Remove as much trailing whitespace as possible.

Change-Id: I873c1c6d00f447269bd841494459efccdd2c19c0

59 files changed, 1556 insertions, 1583 deletions

diff --git a/apps/Makefile b/apps/Makefile
index d7f755ff1..a53bbe2b8 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -1,6 +1,6 @@
 #
 # Asterisk -- An open source telephony toolkit.
-# 
+#
 # Makefile for PBX applications
 #
 # Copyright (C) 1999-2006, Digium, Inc.
diff --git a/apps/app_adsiprog.c b/apps/app_adsiprog.c
index 04aadb355..065902995 100644
--- a/apps/app_adsiprog.c
+++ b/apps/app_adsiprog.c
@@ -29,7 +29,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page adsi.conf adsi.conf
  * \verbinclude adsi.conf.sample
  */
@@ -933,7 +933,7 @@ static const struct adsi_key_cmd kcmds[] = {
 };
 
 static const struct adsi_key_cmd opcmds[] = {
-	
+
 	/* 1 - Branch on event -- handled specially */
 	{ "SHOWKEYS", 2, showkeys },
 	/* Display Control */
@@ -1573,7 +1573,7 @@ static int adsi_prog(struct ast_channel *chan, const char *script)
 static int adsi_exec(struct ast_channel *chan, const char *data)
 {
 	int res = 0;
-	
+
 	if (ast_strlen_zero(data))
 		data = "asterisk.adsi";
 
@@ -1598,8 +1598,8 @@ static int unload_module(void)
  * Module loading including tests for configuration or dependencies.
  * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
  * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
- * configuration file or other non-critical problem return 
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
+ * configuration file or other non-critical problem return
  * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
  */
 static int load_module(void)
diff --git a/apps/app_amd.c b/apps/app_amd.c
index 25649d4b6..e10f2cc01 100644
--- a/apps/app_amd.c
+++ b/apps/app_amd.c
@@ -32,7 +32,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page amd.conf amd.conf
  * \verbinclude amd.conf.sample
  */
@@ -314,7 +314,7 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
 
 			if (dspsilence > 0) {
 				silenceDuration = dspsilence;
-				
+
 				if (silenceDuration >= betweenWordsSilence) {
 					if (currentState != STATE_IN_SILENCE ) {
 						ast_verb(3, "AMD: Channel [%s]. Changed state to STATE_IN_SILENCE\n", ast_channel_name(chan));
@@ -336,7 +336,7 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
 					res = 1;
 					break;
 				}
-				
+
 				if (silenceDuration >= afterGreetingSilence  &&  inGreeting == 1) {
 					ast_verb(3, "AMD: Channel [%s]. HUMAN: silenceDuration:%d afterGreetingSilence:%d\n",
 						ast_channel_name(chan), silenceDuration, afterGreetingSilence);
@@ -346,7 +346,7 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
 					res = 1;
 					break;
 				}
-				
+
 			} else {
 				consecutiveVoiceDuration += framelength;
 				voiceDuration += framelength;
@@ -395,12 +395,12 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
 					inInitialSilence = 0;
 					inGreeting = 1;
 				}
-				
+
 			}
 		}
 		ast_frfree(f);
 	}
-	
+
 	if (!res) {
 		/* It took too long to get a frame back. Giving up. */
 		ast_verb(3, "AMD: Channel [%s]. Too long...\n", ast_channel_name(chan));
@@ -505,8 +505,8 @@ static int unload_module(void)
  * Module loading including tests for configuration or dependencies.
  * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
  * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
- * configuration file or other non-critical problem return 
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
+ * configuration file or other non-critical problem return
  * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
  */
 static int load_module(void)
diff --git a/apps/app_authenticate.c b/apps/app_authenticate.c
index e0ad4a089..3ec04b72f 100644
--- a/apps/app_authenticate.c
+++ b/apps/app_authenticate.c
@@ -101,7 +101,7 @@ static const char app[] = "Authenticate";
 		</syntax>
 		<description>
 			<para>This application asks the caller to enter a given password in order to continue dialplan execution.</para>
-			<para>If the password begins with the <literal>/</literal> character, 
+			<para>If the password begins with the <literal>/</literal> character,
 			it is interpreted as a file which contains a list of valid passwords, listed 1 password per line in the file.</para>
 			<para>When using a database key, the value associated with the key can be anything.</para>
 			<para>Users have three attempts to authenticate before the channel is hung up.</para>
@@ -156,7 +156,7 @@ static int auth_exec(struct ast_channel *chan, const char *data)
 	} else {
 		prompt = "agent-pass";
 	}
-   
+
 	/* Start asking for password */
 	for (retries = 0; retries < 3; retries++) {
 		if ((res = ast_app_getdata(chan, prompt, passwd, maxdigits, 0)) < 0)
diff --git a/apps/app_chanisavail.c b/apps/app_chanisavail.c
index af4b616f5..70325b3fa 100644
--- a/apps/app_chanisavail.c
+++ b/apps/app_chanisavail.c
@@ -91,7 +91,7 @@ static const char app[] = "ChanIsAvail";
 				</variable>
 				<variable name="AVAILCAUSECODE">
 				        <para>The cause code returned when requesting the channel</para>
-				</variable>	
+				</variable>
 			</variablelist>
 		</description>
 	</application>
@@ -171,7 +171,7 @@ static int chanavail_exec(struct ast_channel *chan, const char *data)
 			ast_str_append(&tmp_availstat, 0, "%s%s", ast_str_strlen(tmp_availstat) ? "&" : "", tmp);
 			if ((inuse <= 1) && (tempchan = ast_request(tech, ast_channel_nativeformats(chan), NULL, chan, number, &status))) {
 					ast_str_append(&tmp_availchan, 0, "%s%s", ast_str_strlen(tmp_availchan) ? "&" : "", ast_channel_name(tempchan));
-					
+
 					snprintf(tmp, sizeof(tmp), "%s/%s", tech, number);
 					ast_str_append(&tmp_availorig, 0, "%s%s", ast_str_strlen(tmp_availorig) ? "&" : "", tmp);
 
@@ -210,4 +210,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Check channel availability");
-
diff --git a/apps/app_chanspy.c b/apps/app_chanspy.c
index 95ebace63..2cc1af6e9 100644
--- a/apps/app_chanspy.c
+++ b/apps/app_chanspy.c
@@ -99,7 +99,7 @@
 					<option name="e">
 						<argument name="ext" required="true" />
 						<para>Enable <emphasis>enforced</emphasis> mode, so the spying channel can
-						only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited 
+						only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited
 						list.</para>
 					</option>
 					<option name="E">
@@ -111,7 +111,7 @@
 							listed in <replaceable>grp</replaceable> matches one or more groups from the
 							<variable>SPYGROUP</variable> variable set on the channel to be spied upon.</para>
 						</argument>
-						<note><para>both <replaceable>grp</replaceable> and <variable>SPYGROUP</variable> can contain 
+						<note><para>both <replaceable>grp</replaceable> and <variable>SPYGROUP</variable> can contain
 						either a single group or a colon-delimited list of groups, such
 						as <literal>sales:support:accounting</literal>.</para></note>
 					</option>
@@ -137,7 +137,7 @@
 						selected channel name.</para>
 					</option>
 					<option name="r">
-						<para>Record the session to the monitor spool directory. An optional base for the filename 
+						<para>Record the session to the monitor spool directory. An optional base for the filename
 						may be specified. The default is <literal>chanspy</literal>.</para>
 						<argument name="basename" />
 					</option>
@@ -154,7 +154,7 @@
 					</option>
 					<option name="v">
 						<argument name="value" />
-						<para>Adjust the initial volume in the range from <literal>-4</literal> 
+						<para>Adjust the initial volume in the range from <literal>-4</literal>
 						to <literal>4</literal>. A negative value refers to a quieter setting.</para>
 					</option>
 					<option name="w">
@@ -179,11 +179,11 @@
 						name of the last channel that was spied on will be stored
 						in the <variable>SPY_CHANNEL</variable> variable.</para>
 					</option>
-				</optionlist>		
+				</optionlist>
 			</parameter>
 		</syntax>
 		<description>
-			<para>This application is used to listen to the audio from an Asterisk channel. This includes the audio 
+			<para>This application is used to listen to the audio from an Asterisk channel. This includes the audio
 			coming in and out of the channel being spied on. If the <literal>chanprefix</literal> parameter is specified,
 			only channels beginning with this string will be spied upon.</para>
 			<para>While spying, the following actions may be performed:</para>
@@ -248,7 +248,7 @@
 					<option name="e">
 						<argument name="ext" required="true" />
 						<para>Enable <emphasis>enforced</emphasis> mode, so the spying channel can
-						only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited 
+						only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited
 						list.</para>
 					</option>
 					<option name="E">
@@ -260,7 +260,7 @@
 							listed in <replaceable>grp</replaceable> matches one or more groups from the
 							<variable>SPYGROUP</variable> variable set on the channel to be spied upon.</para>
 						</argument>
-						<note><para>both <replaceable>grp</replaceable> and <variable>SPYGROUP</variable> can contain 
+						<note><para>both <replaceable>grp</replaceable> and <variable>SPYGROUP</variable> can contain
 						either a single group or a colon-delimited list of groups, such
 						as <literal>sales:support:accounting</literal>.</para></note>
 					</option>
@@ -286,7 +286,7 @@
 						selected channel name.</para>
 					</option>
 					<option name="r">
-						<para>Record the session to the monitor spool directory. An optional base for the filename 
+						<para>Record the session to the monitor spool directory. An optional base for the filename
 						may be specified. The default is <literal>chanspy</literal>.</para>
 						<argument name="basename" />
 					</option>
@@ -299,7 +299,7 @@
 					</option>
 					<option name="v">
 						<argument name="value" />
-						<para>Adjust the initial volume in the range from <literal>-4</literal> 
+						<para>Adjust the initial volume in the range from <literal>-4</literal>
 						to <literal>4</literal>. A negative value refers to a quieter setting.</para>
 					</option>
 					<option name="w">
@@ -324,13 +324,13 @@
 						name of the last channel that was spied on will be stored
 						in the <variable>SPY_CHANNEL</variable> variable.</para>
 					</option>
-				</optionlist>	
+				</optionlist>
 			</parameter>
 		</syntax>
 		<description>
-			<para>This application is used to listen to the audio from an Asterisk channel. This includes 
+			<para>This application is used to listen to the audio from an Asterisk channel. This includes
 			the audio coming in and out of the channel being spied on. Only channels created by outgoing calls for the
-			specified extension will be selected for spying. If the optional context is not supplied, 
+			specified extension will be selected for spying. If the optional context is not supplied,
 			the current channel's context will be used.</para>
 			<para>While spying, the following actions may be performed:</para>
 			<para> - Dialing <literal>#</literal> cycles the volume level.</para>
@@ -1039,7 +1039,7 @@ static int common_exec(struct ast_channel *chan, struct ast_flags *flags,
 				num_mygroups = ast_app_separate_args(dup_mygroup, ':', mygroups,
 					ARRAY_LEN(mygroups));
 
-				/* Before dahdi scan was part of chanspy, it would use the "GROUP" variable 
+				/* Before dahdi scan was part of chanspy, it would use the "GROUP" variable
 				 * rather than "SPYGROUP", this check is done to preserve expected behavior */
 				ast_autochan_channel_lock(autochan);
 				if (ast_test_flag(flags, OPTION_DAHDI_SCAN)) {
diff --git a/apps/app_controlplayback.c b/apps/app_controlplayback.c
index cc557deea..d63d90aef 100644
--- a/apps/app_controlplayback.c
+++ b/apps/app_controlplayback.c
@@ -219,7 +219,7 @@ static int controlplayback_exec(struct ast_channel *chan, const char *data)
 		ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
 		return -1;
 	}
-	
+
 	tmp = ast_strdupa(data);
 	AST_STANDARD_APP_ARGS(args, tmp);
 
diff --git a/apps/app_dahdiras.c b/apps/app_dahdiras.c
index 10c2962c6..03b34a22f 100644
--- a/apps/app_dahdiras.c
+++ b/apps/app_dahdiras.c
@@ -21,7 +21,7 @@
  * \brief Execute an ISDN RAS
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -131,7 +131,7 @@ static void run_ras(struct ast_channel *chan, char *args)
 	int signalled = 0;
 	struct dahdi_bufferinfo savebi;
 	int x;
-	
+
 	res = ioctl(ast_channel_fd(chan, 0), DAHDI_GET_BUFINFO, &savebi);
 	if(res) {
 		ast_log(LOG_WARNING, "Unable to check buffer policy on channel %s\n", ast_channel_name(chan));
@@ -161,7 +161,7 @@ static void run_ras(struct ast_channel *chan, char *args)
 			if (WIFEXITED(status)) {
 				ast_verb(3, "RAS on %s terminated with status %d\n", ast_channel_name(chan), WEXITSTATUS(status));
 			} else if (WIFSIGNALED(status)) {
-				ast_verb(3, "RAS on %s terminated with signal %d\n", 
+				ast_verb(3, "RAS on %s terminated with signal %d\n",
 					 ast_channel_name(chan), WTERMSIG(status));
 			} else {
 				ast_verb(3, "RAS on %s terminated weirdly.\n", ast_channel_name(chan));
@@ -187,11 +187,11 @@ static int dahdiras_exec(struct ast_channel *chan, const char *data)
 	char *args;
 	struct dahdi_params dahdip;
 
-	if (!data) 
+	if (!data)
 		data = "";
 
 	args = ast_strdupa(data);
-	
+
 	/* Answer the channel if it's not up */
 	if (ast_channel_state(chan) != AST_STATE_UP)
 		ast_answer(chan);
@@ -216,7 +216,7 @@ static int dahdiras_exec(struct ast_channel *chan, const char *data)
 	return res;
 }
 
-static int unload_module(void) 
+static int unload_module(void)
 {
 	return ast_unregister_application(app);
 }
@@ -227,5 +227,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "DAHDI ISDN Remote Access Server");
-
-
diff --git a/apps/app_dial.c b/apps/app_dial.c
index 8c51f3f1a..257ff472a 100644
--- a/apps/app_dial.c
+++ b/apps/app_dial.c
@@ -405,7 +405,7 @@
 					</argument>
 				</option>
 				<option name="R">
-					<para>Default: Indicate ringing to the calling party, even if the called party isn't actually ringing. 
+					<para>Default: Indicate ringing to the calling party, even if the called party isn't actually ringing.
 					Allow interruption of the ringback if early media is received on the channel.</para>
 				</option>
 				<option name="S">
diff --git a/apps/app_dictate.c b/apps/app_dictate.c
index 43ea81a1c..d184512cb 100644
--- a/apps/app_dictate.c
+++ b/apps/app_dictate.c
@@ -200,7 +200,7 @@ static int dictate_exec(struct ast_channel *chan, const char *data)
 						samples += ffactor;
 						ast_seekstream(fs, samples, SEEK_SET);
 						break;
-						
+
 					default:
 						got = 0;
 					}
@@ -256,7 +256,7 @@ static int dictate_exec(struct ast_channel *chan, const char *data)
 						break;
 					}
 				}
-				
+
 			} else if (f->frametype == AST_FRAME_VOICE) {
 				switch(mode) {
 					struct ast_frame *fr;
@@ -328,7 +328,7 @@ static int dictate_exec(struct ast_channel *chan, const char *data)
 					}
 					break;
 				}
-				
+
 			}
 
 			ast_frfree(f);
@@ -354,4 +354,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Virtual Dictation Machine");
-
diff --git a/apps/app_directory.c b/apps/app_directory.c
index 6866aa387..48533f592 100644
--- a/apps/app_directory.c
+++ b/apps/app_directory.c
@@ -47,9 +47,9 @@
 		</synopsis>
 		<syntax>
 			<parameter name="vm-context">
-				<para>This is the context within voicemail.conf to use for the Directory. If not 
-				specified and <literal>searchcontexts=no</literal> in 
-				<filename>voicemail.conf</filename>, then <literal>default</literal> 
+				<para>This is the context within voicemail.conf to use for the Directory. If not
+				specified and <literal>searchcontexts=no</literal> in
+				<filename>voicemail.conf</filename>, then <literal>default</literal>
 				will be assumed.</para>
 			</parameter>
 			<parameter name="dial-context" required="false">
@@ -105,7 +105,7 @@
 					</option>
 				</optionlist>
 				<note><para>Only one of the <replaceable>f</replaceable>, <replaceable>l</replaceable>, or <replaceable>b</replaceable>
-				options may be specified. <emphasis>If more than one is specified</emphasis>, then Directory will act as 
+				options may be specified. <emphasis>If more than one is specified</emphasis>, then Directory will act as
 				if <replaceable>b</replaceable> was specified.  The number
 				of characters for the user to type defaults to <literal>3</literal>.</para></note>
 
@@ -364,7 +364,7 @@ static int select_item_seq(struct ast_channel *chan, struct directory_item **ite
 			if (!res)
 				res = ast_waitfordigit(chan, 3000);
 			ast_stopstream(chan);
-	
+
 			if (res == '0') { /* operator selected */
 				goto_exten(chan, dialcontext, "o");
 				pbx_builtin_setvar_helper(chan, "DIRECTORY_RESULT", "OPERATOR");
@@ -932,7 +932,7 @@ static int directory_exec(struct ast_channel *chan, const char *data)
 				res = ast_stream_and_wait(chan, digits, AST_DIGIT_ANY);
 			}
 			if (!res) {
-				res = ast_stream_and_wait(chan, 
+				res = ast_stream_and_wait(chan,
 					which == FIRST ? "dir-first" :
 					which == LAST ? "dir-last" :
 					"dir-firstlast", AST_DIGIT_ANY);
diff --git a/apps/app_echo.c b/apps/app_echo.c
index e50173af8..b70ab365b 100644
--- a/apps/app_echo.c
+++ b/apps/app_echo.c
@@ -42,7 +42,7 @@
 		</synopsis>
 		<syntax />
 		<description>
-			<para>Echos back any media or DTMF frames read from the calling 
+			<para>Echos back any media or DTMF frames read from the calling
 			channel back to itself. This will not echo CONTROL, MODEM, or NULL
 			frames. Note: If '#' detected application exits.</para>
 			<para>This application does not automatically answer and should be
diff --git a/apps/app_externalivr.c b/apps/app_externalivr.c
index 84267a5ea..8e78279f7 100644
--- a/apps/app_externalivr.c
+++ b/apps/app_externalivr.c
@@ -149,7 +149,7 @@ struct gen_state {
 	int sample_queue;
 };
 
-static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u, 
+static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
 	struct ast_iostream *eivr_events,
 	struct ast_iostream *eivr_commands,
 	struct ast_iostream *eivr_errors,
@@ -309,7 +309,7 @@ static void ast_eivr_getvariable(struct ast_channel *chan, char *data, char *out
 	char *inbuf, *variable;
 	const char *value;
 	int j;
-	struct ast_str *newstring = ast_str_alloca(outbuflen); 
+	struct ast_str *newstring = ast_str_alloca(outbuflen);
 
 	outbuf[0] = '\0';
 
@@ -322,7 +322,7 @@ static void ast_eivr_getvariable(struct ast_channel *chan, char *data, char *out
 			}
 			break;
 		}
-		
+
 		ast_channel_lock(chan);
 		if (!(value = pbx_builtin_getvar_helper(chan, variable))) {
 			value = "";
@@ -414,7 +414,7 @@ static int app_exec(struct ast_channel *chan, const char *data)
 
 	char *buf;
 	int j;
-	char *s, **app_args, *e; 
+	char *s, **app_args, *e;
 	struct ast_str *comma_delim_args = ast_str_alloca(100);
 
 	AST_DECLARE_APP_ARGS(eivr_args,
@@ -476,7 +476,7 @@ static int app_exec(struct ast_channel *chan, const char *data)
 	if (ast_test_flag(&flags, run_dead)) {
 		ast_verb(4, "run_dead is set\n");
 	}
-	
+
 	if (!(ast_test_flag(&flags, noanswer))) {
 		ast_verb(3, "Answering channel and starting generator\n");
 		if (ast_channel_state(chan) != AST_STATE_UP) {
@@ -545,18 +545,18 @@ static int app_exec(struct ast_channel *chan, const char *data)
 			ast_chan_log(LOG_ERROR, chan, "Could not create pipe for child errors: %s\n", strerror(errno));
 			goto exit;
 		}
-	
+
 		pid = ast_safe_fork(0);
 		if (pid < 0) {
 			ast_log(LOG_ERROR, "Failed to fork(): %s\n", strerror(errno));
 			goto exit;
 		}
-	
+
 		if (!pid) {
 			/* child process */
 			if (ast_opt_high_priority)
 				ast_set_priority(0);
-	
+
 			dup2(child_stdin[0], STDIN_FILENO);
 			dup2(child_stdout[1], STDOUT_FILENO);
 			dup2(child_stderr[1], STDERR_FILENO);
@@ -621,7 +621,7 @@ static int app_exec(struct ast_channel *chan, const char *data)
 	return res;
 }
 
-static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u, 
+static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
 				struct ast_iostream *eivr_events,
 				struct ast_iostream *eivr_commands,
 				struct ast_iostream *eivr_errors,
@@ -658,14 +658,14 @@ static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
 	 			break;
 			}
  		}
- 
+
  		ready_fd = 0;
  		ms = 100;
  		errno = 0;
  		exception = 0;
- 
+
 		rchan = ast_waitfor_nandfds(&chan, 1, waitfds, (eivr_errors) ? 2 : 1, &exception, &ready_fd, &ms);
- 
+
  		if (ast_channel_state(chan) == AST_STATE_UP && !AST_LIST_EMPTY(&u->finishlist)) {
  			AST_LIST_LOCK(&u->finishlist);
  			while ((entry = AST_LIST_REMOVE_HEAD(&u->finishlist, list))) {
@@ -674,7 +674,7 @@ static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
  			}
  			AST_LIST_UNLOCK(&u->finishlist);
  		}
- 
+
  		if (ast_channel_state(chan) == AST_STATE_UP && !(ast_check_hangup(chan)) && rchan) {
  			/* the channel has something */
  			f = ast_read(chan);
@@ -717,7 +717,7 @@ static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
  				ast_chan_log(LOG_ERROR, chan, "Child process went away\n");
   				break;
   			}
-  
+
 			r = ast_iostream_gets(eivr_commands, input, sizeof(input));
 			if (r <= 0) {
 				if (r == 0) {
@@ -874,7 +874,7 @@ static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
  				ast_chan_log(LOG_ERROR, chan, "Child process went away\n");
  				break;
  			}
- 
+
  			r = ast_iostream_gets(eivr_errors, input, sizeof(input));
  			if (r > 0) {
  				ast_chan_log(LOG_NOTICE, chan, "stderr: %s\n", ast_strip(input));
@@ -882,15 +882,15 @@ static int eivr_comm(struct ast_channel *chan, struct ivr_localuser *u,
  				ast_chan_log(LOG_ERROR, chan, "Child process went away\n");
  				break;
 			}
- 		} else if ((ready_fd < 0) && ms) { 
+ 		} else if ((ready_fd < 0) && ms) {
  			if (errno == 0 || errno == EINTR)
  				continue;
- 
+
  			ast_chan_log(LOG_ERROR, chan, "Wait failed (%s)\n", strerror(errno));
  			break;
  		}
  	}
- 
+
 	return res;
 }
 
@@ -905,4 +905,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "External IVR Interface Application");
-
diff --git a/apps/app_fax.c b/apps/app_fax.c
index b7c39454f..540e8e35c 100644
--- a/apps/app_fax.c
+++ b/apps/app_fax.c
@@ -2,7 +2,7 @@
  * Asterisk -- An open source telephony toolkit.
  *
  * Simple fax applications
- * 
+ *
  * 2007-2008, Dmitry Andrianov <asterisk@dima.spb.ru>
  *
  * Code based on original implementation by Steve Underwood <steveu@coppice.org>
@@ -100,12 +100,12 @@
 				<para>Filename of TIFF file save incoming fax</para>
 			</parameter>
 			<parameter name="c" required="false">
-				<para>Makes the application behave as the calling machine</para> 
+				<para>Makes the application behave as the calling machine</para>
 				<para>(Default behavior is as answering machine)</para>
 			</parameter>
 		</syntax>
 		<description>
-			<para>Receives a FAX from the channel into the given filename 
+			<para>Receives a FAX from the channel into the given filename
 			overwriting the file if it already exists.</para>
 			<para>File created will be in TIFF format.</para>
 
@@ -282,7 +282,7 @@ static int set_logging(logging_state_t *state)
 	int level = SPAN_LOG_WARNING + option_debug;
 
 	span_log_set_message_handler(state, span_message);
-	span_log_set_level(state, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | level); 
+	span_log_set_level(state, SPAN_LOG_SHOW_SEVERITY | SPAN_LOG_SHOW_PROTOCOL | level);
 
 	return 0;
 }
@@ -328,7 +328,7 @@ static int fax_generator_generate(struct ast_channel *chan, void *data, int len,
 	fax_state_t *fax = (fax_state_t*) data;
 	uint8_t buffer[AST_FRIENDLY_OFFSET + MAX_SAMPLES * sizeof(uint16_t)];
 	int16_t *buf = (int16_t *) (buffer + AST_FRIENDLY_OFFSET);
-    
+
 	struct ast_frame outf = {
 		.frametype = AST_FRAME_VOICE,
 		.subclass.format = ast_format_slin,
@@ -339,7 +339,7 @@ static int fax_generator_generate(struct ast_channel *chan, void *data, int len,
 		ast_log(LOG_WARNING, "Only generating %d samples, where %d requested\n", MAX_SAMPLES, samples);
 		samples = MAX_SAMPLES;
 	}
-	
+
 	if ((len = fax_tx(fax, buf, samples)) > 0) {
 		outf.samples = len;
 		AST_FRAME_SET_BUFFER(&outf, buffer, AST_FRIENDLY_OFFSET, len * sizeof(int16_t));
@@ -779,14 +779,14 @@ static int transmit(fax_session *s)
 
 	/* Clear all channel variables which to be set by the application.
 	   Pre-set status to error so in case of any problems we can just leave */
-	pbx_builtin_setvar_helper(s->chan, "FAXSTATUS", "FAILED"); 
-	pbx_builtin_setvar_helper(s->chan, "FAXERROR", "Channel problems"); 
+	pbx_builtin_setvar_helper(s->chan, "FAXSTATUS", "FAILED");
+	pbx_builtin_setvar_helper(s->chan, "FAXERROR", "Channel problems");
 
 	pbx_builtin_setvar_helper(s->chan, "FAXMODE", NULL);
 	pbx_builtin_setvar_helper(s->chan, "REMOTESTATIONID", NULL);
 	pbx_builtin_setvar_helper(s->chan, "FAXPAGES", "0");
 	pbx_builtin_setvar_helper(s->chan, "FAXRESOLUTION", NULL);
-	pbx_builtin_setvar_helper(s->chan, "FAXBITRATE", NULL); 
+	pbx_builtin_setvar_helper(s->chan, "FAXBITRATE", NULL);
 
 	if (ast_channel_state(s->chan) != AST_STATE_UP) {
 		/* Shouldn't need this, but checking to see if channel is already answered
@@ -800,8 +800,8 @@ static int transmit(fax_session *s)
 
 	s->t38state = ast_channel_get_t38_state(s->chan);
 	if (s->t38state != T38_STATE_NEGOTIATED) {
-		/* T38 is not negotiated on the channel yet. First start regular transmission. If it switches to T38, follow */	
-		pbx_builtin_setvar_helper(s->chan, "FAXMODE", "audio"); 
+		/* T38 is not negotiated on the channel yet. First start regular transmission. If it switches to T38, follow */
+		pbx_builtin_setvar_helper(s->chan, "FAXMODE", "audio");
 		res = transmit_audio(s);
 		if (res > 0) {
 			/* transmit_audio reports switchover to T38. Update t38state */
@@ -813,7 +813,7 @@ static int transmit(fax_session *s)
 	}
 
 	if (s->t38state == T38_STATE_NEGOTIATED) {
-		pbx_builtin_setvar_helper(s->chan, "FAXMODE", "T38"); 
+		pbx_builtin_setvar_helper(s->chan, "FAXMODE", "T38");
 		res = transmit_t38(s);
 	}
 
@@ -857,7 +857,7 @@ static int sndfax_exec(struct ast_channel *chan, const char *data)
 
 	parse = ast_strdupa(data);
 	AST_STANDARD_APP_ARGS(args, parse);
-	
+
 	session.caller_mode = TRUE;
 
 	if (args.options) {
@@ -926,7 +926,7 @@ static int rcvfax_exec(struct ast_channel *chan, const char *data)
 
 	parse = ast_strdupa(data);
 	AST_STANDARD_APP_ARGS(args, parse);
-	
+
 	session.caller_mode = FALSE;
 
 	if (args.options) {
@@ -973,8 +973,8 @@ static int unload_module(void)
 {
 	int res;
 
-	res = ast_unregister_application(app_sndfax_name);	
-	res |= ast_unregister_application(app_rcvfax_name);	
+	res = ast_unregister_application(app_sndfax_name);
+	res |= ast_unregister_application(app_rcvfax_name);
 
 	return res;
 }
@@ -998,5 +998,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Simple FAX Application",
 	.load = load_module,
 	.unload = unload_module,
 );
-
-
diff --git a/apps/app_festival.c b/apps/app_festival.c
index 715437e7e..d682b1cfe 100644
--- a/apps/app_festival.c
+++ b/apps/app_festival.c
@@ -23,7 +23,7 @@
  * \author Christos Ricudis <ricudis@itc.auth.gr>
  *
  * \extref  The Festival Speech Synthesis System - http://www.cstr.ed.ac.uk/projects/festival/
- * 
+ *
  * \ingroup applications
  */
 
@@ -31,7 +31,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page festival.conf festival.conf
  * \verbinclude festival.conf.sample
  */
@@ -196,7 +196,7 @@ static int send_waveform_to_channel(struct ast_channel *chan, char *waveform, in
 		ast_answer(chan);
 	ast_stopstream(chan);
 	ast_indicate(chan, -1);
-	
+
 	owriteformat = ao2_bump(ast_channel_writeformat(chan));
 	res = ast_set_write_format(chan, ast_format_slin);
 	if (res < 0) {
@@ -210,7 +210,7 @@ static int send_waveform_to_channel(struct ast_channel *chan, char *waveform, in
 	myf.f.offset = AST_FRIENDLY_OFFSET;
 	myf.f.src = __PRETTY_FUNCTION__;
 	myf.f.data.ptr = myf.frdata;
-	
+
 	res = send_waveform_to_fd(waveform, length, fds[1]);
 	if (res >= 0) {
 		/* Order is important -- there's almost always going to be mp3...  we want to prioritize the
@@ -306,8 +306,8 @@ static int festival_exec(struct ast_channel *chan, const char *vdata)
 	int strln;
 	int fdesc = -1;
 	char buffer[16384];
-	int seekpos = 0;	
-	char *data;	
+	int seekpos = 0;
+	char *data;
 	struct ast_config *cfg;
 	char *newfestivalcommand;
 	struct ast_flags config_flags = { 0 };
@@ -379,13 +379,13 @@ static int festival_exec(struct ast_channel *chan, const char *vdata)
 		newfestivalcommand[j] = '\0';
 		festivalcommand = newfestivalcommand;
 	}
-	
+
 	if (args.interrupt && !strcasecmp(args.interrupt, "any"))
 		args.interrupt = AST_DIGIT_ANY;
 
 	ast_debug(1, "Text passed to festival server : %s\n", args.text);
 	/* Connect to local festival server */
-	
+
 	fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
 
 	if (fd < 0) {
@@ -425,7 +425,7 @@ static int festival_exec(struct ast_channel *chan, const char *vdata)
 	MD5Final(MD5Res, &md5ctx);
 	MD5Hex[0] = '\0';
 
-	/* Convert to HEX and look if there is any matching file in the cache 
+	/* Convert to HEX and look if there is any matching file in the cache
 		directory */
 	for (i = 0; i < 16; i++) {
 		snprintf(koko, sizeof(koko), "%X", (unsigned)MD5Res[i]);
@@ -462,7 +462,7 @@ static int festival_exec(struct ast_channel *chan, const char *vdata)
 					ast_log(LOG_WARNING, "read() failed: %s\n", strerror(errno));
 				}
 				bigstring[strln] = 0;
-				if (strcmp(bigstring, args.text) == 0) { 
+				if (strcmp(bigstring, args.text) == 0) {
 					readcache = 1;
 				} else {
 					ast_log(LOG_WARNING, "Strings do not match\n");
@@ -485,7 +485,7 @@ static int festival_exec(struct ast_channel *chan, const char *vdata)
 		fflush(fs);
 		fclose(fs);
 	}
-	
+
 	/* Write to cache and then pass it down */
 	if (writecache == 1) {
 		ast_debug(1, "Writing result to cache...\n");
@@ -499,7 +499,7 @@ static int festival_exec(struct ast_channel *chan, const char *vdata)
 		fd = open(cachefile, O_RDWR);
 		lseek(fd, seekpos, SEEK_SET);
 	}
-	
+
 	ast_debug(1, "Passing data to channel...\n");
 
 	/* Read back info from server */
@@ -556,8 +556,8 @@ static int unload_module(void)
  * Module loading including tests for configuration or dependencies.
  * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
  * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
- * configuration file or other non-critical problem return 
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
+ * configuration file or other non-critical problem return
  * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
  */
 static int load_module(void)
@@ -576,4 +576,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Simple Festival Interface");
-
diff --git a/apps/app_flash.c b/apps/app_flash.c
index f92b68d06..d55993e06 100644
--- a/apps/app_flash.c
+++ b/apps/app_flash.c
@@ -21,10 +21,10 @@
  * \brief App to flash a DAHDI trunk
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
- 
+
 /*** MODULEINFO
 	<depend>dahdi</depend>
 	<support_level>core</support_level>
@@ -81,7 +81,7 @@ static int flash_exec(struct ast_channel *chan, const char *data)
 		ast_log(LOG_WARNING, "%s is not a DAHDI channel\n", ast_channel_name(chan));
 		return -1;
 	}
-	
+
 	memset(&dahdip, 0, sizeof(dahdip));
 	res = ioctl(ast_channel_fd(chan, 0), DAHDI_GET_PARAMS, &dahdip);
 	if (!res) {
@@ -116,4 +116,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Flash channel application");
-
diff --git a/apps/app_followme.c b/apps/app_followme.c
index 578118ad3..7b47f4dbb 100644
--- a/apps/app_followme.c
+++ b/apps/app_followme.c
@@ -2,7 +2,7 @@
  * Asterisk -- An open source telephony toolkit.
  *
  * A full-featured Find-Me/Follow-Me Application
- * 
+ *
  * Copyright (C) 2005-2006, BJ Weschke All Rights Reserved.
  *
  * BJ Weschke <bweschke@btwtech.com>
@@ -30,7 +30,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page followme.conf followme.conf
  * \verbinclude followme.conf.sample
  */
@@ -338,15 +338,15 @@ static void init_profile(struct call_followme *f, int activate)
 	}
 }
 
-   
-   
+
+
 /*! \brief Set parameter in profile from configuration file */
 static void profile_set_param(struct call_followme *f, const char *param, const char *val, int linenum, int failunknown)
 {
 
-	if (!strcasecmp(param, "musicclass") || !strcasecmp(param, "musiconhold") || !strcasecmp(param, "music")) 
+	if (!strcasecmp(param, "musicclass") || !strcasecmp(param, "musiconhold") || !strcasecmp(param, "music"))
 		ast_copy_string(f->moh, val, sizeof(f->moh));
-	else if (!strcasecmp(param, "context")) 
+	else if (!strcasecmp(param, "context"))
 		ast_copy_string(f->context, val, sizeof(f->context));
 	else if (!strcasecmp(param, "enable_callee_prompt"))
 		f->enable_callee_prompt = ast_true(val);
@@ -356,15 +356,15 @@ static void profile_set_param(struct call_followme *f, const char *param, const
 		ast_copy_string(f->nextindp, val, sizeof(f->nextindp));
 	else if (!strcasecmp(param, "call-from-prompt") || !strcasecmp(param, "call_from_prompt"))
 		ast_copy_string(f->callfromprompt, val, sizeof(f->callfromprompt));
-	else if (!strcasecmp(param, "followme-norecording-prompt") || !strcasecmp(param, "norecording_prompt")) 
+	else if (!strcasecmp(param, "followme-norecording-prompt") || !strcasecmp(param, "norecording_prompt"))
 		ast_copy_string(f->norecordingprompt, val, sizeof(f->norecordingprompt));
-	else if (!strcasecmp(param, "followme-options-prompt") || !strcasecmp(param, "options_prompt")) 
+	else if (!strcasecmp(param, "followme-options-prompt") || !strcasecmp(param, "options_prompt"))
 		ast_copy_string(f->optionsprompt, val, sizeof(f->optionsprompt));
 	else if (!strcasecmp(param, "followme-pls-hold-prompt") || !strcasecmp(param, "pls_hold_prompt"))
 		ast_copy_string(f->plsholdprompt, val, sizeof(f->plsholdprompt));
-	else if (!strcasecmp(param, "followme-status-prompt") || !strcasecmp(param, "status_prompt")) 
+	else if (!strcasecmp(param, "followme-status-prompt") || !strcasecmp(param, "status_prompt"))
 		ast_copy_string(f->statusprompt, val, sizeof(f->statusprompt));
-	else if (!strcasecmp(param, "followme-sorry-prompt") || !strcasecmp(param, "sorry_prompt")) 
+	else if (!strcasecmp(param, "followme-sorry-prompt") || !strcasecmp(param, "sorry_prompt"))
 		ast_copy_string(f->sorryprompt, val, sizeof(f->sorryprompt));
 	else if (failunknown) {
 		if (linenum >= 0)
@@ -537,7 +537,7 @@ static int reload_followme(int reload)
 						numorder = atoi(tmp);
 						if (numorder < 0)
 							numorder = 0;
-					} else 
+					} else
 						numorder = 0;
 				} else {
 					timeout = 25;
@@ -546,7 +546,7 @@ static int reload_followme(int reload)
 
 				if (!numorder) {
 					idx = 1;
-					AST_LIST_TRAVERSE(&f->numbers, nm, entry) 
+					AST_LIST_TRAVERSE(&f->numbers, nm, entry)
 						idx++;
 					numorder = idx;
 				}
@@ -561,7 +561,7 @@ static int reload_followme(int reload)
 			var = var->next;
 		} /* End while(var) loop */
 
-		if (!new) 
+		if (!new)
 			ast_mutex_unlock(&f->lock);
 		else
 			AST_RWLIST_INSERT_HEAD(&followmes, f, entry);
@@ -599,7 +599,7 @@ static void clear_caller(struct findme_user *tmpuser)
 	tmpuser->ochan = NULL;
 }
 
-static void clear_unanswered_calls(struct findme_user_listptr *findme_user_list) 
+static void clear_unanswered_calls(struct findme_user_listptr *findme_user_list)
 {
 	struct findme_user *tmpuser;
 
@@ -641,7 +641,7 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
 	char *callfromname;
 	char *pressbuttonname;
 
-	/* ------------ wait_for_winner_channel start --------------- */ 
+	/* ------------ wait_for_winner_channel start --------------- */
 
 	callfromname = ast_strdupa(tpargs->callfromprompt);
 	pressbuttonname = ast_strdupa(tpargs->optionsprompt);
@@ -650,7 +650,7 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
 
 	for (;;) {
 		to = 1000;
-		pos = 1; 
+		pos = 1;
 		livechannels = 0;
 		watchers[0] = caller;
 
@@ -802,7 +802,7 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
 						ast_channel_publish_dial(caller, winner, NULL, "ANSWER");
 						publish_dial_end_event(caller, findme_user_list, winner, "CANCEL");
 						tmpuser->answered = 1;
-						/* If call has been answered, then the eventual hangup is likely to be normal hangup */ 
+						/* If call has been answered, then the eventual hangup is likely to be normal hangup */
 						ast_channel_hangupcause_set(winner, AST_CAUSE_NORMAL_CLEARING);
 						ast_channel_hangupcause_set(caller, AST_CAUSE_NORMAL_CLEARING);
 						if (tpargs->enable_callee_prompt) {
@@ -952,7 +952,7 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
 							f->subclass.integer, ast_channel_name(winner));
 						break;
 					}
-				} 
+				}
 				if (!tpargs->enable_callee_prompt && tmpuser) {
 					ast_debug(1, "Taking call with no prompt\n");
 					ast_frfree(f);
@@ -1408,7 +1408,7 @@ static int app_exec(struct ast_channel *chan, const char *data)
 	ast_copy_string(targs->plsholdprompt, f->plsholdprompt, sizeof(targs->plsholdprompt));
 	ast_copy_string(targs->statusprompt, f->statusprompt, sizeof(targs->statusprompt));
 	ast_copy_string(targs->sorryprompt, f->sorryprompt, sizeof(targs->sorryprompt));
-	/* Copy the numbers we're going to use into another list in case the master list should get modified 
+	/* Copy the numbers we're going to use into another list in case the master list should get modified
 	   (and locked) while we're trying to do a follow-me */
 	AST_LIST_HEAD_INIT_NOLOCK(&targs->cnumbers);
 	AST_LIST_TRAVERSE(&f->numbers, nm, entry) {
@@ -1608,8 +1608,8 @@ static int unload_module(void)
  * Module loading including tests for configuration or dependencies.
  * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
  * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
- * configuration file or other non-critical problem return 
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
+ * configuration file or other non-critical problem return
  * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
  */
 static int load_module(void)
diff --git a/apps/app_forkcdr.c b/apps/app_forkcdr.c
index 5946c5009..73963f3e1 100644
--- a/apps/app_forkcdr.c
+++ b/apps/app_forkcdr.c
@@ -22,7 +22,7 @@
  * \author Anthony Minessale anthmct@yahoo.com
  *
  * \note Development of this app Sponsored/Funded by TAAN Softworks Corp
- * 
+ *
  * \ingroup applications
  */
 
diff --git a/apps/app_getcpeid.c b/apps/app_getcpeid.c
index da0d3e67f..e0b9f1239 100644
--- a/apps/app_getcpeid.c
+++ b/apps/app_getcpeid.c
@@ -21,7 +21,7 @@
  * \brief Get ADSI CPE ID
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -104,7 +104,7 @@ static int cpeid_exec(struct ast_channel *chan, const char *idata)
 					cpeid[0], cpeid[1], cpeid[2], cpeid[3]);
 			else
 				strcpy(data[1], "CPEID Unknown");
-			if (gotgeometry) 
+			if (gotgeometry)
 				snprintf(data[2], 80, "Geom: %dx%d, %d buttons", width, height, buttons);
 			else
 				strcpy(data[2], "Geometry unknown");
diff --git a/apps/app_ices.c b/apps/app_ices.c
index 1194384d4..3be90c29b 100644
--- a/apps/app_ices.c
+++ b/apps/app_ices.c
@@ -21,7 +21,7 @@
  * \brief Stream to an icecast server via ICES (see contrib/asterisk-ices.xml)
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * ICES - http://www.icecast.org/ices.php
  *
  * \ingroup applications
@@ -30,7 +30,7 @@
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include <signal.h>
@@ -77,7 +77,7 @@ static int icesencode(char *filename, int fd)
 	int res;
 
 	res = ast_safe_fork(0);
-	if (res < 0) 
+	if (res < 0)
 		ast_log(LOG_WARNING, "Fork failed\n");
 	if (res) {
 		return res;
@@ -88,8 +88,8 @@ static int icesencode(char *filename, int fd)
 	dup2(fd, STDIN_FILENO);
 	ast_close_fds_above_n(STDERR_FILENO);
 
-	/* Most commonly installed in /usr/local/bin 
-	 * But many places has it in /usr/bin 
+	/* Most commonly installed in /usr/local/bin
+	 * But many places has it in /usr/bin
 	 * As a last-ditch effort, try to use PATH
 	 */
 	execl(path_LOCAL "ices2", "ices", filename, SENTINEL);
@@ -122,18 +122,18 @@ static int ices_exec(struct ast_channel *chan, const char *data)
 		ast_log(LOG_WARNING, "ICES requires an argument (configfile.xml)\n");
 		return -1;
 	}
-	
+
 	if (pipe(fds)) {
 		ast_log(LOG_WARNING, "Unable to create pipe\n");
 		return -1;
 	}
 	ast_fd_set_flags(fds[1], O_NONBLOCK);
-	
+
 	ast_stopstream(chan);
 
 	if (ast_channel_state(chan) != AST_STATE_UP)
 		res = ast_answer(chan);
-		
+
 	if (res) {
 		close(fds[0]);
 		close(fds[1]);
@@ -154,10 +154,10 @@ static int ices_exec(struct ast_channel *chan, const char *data)
 		ast_copy_string(filename, (char *) data, sizeof(filename));
 	else
 		snprintf(filename, sizeof(filename), "%s/%s", ast_config_AST_CONFIG_DIR, (char *)data);
-	/* Placeholder for options */		
+	/* Placeholder for options */
 	c = strchr(filename, '|');
 	if (c)
-		*c = '\0';	
+		*c = '\0';
 	res = icesencode(filename, fds[0]);
 	if (res >= 0) {
 		pid = res;
@@ -212,4 +212,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Encode and Stream via icecast and ices");
-
diff --git a/apps/app_image.c b/apps/app_image.c
index b817309c7..b9087b766 100644
--- a/apps/app_image.c
+++ b/apps/app_image.c
@@ -21,14 +21,14 @@
  * \brief App to transmit an image
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/pbx.h"
@@ -90,7 +90,7 @@ static int sendimage_exec(struct ast_channel *chan, const char *data)
 	} else {
 		pbx_builtin_setvar_helper(chan, "SENDIMAGESTATUS", "FAILURE");
 	}
-	
+
 	return 0;
 }
 
@@ -105,4 +105,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Image Transmission Application");
-
diff --git a/apps/app_ivrdemo.c b/apps/app_ivrdemo.c
index 38134e247..78aeca67f 100644
--- a/apps/app_ivrdemo.c
+++ b/apps/app_ivrdemo.c
@@ -21,7 +21,7 @@
  * \brief IVR Demo application
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -62,7 +62,7 @@ static int ivr_demo_func(struct ast_channel *chan, void *data)
 	return 0;
 }
 
-AST_IVR_DECLARE_MENU(ivr_submenu, "IVR Demo Sub Menu", 0, 
+AST_IVR_DECLARE_MENU(ivr_submenu, "IVR Demo Sub Menu", 0,
 {
 	{ "s", AST_ACTION_BACKGROUND, "demo-abouttotry" },
 	{ "s", AST_ACTION_WAITOPTION },
@@ -77,7 +77,7 @@ AST_IVR_DECLARE_MENU(ivr_submenu, "IVR Demo Sub Menu", 0,
 	{ NULL }
 });
 
-AST_IVR_DECLARE_MENU(ivr_demo, "IVR Demo Main Menu", 0, 
+AST_IVR_DECLARE_MENU(ivr_demo, "IVR Demo Main Menu", 0,
 {
 	{ "s", AST_ACTION_BACKGROUND, "demo-congrats" },
 	{ "g", AST_ACTION_BACKGROUND, "demo-instruct" },
@@ -96,12 +96,12 @@ static int skel_exec(struct ast_channel *chan, const char *data)
 {
 	int res=0;
 	char *tmp;
-	
+
 	if (ast_strlen_zero(data)) {
 		ast_log(LOG_WARNING, "skel requires an argument (filename)\n");
 		return -1;
 	}
-	
+
 	tmp = ast_strdupa(data);
 
 	/* Do our thing here */
@@ -110,7 +110,7 @@ static int skel_exec(struct ast_channel *chan, const char *data)
 		res = ast_answer(chan);
 	if (!res)
 		res = ast_ivr_menu_run(chan, &ivr_demo, tmp);
-	
+
 	return res;
 }
 
@@ -125,4 +125,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "IVR Demo Application");
-
diff --git a/apps/app_jack.c b/apps/app_jack.c
index bd9643403..160997249 100644
--- a/apps/app_jack.c
+++ b/apps/app_jack.c
@@ -1050,4 +1050,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "JACK Interface");
-
diff --git a/apps/app_macro.c b/apps/app_macro.c
index c6f051ea0..de9b15c20 100644
--- a/apps/app_macro.c
+++ b/apps/app_macro.c
@@ -21,7 +21,7 @@
  * \brief Dial plan macro Implementation
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -282,16 +282,16 @@ static int _macro_exec(struct ast_channel *chan, const char *data, int exclusive
 	if ((s = pbx_builtin_getvar_helper(chan, "MACRO_RECURSION"))) {
 		sscanf(s, "%30d", &maxdepth);
 	}
-	
+
 	/* Count how many levels deep the rabbit hole goes */
 	if ((s = pbx_builtin_getvar_helper(chan, "MACRO_DEPTH"))) {
 		sscanf(s, "%30d", &depth);
 	}
-	
+
 	/* Used for detecting whether to return when a Macro is called from another Macro after hangup */
 	if (strcmp(ast_channel_exten(chan), "h") == 0)
 		pbx_builtin_setvar_helper(chan, "MACRO_IN_HANGUP", "1");
-	
+
 	if ((inhangupc = pbx_builtin_getvar_helper(chan, "MACRO_IN_HANGUP"))) {
 		sscanf(inhangupc, "%30d", &inhangup);
 	}
@@ -379,7 +379,7 @@ static int _macro_exec(struct ast_channel *chan, const char *data, int exclusive
 	save_macro_priority = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_PRIORITY"));
 	snprintf(pc, sizeof(pc), "%d", oldpriority);
 	pbx_builtin_setvar_helper(chan, "MACRO_PRIORITY", pc);
-  
+
 	save_macro_offset = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_OFFSET"));
 	pbx_builtin_setvar_helper(chan, "MACRO_OFFSET", NULL);
 
@@ -620,7 +620,7 @@ static int macroexclusive_exec(struct ast_channel *chan, const char *data)
 	return _macro_exec(chan, data, 1);
 }
 
-static int macroif_exec(struct ast_channel *chan, const char *data) 
+static int macroif_exec(struct ast_channel *chan, const char *data)
 {
 	char *expr = NULL, *label_a = NULL, *label_b = NULL;
 	int res = 0;
@@ -636,14 +636,14 @@ static int macroif_exec(struct ast_channel *chan, const char *data)
 		}
 		if (pbx_checkcondition(expr))
 			res = macro_exec(chan, label_a);
-		else if (label_b) 
+		else if (label_b)
 			res = macro_exec(chan, label_b);
 	} else
 		ast_log(LOG_WARNING, "Invalid Syntax.\n");
 
 	return res;
 }
-			
+
 static int macro_exit_exec(struct ast_channel *chan, const char *data)
 {
 	return MACRO_EXIT_RESULT;
diff --git a/apps/app_meetme.c b/apps/app_meetme.c
index 5567fe036..634eac820 100644
--- a/apps/app_meetme.c
+++ b/apps/app_meetme.c
@@ -25,7 +25,7 @@
  *
  * \author Mark Spencer <markster@digium.com>
  * \author (SLA) Russell Bryant <russell@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -33,7 +33,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page meetme.conf meetme.conf
  * \verbinclude meetme.conf.sample
  */
@@ -695,7 +695,7 @@ enum {
 	CONFFLAG_TALKER = (1 << 4),
 	/*! If set there will be no enter or leave sounds */
 	CONFFLAG_QUIET = (1 << 5),
-	/*! If set, when user joins the conference, they will be told the number 
+	/*! If set, when user joins the conference, they will be told the number
 	 *  of users that are already in */
 	CONFFLAG_ANNOUNCEUSERCOUNT = (1 << 6),
 	/*! Set to run AGI Script in Background */
@@ -723,10 +723,10 @@ enum {
 	CONFFLAG_ALWAYSPROMPT = (1 << 20),
 	/*! If set, treat talking users as muted users */
 	CONFFLAG_OPTIMIZETALKER = (1 << 21),
-	/*! If set, won't speak the extra prompt when the first person 
+	/*! If set, won't speak the extra prompt when the first person
 	 *  enters the conference */
 	CONFFLAG_NOONLYPERSON = (1 << 22),
-	/*! If set, user will be asked to record name on entry of conference 
+	/*! If set, user will be asked to record name on entry of conference
 	 *  without review */
 	CONFFLAG_INTROUSERNOREVIEW = (1 << 23),
 	/*! If set, the user will be initially self-muted */
@@ -741,7 +741,7 @@ enum {
 	CONFFLAG_DURATION_LIMIT = (1 << 30),
 };
 
-/* These flags are defined separately because we ran out of bits that an enum can be used to represent. 
+/* These flags are defined separately because we ran out of bits that an enum can be used to represent.
    If you add new flags, be sure to do it in the same way that these are. */
 /*! Do not write any audio to this channel until the state is up. */
 #define CONFFLAG_NO_AUDIO_UNTIL_UP  (1ULL << 31)
@@ -942,9 +942,9 @@ struct sla_trunk_ref;
 struct sla_station {
 	AST_RWLIST_ENTRY(sla_station) entry;
 	AST_DECLARE_STRING_FIELDS(
-		AST_STRING_FIELD(name);	
-		AST_STRING_FIELD(device);	
-		AST_STRING_FIELD(autocontext);	
+		AST_STRING_FIELD(name);
+		AST_STRING_FIELD(device);
+		AST_STRING_FIELD(autocontext);
 	);
 	AST_LIST_HEAD_NOLOCK(, sla_trunk_ref) trunks;
 	struct ast_dial *dial;
@@ -982,7 +982,7 @@ struct sla_trunk {
 	AST_DECLARE_STRING_FIELDS(
 		AST_STRING_FIELD(name);
 		AST_STRING_FIELD(device);
-		AST_STRING_FIELD(autocontext);	
+		AST_STRING_FIELD(autocontext);
 	);
 	AST_LIST_HEAD_NOLOCK(, sla_station_ref) stations;
 	/*! Number of stations that use this trunk */
@@ -1051,7 +1051,7 @@ struct sla_event {
 	AST_LIST_ENTRY(sla_event) entry;
 };
 
-/*! \brief A station that failed to be dialed 
+/*! \brief A station that failed to be dialed
  * \note Only used by the SLA thread. */
 struct sla_failed_station {
 	struct sla_station *station;
@@ -1105,7 +1105,7 @@ static struct {
  *  when in a conference */
 static int audio_buffers;
 
-/*! \brief Map 'volume' levels from -5 through +5 into decibel (dB) 
+/*! \brief Map 'volume' levels from -5 through +5 into decibel (dB)
  *    settings for channel drivers.
  *
  *  \note these are not a straight linear-to-dB
@@ -1401,7 +1401,7 @@ static const char *istalking(int x)
 		return "(talking)";
 	else if (x < 0)
 		return "(unmonitored)";
-	else 
+	else
 		return "(not talking)";
 }
 
@@ -1460,7 +1460,7 @@ static void tweak_volume(struct volume *vol, enum volume_action action)
 {
 	switch (action) {
 	case VOL_UP:
-		switch (vol->desired) { 
+		switch (vol->desired) {
 		case 5:
 			break;
 		case 0:
@@ -1560,7 +1560,7 @@ static void conf_play(struct ast_channel *chan, struct ast_conference *conf, enu
 
 	AST_LIST_UNLOCK(&confs);
 
-	if (!res) 
+	if (!res)
 		ast_autoservice_stop(chan);
 }
 
@@ -1615,7 +1615,7 @@ static struct ast_conference *build_conf(const char *confno, const char *pin,
 	AST_LIST_LOCK(&confs);
 
 	AST_LIST_TRAVERSE(&confs, cnf, list) {
-		if (!strcmp(confno, cnf->confno)) 
+		if (!strcmp(confno, cnf->confno))
 			break;
 	}
 
@@ -1705,7 +1705,7 @@ static struct ast_conference *build_conf(const char *confno, const char *pin,
 	/* Reserve conference number in map */
 	if ((sscanf(cnf->confno, "%30d", &confno_int) == 1) && (confno_int >= 0 && confno_int < 1024))
 		conf_map[confno_int] = 1;
-	
+
 cnfout:
 	ao2_cleanup(cap_slin);
 	if (cnf)
@@ -1961,7 +1961,7 @@ static char *meetme_show_cmd(struct ast_cli_entry *e, int cmd, struct ast_cli_ar
 					ast_test_flag64(&user->userflags, CONFFLAG_MONITOR) ? "(Listen only)" : "",
 					user->adminflags & ADMINFLAG_MUTED ? "(Admin Muted)" : user->adminflags & ADMINFLAG_SELFMUTED ? "(Muted)" : "",
 					user->adminflags & ADMINFLAG_T_REQUEST ? "(Request to Talk)" : "",
-					istalking(user->talking), hr, min, sec); 
+					istalking(user->talking), hr, min, sec);
 			} else {
 				ast_cli(a->fd, "%d!%s!%s!%s!%s!%s!%s!%s!%d!%02d:%02d:%02d\n",
 					user->user_no,
@@ -2006,13 +2006,13 @@ static char *meetme_cmd_helper(struct ast_cli_args *a)
 			/* Unlock */
 			ast_str_append(&cmdline, 0, ",l");
 		}
-	} else if (strcasestr(a->argv[1], "mute")) { 
+	} else if (strcasestr(a->argv[1], "mute")) {
 		if (strcasecmp(a->argv[1], "mute") == 0) {
 			/* Mute */
 			if (strcasecmp(a->argv[3], "all") == 0) {
 				ast_str_append(&cmdline, 0, ",N");
 			} else {
-				ast_str_append(&cmdline, 0, ",M,%s", a->argv[3]);	
+				ast_str_append(&cmdline, 0, ",M,%s", a->argv[3]);
 			}
 		} else {
 			/* Unmute */
@@ -2164,8 +2164,8 @@ static char *sla_show_trunks(struct ast_cli_entry *e, int cmd, struct ast_cli_ar
 		            "=== ==> BargeAllowed: %s\n"
 		            "=== ==> HoldAccess:   %s\n"
 		            "=== ==> Stations ...\n",
-		            trunk->name, trunk->device, 
-		            S_OR(trunk->autocontext, "(none)"), 
+		            trunk->name, trunk->device,
+		            S_OR(trunk->autocontext, "(none)"),
 		            ring_timeout,
 		            trunk->barge_disabled ? "No" : "Yes",
 		            sla_hold_str(trunk->hold_access));
@@ -2214,7 +2214,7 @@ static char *sla_show_stations(struct ast_cli_entry *e, int cmd, struct ast_cli_
 		return NULL;
 	}
 
-	ast_cli(a->fd, "\n" 
+	ast_cli(a->fd, "\n"
 	            "=============================================================\n"
 	            "=== Configured SLA Stations =================================\n"
 	            "=============================================================\n"
@@ -2228,11 +2228,11 @@ static char *sla_show_stations(struct ast_cli_entry *e, int cmd, struct ast_cli_
 		ao2_lock(station);
 
 		if (station->ring_timeout) {
-			snprintf(ring_timeout, sizeof(ring_timeout), 
+			snprintf(ring_timeout, sizeof(ring_timeout),
 				"%u", station->ring_timeout);
 		}
 		if (station->ring_delay) {
-			snprintf(ring_delay, sizeof(ring_delay), 
+			snprintf(ring_delay, sizeof(ring_delay),
 				"%u", station->ring_delay);
 		}
 		ast_cli(a->fd, "=== ---------------------------------------------------------\n"
@@ -2244,7 +2244,7 @@ static char *sla_show_stations(struct ast_cli_entry *e, int cmd, struct ast_cli_
 		            "=== ==> HoldAccess:  %s\n"
 		            "=== ==> Trunks ...\n",
 		            station->name, station->device,
-		            S_OR(station->autocontext, "(none)"), 
+		            S_OR(station->autocontext, "(none)"),
 		            ring_timeout, ring_delay,
 		            sla_hold_str(station->hold_access));
 		AST_LIST_TRAVERSE(&station->trunks, trunk_ref, entry) {
@@ -2356,7 +2356,7 @@ static int conf_free(struct ast_conference *conf)
 		ast_cond_signal(&conf->announcelist_addition);
 		ast_mutex_unlock(&conf->announcelistlock);
 		pthread_join(conf->announcethread, NULL);
-	
+
 		while ((item = AST_LIST_REMOVE_HEAD(&conf->announcelist, entry))) {
 			/* If it's a voicemail greeting file we don't want to remove it */
 			if (!item->vmrec){
@@ -2410,7 +2410,7 @@ static void conf_queue_dtmf(const struct ast_conference *conf,
 	ao2_iterator_destroy(&user_iter);
 }
 
-static void sla_queue_event_full(enum sla_event_type type, 
+static void sla_queue_event_full(enum sla_event_type type,
 	struct sla_trunk_ref *trunk_ref, struct sla_station *station, int lock)
 {
 	struct sla_event *event;
@@ -3323,7 +3323,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 		else
 			exitkeys = ast_strdupa("#"); /* Default */
 	}
-	
+
 	if (ast_test_flag64(confflags, CONFFLAG_RECORDCONF)) {
 		if (!conf->recordingfilename) {
 			const char *var;
@@ -3375,29 +3375,29 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 	ast_mutex_unlock(&conf->announcethreadlock);
 
 	time(&user->jointime);
-	
+
 	user->timelimit = timelimit;
 	user->play_warning = play_warning;
 	user->warning_freq = warning_freq;
 	user->warning_sound = warning_sound;
-	user->end_sound = end_sound;	
-	
+	user->end_sound = end_sound;
+
 	if (calldurationlimit > 0) {
 		time(&user->kicktime);
 		user->kicktime = user->kicktime + calldurationlimit;
 	}
-	
+
 	if (ast_tvzero(user->start_time))
 		user->start_time = ast_tvnow();
 	time_left_ms = user->timelimit;
-	
+
 	if (user->timelimit) {
 		nexteventts = ast_tvadd(user->start_time, ast_samp2tv(user->timelimit, 1000));
 		nexteventts = ast_tvsub(nexteventts, ast_samp2tv(user->play_warning, 1000));
 	}
 
 	if (conf->locked && (!ast_test_flag64(confflags, CONFFLAG_ADMIN))) {
-		/* Sorry, but this conference is locked! */	
+		/* Sorry, but this conference is locked! */
 		if (!ast_streamfile(chan, "conf-locked", ast_channel_language(chan)))
 			ast_waitstream(chan, "");
 		goto outrun;
@@ -3407,7 +3407,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 
 	if (rt_schedule && conf->maxusers) {
 		if (conf->users >= conf->maxusers) {
-			/* Sorry, but this confernce has reached the participant limit! */	
+			/* Sorry, but this confernce has reached the participant limit! */
 			ast_mutex_unlock(&conf->playlock);
 			if (!ast_streamfile(chan, "conf-full", ast_channel_language(chan)))
 				ast_waitstream(chan, "");
@@ -3536,7 +3536,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 	if (ast_test_flag64(confflags, CONFFLAG_ANNOUNCEUSERCOUNT) && conf->users > 1) {
 		int keepplaying = 1;
 
-		if (conf->users == 2) { 
+		if (conf->users == 2) {
 			if (!ast_streamfile(chan, "conf-onlyone", ast_channel_language(chan))) {
 				res = ast_waitstream(chan, AST_DIGIT_ANY);
 				ast_stopstream(chan);
@@ -3545,7 +3545,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 				else if (res == -1)
 					goto outrun;
 			}
-		} else { 
+		} else {
 			if (!ast_streamfile(chan, "conf-thereare", ast_channel_language(chan))) {
 				res = ast_waitstream(chan, AST_DIGIT_ANY);
 				ast_stopstream(chan);
@@ -3566,7 +3566,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 				ast_stopstream(chan);
 				if (res > 0)
 					keepplaying = 0;
-				else if (res == -1) 
+				else if (res == -1)
 					goto outrun;
 			}
 		}
@@ -3727,7 +3727,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 			agifile = ast_strdupa(agifiledefault);
 		}
 		ast_channel_unlock(chan);
-		
+
 		if (user->dahdichannel) {
 			/*  Set CONFMUTE mode on DAHDI channel to mute DTMF tones */
 			x = 1;
@@ -3832,11 +3832,11 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 				}
 				break;
 			}
-  
+
  			to = -1;
  			if (user->timelimit) {
 				int minutes = 0, seconds = 0, remain = 0;
- 
+
  				to = ast_tvdiff_ms(nexteventts, now);
  				if (to < 0) {
  					to = 0;
@@ -3845,9 +3845,9 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
  				if (time_left_ms < to) {
  					to = time_left_ms;
 				}
- 	
+
  				if (time_left_ms <= 0) {
- 					if (user->end_sound) {						
+ 					if (user->end_sound) {
  						res = ast_streamfile(chan, user->end_sound, ast_channel_language(chan));
  						res = ast_waitstream(chan, "");
  					}
@@ -3858,10 +3858,10 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 					}
  					break;
  				}
- 				
+
  				if (!to) {
- 					if (time_left_ms >= 5000) {						
- 						
+ 					if (time_left_ms >= 5000) {
+
  						remain = (time_left_ms + 500) / 1000;
  						if (remain / 60 >= 1) {
  							minutes = remain / 60;
@@ -3869,11 +3869,11 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
  						} else {
  							seconds = remain;
  						}
- 						
+
  						/* force the time left to round up if appropriate */
  						if (user->warning_sound && user->play_warning) {
  							if (!strcmp(user->warning_sound, "timeleft")) {
- 								
+
  								res = ast_streamfile(chan, "vm-youhave", ast_channel_language(chan));
  								res = ast_waitstream(chan, "");
  								if (minutes) {
@@ -3994,7 +3994,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 						ast_moh_stop(chan);
 						musiconhold = 0;
 					}
-					if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && 
+					if (!ast_test_flag64(confflags, CONFFLAG_QUIET) &&
 						!ast_test_flag64(confflags, CONFFLAG_MARKEDUSER)) {
 						if (!ast_streamfile(chan, "conf-placeintoconf", ast_channel_language(chan))) {
 							ast_waitstream(chan, "");
@@ -4010,7 +4010,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 					if (!musiconhold) {
 						conf_start_moh(chan, optargs[OPT_ARG_MOH_CLASS]);
 						musiconhold = 1;
-					} 
+					}
 				} else {
 					if (musiconhold) {
 						ast_moh_stop(chan);
@@ -4018,7 +4018,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 					}
 				}
 			}
-			
+
 			/* Leave if the last marked user left */
 			if (currentmarked == 0 && lastmarked != 0 && ast_test_flag64(confflags, CONFFLAG_MARKEDEXIT)) {
 				if (ast_test_flag64(confflags, CONFFLAG_KICK_CONTINUE)) {
@@ -4068,7 +4068,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 				meetme_stasis_generate_msg(conf, chan, user, meetme_mute_type(), status_blob);
 			}
 
-			if ((user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) && 
+			if ((user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) &&
 				(user->adminflags & ADMINFLAG_T_REQUEST) && !(talkreq_manager)) {
 
 				RAII_VAR(struct ast_json *, status_blob, status_to_json(1), ast_json_unref);
@@ -4076,7 +4076,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 				meetme_stasis_generate_msg(conf, chan, user, meetme_talk_request_type(), status_blob);
 			}
 
-			if (!(user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) && 
+			if (!(user->adminflags & (ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED)) &&
 				!(user->adminflags & ADMINFLAG_T_REQUEST) && (talkreq_manager)) {
 				RAII_VAR(struct ast_json *, status_blob, status_to_json(0), ast_json_unref);
 				talkreq_manager = 0;
@@ -4092,7 +4092,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 			/* If I have been kicked, exit the conference */
 			if (user->adminflags & ADMINFLAG_KICKME) {
 				/* You have been kicked. */
-				if (!ast_test_flag64(confflags, CONFFLAG_QUIET) && 
+				if (!ast_test_flag64(confflags, CONFFLAG_QUIET) &&
 					!ast_streamfile(chan, "conf-kicked", ast_channel_language(chan))) {
 					ast_waitstream(chan, "");
 				}
@@ -4386,12 +4386,12 @@ bailoutandtrynormal:
 	if (musiconhold) {
 		ast_moh_stop(chan);
 	}
-	
+
 	if (using_pseudo) {
 		close(fd);
 	} else {
 		/* Take out of conference */
-		dahdic.chan = 0;	
+		dahdic.chan = 0;
 		dahdic.confno = 0;
 		dahdic.confmode = 0;
 		if (ioctl(fd, DAHDI_SETCONF, &dahdic)) {
@@ -4433,7 +4433,7 @@ bailoutandtrynormal:
 	if (dsp) {
 		ast_dsp_free(dsp);
 	}
-	
+
 	if (user->user_no) {
 		/* Only cleanup users who really joined! */
 		now = ast_tvnow();
@@ -4458,7 +4458,7 @@ bailoutandtrynormal:
 			}
 		}
 		/* Remove ourselves from the container */
-		ao2_unlink(conf->usercontainer, user); 
+		ao2_unlink(conf->usercontainer, user);
 
 		/* Change any states */
 		if (!conf->users) {
@@ -4769,7 +4769,7 @@ static struct ast_conference *find_conf(struct ast_channel *chan, char *confno,
 			ast_log(LOG_WARNING, "No DAHDI channel available for conference, user introduction disabled (is chan_dahdi loaded?)\n");
 			ast_clear_flag64(confflags, CONFFLAG_INTROUSER | CONFFLAG_INTROUSERNOREVIEW | CONFFLAG_INTROUSER_VMREC);
 		}
-		
+
 		if (confflags && !cnf->chan &&
 		    ast_test_flag64(confflags, CONFFLAG_RECORDCONF)) {
 			ast_log(LOG_WARNING, "No DAHDI channel available for conference, conference recording disabled (is chan_dahdi loaded?)\n");
@@ -4787,7 +4787,7 @@ static int count_exec(struct ast_channel *chan, const char *data)
 	struct ast_conference *conf;
 	int count;
 	char *localdata;
-	char val[80] = "0"; 
+	char val[80] = "0";
 	AST_DECLARE_APP_ARGS(args,
 		AST_APP_ARG(confno);
 		AST_APP_ARG(varname);
@@ -4797,11 +4797,11 @@ static int count_exec(struct ast_channel *chan, const char *data)
 		ast_log(LOG_WARNING, "MeetMeCount requires an argument (conference number)\n");
 		return -1;
 	}
-	
+
 	localdata = ast_strdupa(data);
 
 	AST_STANDARD_APP_ARGS(args, localdata);
-	
+
 	conf = find_conf(chan, args.confno, 0, 0, NULL, 0, 1, NULL);
 
 	if (conf) {
@@ -4853,13 +4853,13 @@ static int conf_exec(struct ast_channel *chan, const char *data)
 	} else {
 		notdata = data;
 	}
-	
+
 	if (ast_channel_state(chan) != AST_STATE_UP)
 		ast_answer(chan);
 
 	info = ast_strdupa(notdata);
 
-	AST_STANDARD_APP_ARGS(args, info);	
+	AST_STANDARD_APP_ARGS(args, info);
 
 	if (args.confno) {
 		ast_copy_string(confno, args.confno, sizeof(confno));
@@ -4867,7 +4867,7 @@ static int conf_exec(struct ast_channel *chan, const char *data)
 			allowretry = 1;
 		}
 	}
-	
+
 	if (args.pin)
 		ast_copy_string(the_pin, args.pin, sizeof(the_pin));
 
@@ -5015,12 +5015,12 @@ static int conf_exec(struct ast_channel *chan, const char *data)
 		}
 		if (!ast_strlen_zero(confno)) {
 			/* Check the validity of the conference */
-			cnf = find_conf(chan, confno, 1, dynamic, the_pin, 
+			cnf = find_conf(chan, confno, 1, dynamic, the_pin,
 				sizeof(the_pin), 1, &confflags);
 			if (!cnf) {
 				int too_early = 0;
 
-				cnf = find_conf_realtime(chan, confno, 1, dynamic, 
+				cnf = find_conf_realtime(chan, confno, 1, dynamic,
 					the_pin, sizeof(the_pin), 1, &confflags, &too_early, optargs);
 				if (rt_schedule && too_early)
 					allowretry = 0;
@@ -5128,7 +5128,7 @@ static int conf_exec(struct ast_channel *chan, const char *data)
 					/* No pin required */
 					allowretry = 0;
 
-					/* For RealTime conferences without a pin 
+					/* For RealTime conferences without a pin
 					 * should still support loading options
 					 */
 					if (!ast_strlen_zero(cnf->useropts)) {
@@ -5147,7 +5147,7 @@ static int conf_exec(struct ast_channel *chan, const char *data)
 
 	if (cnf)
 		dispose_conf(cnf);
-	
+
 	return res;
 }
 
@@ -5211,7 +5211,7 @@ static int user_chan_cb(void *obj, void *args, int flags)
 	return 0;
 }
 
-/*! \brief The MeetMeadmin application 
+/*! \brief The MeetMeadmin application
 
   MeetMeAdmin(confno, command, caller) */
 static int admin_exec(struct ast_channel *chan, const char *data) {
@@ -5282,10 +5282,10 @@ static int admin_exec(struct ast_channel *chan, const char *data) {
 	}
 
 	switch (*args.command) {
-	case 76: /* L: Lock */ 
+	case 76: /* L: Lock */
 		cnf->locked = 1;
 		break;
-	case 108: /* l: Unlock */ 
+	case 108: /* l: Unlock */
 		cnf->locked = 0;
 		break;
 	case 75: /* K: kick all users */
@@ -5312,19 +5312,19 @@ static int admin_exec(struct ast_channel *chan, const char *data) {
 		}
 		break;
 	}
-	case 77: /* M: Mute */ 
+	case 77: /* M: Mute */
 		user->adminflags |= ADMINFLAG_MUTED;
 		break;
 	case 78: /* N: Mute all (non-admin) users */
 		ao2_callback(cnf->usercontainer, OBJ_NODATA, user_set_muted_cb, &cnf);
-		break;					
-	case 109: /* m: Unmute */ 
+		break;
+	case 109: /* m: Unmute */
 		user->adminflags &= ~(ADMINFLAG_MUTED | ADMINFLAG_SELFMUTED | ADMINFLAG_T_REQUEST);
 		break;
 	case 110: /* n: Unmute all users */
 		ao2_callback(cnf->usercontainer, OBJ_NODATA, user_set_unmuted_cb, NULL);
 		break;
-	case 107: /* k: Kick user */ 
+	case 107: /* k: Kick user */
 		user->adminflags |= ADMINFLAG_KICKME;
 		break;
 	case 118: /* v: Lower all users listen volume */
@@ -5377,7 +5377,7 @@ usernotfound:
 	return 0;
 }
 
-/*! \brief The MeetMeChannelAdmin application 
+/*! \brief The MeetMeChannelAdmin application
 	MeetMeChannelAdmin(channel, command) */
 static int channel_admin_exec(struct ast_channel *chan, const char *data) {
 	char *params;
@@ -5392,7 +5392,7 @@ static int channel_admin_exec(struct ast_channel *chan, const char *data) {
 		ast_log(LOG_WARNING, "MeetMeChannelAdmin requires two arguments!\n");
 		return -1;
 	}
-	
+
 	params = ast_strdupa(data);
 	AST_STANDARD_APP_ARGS(args, params);
 
@@ -5412,22 +5412,22 @@ static int channel_admin_exec(struct ast_channel *chan, const char *data) {
 			break;
 		}
 	}
-	
+
 	if (!user) {
 		ast_log(LOG_NOTICE, "Specified user (%s) not found\n", args.channel);
 		AST_LIST_UNLOCK(&confs);
 		return 0;
 	}
-	
+
 	/* perform the specified action */
 	switch (*args.command) {
-		case 77: /* M: Mute */ 
+		case 77: /* M: Mute */
 			user->adminflags |= ADMINFLAG_MUTED;
 			break;
-		case 109: /* m: Unmute */ 
+		case 109: /* m: Unmute */
 			user->adminflags &= ~ADMINFLAG_MUTED;
 			break;
-		case 107: /* k: Kick user */ 
+		case 107: /* k: Kick user */
 			user->adminflags |= ADMINFLAG_KICKME;
 			break;
 		default: /* unknown command */
@@ -5436,7 +5436,7 @@ static int channel_admin_exec(struct ast_channel *chan, const char *data) {
 	}
 	ao2_ref(user, -1);
 	AST_LIST_UNLOCK(&confs);
-	
+
 	return 0;
 }
 
@@ -5635,7 +5635,7 @@ static int action_meetmelistrooms(struct mansession *s, const struct message *m)
 		markedusers,
 		hr,  min, sec,
 		cnf->isdynamic ? "Dynamic" : "Static",
-		cnf->locked ? "Yes" : "No"); 
+		cnf->locked ? "Yes" : "No");
 	}
 	AST_LIST_UNLOCK(&confs);
 
@@ -5703,7 +5703,7 @@ static void *recordthread(void *args)
 			s = ast_writefile(filename_buffer, cnf->recordingformat, NULL, flags, 0, AST_FILE_MODE);
 			oldrecordingfilename = filename_buffer;
 		}
-		
+
 		f = ast_read(cnf->lchan);
 		if (!f) {
 			res = -1;
@@ -5734,7 +5734,7 @@ static void *recordthread(void *args)
 	cnf->recording = MEETME_RECORD_OFF;
 	if (s)
 		ast_closestream(s);
-	
+
 	pthread_exit(0);
 }
 
@@ -5819,25 +5819,25 @@ static void load_config_meetme(int reload)
 		if ((sscanf(val, "%30d", &fuzzystart) != 1)) {
 			ast_log(LOG_WARNING, "fuzzystart must be a number, not '%s'\n", val);
 			fuzzystart = 0;
-		} 
+		}
 	}
 	if ((val = ast_variable_retrieve(cfg, "general", "earlyalert"))) {
 		if ((sscanf(val, "%30d", &earlyalert) != 1)) {
 			ast_log(LOG_WARNING, "earlyalert must be a number, not '%s'\n", val);
 			earlyalert = 0;
-		} 
+		}
 	}
 	if ((val = ast_variable_retrieve(cfg, "general", "endalert"))) {
 		if ((sscanf(val, "%30d", &endalert) != 1)) {
 			ast_log(LOG_WARNING, "endalert must be a number, not '%s'\n", val);
 			endalert = 0;
-		} 
+		}
 	}
 	if ((val = ast_variable_retrieve(cfg, "general", "extendby"))) {
 		if ((sscanf(val, "%30d", &extendby) != 1)) {
 			ast_log(LOG_WARNING, "extendby must be a number, not '%s'\n", val);
 			extendby = 0;
-		} 
+		}
 	}
 
 	ast_config_destroy(cfg);
@@ -5908,12 +5908,12 @@ static struct sla_trunk_ref *sla_find_trunk_ref_byname(const struct sla_station
 		if (strcasecmp(trunk_ref->trunk->name, name))
 			continue;
 
-		if ( (trunk_ref->trunk->barge_disabled 
+		if ( (trunk_ref->trunk->barge_disabled
 			&& trunk_ref->state == SLA_TRUNK_STATE_UP) ||
-			(trunk_ref->trunk->hold_stations 
+			(trunk_ref->trunk->hold_stations
 			&& trunk_ref->trunk->hold_access == SLA_HOLD_PRIVATE
 			&& trunk_ref->state != SLA_TRUNK_STATE_ONHOLD_BYME) ||
-			sla_check_station_hold_access(trunk_ref->trunk, station) ) 
+			sla_check_station_hold_access(trunk_ref->trunk, station) )
 		{
 			trunk_ref = NULL;
 		}
@@ -6018,7 +6018,7 @@ static enum ast_device_state sla_state_to_devstate(enum sla_trunk_state state)
 	return AST_DEVICE_UNKNOWN;
 }
 
-static void sla_change_trunk_state(const struct sla_trunk *trunk, enum sla_trunk_state state, 
+static void sla_change_trunk_state(const struct sla_trunk *trunk, enum sla_trunk_state state,
 	enum sla_which_trunk_refs inactive_only, const struct sla_trunk_ref *exclude)
 {
 	struct sla_station *station;
@@ -6077,7 +6077,7 @@ static void *run_station(void *data)
 
 	ast_atomic_fetchadd_int((int *) &trunk_ref->trunk->active_stations, 1);
 	ast_str_set(&conf_name, 0, "SLA_%s", trunk_ref->trunk->name);
-	ast_set_flag64(&conf_flags, 
+	ast_set_flag64(&conf_flags,
 		CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_PASS_DTMF | CONFFLAG_SLA_STATION);
 	answer_trunk_chan(trunk_ref->chan);
 	conf = build_conf(ast_str_buffer(conf_name), "", "", 0, 0, 1, trunk_ref->chan, NULL);
@@ -6185,7 +6185,7 @@ static int sla_check_timed_out_station(const struct sla_ringing_trunk *ringing_t
  * \return a pointer to the selected ringing trunk, or NULL if none found
  * \note Assumes that sla.lock is locked
  */
-static struct sla_ringing_trunk *sla_choose_ringing_trunk(struct sla_station *station, 
+static struct sla_ringing_trunk *sla_choose_ringing_trunk(struct sla_station *station,
 	struct sla_trunk_ref **trunk_ref, int rm)
 {
 	struct sla_trunk_ref *s_trunk_ref;
@@ -6213,7 +6213,7 @@ static struct sla_ringing_trunk *sla_choose_ringing_trunk(struct sla_station *st
 			break;
 		}
 		AST_LIST_TRAVERSE_SAFE_END;
-	
+
 		if (ringing_trunk)
 			break;
 	}
@@ -6303,8 +6303,8 @@ static void sla_handle_dial_state_event(void)
 	AST_LIST_TRAVERSE_SAFE_END;
 }
 
-/*! \brief Check to see if this station is already ringing 
- * \note Assumes sla.lock is locked 
+/*! \brief Check to see if this station is already ringing
+ * \note Assumes sla.lock is locked
  */
 static int sla_check_ringing_station(const struct sla_station *station)
 {
@@ -6374,13 +6374,13 @@ static int sla_ring_station(struct sla_ringing_trunk *ringing_trunk, struct sla_
 	}
 
 	res = ast_dial_run(dial, ringing_trunk->trunk->chan, 1);
-	
+
 	/* Restore saved caller ID */
 	if (caller_is_saved) {
 		ast_party_caller_free(ast_channel_caller(ringing_trunk->trunk->chan));
 		ast_channel_caller_set(ringing_trunk->trunk->chan, &caller);
 	}
-	
+
 	if (res != AST_DIAL_RESULT_TRYING) {
 		struct sla_failed_station *failed_station;
 		ast_dial_destroy(dial);
@@ -6436,7 +6436,7 @@ static struct sla_trunk_ref *sla_find_trunk_ref(const struct sla_station *statio
  * \param ringing_trunk the trunk.  If NULL, the highest priority ringing trunk will be used
  * \return the number of ms left before the delay is complete, or INT_MAX if there is no delay
  */
-static int sla_check_station_delay(struct sla_station *station, 
+static int sla_check_station_delay(struct sla_station *station,
 	struct sla_ringing_trunk *ringing_trunk)
 {
 	RAII_VAR(struct sla_trunk_ref *, trunk_ref, NULL, ao2_cleanup);
@@ -6554,7 +6554,7 @@ static void sla_handle_hold_event(struct sla_event *event)
 	event->trunk_ref->state = SLA_TRUNK_STATE_ONHOLD_BYME;
 	ast_devstate_changed(AST_DEVICE_ONHOLD, AST_DEVSTATE_CACHABLE, "SLA:%s_%s",
 			     event->station->name, event->trunk_ref->trunk->name);
-	sla_change_trunk_state(event->trunk_ref->trunk, SLA_TRUNK_STATE_ONHOLD, 
+	sla_change_trunk_state(event->trunk_ref->trunk, SLA_TRUNK_STATE_ONHOLD,
 		INACTIVE_TRUNK_REFS, event->trunk_ref);
 
 	if (event->trunk_ref->trunk->active_stations == 1) {
@@ -6712,7 +6712,7 @@ static int sla_calc_station_delays(unsigned int *timeout)
 			continue;
 
 		/* If there is no time left, then the station needs to start ringing.
-		 * Return non-zero so that an event will be queued up an event to 
+		 * Return non-zero so that an event will be queued up an event to
 		 * make that happen. */
 		if (time_left <= 0) {
 			res = 1;
@@ -6950,8 +6950,8 @@ static void *dial_trunk(void *data)
 	}
 
 	snprintf(conf_name, sizeof(conf_name), "SLA_%s", trunk_ref->trunk->name);
-	ast_set_flag64(&conf_flags, 
-		CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_MARKEDUSER | 
+	ast_set_flag64(&conf_flags,
+		CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_MARKEDUSER |
 		CONFFLAG_PASS_DTMF | CONFFLAG_SLA_TRUNK);
 	conf = build_conf(conf_name, "", "", 1, 1, 1, trunk_ref->trunk->chan, NULL);
 
@@ -7141,7 +7141,7 @@ static int sla_station_exec(struct ast_channel *chan, const char *data)
 		trunk_ref->trunk->hold_stations = 0;
 		sla_change_trunk_state(trunk_ref->trunk, SLA_TRUNK_STATE_IDLE, ALL_TRUNK_REFS, NULL);
 	}
-	
+
 	pbx_builtin_setvar_helper(chan, "SLASTATION_STATUS", "SUCCESS");
 
 	return 0;
@@ -7274,7 +7274,7 @@ static int sla_trunk_exec(struct ast_channel *chan, const char *data)
 		pbx_builtin_setvar_helper(chan, "SLATRUNK_STATUS", "FAILURE");
 		return 0;
 	}
-	ast_set_flag64(&conf_flags, 
+	ast_set_flag64(&conf_flags,
 		CONFFLAG_QUIET | CONFFLAG_MARKEDEXIT | CONFFLAG_MARKEDUSER | CONFFLAG_PASS_DTMF | CONFFLAG_NO_AUDIO_UNTIL_UP);
 
 	if (ast_test_flag(&opt_flags, SLA_TRUNK_OPT_MOH)) {
@@ -7383,9 +7383,9 @@ static void sla_station_destructor(void *obj)
 			char hint[AST_MAX_APP];
 			snprintf(exten, sizeof(exten), "%s_%s", station->name, trunk_ref->trunk->name);
 			snprintf(hint, sizeof(hint), "SLA:%s", exten);
-			ast_context_remove_extension(station->autocontext, exten, 
+			ast_context_remove_extension(station->autocontext, exten,
 				1, sla_registrar);
-			ast_context_remove_extension(station->autocontext, hint, 
+			ast_context_remove_extension(station->autocontext, hint,
 				PRIORITY_HINT, sla_registrar);
 		}
 	}
@@ -7735,7 +7735,7 @@ static int sla_build_station(struct ast_config *cfg, const char *cat)
 			char hint[AST_MAX_APP];
 			snprintf(exten, sizeof(exten), "%s_%s", station->name, trunk_ref->trunk->name);
 			snprintf(hint, sizeof(hint), "SLA:%s", exten);
-			/* Extension for this line button 
+			/* Extension for this line button
 			 * exten => station1_line1,1,SLAStation(station1_line1) */
 			if (ast_add_extension(station->autocontext, 0 /* don't replace */, exten, 1,
 				NULL, NULL, slastation_app, ast_strdup(exten), ast_free_ptr, sla_registrar)) {
@@ -7743,7 +7743,7 @@ static int sla_build_station(struct ast_config *cfg, const char *cat)
 					"for trunk '%s'!\n", station->name);
 				return -1;
 			}
-			/* Hint for this line button 
+			/* Hint for this line button
 			 * exten => station1_line1,hint,SLA:station1_line1 */
 			if (ast_add_extension(station->autocontext, 0 /* don't replace */, exten, PRIORITY_HINT,
 				NULL, NULL, hint, NULL, NULL, sla_registrar)) {
@@ -7985,7 +7985,7 @@ static int acf_meetme_info(struct ast_channel *chan, const char *cmd, char *data
 		ast_log(LOG_NOTICE, "Error: invalid keyword: '%s'\n", args.keyword);
 		snprintf(buf, len, "0");
 	} else if (result == -2) {
-		ast_log(LOG_NOTICE, "Error: conference (%s) not found\n", args.confno); 
+		ast_log(LOG_NOTICE, "Error: conference (%s) not found\n", args.confno);
 		snprintf(buf, len, "0");
 	}
 
@@ -8008,7 +8008,7 @@ static int load_config(int reload)
 static int unload_module(void)
 {
 	int res = 0;
-	
+
 	ast_cli_unregister_multiple(cli_meetme, ARRAY_LEN(cli_meetme));
 	res = ast_manager_unregister("MeetmeMute");
 	res |= ast_manager_unregister("MeetmeUnmute");
@@ -8023,9 +8023,9 @@ static int unload_module(void)
 
 	ast_devstate_prov_del("Meetme");
 	ast_devstate_prov_del("SLA");
-	
+
 	sla_destroy();
-	
+
 	res |= ast_custom_function_unregister(&meetme_info_acf);
 	ast_unload_realtime("meetme");
 
@@ -8040,8 +8040,8 @@ static int unload_module(void)
  * Module loading including tests for configuration or dependencies.
  * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
  * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
- * configuration file or other non-critical problem return 
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
+ * configuration file or other non-critical problem return
  * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
  */
 static int load_module(void)
@@ -8086,4 +8086,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "MeetMe conference bri
 	.reload = reload,
 	.load_pri = AST_MODPRI_DEVSTATE_PROVIDER,
 );
-
diff --git a/apps/app_milliwatt.c b/apps/app_milliwatt.c
index 3f076538c..64513fe89 100644
--- a/apps/app_milliwatt.c
+++ b/apps/app_milliwatt.c
@@ -21,7 +21,7 @@
  * \brief Digital Milliwatt Test
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
diff --git a/apps/app_minivm.c b/apps/app_minivm.c
index 159584e0b..e9fa2118c 100644
--- a/apps/app_minivm.c
+++ b/apps/app_minivm.c
@@ -24,7 +24,7 @@
  *
  * A voicemail system in small building blocks, working together
  * based on the Comedian Mail voicemail system (app_voicemail.c).
- * 
+ *
  * \par See also
  * \arg \ref Config_minivm_examples
  * \arg \ref App_minivm
@@ -32,10 +32,10 @@
  * \ingroup applications
  *
  * \page App_minivm	Asterisk Mini-voicemail - A minimal voicemail system
- *	
+ *
  *	This is a minimal voicemail system, building blocks for something
  *	else. It is built for multi-language systems.
- *	The current version is focused on accounts where voicemail is 
+ *	The current version is focused on accounts where voicemail is
  *	forwarded to users in e-mail. It's work in progress, with loosed ends hanging
  *	around from the old voicemail system and it's configuration.
  *
@@ -64,19 +64,19 @@
  *	- General configuration in minivm.conf
  *	- Users in realtime or configuration file
  *	- Or configured on the command line with just the e-mail address
- *		
+ *
  *	Voicemail accounts are identified by userid and domain
  *
  *	Language codes are like setlocale - langcode_countrycode
  *	\note Don't use language codes like the rest of Asterisk, two letter countrycode. Use
- *	language_country like setlocale(). 
- *	
+ *	language_country like setlocale().
+ *
  *	Examples:
  *		- Swedish, Sweden	sv_se
  *		- Swedish, Finland	sv_fi
  *		- English, USA		en_us
  *		- English, GB		en_gb
- *	
+ *
  * \par See also
  * \arg \ref Config_minivm
  * \arg \ref Config_minivm_examples
@@ -777,7 +777,7 @@ static int message_template_build(const char *name, struct ast_variable *var)
 		} else if (!strcasecmp(var->name, "charset")) {
 			ast_copy_string(template->charset, var->value, sizeof(template->charset));
 		} else if (!strcasecmp(var->name, "templatefile")) {
-			if (template->body) 
+			if (template->body)
 				ast_free(template->body);
 			template->body = message_template_parse_filebody(var->value);
 			if (!template->body) {
@@ -785,7 +785,7 @@ static int message_template_build(const char *name, struct ast_variable *var)
 				error++;
 			}
 		} else if (!strcasecmp(var->name, "messagebody")) {
-			if (template->body) 
+			if (template->body)
 				ast_free(template->body);
 			template->body = message_template_parse_emailbody(var->value);
 			if (!template->body) {
@@ -1002,7 +1002,7 @@ static void prep_email_sub_vars(struct ast_channel *channel, const struct minivm
 {
 	char callerid[256];
 	struct ast_variable *var;
-	
+
 	if (!channel) {
 		ast_log(LOG_ERROR, "No allocated channel, giving up...\n");
 		return;
@@ -1029,7 +1029,7 @@ static void prep_email_sub_vars(struct ast_channel *channel, const struct minivm
  * \brief Set default values for Mini-Voicemail users */
 static void populate_defaults(struct minivm_account *vmu)
 {
-	ast_copy_flags(vmu, (&globalflags), AST_FLAGS_ALL);	
+	ast_copy_flags(vmu, (&globalflags), AST_FLAGS_ALL);
 	ast_copy_string(vmu->attachfmt, default_vmformat, sizeof(vmu->attachfmt));
 	vmu->volgain = global_volgain;
 }
@@ -1055,7 +1055,7 @@ static void vmaccounts_destroy_list(void)
 {
 	struct minivm_account *this;
 	AST_LIST_LOCK(&minivm_accounts);
-	while ((this = AST_LIST_REMOVE_HEAD(&minivm_accounts, list))) 
+	while ((this = AST_LIST_REMOVE_HEAD(&minivm_accounts, list)))
 		ast_free(this);
 	AST_LIST_UNLOCK(&minivm_accounts);
 }
@@ -1092,7 +1092,7 @@ static struct minivm_account *find_account(const char *domain, const char *usern
 	if (createtemp && !vmu) {
 		/* Create a temporary user, send e-mail and be gone */
 		vmu = mvm_user_alloc();
-		ast_set2_flag(vmu, TRUE, MVM_ALLOCED);	
+		ast_set2_flag(vmu, TRUE, MVM_ALLOCED);
 		if (vmu) {
 			ast_copy_string(vmu->username, username, sizeof(vmu->username));
 			ast_copy_string(vmu->domain, domain, sizeof(vmu->domain));
@@ -1117,7 +1117,7 @@ static struct minivm_account *find_user_realtime(const char *domain, const char
 	if (!retval)
 		return NULL;
 
-	if (username) 
+	if (username)
 		ast_copy_string(retval->username, username, sizeof(retval->username));
 
 	populate_defaults(retval);
@@ -1260,7 +1260,7 @@ static int sendmail(struct minivm_template *template, struct minivm_account *vmu
 
 	if (type == MVM_MESSAGE_EMAIL) {
 		if (vmu && !ast_strlen_zero(vmu->email)) {
-			ast_copy_string(email, vmu->email, sizeof(email));	
+			ast_copy_string(email, vmu->email, sizeof(email));
 		} else if (!ast_strlen_zero(vmu->username) && !ast_strlen_zero(vmu->domain))
 			snprintf(email, sizeof(email), "%s@%s", vmu->username, vmu->domain);
 	} else if (type == MVM_MESSAGE_PAGE) {
@@ -1331,7 +1331,7 @@ static int sendmail(struct minivm_template *template, struct minivm_account *vmu
 		struct minivm_zone *z;
 		AST_LIST_LOCK(&minivm_zones);
 		AST_LIST_TRAVERSE(&minivm_zones, z, list) {
-			if (strcmp(z->name, vmu->zonetag)) 
+			if (strcmp(z->name, vmu->zonetag))
 				continue;
 			the_zone = z;
 		}
@@ -1390,7 +1390,7 @@ static int sendmail(struct minivm_template *template, struct minivm_account *vmu
 		} else {
 			fprintf(p, "From: %s <%s>\n", ast_str_quote(&str2, 0, ast_str_buffer(str1)), who);
 		}
-	} 
+	}
 
 	fprintf(p, "Message-ID: <Asterisk-%u-%s-%d-%s>\n", (unsigned int)ast_random(), vmu->username, (int)getpid(), who);
 
@@ -1456,7 +1456,7 @@ static int sendmail(struct minivm_template *template, struct minivm_account *vmu
 	} else {
 		fprintf(p, "Dear %s:\n\n\tJust wanted to let you know you were just left a %s long message \n"
 			"in mailbox %s from %s, on %s so you might\n"
-			"want to check it when you get a chance.  Thanks!\n\n\t\t\t\t--Asterisk\n\n", vmu->fullname, 
+			"want to check it when you get a chance.  Thanks!\n\n\t\t\t\t--Asterisk\n\n", vmu->fullname,
 			dur,  vmu->username, (cidname ? cidname : (cidnum ? cidnum : "an unknown caller")), date);
 		ast_debug(3, "Using default message body (no template)\n-----\n");
 	}
@@ -1530,7 +1530,7 @@ static int make_dir(char *dest, int len, const char *domain, const char *usernam
  * \param dest    String. base directory.
  * \param len    Int. Length base directory string.
  * \param domain String. Ignored if is null or empty string.
- * \param username String. Ignored if is null or empty string. 
+ * \param username String. Ignored if is null or empty string.
  * \param folder  String. Ignored if is null or empty string.
  * \return 0 on failure, 1 on success.
  */
@@ -1580,10 +1580,10 @@ static int invent_message(struct ast_channel *chan, char *domain, char *username
 
 	if (ast_fileexists(fn, NULL, NULL) > 0) {
 		res = ast_streamfile(chan, fn, ast_channel_language(chan));
-		if (res) 
+		if (res)
 			return -1;
 		res = ast_waitstream(chan, ecodes);
-		if (res) 
+		if (res)
 			return res;
 	} else {
 		int numericusername = 1;
@@ -1679,11 +1679,11 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 		case '3':
 			message_exists = 0;
 			/* Record */
-			if (recorded == 1) 
+			if (recorded == 1)
 				ast_verb(3, "Re-recording the message\n");
 			else
 				ast_verb(3, "Recording the message\n");
-			if (recorded && outsidecaller) 
+			if (recorded && outsidecaller)
 				cmd = ast_play_and_wait(chan, "beep");
 			recorded = 1;
 			/* After an attempt has been made to record message, we have to take care of INTRO and beep for incoming messages, but not for greetings */
@@ -1905,7 +1905,7 @@ notify_cleanup:
 	return res;
 }
 
- 
+
 /*!\internal
  * \brief Record voicemail message, store into file prepared for sending e-mail */
 static int leave_voicemail(struct ast_channel *chan, char *username, struct leave_vm_options *options)
@@ -2014,17 +2014,17 @@ static int leave_voicemail(struct ast_channel *chan, char *username, struct leav
 			"%s:%s:%s:%s:%d:%s:%s:%s:%s:%d:%s:%s\n",
 			username,
 			ast_channel_context(chan),
-			ast_channel_macrocontext(chan), 
+			ast_channel_macrocontext(chan),
 			ast_channel_exten(chan),
 			ast_channel_priority(chan),
 			ast_channel_name(chan),
 			callerid,
-			date, 
+			date,
 			timebuf,
 			duration,
 			duration < global_vmminmessage ? "IGNORED" : "OK",
 			vmu->accountcode
-		); 
+		);
 		fprintf(txt, "%s", logbuf);
 		if (minivmlogfile) {
 			ast_mutex_lock(&minivmloglock);
@@ -2039,7 +2039,7 @@ static int leave_voicemail(struct ast_channel *chan, char *username, struct leav
 			unlink(tmptxtfile);
 			pbx_builtin_setvar_helper(chan, "MVM_RECORD_STATUS", "FAILED");
 			return 0;
-		} 
+		}
 		fclose(txt); /* Close log file */
 		if (ast_fileexists(tmptxtfile, NULL, NULL) <= 0) {
 			ast_debug(1, "The recorded media file is gone, so we should remove the .txt file too!\n");
@@ -2163,7 +2163,7 @@ static int minivm_notify_exec(struct ast_channel *chan, const char *data)
 	if (domain) {
 		*domain = '\0';
 		domain++;
-	} 
+	}
 	if (ast_strlen_zero(domain) || ast_strlen_zero(username)) {
 		ast_log(LOG_ERROR, "Need username@domain as argument. Sorry. Argument 0 %s\n", argv[0]);
 		return -1;
@@ -2183,7 +2183,7 @@ static int minivm_notify_exec(struct ast_channel *chan, const char *data)
 	ast_channel_unlock(chan);
 	/* Notify of new message to e-mail and pager */
 	if (!ast_strlen_zero(filename)) {
-		ast_channel_lock(chan);	
+		ast_channel_lock(chan);
 		if ((format = pbx_builtin_getvar_helper(chan, "MVM_FORMAT"))) {
 			format = ast_strdupa(format);
 		}
@@ -2244,10 +2244,10 @@ static int minivm_record_exec(struct ast_channel *chan, const char *data)
 			if (sscanf(opts[OPT_ARG_RECORDGAIN], "%30d", &gain) != 1) {
 				ast_log(LOG_WARNING, "Invalid value '%s' provided for record gain option\n", opts[OPT_ARG_RECORDGAIN]);
 				return -1;
-			} else 
+			} else
 				leave_options.record_gain = (signed char) gain;
 		}
-	} 
+	}
 
 	/* Now run the appliation and good luck to you! */
 	res = leave_voicemail(chan, argv[0], &leave_options);
@@ -2305,7 +2305,7 @@ static int minivm_greet_exec(struct ast_channel *chan, const char *data)
 	if (domain) {
 		*domain = '\0';
 		domain++;
-	} 
+	}
 	if (ast_strlen_zero(domain) || ast_strlen_zero(username)) {
 		ast_log(LOG_ERROR, "Need username@domain as argument. Sorry. Argument:  %s\n", argv[0]);
 		return -1;
@@ -2383,7 +2383,7 @@ static int minivm_greet_exec(struct ast_channel *chan, const char *data)
 	res = 0;	/* Reset */
 	/* Play the beginning intro if desired */
 	if (!ast_strlen_zero(prefile)) {
-		if (ast_streamfile(chan, prefile, ast_channel_language(chan)) > -1) 
+		if (ast_streamfile(chan, prefile, ast_channel_language(chan)) > -1)
 			res = ast_waitstream(chan, ecodes);
 	} else {
 		ast_debug(2, "%s doesn't exist, doing what we can\n", prefile);
@@ -2470,7 +2470,7 @@ static int minivm_delete_exec(struct ast_channel *chan, const char *data)
 	if (ast_strlen_zero(filename)) {
 		ast_log(LOG_ERROR, "No filename given in application arguments or channel variable MVM_FILENAME\n");
 		return res;
-	} 
+	}
 
 	/* Go ahead and delete audio files from system, they're not needed any more */
 	/* We should look for both audio and text files here */
@@ -2542,7 +2542,7 @@ static int minivm_accmess_exec(struct ast_channel *chan, const char *data)
 	if (domain) {
 		*domain = '\0';
 		domain++;
-	} 
+	}
 	if (ast_strlen_zero(domain) || ast_strlen_zero(username)) {
 		ast_log(LOG_ERROR, "Need username@domain as argument. Sorry. Argument 0 %s\n", argv[0]);
 		pbx_builtin_setvar_helper(chan, "MVM_ACCMESS_STATUS", "FAILED");
@@ -2559,7 +2559,7 @@ static int minivm_accmess_exec(struct ast_channel *chan, const char *data)
 	/* Answer channel if it's not already answered */
 	if (ast_channel_state(chan) != AST_STATE_UP)
 		ast_answer(chan);
-	
+
 	/* Here's where the action is */
 	if (ast_test_flag(&flags, OPT_BUSY_GREETING)) {
 		message = "busy";
@@ -2617,7 +2617,7 @@ static int create_vmaccount(char *name, struct ast_variable *var, int realtime)
 	vmu = ast_calloc(1, sizeof(*vmu));
 	if (!vmu)
 		return 0;
-	
+
 	ast_copy_string(vmu->domain, domain, sizeof(vmu->domain));
 	ast_copy_string(vmu->username, username, sizeof(vmu->username));
 
@@ -2672,7 +2672,7 @@ static int create_vmaccount(char *name, struct ast_variable *var, int realtime)
 		var = var->next;
 	}
 	ast_debug(3, "...Linking account %s\n", name);
-	
+
 	AST_LIST_LOCK(&minivm_accounts);
 	AST_LIST_INSERT_TAIL(&minivm_accounts, vmu, list);
 	AST_LIST_UNLOCK(&minivm_accounts);
@@ -2695,9 +2695,9 @@ static void timezone_destroy_list(void)
 	struct minivm_zone *this;
 
 	AST_LIST_LOCK(&minivm_zones);
-	while ((this = AST_LIST_REMOVE_HEAD(&minivm_zones, list))) 
+	while ((this = AST_LIST_REMOVE_HEAD(&minivm_zones, list)))
 		free_zone(this);
-		
+
 	AST_LIST_UNLOCK(&minivm_zones);
 }
 
@@ -2719,7 +2719,7 @@ static int timezone_add(const char *zonename, const char *config)
 		ast_free(newzone);
 		return 0;
 	}
-			
+
 	ast_copy_string(newzone->name, zonename, sizeof(newzone->name));
 	ast_copy_string(newzone->timezone, timezone_str, sizeof(newzone->timezone));
 	ast_copy_string(newzone->msg_format, msg_format, sizeof(newzone->msg_format));
@@ -2745,9 +2745,9 @@ static char *message_template_parse_filebody(const char *filename) {
 
 	if (ast_strlen_zero(filename))
 		return NULL;
-	if (*filename == '/') 
+	if (*filename == '/')
 		ast_copy_string(filenamebuf, filename, sizeof(filenamebuf));
-	else 
+	else
 		snprintf(filenamebuf, sizeof(filenamebuf), "%s/%s", ast_config_AST_CONFIG_DIR, filename);
 
 	if (!(fi = fopen(filenamebuf, "r"))) {
@@ -2797,7 +2797,7 @@ static char *message_template_parse_emailbody(const char *configuration)
 	       }
 	       tmpread = tmpwrite + len;
 	}
-	return emailbody;	
+	return emailbody;
 }
 
 /*! \brief Apply general configuration options */
@@ -2849,9 +2849,9 @@ static int apply_general_options(struct ast_variable *var)
 		} else if (!strcmp(var->name, "format")) {
 			ast_copy_string(default_vmformat, var->value, sizeof(default_vmformat));
 		} else if (!strcmp(var->name, "review")) {
-			ast_set2_flag((&globalflags), ast_true(var->value), MVM_REVIEW);	
+			ast_set2_flag((&globalflags), ast_true(var->value), MVM_REVIEW);
 		} else if (!strcmp(var->name, "operator")) {
-			ast_set2_flag((&globalflags), ast_true(var->value), MVM_OPERATOR);	
+			ast_set2_flag((&globalflags), ast_true(var->value), MVM_OPERATOR);
 		}
 		var = var->next;
 	}
@@ -2895,8 +2895,8 @@ static int load_config(int reload)
 	global_maxsilence = 0;
 	global_saydurationminfo = 2;
 	ast_copy_string(default_vmformat, "wav", sizeof(default_vmformat));
-	ast_set2_flag((&globalflags), FALSE, MVM_REVIEW);	
-	ast_set2_flag((&globalflags), FALSE, MVM_OPERATOR);	
+	ast_set2_flag((&globalflags), FALSE, MVM_REVIEW);
+	ast_set2_flag((&globalflags), FALSE, MVM_OPERATOR);
 	/* Reset statistics */
 	memset(&global_stats, 0, sizeof(global_stats));
 	global_stats.reset = ast_tvnow();
@@ -2948,7 +2948,7 @@ static int load_config(int reload)
 	template = message_template_find("email-default");
 
 	/* Load date format config for voicemail mail */
-	if ((chanvar = ast_variable_retrieve(cfg, "general", "emaildateformat"))) 
+	if ((chanvar = ast_variable_retrieve(cfg, "general", "emaildateformat")))
 		ast_copy_string(template->dateformat, chanvar, sizeof(template->dateformat));
 	if ((chanvar = ast_variable_retrieve(cfg, "general", "emailfromstring")))
 		ast_copy_string(template->fromaddress, chanvar, sizeof(template->fromaddress));
@@ -2956,9 +2956,9 @@ static int load_config(int reload)
 		ast_copy_string(template->serveremail, chanvar, sizeof(template->serveremail));
 	if ((chanvar = ast_variable_retrieve(cfg, "general", "emailcharset")))
 		ast_copy_string(template->charset, chanvar, sizeof(template->charset));
-	if ((chanvar = ast_variable_retrieve(cfg, "general", "emailsubject"))) 
+	if ((chanvar = ast_variable_retrieve(cfg, "general", "emailsubject")))
 		ast_copy_string(template->subject, chanvar, sizeof(template->subject));
-	if ((chanvar = ast_variable_retrieve(cfg, "general", "emailbody"))) 
+	if ((chanvar = ast_variable_retrieve(cfg, "general", "emailbody")))
 		template->body = message_template_parse_emailbody(chanvar);
 	template->attachment = TRUE;
 
@@ -2972,7 +2972,7 @@ static int load_config(int reload)
 		ast_copy_string(template->charset, chanvar, sizeof(template->charset));
 	if ((chanvar = ast_variable_retrieve(cfg, "general", "pagersubject")))
 		ast_copy_string(template->subject, chanvar,sizeof(template->subject));
-	if ((chanvar = ast_variable_retrieve(cfg, "general", "pagerbody"))) 
+	if ((chanvar = ast_variable_retrieve(cfg, "general", "pagerbody")))
 		template->body = message_template_parse_emailbody(chanvar);
 	template->attachment = FALSE;
 
@@ -3028,7 +3028,7 @@ static char *handle_minivm_list_templates(struct ast_cli_entry *e, int cmd, stru
 	ast_cli(a->fd, HVLT_OUTPUT_FORMAT, "Template name", "Charset", "Locale", "Attach media", "Subject");
 	ast_cli(a->fd, HVLT_OUTPUT_FORMAT, "-------------", "-------", "------", "------------", "-------");
 	AST_LIST_TRAVERSE(&message_templates, this, list) {
-		ast_cli(a->fd, HVLT_OUTPUT_FORMAT, this->name, 
+		ast_cli(a->fd, HVLT_OUTPUT_FORMAT, this->name,
 			S_OR(this->charset, "-"),
 			S_OR(this->locale, "-"),
 			this->attachment ? "Yes" : "No",
@@ -3186,7 +3186,7 @@ static char *handle_minivm_show_stats(struct ast_cli_entry *e, int cmd, struct a
 	char buf[BUFSIZ];
 
 	switch (cmd) {
-	
+
 	case CLI_INIT:
 		e->command = "minivm show stats";
 		e->usage =
@@ -3247,25 +3247,25 @@ static int minivm_account_func_read(struct ast_channel *chan, const char *cmd, c
 
 	if (!strcasecmp(colname, "hasaccount")) {
 		ast_copy_string(buf, (ast_test_flag(vmu, MVM_ALLOCED) ? "0" : "1"), len);
-	} else  if (!strcasecmp(colname, "fullname")) { 
+	} else  if (!strcasecmp(colname, "fullname")) {
 		ast_copy_string(buf, vmu->fullname, len);
-	} else  if (!strcasecmp(colname, "email")) { 
+	} else  if (!strcasecmp(colname, "email")) {
 		if (!ast_strlen_zero(vmu->email))
 			ast_copy_string(buf, vmu->email, len);
 		else
 			snprintf(buf, len, "%s@%s", vmu->username, vmu->domain);
-	} else  if (!strcasecmp(colname, "pager")) { 
+	} else  if (!strcasecmp(colname, "pager")) {
 		ast_copy_string(buf, vmu->pager, len);
-	} else  if (!strcasecmp(colname, "etemplate")) { 
+	} else  if (!strcasecmp(colname, "etemplate")) {
 		if (!ast_strlen_zero(vmu->etemplate))
 			ast_copy_string(buf, vmu->etemplate, len);
 		else
 			ast_copy_string(buf, "email-default", len);
-	} else  if (!strcasecmp(colname, "language")) { 
+	} else  if (!strcasecmp(colname, "language")) {
 		ast_copy_string(buf, vmu->language, len);
-	} else  if (!strcasecmp(colname, "timezone")) { 
+	} else  if (!strcasecmp(colname, "timezone")) {
 		ast_copy_string(buf, vmu->zonetag, len);
-	} else  if (!strcasecmp(colname, "ptemplate")) { 
+	} else  if (!strcasecmp(colname, "ptemplate")) {
 		if (!ast_strlen_zero(vmu->ptemplate))
 			ast_copy_string(buf, vmu->ptemplate, len);
 		else
@@ -3307,11 +3307,11 @@ static int vm_lock_path(const char *path)
 	}
 }
 
-/*! \brief Access counter file, lock directory, read and possibly write it again changed 
+/*! \brief Access counter file, lock directory, read and possibly write it again changed
 	\param directory	Directory to crate file in
-	\param countername	filename 
+	\param countername	filename
 	\param value		If set to zero, we only read the variable
-	\param operand		0 to read, 1 to set new value, 2 to change 
+	\param operand		0 to read, 1 to set new value, 2 to change
 	\return -1 on error, otherwise counter value
 */
 static int access_counter_file(char *directory, char *countername, int value, int operand)
@@ -3351,7 +3351,7 @@ static int access_counter_file(char *directory, char *countername, int value, in
 			counter = 0;
 		break;
 	}
-	
+
 	/* Now, write the new value to the file */
 	counterfile = fopen(filename, "w");
 	if (!counterfile) {
@@ -3380,7 +3380,7 @@ static int minivm_counter_func_read(struct ast_channel *chan, const char *cmd, c
 	if ((countername = strchr(username, ':'))) {
 		*countername = '\0';
 		countername++;
-	} 
+	}
 
 	if ((domain = strchr(username, '@'))) {
 		*domain = '\0';
@@ -3436,11 +3436,11 @@ static int minivm_counter_func_write(struct ast_channel *chan, const char *cmd,
 	if ((countername = strchr(username, ':'))) {
 		*countername = '\0';
 		countername++;
-	} 
+	}
 	if ((operand = strchr(countername, ':'))) {
 		*operand = '\0';
 		operand++;
-	} 
+	}
 
 	if ((domain = strchr(username, '@'))) {
 		*domain = '\0';
@@ -3494,7 +3494,7 @@ static int minivm_counter_func_write(struct ast_channel *chan, const char *cmd,
 static struct ast_cli_entry cli_minivm[] = {
 	AST_CLI_DEFINE(handle_minivm_show_users, "List defined mini-voicemail boxes"),
 	AST_CLI_DEFINE(handle_minivm_show_zones, "List zone message formats"),
-	AST_CLI_DEFINE(handle_minivm_list_templates, "List message templates"),	
+	AST_CLI_DEFINE(handle_minivm_list_templates, "List message templates"),
 	AST_CLI_DEFINE(handle_minivm_reload, "Reload Mini-voicemail configuration"),
 	AST_CLI_DEFINE(handle_minivm_show_stats, "Show some mini-voicemail statistics"),
 	AST_CLI_DEFINE(handle_minivm_show_settings, "Show mini-voicemail general settings"),
@@ -3548,7 +3548,7 @@ static int reload(void)
 /*! \brief Reload cofiguration */
 static char *handle_minivm_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
-	
+
 	switch (cmd) {
 	case CLI_INIT:
 		e->command = "minivm reload";
@@ -3559,7 +3559,7 @@ static char *handle_minivm_reload(struct ast_cli_entry *e, int cmd, struct ast_c
 	case CLI_GENERATE:
 		return NULL;
 	}
-	
+
 	reload();
 	ast_cli(a->fd, "\n-- Mini voicemail re-configured \n");
 	return CLI_SUCCESS;
@@ -3569,7 +3569,7 @@ static char *handle_minivm_reload(struct ast_cli_entry *e, int cmd, struct ast_c
 static int unload_module(void)
 {
 	int res;
-	
+
 	res = ast_unregister_application(app_minivm_record);
 	res |= ast_unregister_application(app_minivm_greet);
 	res |= ast_unregister_application(app_minivm_notify);
diff --git a/apps/app_morsecode.c b/apps/app_morsecode.c
index 048cf970f..0a9c2087e 100644
--- a/apps/app_morsecode.c
+++ b/apps/app_morsecode.c
@@ -65,7 +65,7 @@
 			<ref type="application">SayPhonetic</ref>
 		</see-also>
 	</application>
- ***/	
+ ***/
 static const char app_morsecode[] = "Morsecode";
 
 static const char * const morsecode[] = {
@@ -185,4 +185,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Morse code");
-
diff --git a/apps/app_mp3.c b/apps/app_mp3.c
index 678f76d72..e48cf09a0 100644
--- a/apps/app_mp3.c
+++ b/apps/app_mp3.c
@@ -24,14 +24,14 @@
  *
  * \note Add feature to play local M3U playlist file
  * Vincent Li <mchun.li@gmail.com>
- * 
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include <sys/time.h>
@@ -81,7 +81,7 @@ static int mp3play(const char *filename, unsigned int sampling_rate, int fd)
 	char sampling_rate_str[8];
 
 	res = ast_safe_fork(0);
-	if (res < 0) 
+	if (res < 0)
 		ast_log(LOG_WARNING, "Fork failed\n");
 	if (res) {
 		return res;
@@ -148,7 +148,7 @@ static int timed_read(int fd, void *data, int datalen, int timeout)
 		return -1;
 	}
 	return read(fd, data, datalen);
-	
+
 }
 
 static int mp3_exec(struct ast_channel *chan, const char *data)
@@ -181,7 +181,7 @@ static int mp3_exec(struct ast_channel *chan, const char *data)
 		ast_log(LOG_WARNING, "Unable to create pipe\n");
 		return -1;
 	}
-	
+
 	ast_stopstream(chan);
 
 	native_format = ast_format_cap_get_format(ast_channel_nativeformats(chan), 0);
@@ -203,7 +203,7 @@ static int mp3_exec(struct ast_channel *chan, const char *data)
 	myf.f.delivery.tv_sec = 0;
 	myf.f.delivery.tv_usec = 0;
 	myf.f.data.ptr = myf.frdata;
-	
+
 	res = mp3play(data, sampling_rate, fds[1]);
 	if (!strncasecmp(data, "http://", 7)) {
 		timeout = 10000;
@@ -253,20 +253,20 @@ static int mp3_exec(struct ast_channel *chan, const char *data)
 						break;
 					}
 					ast_frfree(f);
-				} 
+				}
 			}
 		}
 	}
 	close(fds[0]);
 	close(fds[1]);
-	
+
 	if (pid > -1)
 		kill(pid, SIGKILL);
 	if (!res && owriteformat)
 		ast_set_write_format(chan, owriteformat);
 
 	ast_frfree(&myf.f);
-	
+
 	return res;
 }
 
@@ -281,4 +281,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Silly MP3 Application");
-
diff --git a/apps/app_nbscat.c b/apps/app_nbscat.c
index 5f3bf0b92..692093f0f 100644
--- a/apps/app_nbscat.c
+++ b/apps/app_nbscat.c
@@ -21,14 +21,14 @@
  * \brief Silly application to play an NBScat file -- uses nbscat8k
  *
  * \author Mark Spencer <markster@digium.com>
- *  
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include <fcntl.h>
@@ -105,7 +105,7 @@ static int timed_read(int fd, void *data, int datalen)
 		return -1;
 	}
 	return read(fd, data, datalen);
-	
+
 }
 
 static int NBScat_exec(struct ast_channel *chan, const char *data)
@@ -127,7 +127,7 @@ static int NBScat_exec(struct ast_channel *chan, const char *data)
 		ast_log(LOG_WARNING, "Unable to create socketpair\n");
 		return -1;
 	}
-	
+
 	ast_stopstream(chan);
 
 	owriteformat = ao2_bump(ast_channel_writeformat(chan));
@@ -146,7 +146,7 @@ static int NBScat_exec(struct ast_channel *chan, const char *data)
 	myf.f.delivery.tv_sec = 0;
 	myf.f.delivery.tv_usec = 0;
 	myf.f.data.ptr = myf.frdata;
-	
+
 	res = NBScatplay(fds[1]);
 	/* Wait 1000 ms first */
 	next = ast_tvnow();
@@ -193,14 +193,14 @@ static int NBScat_exec(struct ast_channel *chan, const char *data)
 						break;
 					}
 					ast_frfree(f);
-				} 
+				}
 			}
 		}
 	}
 	close(fds[0]);
 	close(fds[1]);
 	ast_frfree(&myf.f);
-	
+
 	if (pid > -1)
 		kill(pid, SIGKILL);
 	if (!res && owriteformat)
@@ -221,4 +221,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Silly NBS Stream Application");
-
diff --git a/apps/app_page.c b/apps/app_page.c
index b52211074..5339b22a3 100644
--- a/apps/app_page.c
+++ b/apps/app_page.c
@@ -441,4 +441,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Page Multiple Phones");
-
diff --git a/apps/app_playback.c b/apps/app_playback.c
index 7c895e362..5303bb47d 100644
--- a/apps/app_playback.c
+++ b/apps/app_playback.c
@@ -21,7 +21,7 @@
  * \brief Trivial application to playback a sound file
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -163,7 +163,7 @@ static int s_streamwait3(const say_args_t *a, const char *fn)
 	ast_waitstream_full(a->chan, a->ints, a->audiofd, a->ctrlfd) :
 	ast_waitstream(a->chan, a->ints);
 	ast_stopstream(a->chan);
-	return res;  
+	return res;
 }
 
 /*! \brief
@@ -174,7 +174,7 @@ static int do_say(say_args_t *a, const char *s, const char *options, int depth)
 {
 	struct ast_variable *v;
 	char *lang, *x, *rule = NULL;
-	int ret = 0;   
+	int ret = 0;
 	struct varshead head = { .first = NULL, .last = NULL };
 	struct ast_var_t *n;
 
@@ -274,7 +274,7 @@ static int do_say(say_args_t *a, const char *s, const char *options, int depth)
 				strcpy(fn2 + l, data);
 				ret = do_say(a, fn2, options, depth);
 			}
-			
+
 			if (ret) {
 				break;
 			}
@@ -372,9 +372,9 @@ static int say_init_mode(const char *mode) {
 
 		ast_say_enumeration_full = say_enumeration_full;
 #if 0
-		/*! \todo XXX 
+		/*! \todo XXX
 		   These functions doesn't exist.
-		   say.conf.sample indicates this is working... 
+		   say.conf.sample indicates this is working...
 		*/
 		ast_say_digits_full = say_digits_full;
 		ast_say_digit_str_full = say_digit_str_full;
@@ -392,7 +392,7 @@ static int say_init_mode(const char *mode) {
 		ast_log(LOG_WARNING, "unrecognized mode %s\n", mode);
 		return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -403,7 +403,7 @@ static char *__say_cli_init(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
 	switch (cmd) {
 	case CLI_INIT:
 		e->command = "say load [new|old]";
-		e->usage = 
+		e->usage =
 			"Usage: say load [new|old]\n"
 			"       say load\n"
 			"           Report status of current say mode\n"
@@ -447,7 +447,7 @@ static int playback_exec(struct ast_channel *chan, const char *data)
 		AST_APP_ARG(filenames);
 		AST_APP_ARG(options);
 	);
-	
+
 	if (ast_strlen_zero(data)) {
 		ast_log(LOG_WARNING, "Playback requires an argument (filename)\n");
 		return -1;
@@ -463,7 +463,7 @@ static int playback_exec(struct ast_channel *chan, const char *data)
 			option_say = 1;
 		if (strcasestr(args.options, "noanswer"))
 			option_noanswer = 1;
-	} 
+	}
 	if (ast_channel_state(chan) != AST_STATE_UP) {
 		if (option_skip) {
 			/* At the user's option, skip if the line is not up */
@@ -528,7 +528,7 @@ static int reload(void)
 			}
 		}
 	}
-	
+
 	/*! \todo
 	 * XXX here we should sort rules according to the same order
 	 * we have in pbx.c so we have the same matching behaviour.
@@ -547,7 +547,7 @@ static int unload_module(void)
 	if (say_cfg)
 		ast_config_destroy(say_cfg);
 
-	return res;	
+	return res;
 }
 
 static int load_module(void)
diff --git a/apps/app_queue.c b/apps/app_queue.c
index af8b3b88b..c62828cfd 100644
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -4781,7 +4781,7 @@ static void record_abandoned(struct queue_ent *qe)
 	if (callabandonedinsl) {
 		qe->parent->callsabandonedinsl++;
 	}
-	
+
 	qe->parent->callsabandoned++;
 	ao2_unlock(qe->parent);
 
@@ -11347,4 +11347,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "True Call Queueing",
 	.load_pri = AST_MODPRI_DEVSTATE_CONSUMER,
 	.nonoptreq = "res_monitor",
 );
-
diff --git a/apps/app_read.c b/apps/app_read.c
index d1e14ed80..f9193571d 100644
--- a/apps/app_read.c
+++ b/apps/app_read.c
@@ -21,14 +21,14 @@
  * \brief Trivial application to read a variable
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/file.h"
@@ -144,13 +144,13 @@ static int read_exec(struct ast_channel *chan, const char *data)
 		AST_APP_ARG(attempts);
 		AST_APP_ARG(timeout);
 	);
-	
+
 	pbx_builtin_setvar_helper(chan, "READSTATUS", status);
 	if (ast_strlen_zero(data)) {
 		ast_log(LOG_WARNING, "Read requires an argument (variable)\n");
 		return 0;
 	}
-	
+
 	argcopy = ast_strdupa(data);
 
 	AST_STANDARD_APP_ARGS(arglist, argcopy);
@@ -158,7 +158,7 @@ static int read_exec(struct ast_channel *chan, const char *data)
 	if (!ast_strlen_zero(arglist.options)) {
 		ast_app_parse_options(read_app_options, &flags, NULL, arglist.options);
 	}
-	
+
 	if (!ast_strlen_zero(arglist.attempts)) {
 		tries = atoi(arglist.attempts);
 		if (tries <= 0)
diff --git a/apps/app_readexten.c b/apps/app_readexten.c
index c406a93cb..c8c9f4863 100644
--- a/apps/app_readexten.c
+++ b/apps/app_readexten.c
@@ -20,14 +20,14 @@
  * \brief Trivial application to read an extension into a variable
  *
  * \author David Chappell <David.Chappell@trincoll.edu>
- * 
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/file.h"
diff --git a/apps/app_record.c b/apps/app_record.c
index b9014fed7..c4de98169 100644
--- a/apps/app_record.c
+++ b/apps/app_record.c
@@ -28,7 +28,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/file.h"
@@ -228,7 +228,7 @@ static int record_exec(struct ast_channel *chan, const char *data)
 
 	struct ast_filestream *s = NULL;
 	struct ast_frame *f = NULL;
-	
+
 	struct ast_dsp *sildet = NULL;   	/* silence detector dsp */
 	int totalsilence = 0;
 	int dspsilence = 0;
@@ -380,7 +380,7 @@ static int record_exec(struct ast_channel *chan, const char *data)
 			return -1;
 		}
 		ast_dsp_set_threshold(sildet, ast_dsp_get_threshold_from_settings(THRESHOLD_SILENCE));
-	} 
+	}
 
 	if (create_destination_directory(tmp)) {
 		ast_log(LOG_WARNING, "Could not create directory for file %s\n", args.filename);
diff --git a/apps/app_saycounted.c b/apps/app_saycounted.c
index 195a50a06..09a873af8 100644
--- a/apps/app_saycounted.c
+++ b/apps/app_saycounted.c
@@ -204,4 +204,3 @@ static int unload_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Decline words according to channel language");
-
diff --git a/apps/app_sayunixtime.c b/apps/app_sayunixtime.c
index b60c71e51..a63353e16 100644
--- a/apps/app_sayunixtime.c
+++ b/apps/app_sayunixtime.c
@@ -21,7 +21,7 @@
  * \brief SayUnixTime application
  *
  * \author Tilghman Lesher <app_sayunixtime__200309@the-tilghman.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -66,7 +66,7 @@
 			</parameter>
 		</syntax>
 		<description>
-			<para>Uses some of the sound files stored in <directory>/var/lib/asterisk/sounds</directory> to construct a phrase 
+			<para>Uses some of the sound files stored in <directory>/var/lib/asterisk/sounds</directory> to construct a phrase
 			saying the specified date and/or time in the specified format. </para>
 		</description>
 		<see-also>
@@ -173,20 +173,20 @@ static int sayunixtime_exec(struct ast_channel *chan, const char *data)
 static int unload_module(void)
 {
 	int res;
-	
+
 	res = ast_unregister_application(app_sayunixtime);
 	res |= ast_unregister_application(app_datetime);
-	
+
 	return res;
 }
 
 static int load_module(void)
 {
 	int res;
-	
+
 	res = ast_register_application_xml(app_sayunixtime, sayunixtime_exec);
 	res |= ast_register_application_xml(app_datetime, sayunixtime_exec);
-	
+
 	return res;
 }
 
diff --git a/apps/app_senddtmf.c b/apps/app_senddtmf.c
index 5ed426eee..178b13ff0 100644
--- a/apps/app_senddtmf.c
+++ b/apps/app_senddtmf.c
@@ -160,7 +160,7 @@ static int manager_play_dtmf(struct mansession *s, const struct message *m)
 		chan = ast_channel_unref(chan);
 		return 0;
 	}
-	
+
 	if (!ast_strlen_zero(duration) && (sscanf(duration, "%30u", &duration_ms) != 1)) {
 		astman_send_error(s, m, "Could not convert Duration parameter");
 		chan = ast_channel_unref(chan);
diff --git a/apps/app_sendtext.c b/apps/app_sendtext.c
index 4417dec5c..a8fe96dae 100644
--- a/apps/app_sendtext.c
+++ b/apps/app_sendtext.c
@@ -21,7 +21,7 @@
  * \brief App to transmit a text message
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \note Requires support of sending text messages from channel driver
  *
  * \ingroup applications
@@ -30,7 +30,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/file.h"
diff --git a/apps/app_setcallerid.c b/apps/app_setcallerid.c
index 3a2225b6c..faa221808 100644
--- a/apps/app_setcallerid.c
+++ b/apps/app_setcallerid.c
@@ -21,7 +21,7 @@
  * \brief App to set callerid presentation
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -108,7 +108,7 @@ static int setcallerid_pres_exec(struct ast_channel *chan, const char *data)
 			(char *) data);
 		return 0;
 	}
-	
+
 	/* Set the combined caller id presentation. */
 	ast_channel_caller(chan)->id.name.presentation = pres;
 	ast_channel_caller(chan)->id.number.presentation = pres;
@@ -126,4 +126,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_DEPRECATED(ASTERISK_GPL_KEY, "Set CallerID Presentation Application");
-
diff --git a/apps/app_skel.c b/apps/app_skel.c
index e85598a5f..e58f6252f 100644
--- a/apps/app_skel.c
+++ b/apps/app_skel.c
@@ -33,7 +33,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page app_skel.conf app_skel.conf
  * \verbinclude app_skel.conf.sample
  */
@@ -716,8 +716,8 @@ static int unload_module(void)
  * Module loading including tests for configuration or dependencies.
  * This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
  * or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
- * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the 
- * configuration file or other non-critical problem return 
+ * tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
+ * configuration file or other non-critical problem return
  * AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
  */
 static int load_module(void)
diff --git a/apps/app_sms.c b/apps/app_sms.c
index d053ecbe6..88985fbc5 100644
--- a/apps/app_sms.c
+++ b/apps/app_sms.c
@@ -17,7 +17,7 @@
 /*! \file
  *
  * \brief SMS application - ETSI ES 201 912 protocol 1 implementation
- * 
+ *
  * \par Development notes
  * \note The ETSI standards are available free of charge from ETSI at
  *	http://pda.etsi.org/pda/queryform.asp
@@ -26,7 +26,7 @@
  *	ES 201 912	SMS for PSTN/ISDN
  *	TS 123 040	Technical realization of SMS
  *
- * 
+ *
  * \ingroup applications
  *
  * \author Adrian Kennard (for the original protocol 1 code)
@@ -411,7 +411,7 @@ static int packsms7(unsigned char *o, int udhl, unsigned char *udh, int udl, uns
 			for (v = 0; v < 128 && escapes[v] != u; v++);
 			if (v < 128) {	/* escaped sequence, esc + v */
 				/* store the low (8-b) bits in o[p], the remaining bits in o[p+1] */
-				o[p] |= (27 << b);          /* the low bits go into o[p] */ 
+				o[p] |= (27 << b);          /* the low bits go into o[p] */
 				b += 7;
 				if (b >= 8) {
 					b -= 8;
@@ -474,13 +474,13 @@ static int packsms8(unsigned char *o, int udhl, unsigned char *udh, int udl, uns
 	return p;
 }
 
-/*! \brief takes a binary header (udhl bytes at udh) and UCS-2 
-	message (udl characters at ud) and packs in to o using 16 bit 
-	UCS-2 character codes 
-	The return value is the number of bytes packed in to o, which is 
-	internally limited to 140 
-	o can be null, in which case this is used to validate or count 
-	only if the input contains invalid characters then 
+/*! \brief takes a binary header (udhl bytes at udh) and UCS-2
+	message (udl characters at ud) and packs in to o using 16 bit
+	UCS-2 character codes
+	The return value is the number of bytes packed in to o, which is
+	internally limited to 140
+	o can be null, in which case this is used to validate or count
+	only if the input contains invalid characters then
 	the return value is -1 */
 static int packsms16(unsigned char *o, int udhl, unsigned char *udh, int udl, unsigned short *ud)
 {
@@ -515,7 +515,7 @@ static int packsms16(unsigned char *o, int udhl, unsigned char *udh, int udl, un
 	return p;
 }
 
-/*! \brief general pack, with length and data, 
+/*! \brief general pack, with length and data,
 	returns number of bytes of target used */
 static int packsms(unsigned char dcs, unsigned char *base, unsigned int udhl, unsigned char *udh, int udl, unsigned short *ud)
 {
@@ -523,7 +523,7 @@ static int packsms(unsigned char dcs, unsigned char *base, unsigned int udhl, un
 	if (udl == 0) {
 		*p++ = 0;                           /* no user data */
 	} else {
-		
+
 		int l = 0;
 		if (is7bit(dcs)) {                  /* 7 bit */
 			if ((l = packsms7(p + 1, udhl, udh, udl, ud)) < 0) {
@@ -596,8 +596,8 @@ static struct timeval unpackdate(unsigned char *i)
 	return ast_mktime(&t, NULL);
 }
 
-/*! \brief unpacks bytes (7 bit encoding) at i, len l septets, 
-	and places in udh and ud setting udhl and udl. udh not used 
+/*! \brief unpacks bytes (7 bit encoding) at i, len l septets,
+	and places in udh and ud setting udhl and udl. udh not used
 	if udhi not set */
 static void unpacksms7(unsigned char *i, unsigned char l, unsigned char *udh, int *udhl, unsigned short *ud, int *udl, char udhi)
 {
@@ -651,8 +651,8 @@ static void unpacksms7(unsigned char *i, unsigned char l, unsigned char *udh, in
 	*udl = (o - ud);
 }
 
-/*! \brief unpacks bytes (8 bit encoding) at i, len l septets, 
- *  and places in udh and ud setting udhl and udl. udh not used 
+/*! \brief unpacks bytes (8 bit encoding) at i, len l septets,
+ *  and places in udh and ud setting udhl and udl. udh not used
  *  if udhi not set.
  */
 static void unpacksms8(unsigned char *i, unsigned char l, unsigned char *udh, int *udhl, unsigned short *ud, int *udl, char udhi)
@@ -679,7 +679,7 @@ static void unpacksms8(unsigned char *i, unsigned char l, unsigned char *udh, in
 }
 
 /*! \brief unpacks bytes (16 bit encoding) at i, len l septets,
-	 and places in udh and ud setting udhl and udl. 
+	 and places in udh and ud setting udhl and udl.
 	udh not used if udhi not set */
 static void unpacksms16(unsigned char *i, unsigned char l, unsigned char *udh, int *udhl, unsigned short *ud, int *udl, char udhi)
 {
@@ -1440,7 +1440,7 @@ static void sms_compose1(sms_t *h, int more)
 
 /*! \brief find and fill in next message, or send a REL if none waiting */
 static void sms_nextoutgoing (sms_t * h)
-{	  
+{
 	char fn[100 + NAME_MAX] = "";
 	DIR *d;
 	char more = 0;
@@ -1952,7 +1952,7 @@ static int sms_exec(struct ast_channel *chan, const char *data)
 	if (ast_test_flag(&flags, OPTION_DCS)) {
 		h.dcs = 1;
 	}
-#if 0	
+#if 0
 		case '1':
 		case '2':
 		case '3':
@@ -2007,7 +2007,7 @@ static int sms_exec(struct ast_channel *chan, const char *data)
 		res = h.err;
 		goto done;
 	}
-	
+
 	if (ast_channel_state(chan) != AST_STATE_UP) {		/* make sure channel is answered before any TX */
 		ast_answer(chan);
 	}
@@ -2064,7 +2064,7 @@ static int sms_exec(struct ast_channel *chan, const char *data)
 	}
 	res = h.err;                            /* XXX */
 
-	/* 
+	/*
 	 * The SMS generator data is on the stack.  We _MUST_ make sure the generator
 	 * is stopped before returning from this function.
 	 */
@@ -2093,4 +2093,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "SMS/PSTN handler");
-
diff --git a/apps/app_softhangup.c b/apps/app_softhangup.c
index f74f7f9bd..5c143afef 100644
--- a/apps/app_softhangup.c
+++ b/apps/app_softhangup.c
@@ -21,7 +21,7 @@
  * \brief SoftHangup application
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -52,9 +52,9 @@
 					</option>
 				</optionlist>
 			</parameter>
-		</syntax>	
+		</syntax>
 		<description>
-			<para>Hangs up the requested channel.  If there are no channels to 
+			<para>Hangs up the requested channel.  If there are no channels to
 			hangup, the application will report it.</para>
 		</description>
 	</application>
@@ -83,7 +83,7 @@ static int softhangup_exec(struct ast_channel *chan, const char *data)
 		AST_APP_ARG(options);
 	);
 	struct ast_channel_iterator *iter;
-	
+
 	if (ast_strlen_zero(data)) {
 		ast_log(LOG_WARNING, "SoftHangup requires an argument (Technology/resource)\n");
 		return 0;
@@ -104,7 +104,7 @@ static int softhangup_exec(struct ast_channel *chan, const char *data)
 		ast_channel_lock(c);
 		ast_copy_string(name, ast_channel_name(c), sizeof(name));
 		if (ast_test_flag(&flags, OPTION_ALL)) {
-			/* CAPI is set up like CAPI[foo/bar]/clcnt */ 
+			/* CAPI is set up like CAPI[foo/bar]/clcnt */
 			if (!strcmp(ast_channel_tech(c)->type, "CAPI")) {
 				cut = strrchr(name, '/');
 			/* Basically everything else is Foo/Bar-Z */
diff --git a/apps/app_speech_utils.c b/apps/app_speech_utils.c
index 3a6a191e3..339c3161f 100644
--- a/apps/app_speech_utils.c
+++ b/apps/app_speech_utils.c
@@ -107,7 +107,7 @@
 			and ${SPEECH_SCORE(1)}.</para>
 			<para>The first argument is the sound file and the second is the timeout integer in seconds.</para>
 			<para>Hangs up the channel on failure. If this is not desired, use TryExec.</para>
-			
+
 		</description>
 	</application>
 	<application name="SpeechDeactivateGrammar" language="en_US">
@@ -369,9 +369,9 @@ static int speech_score(struct ast_channel *chan, const char *cmd, char *data,
 	if (data == NULL || speech == NULL || !(result = find_result(speech->results, data))) {
 		return -1;
 	}
-	
+
 	snprintf(tmp, sizeof(tmp), "%d", result->score);
-	
+
 	ast_copy_string(buf, tmp, len);
 
 	return 0;
@@ -679,10 +679,10 @@ static int speech_streamfile(struct ast_channel *chan, const char *filename, con
 
 	if (!(fs = ast_openstream(chan, filename, preflang)))
 		return -1;
-	
+
 	if (ast_applystream(chan, fs))
 		return -1;
-	
+
 	ast_playstream(fs);
 
 	return 0;
@@ -754,7 +754,7 @@ static int speech_background(struct ast_channel *chan, const char *data)
 	if ((tmp2 = pbx_builtin_getvar_helper(chan, "SPEECH_DTMF_MAXLEN")) && !ast_strlen_zero(tmp2)) {
 		max_dtmf_len = atoi(tmp2);
 	}
-	
+
 	/* See if a terminator is specified */
 	if ((tmp2 = pbx_builtin_getvar_helper(chan, "SPEECH_DTMF_TERMINATOR"))) {
 		if (ast_strlen_zero(tmp2))
@@ -973,7 +973,7 @@ static int unload_module(void)
 	res |= ast_custom_function_unregister(&speech_engine_function);
 	res |= ast_custom_function_unregister(&speech_results_type_function);
 
-	return res;	
+	return res;
 }
 
 static int load_module(void)
diff --git a/apps/app_stack.c b/apps/app_stack.c
index 008627cc3..459c06df2 100644
--- a/apps/app_stack.c
+++ b/apps/app_stack.c
@@ -21,7 +21,7 @@
  * \brief Stack applications Gosub, Return, etc.
  *
  * \author Tilghman Lesher <app_stack_v003@the-tilghman.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -31,7 +31,7 @@
  ***/
 
 #include "asterisk.h"
- 
+
 #include "asterisk/pbx.h"
 #include "asterisk/module.h"
 #include "asterisk/app.h"
@@ -303,7 +303,7 @@ static void gosub_release_frame(struct ast_channel *chan, struct gosub_stack_fra
 	 */
 	while ((vardata = AST_LIST_REMOVE_HEAD(&frame->varshead, entries))) {
 		if (chan)
-			pbx_builtin_setvar_helper(chan, ast_var_name(vardata), NULL);	
+			pbx_builtin_setvar_helper(chan, ast_var_name(vardata), NULL);
 		ast_var_delete(vardata);
 	}
 
diff --git a/apps/app_statsd.c b/apps/app_statsd.c
index 5f8653981..54f9511a8 100644
--- a/apps/app_statsd.c
+++ b/apps/app_statsd.c
@@ -1,423 +1,423 @@
-/*

- * Asterisk -- An open source telephony toolkit.

- *

- * Copyright (C) 2015, Digium, Inc.

- *

- * Tyler Cambron <tcambron@digium.com>

- *

- * See http://www.asterisk.org for more information about

- * the Asterisk project. Please do not directly contact

- * any of the maintainers of this project for assistance;

- * the project provides a web site, mailing lists and IRC

- * channels for your use.

- *

- * This program is free software, distributed under the terms of

- * the GNU General Public License Version 2. See the LICENSE file

- * at the top of the source tree.

- */

-

- /*** MODULEINFO

-	<depend>res_statsd</depend>

-	<defaultenabled>no</defaultenabled>

-	<support_level>extended</support_level>

- ***/

-

-#include "asterisk.h"

-

-#include <math.h>

-

-#include "asterisk/module.h"

-#include "asterisk/logger.h"

-#include "asterisk/app.h"

-#include "asterisk/pbx.h"

-#include "asterisk/strings.h"

-#include "asterisk/statsd.h"

-

-/*** DOCUMENTATION

-	<application name="StatsD" language="en_US">

-		<synopsis>

-			Allow statistics to be passed to the StatsD server from the dialplan.

-		</synopsis>

-		<syntax>

-			<parameter name="metric_type" required="true">

-				<para>The metric type to be sent to StatsD. Valid metric types

-				are 'g' for gauge, 'c' for counter, 'ms' for timer, and 's' for

-				sets.</para>

-			</parameter>

-			<parameter name="statistic_name" required="true">

-				<para>The name of the variable to be sent to StatsD. Statistic

-				names cannot contain the pipe (|) character.</para>

-			</parameter>

-			<parameter name="value" required="true">

-				<para>The value of the variable to be sent to StatsD. Values

-				must be numeric. Values for gauge and counter metrics can be

-				sent with a '+' or '-' to update a value after the value has

-				been initialized. Only counters can be initialized as negative.

-				Sets can send a string as the value parameter, but the string

-				cannot contain the pipe character.</para>

-			</parameter>

-			<parameter name="sample_rate">

-				<para>The value of the sample rate to be sent to StatsD. Sample

-				rates less than or equal to 0 will never be sent and sample rates

-				greater than or equal to 1 will always be sent. Any rate

-				between 1 and 0 will be compared to a randomly generated value,

-				and if it is greater than the random value, it will be sent.</para>

-			</parameter>

-		</syntax>

-		<description>

-			<para>This dialplan application sends statistics to the StatsD

-			server specified inside of <literal>statsd.conf</literal>.</para>

-		</description>

-	</application>

- ***/

-

-static const char app[] = "StatsD";

-

-/*!

- * \brief Check to ensure the value is within the allowed range.

- *

- * \param value The value of the statistic to be sent to StatsD.

- *

- * This function checks to see if the value given to the StatsD daialplan

- * application is within the allowed range of [-2^63, 2^63] as specified by StatsD.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int value_in_range(const char *value) {

-	double numerical_value = strtod(value, NULL);

-

-	if (numerical_value < pow(-2, 63) || numerical_value > pow(2, 63)) {

-		ast_log(AST_LOG_WARNING, "Value %lf out of range!\n", numerical_value);

-		return 1;

-	}

-

-	return 0;

-}

-

-/*!

- * \brief Check to ensure the value is within the allowed range.

- *

- * \param value The value of the statistic to be sent to StatsD.

- *

- * This function checks to see if the value given to the StatsD daialplan

- * application is within the allowed range of [0, 2^64] as specified by StatsD.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int non_neg_value_range(const char *value) {

-	double numerical_value = strtod(value, NULL);

-

-	if (numerical_value < 0 || numerical_value > pow(2, 64)) {

-		ast_log(AST_LOG_WARNING, "Value %lf out of range!\n", numerical_value);

-		return 1;

-	}

-

-	return 0;

-}

-

-/*!

- * \brief Check to ensure the metric type is a valid metric type.

- *

- * \param metric The metric type to be sent to StatsD.

- *

- * This function checks to see if the metric type given to the StatsD dialplan

- * is a valid metric type. Metric types are determined by StatsD.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_metric(const char *metric)

-{

-	const char *valid_metrics[] = {"g","s","ms","c"};

-	int i;

-

-	if (ast_strlen_zero(metric)) {

-		ast_log(AST_LOG_ERROR, "Missing metric type argument.\n");

-		return 1;

-	}

-

-	for (i = 0; i < ARRAY_LEN(valid_metrics); i++) {

-		if (!strcmp(valid_metrics[i], metric)) {

-			return 0;

-		}

-	}

-

-	ast_log(AST_LOG_ERROR, "Invalid metric type %s.\n", metric);

-

-	return 1;

-}

-

-/*!

- * \brief Check to ensure that a numeric value is valid.

- *

- * \param numeric_value The numeric value to be sent to StatsD.

- *

- * This function checks to see if a number to be sent to StatsD is actually

- * a valid number. One decimal is allowed.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_numeric(const char *numeric_value) {

-	const char *num;

-	int decimal_counter = 0;

-

-	num = numeric_value;

-	while (*num) {

-		if (!isdigit(*num++)) {

-			if (strstr(numeric_value, ".") != NULL && decimal_counter == 0) {

-				decimal_counter++;

-				continue;

-			}

-			ast_log(AST_LOG_ERROR, "%s is not a number!\n", numeric_value);

-			return 1;

-		}

-	}

-

-	return 0;

-}

-

-/*!

- * \brief Determines the actual value of a number by looking for a leading + or -.

- *

- * \param raw_value The entire numeric string to be sent to StatsD.

- *

- * This function checks to see if the numeric string contains valid characters

- * and then isolates the actual number to be sent for validation. Returns the

- * result of the numeric validation.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int determine_actual_value(const char *raw_value) {

-	const char *actual_value;

-

-	if ((raw_value[0] == '+') || (raw_value[0] == '-')) {

-		actual_value = &raw_value[1];

-		if (ast_strlen_zero(actual_value)) {

-			ast_log(AST_LOG_ERROR, "Value argument %s only contains a sign"

-				" operator.\n", raw_value);

-			return 1;

-		}

-	} else {

-		actual_value = &raw_value[0];

-	}

-

-	return validate_numeric(actual_value);

-}

-

-/*!

- * \brief Check to ensure the statistic name is valid.

- *

- * \param name The variable name to be sent to StatsD.

- *

- * This function checks to see if the statistic name given to the StatsD

- * dialplan application is valid by ensuring that the name does not have any

- * invalid characters.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_name(const char *name)

-{

-	if (ast_strlen_zero(name) || (strstr(name, "|") != NULL)) {

-		ast_log(AST_LOG_ERROR, "Statistic name %s is missing or contains a pipe (|)"

-			" character.\n", name);

-		return 1;

-	}

-

-	return 0;

-}

-

-

-/*!

- * \brief Calls the appropriate functions to validate a gauge metric.

- *

- * \param statistic_name The statistic name to be sent to StatsD.

- * \param value The value to be sent to StatsD.

- *

- * This function calls other validating functions to correctly validate each

- * input based on allowable input for a gauge metric.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_metric_type_gauge(const char *statistic_name, const char *value) {

-

-	if (ast_strlen_zero(value)) {

-		ast_log(AST_LOG_ERROR, "Missing value argument.\n");

-		return 1;

-	}

-

-	if (validate_name(statistic_name) || determine_actual_value(value)

-		|| value_in_range(value)) {

-		return 1;

-	}

-

-	return 0;

-}

-

-/*!

- * \brief Calls the appropriate functions to validate a counter metric.

- *

- * \param statistic_name The statistic name to be sent to StatsD.

- * \param value The value to be sent to StatsD.

- *

- * This function calls other validating functions to correctly validate each

- * input based on allowable input for a counter metric.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_metric_type_counter(const char *statistic_name, const char *value) {

-

-	if (ast_strlen_zero(value)) {

-		ast_log(AST_LOG_ERROR, "Missing value argument.\n");

-		return 1;

-	}

-

-	if (validate_name(statistic_name) || determine_actual_value(value)

-		|| value_in_range(value)) {

-		return 1;

-	}

-

-	return 0;

-}

-

-/*!

- * \brief Calls the appropriate functions to validate a timer metric.

- *

- * \param statistic_name The statistic name to be sent to StatsD.

- * \param value The value to be sent to StatsD.

- *

- * This function calls other validating functions to correctly validate each

- * input based on allowable input for a timer metric.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_metric_type_timer(const char *statistic_name, const char *value) {

-

-	if (ast_strlen_zero(value)) {

-		ast_log(AST_LOG_ERROR, "Missing value argument.\n");

-		return 1;

-	}

-

-	if (validate_name(statistic_name) || validate_numeric(value)

-		|| non_neg_value_range(value)) {

-		return 1;

-	}

-

-	return 0;

-}

-

-/*!

- * \brief Calls the appropriate functions to validate a set metric.

- *

- * \param statistic_name The statistic name to be sent to StatsD.

- * \param value The value to be sent to StatsD.

- *

- * This function calls other validating functions to correctly validate each

- * input based on allowable input for a set metric.

- *

- * \retval zero on success.

- * \retval 1 on error.

- */

-static int validate_metric_type_set(const char *statistic_name, const char *value) {

-	if (ast_strlen_zero(value)) {

-		ast_log(AST_LOG_ERROR, "Missing value argument.\n");

-		return 1;

-	}

-

-	if (validate_name(statistic_name)) {

-		return 1;

-	}

-

-	if (strstr(value, "|") != NULL) {

-		ast_log(AST_LOG_ERROR, "Pipe (|) character is not allowed for value %s"

-			" in a set metric.\n", value);

-		return 1;

-	}

-

-	return 0;

-}

-

-static int statsd_exec(struct ast_channel *chan, const char *data)

-{

-	char *stats;

-	double numerical_rate = 1.0;

-

-	AST_DECLARE_APP_ARGS(args,

-			AST_APP_ARG(metric_type);

-			AST_APP_ARG(statistic_name);

-			AST_APP_ARG(value);

-			AST_APP_ARG(sample_rate);

-	);

-

-	if (!data) {

-		ast_log(AST_LOG_ERROR, "No parameters were provided. Correct format is "

-			"StatsD(metric_type,statistic_name,value[,sample_rate]). Sample rate is the "

-			"only optional parameter.\n");

-		return 1;

-	}

-

-	stats = ast_strdupa(data);

-	AST_STANDARD_APP_ARGS(args, stats);

-

-	if (validate_metric(args.metric_type)) {

-		return 1;

-	}

-

-	if (!strcmp(args.metric_type, "g")) {

-		if (validate_metric_type_gauge(args.statistic_name, args.value)) {

-			ast_log(AST_LOG_ERROR, "Invalid input for a gauge metric.\n");

-			return 1;

-		}

-	}

-	else if (!strcmp(args.metric_type, "c")) {

-		if (validate_metric_type_counter(args.statistic_name, args.value)) {

-			ast_log(AST_LOG_ERROR, "Invalid input for a counter metric.\n");

-			return 1;

-		}

-	}

-	else if (!strcmp(args.metric_type, "ms")) {

-		if (validate_metric_type_timer(args.statistic_name, args.value)) {

-			ast_log(AST_LOG_ERROR, "Invalid input for a timer metric.\n");

-			return 1;

-		}

-	}

-	else if (!strcmp(args.metric_type, "s")) {

-		if (validate_metric_type_set(args.statistic_name, args.value)) {

-			ast_log(AST_LOG_ERROR, "Invalid input for a set metric.\n");

-			return 1;

-		}

-	}

-

-	if (args.sample_rate) {

-

-		if (validate_numeric(args.sample_rate)) {

-			return 1;

-		}

-

-		numerical_rate = strtod(args.sample_rate, NULL);

-	}

-

-	ast_statsd_log_string(args.statistic_name, args.metric_type, args.value,

-		numerical_rate);

-

-	return 0;

-}

-

-static int unload_module(void)

-{

-	return ast_unregister_application(app);

-}

-

-static int load_module(void)

-{

-	return ast_register_application_xml(app, statsd_exec);

-}

-

-AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "StatsD Dialplan Application");

+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2015, Digium, Inc.
+ *
+ * Tyler Cambron <tcambron@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+ /*** MODULEINFO
+	<depend>res_statsd</depend>
+	<defaultenabled>no</defaultenabled>
+	<support_level>extended</support_level>
+ ***/
+
+#include "asterisk.h"
+
+#include <math.h>
+
+#include "asterisk/module.h"
+#include "asterisk/logger.h"
+#include "asterisk/app.h"
+#include "asterisk/pbx.h"
+#include "asterisk/strings.h"
+#include "asterisk/statsd.h"
+
+/*** DOCUMENTATION
+	<application name="StatsD" language="en_US">
+		<synopsis>
+			Allow statistics to be passed to the StatsD server from the dialplan.
+		</synopsis>
+		<syntax>
+			<parameter name="metric_type" required="true">
+				<para>The metric type to be sent to StatsD. Valid metric types
+				are 'g' for gauge, 'c' for counter, 'ms' for timer, and 's' for
+				sets.</para>
+			</parameter>
+			<parameter name="statistic_name" required="true">
+				<para>The name of the variable to be sent to StatsD. Statistic
+				names cannot contain the pipe (|) character.</para>
+			</parameter>
+			<parameter name="value" required="true">
+				<para>The value of the variable to be sent to StatsD. Values
+				must be numeric. Values for gauge and counter metrics can be
+				sent with a '+' or '-' to update a value after the value has
+				been initialized. Only counters can be initialized as negative.
+				Sets can send a string as the value parameter, but the string
+				cannot contain the pipe character.</para>
+			</parameter>
+			<parameter name="sample_rate">
+				<para>The value of the sample rate to be sent to StatsD. Sample
+				rates less than or equal to 0 will never be sent and sample rates
+				greater than or equal to 1 will always be sent. Any rate
+				between 1 and 0 will be compared to a randomly generated value,
+				and if it is greater than the random value, it will be sent.</para>
+			</parameter>
+		</syntax>
+		<description>
+			<para>This dialplan application sends statistics to the StatsD
+			server specified inside of <literal>statsd.conf</literal>.</para>
+		</description>
+	</application>
+ ***/
+
+static const char app[] = "StatsD";
+
+/*!
+ * \brief Check to ensure the value is within the allowed range.
+ *
+ * \param value The value of the statistic to be sent to StatsD.
+ *
+ * This function checks to see if the value given to the StatsD daialplan
+ * application is within the allowed range of [-2^63, 2^63] as specified by StatsD.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int value_in_range(const char *value) {
+	double numerical_value = strtod(value, NULL);
+
+	if (numerical_value < pow(-2, 63) || numerical_value > pow(2, 63)) {
+		ast_log(AST_LOG_WARNING, "Value %lf out of range!\n", numerical_value);
+		return 1;
+	}
+
+	return 0;
+}
+
+/*!
+ * \brief Check to ensure the value is within the allowed range.
+ *
+ * \param value The value of the statistic to be sent to StatsD.
+ *
+ * This function checks to see if the value given to the StatsD daialplan
+ * application is within the allowed range of [0, 2^64] as specified by StatsD.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int non_neg_value_range(const char *value) {
+	double numerical_value = strtod(value, NULL);
+
+	if (numerical_value < 0 || numerical_value > pow(2, 64)) {
+		ast_log(AST_LOG_WARNING, "Value %lf out of range!\n", numerical_value);
+		return 1;
+	}
+
+	return 0;
+}
+
+/*!
+ * \brief Check to ensure the metric type is a valid metric type.
+ *
+ * \param metric The metric type to be sent to StatsD.
+ *
+ * This function checks to see if the metric type given to the StatsD dialplan
+ * is a valid metric type. Metric types are determined by StatsD.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_metric(const char *metric)
+{
+	const char *valid_metrics[] = {"g","s","ms","c"};
+	int i;
+
+	if (ast_strlen_zero(metric)) {
+		ast_log(AST_LOG_ERROR, "Missing metric type argument.\n");
+		return 1;
+	}
+
+	for (i = 0; i < ARRAY_LEN(valid_metrics); i++) {
+		if (!strcmp(valid_metrics[i], metric)) {
+			return 0;
+		}
+	}
+
+	ast_log(AST_LOG_ERROR, "Invalid metric type %s.\n", metric);
+
+	return 1;
+}
+
+/*!
+ * \brief Check to ensure that a numeric value is valid.
+ *
+ * \param numeric_value The numeric value to be sent to StatsD.
+ *
+ * This function checks to see if a number to be sent to StatsD is actually
+ * a valid number. One decimal is allowed.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_numeric(const char *numeric_value) {
+	const char *num;
+	int decimal_counter = 0;
+
+	num = numeric_value;
+	while (*num) {
+		if (!isdigit(*num++)) {
+			if (strstr(numeric_value, ".") != NULL && decimal_counter == 0) {
+				decimal_counter++;
+				continue;
+			}
+			ast_log(AST_LOG_ERROR, "%s is not a number!\n", numeric_value);
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+/*!
+ * \brief Determines the actual value of a number by looking for a leading + or -.
+ *
+ * \param raw_value The entire numeric string to be sent to StatsD.
+ *
+ * This function checks to see if the numeric string contains valid characters
+ * and then isolates the actual number to be sent for validation. Returns the
+ * result of the numeric validation.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int determine_actual_value(const char *raw_value) {
+	const char *actual_value;
+
+	if ((raw_value[0] == '+') || (raw_value[0] == '-')) {
+		actual_value = &raw_value[1];
+		if (ast_strlen_zero(actual_value)) {
+			ast_log(AST_LOG_ERROR, "Value argument %s only contains a sign"
+				" operator.\n", raw_value);
+			return 1;
+		}
+	} else {
+		actual_value = &raw_value[0];
+	}
+
+	return validate_numeric(actual_value);
+}
+
+/*!
+ * \brief Check to ensure the statistic name is valid.
+ *
+ * \param name The variable name to be sent to StatsD.
+ *
+ * This function checks to see if the statistic name given to the StatsD
+ * dialplan application is valid by ensuring that the name does not have any
+ * invalid characters.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_name(const char *name)
+{
+	if (ast_strlen_zero(name) || (strstr(name, "|") != NULL)) {
+		ast_log(AST_LOG_ERROR, "Statistic name %s is missing or contains a pipe (|)"
+			" character.\n", name);
+		return 1;
+	}
+
+	return 0;
+}
+
+
+/*!
+ * \brief Calls the appropriate functions to validate a gauge metric.
+ *
+ * \param statistic_name The statistic name to be sent to StatsD.
+ * \param value The value to be sent to StatsD.
+ *
+ * This function calls other validating functions to correctly validate each
+ * input based on allowable input for a gauge metric.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_metric_type_gauge(const char *statistic_name, const char *value) {
+
+	if (ast_strlen_zero(value)) {
+		ast_log(AST_LOG_ERROR, "Missing value argument.\n");
+		return 1;
+	}
+
+	if (validate_name(statistic_name) || determine_actual_value(value)
+		|| value_in_range(value)) {
+		return 1;
+	}
+
+	return 0;
+}
+
+/*!
+ * \brief Calls the appropriate functions to validate a counter metric.
+ *
+ * \param statistic_name The statistic name to be sent to StatsD.
+ * \param value The value to be sent to StatsD.
+ *
+ * This function calls other validating functions to correctly validate each
+ * input based on allowable input for a counter metric.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_metric_type_counter(const char *statistic_name, const char *value) {
+
+	if (ast_strlen_zero(value)) {
+		ast_log(AST_LOG_ERROR, "Missing value argument.\n");
+		return 1;
+	}
+
+	if (validate_name(statistic_name) || determine_actual_value(value)
+		|| value_in_range(value)) {
+		return 1;
+	}
+
+	return 0;
+}
+
+/*!
+ * \brief Calls the appropriate functions to validate a timer metric.
+ *
+ * \param statistic_name The statistic name to be sent to StatsD.
+ * \param value The value to be sent to StatsD.
+ *
+ * This function calls other validating functions to correctly validate each
+ * input based on allowable input for a timer metric.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_metric_type_timer(const char *statistic_name, const char *value) {
+
+	if (ast_strlen_zero(value)) {
+		ast_log(AST_LOG_ERROR, "Missing value argument.\n");
+		return 1;
+	}
+
+	if (validate_name(statistic_name) || validate_numeric(value)
+		|| non_neg_value_range(value)) {
+		return 1;
+	}
+
+	return 0;
+}
+
+/*!
+ * \brief Calls the appropriate functions to validate a set metric.
+ *
+ * \param statistic_name The statistic name to be sent to StatsD.
+ * \param value The value to be sent to StatsD.
+ *
+ * This function calls other validating functions to correctly validate each
+ * input based on allowable input for a set metric.
+ *
+ * \retval zero on success.
+ * \retval 1 on error.
+ */
+static int validate_metric_type_set(const char *statistic_name, const char *value) {
+	if (ast_strlen_zero(value)) {
+		ast_log(AST_LOG_ERROR, "Missing value argument.\n");
+		return 1;
+	}
+
+	if (validate_name(statistic_name)) {
+		return 1;
+	}
+
+	if (strstr(value, "|") != NULL) {
+		ast_log(AST_LOG_ERROR, "Pipe (|) character is not allowed for value %s"
+			" in a set metric.\n", value);
+		return 1;
+	}
+
+	return 0;
+}
+
+static int statsd_exec(struct ast_channel *chan, const char *data)
+{
+	char *stats;
+	double numerical_rate = 1.0;
+
+	AST_DECLARE_APP_ARGS(args,
+			AST_APP_ARG(metric_type);
+			AST_APP_ARG(statistic_name);
+			AST_APP_ARG(value);
+			AST_APP_ARG(sample_rate);
+	);
+
+	if (!data) {
+		ast_log(AST_LOG_ERROR, "No parameters were provided. Correct format is "
+			"StatsD(metric_type,statistic_name,value[,sample_rate]). Sample rate is the "
+			"only optional parameter.\n");
+		return 1;
+	}
+
+	stats = ast_strdupa(data);
+	AST_STANDARD_APP_ARGS(args, stats);
+
+	if (validate_metric(args.metric_type)) {
+		return 1;
+	}
+
+	if (!strcmp(args.metric_type, "g")) {
+		if (validate_metric_type_gauge(args.statistic_name, args.value)) {
+			ast_log(AST_LOG_ERROR, "Invalid input for a gauge metric.\n");
+			return 1;
+		}
+	}
+	else if (!strcmp(args.metric_type, "c")) {
+		if (validate_metric_type_counter(args.statistic_name, args.value)) {
+			ast_log(AST_LOG_ERROR, "Invalid input for a counter metric.\n");
+			return 1;
+		}
+	}
+	else if (!strcmp(args.metric_type, "ms")) {
+		if (validate_metric_type_timer(args.statistic_name, args.value)) {
+			ast_log(AST_LOG_ERROR, "Invalid input for a timer metric.\n");
+			return 1;
+		}
+	}
+	else if (!strcmp(args.metric_type, "s")) {
+		if (validate_metric_type_set(args.statistic_name, args.value)) {
+			ast_log(AST_LOG_ERROR, "Invalid input for a set metric.\n");
+			return 1;
+		}
+	}
+
+	if (args.sample_rate) {
+
+		if (validate_numeric(args.sample_rate)) {
+			return 1;
+		}
+
+		numerical_rate = strtod(args.sample_rate, NULL);
+	}
+
+	ast_statsd_log_string(args.statistic_name, args.metric_type, args.value,
+		numerical_rate);
+
+	return 0;
+}
+
+static int unload_module(void)
+{
+	return ast_unregister_application(app);
+}
+
+static int load_module(void)
+{
+	return ast_register_application_xml(app, statsd_exec);
+}
+
+AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "StatsD Dialplan Application");
diff --git a/apps/app_system.c b/apps/app_system.c
index 64d529798..05819236c 100644
--- a/apps/app_system.c
+++ b/apps/app_system.c
@@ -21,7 +21,7 @@
  * \brief Execute arbitrary system commands
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -147,14 +147,14 @@ static int system_exec_helper(struct ast_channel *chan, const char *data, int fa
 		pbx_builtin_setvar_helper(chan, chanvar, "FAILURE");
 		res = failmode;
 	} else {
-		if (res < 0) 
+		if (res < 0)
 			res = 0;
 		if (res != 0)
 			pbx_builtin_setvar_helper(chan, chanvar, "APPERROR");
 		else
 			pbx_builtin_setvar_helper(chan, chanvar, "SUCCESS");
 		res = 0;
-	} 
+	}
 
 	ast_autoservice_stop(chan);
 
diff --git a/apps/app_talkdetect.c b/apps/app_talkdetect.c
index fbe2ea70f..1463b149a 100644
--- a/apps/app_talkdetect.c
+++ b/apps/app_talkdetect.c
@@ -21,7 +21,7 @@
  * \brief Playback a file with audio detect
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -171,7 +171,7 @@ static int background_detect_exec(struct ast_channel *chan, const char *data)
 						ast_verb(3, "BackgroundDetect: Talk analysis time complete on %s.\n", ast_channel_name(chan));
 					}
 				}
-				
+
 				if (!fr) {
 					res = -1;
 					break;
@@ -203,8 +203,8 @@ static int background_detect_exec(struct ast_channel *chan, const char *data)
 								char ms_str[12];
 								ast_debug(1, "Found qualified token of %d ms\n", ms);
 
-								/* Save detected talk time (in milliseconds) */ 
-								snprintf(ms_str, sizeof(ms_str), "%d", ms);	
+								/* Save detected talk time (in milliseconds) */
+								snprintf(ms_str, sizeof(ms_str), "%d", ms);
 								pbx_builtin_setvar_helper(chan, "TALK_DETECTED", ms_str);
 
 								ast_goto_if_exists(chan, ast_channel_context(chan), "talk", 1);
@@ -234,7 +234,7 @@ static int background_detect_exec(struct ast_channel *chan, const char *data)
 
 	if (res > -1) {
 		if (origrformat && ast_set_read_format(chan, origrformat)) {
-			ast_log(LOG_WARNING, "Failed to restore read format for %s to %s\n", 
+			ast_log(LOG_WARNING, "Failed to restore read format for %s to %s\n",
 				ast_channel_name(chan), ast_format_get_name(origrformat));
 		}
 	}
@@ -255,4 +255,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Playback with Talk Detection");
-
diff --git a/apps/app_test.c b/apps/app_test.c
index 2f0d77741..7981dbd9a 100644
--- a/apps/app_test.c
+++ b/apps/app_test.c
@@ -23,7 +23,7 @@
  *
  * \author Mark Spencer <markster@digium.com>
  * \author Russell Bryant <russelb@clemson.edu>
- * 
+ *
  * \ingroup applications
  */
 
@@ -497,4 +497,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Interface Test Application");
-
diff --git a/apps/app_transfer.c b/apps/app_transfer.c
index 1d7c87920..4fe3dcac0 100644
--- a/apps/app_transfer.c
+++ b/apps/app_transfer.c
@@ -21,7 +21,7 @@
  * \brief Transfer a caller
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * Requires transfer support from channel driver
  *
  * \ingroup applications
diff --git a/apps/app_url.c b/apps/app_url.c
index 185712dec..e143cab19 100644
--- a/apps/app_url.c
+++ b/apps/app_url.c
@@ -21,14 +21,14 @@
  * \brief App to transmit a URL
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/pbx.h"
@@ -104,7 +104,7 @@ static int sendurl_exec(struct ast_channel *chan, const char *data)
 		AST_APP_ARG(url);
 		AST_APP_ARG(options);
 	);
-	
+
 	if (ast_strlen_zero(data)) {
 		ast_log(LOG_WARNING, "SendURL requires an argument (URL)\n");
 		pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", status);
@@ -116,7 +116,7 @@ static int sendurl_exec(struct ast_channel *chan, const char *data)
 	AST_STANDARD_APP_ARGS(args, tmp);
 	if (args.argc == 2)
 		ast_app_parse_options(app_opts, &flags, opts, args.options);
-	
+
 	if (!ast_channel_supports_html(chan)) {
 		/* Does not support transport */
 		pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "UNSUPPORTED");
@@ -132,7 +132,7 @@ static int sendurl_exec(struct ast_channel *chan, const char *data)
 		for(;;) {
 			/* Wait for an event */
 			res = ast_waitfor(chan, -1);
-			if (res < 0) 
+			if (res < 0)
 				break;
 			f = ast_read(chan);
 			if (!f) {
@@ -161,8 +161,8 @@ static int sendurl_exec(struct ast_channel *chan, const char *data)
 			}
 			ast_frfree(f);
 		}
-	} 
-out:	
+	}
+out:
 	pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", status);
 	return res;
 }
@@ -178,4 +178,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Send URL Applications");
-
diff --git a/apps/app_userevent.c b/apps/app_userevent.c
index d04e0713b..029d17c2b 100644
--- a/apps/app_userevent.c
+++ b/apps/app_userevent.c
@@ -17,7 +17,7 @@
 /*! \file
  *
  * \brief UserEvent application -- send manager event
- * 
+ *
  * \ingroup applications
  */
 
diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index e8b63a401..0bcfa4f3a 100644
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -41,7 +41,7 @@
  * \addtogroup configuration_file Configuration Files
  */
 
-/*! 
+/*!
  * \page voicemail.conf voicemail.conf
  * \verbinclude voicemail.conf.sample
  */
@@ -811,7 +811,7 @@ struct baseio {
 	unsigned char iobuf[BASEMAXINLINE];
 };
 
-/*! Structure for linked list of users 
+/*! Structure for linked list of users
  * Use ast_vm_user_destroy() to free one of these structures. */
 struct ast_vm_user {
 	char context[AST_MAX_CONTEXT];   /*!< Voicemail context */
@@ -930,7 +930,7 @@ static char odbc_table[80];
 #define STORE(a,b,c,d,e,f,g,h,i,j,k)
 #define EXISTS(a,b,c,d) (ast_fileexists(c,NULL,d) > 0)
 #define RENAME(a,b,c,d,e,f,g,h) (rename_file(g,h));
-#define COPY(a,b,c,d,e,f,g,h) (copy_plain_file(g,h)); 
+#define COPY(a,b,c,d,e,f,g,h) (copy_plain_file(g,h));
 #define DELETE(a,b,c,d) (vm_delete(c))
 #define UPDATE_MSG_ID(a, b, c, d, e, f)
 #endif
@@ -984,7 +984,7 @@ static int maxdeletedmsg;
 static int silencethreshold = 128;
 static char serveremail[80];
 static char mailcmd[160];	/* Configurable mail cmd */
-static char externnotify[160]; 
+static char externnotify[160];
 static struct ast_smdi_interface *smdi_iface = NULL;
 static char vmfmts[80];
 static double volgain;
@@ -1319,7 +1319,7 @@ static void populate_defaults(struct ast_vm_user *vmu)
  * \param vmu The voicemail user object to work with.
  * \param var The name of the property to be set.
  * \param value The value to be set to the property.
- * 
+ *
  * The property name must be one of the understood properties. See the source for details.
  */
 static void apply_option(struct ast_vm_user *vmu, const char *var, const char *value)
@@ -1369,25 +1369,25 @@ static void apply_option(struct ast_vm_user *vmu, const char *var, const char *v
 		vmu->imapversion = imapversion;
 #endif
 	} else if (!strcasecmp(var, "delete") || !strcasecmp(var, "deletevoicemail")) {
-		ast_set2_flag(vmu, ast_true(value), VM_DELETE);	
+		ast_set2_flag(vmu, ast_true(value), VM_DELETE);
 	} else if (!strcasecmp(var, "saycid")){
-		ast_set2_flag(vmu, ast_true(value), VM_SAYCID);	
+		ast_set2_flag(vmu, ast_true(value), VM_SAYCID);
 	} else if (!strcasecmp(var, "sendvoicemail")){
-		ast_set2_flag(vmu, ast_true(value), VM_SVMAIL);	
+		ast_set2_flag(vmu, ast_true(value), VM_SVMAIL);
 	} else if (!strcasecmp(var, "review")){
 		ast_set2_flag(vmu, ast_true(value), VM_REVIEW);
 	} else if (!strcasecmp(var, "tempgreetwarn")){
-		ast_set2_flag(vmu, ast_true(value), VM_TEMPGREETWARN);	
+		ast_set2_flag(vmu, ast_true(value), VM_TEMPGREETWARN);
 	} else if (!strcasecmp(var, "messagewrap")){
-		ast_set2_flag(vmu, ast_true(value), VM_MESSAGEWRAP);	
+		ast_set2_flag(vmu, ast_true(value), VM_MESSAGEWRAP);
 	} else if (!strcasecmp(var, "operator")) {
-		ast_set2_flag(vmu, ast_true(value), VM_OPERATOR);	
+		ast_set2_flag(vmu, ast_true(value), VM_OPERATOR);
 	} else if (!strcasecmp(var, "envelope")){
-		ast_set2_flag(vmu, ast_true(value), VM_ENVELOPE);	
+		ast_set2_flag(vmu, ast_true(value), VM_ENVELOPE);
 	} else if (!strcasecmp(var, "moveheard")){
 		ast_set2_flag(vmu, ast_true(value), VM_MOVEHEARD);
 	} else if (!strcasecmp(var, "sayduration")){
-		ast_set2_flag(vmu, ast_true(value), VM_SAYDURATION);	
+		ast_set2_flag(vmu, ast_true(value), VM_SAYDURATION);
 	} else if (!strcasecmp(var, "saydurationm")){
 		if (sscanf(value, "%30d", &x) == 1) {
 			vmu->saydurationm = x;
@@ -1395,9 +1395,9 @@ static void apply_option(struct ast_vm_user *vmu, const char *var, const char *v
 			ast_log(AST_LOG_WARNING, "Invalid min duration for say duration\n");
 		}
 	} else if (!strcasecmp(var, "forcename")){
-		ast_set2_flag(vmu, ast_true(value), VM_FORCENAME);	
+		ast_set2_flag(vmu, ast_true(value), VM_FORCENAME);
 	} else if (!strcasecmp(var, "forcegreetings")){
-		ast_set2_flag(vmu, ast_true(value), VM_FORCEGREET);	
+		ast_set2_flag(vmu, ast_true(value), VM_FORCEGREET);
 	} else if (!strcasecmp(var, "callback")) {
 		ast_copy_string(vmu->callback, value, sizeof(vmu->callback));
 	} else if (!strcasecmp(var, "dialout")) {
@@ -1461,7 +1461,7 @@ static void apply_option(struct ast_vm_user *vmu, const char *var, const char *v
 	}
 }
 
-static char *vm_check_password_shell(char *command, char *buf, size_t len) 
+static char *vm_check_password_shell(char *command, char *buf, size_t len)
 {
 	int fds[2], pid = 0;
 
@@ -1499,7 +1499,7 @@ static char *vm_check_password_shell(char *command, char *buf, size_t len)
 
 			AST_NONSTANDARD_APP_ARGS(arg, mycmd, ' ');
 
-			execv(arg.v[0], arg.v); 
+			execv(arg.v[0], arg.v);
 			printf("FAILURE: %s", strerror(errno));
 			_exit(0);
 		}
@@ -1545,11 +1545,11 @@ static int check_password(struct ast_vm_user *vmu, char *password)
 	return 0;
 }
 
-/*! 
+/*!
  * \brief Performs a change of the voicemail passowrd in the realtime engine.
  * \param vmu The voicemail user to change the password for.
  * \param password The new value to be set to the password for this user.
- * 
+ *
  * This only works if there is a realtime engine configured.
  * This is called from the (top level) vm_change_password.
  *
@@ -1578,7 +1578,7 @@ static int change_password_realtime(struct ast_vm_user *vmu, const char *passwor
  * \brief Destructively Parse options and apply.
  */
 static void apply_options(struct ast_vm_user *vmu, const char *options)
-{	
+{
 	char *stringp;
 	char *s;
 	char *var, *value;
@@ -1588,12 +1588,12 @@ static void apply_options(struct ast_vm_user *vmu, const char *options)
 		if ((var = strsep(&value, "=")) && value) {
 			apply_option(vmu, var, value);
 		}
-	}	
+	}
 }
 
 /*!
  * \brief Loads the options specific to a voicemail user.
- * 
+ *
  * This is called when a vm_user structure is being set up, such as from load_options.
  */
 static void apply_options_full(struct ast_vm_user *retval, struct ast_variable *var)
@@ -1659,7 +1659,7 @@ static void apply_options_full(struct ast_vm_user *retval, struct ast_variable *
  * \brief Determines if a DTMF key entered is valid.
  * \param key The character to be compared. expects a single character. Though is capable of handling a string, this is internally copies using ast_strdupa.
  *
- * Tests the character entered against the set of valid DTMF characters. 
+ * Tests the character entered against the set of valid DTMF characters.
  * \return 1 if the character entered is a valid DTMF digit, 0 if the character is invalid.
  */
 static int is_valid_dtmf(const char *key)
@@ -1711,12 +1711,12 @@ static struct ast_vm_user *find_user_realtime(struct ast_vm_user *ivm, const cha
 		if (var) {
 			apply_options_full(retval, var);
 			ast_variables_destroy(var);
-		} else { 
-			if (!ivm) 
+		} else {
+			if (!ivm)
 				ast_free(retval);
 			retval = NULL;
-		}	
-	} 
+		}
+	}
 	return retval;
 }
 
@@ -1725,7 +1725,7 @@ static struct ast_vm_user *find_user_realtime(struct ast_vm_user *ivm, const cha
  * \param ivm
  * \param context
  * \param mailbox
- * 
+ *
  * \return The ast_vm_user structure for the user that was found.
  */
 static struct ast_vm_user *find_user(struct ast_vm_user *ivm, const char *context, const char *mailbox)
@@ -1804,7 +1804,7 @@ static inline int valid_config(const struct ast_config *cfg)
 	return cfg && cfg != CONFIG_STATUS_FILEINVALID;
 }
 
-/*! 
+/*!
  * \brief The handler for the change password option.
  * \param vmu The voicemail user to work with.
  * \param newpassword The new password (that has been gathered from the appropriate prompting).
@@ -1932,15 +1932,15 @@ static void vm_change_password_shell(struct ast_vm_user *vmu, char *newpassword)
 	}
 }
 
-/*! 
+/*!
  * \brief Creates a file system path expression for a folder within the voicemail data folder and the appropriate context.
  * \param dest The variable to hold the output generated path expression. This buffer should be of size PATH_MAX.
  * \param len The length of the path string that was written out.
  * \param context
- * \param ext 
- * \param folder 
- * 
- * The path is constructed as 
+ * \param ext
+ * \param folder
+ *
+ * The path is constructed as
  * 	VM_SPOOL_DIRcontext/ext/folder
  *
  * \return zero on success, -1 on error.
@@ -1950,14 +1950,14 @@ static int make_dir(char *dest, int len, const char *context, const char *ext, c
 	return snprintf(dest, len, "%s%s/%s/%s", VM_SPOOL_DIR, context, ext, folder);
 }
 
-/*! 
+/*!
  * \brief Creates a file system path expression for a folder within the voicemail data folder and the appropriate context.
  * \param dest The variable to hold the output generated path expression. This buffer should be of size PATH_MAX.
  * \param len The length of the path string that was written out.
- * \param dir 
- * \param num 
- * 
- * The path is constructed as 
+ * \param dir
+ * \param num
+ *
+ * The path is constructed as
  * 	VM_SPOOL_DIRcontext/ext/folder
  *
  * \return zero on success, -1 on error.
@@ -1988,7 +1988,7 @@ static FILE *vm_mkftemp(char *template)
  * \param len     Length of dest.
  * \param context String. Ignored if is null or empty string.
  * \param ext     String. Ignored if is null or empty string.
- * \param folder  String. Ignored if is null or empty string. 
+ * \param folder  String. Ignored if is null or empty string.
  * \return -1 on failure, 0 on success.
  */
 static int create_dirpath(char *dest, int len, const char *context, const char *ext, const char *folder)
@@ -2222,9 +2222,9 @@ static int imap_retrieve_greeting(const char *dir, const int msgnum, struct ast_
 	}
 
 	/* check if someone is accessing this box right now... */
-	if (!(vms_p = get_vm_state_by_mailbox(vmu->mailbox, vmu->context, 1)) && 
+	if (!(vms_p = get_vm_state_by_mailbox(vmu->mailbox, vmu->context, 1)) &&
 		!(vms_p = get_vm_state_by_mailbox(vmu->mailbox, vmu->context, 0))) {
-		/* Unlike when retrieving a message, it is reasonable not to be able to find a 
+		/* Unlike when retrieving a message, it is reasonable not to be able to find a
 		* vm_state for a mailbox when trying to retrieve a greeting. Just create one,
 		* that's all we need to do.
 		*/
@@ -2377,7 +2377,7 @@ static int imap_retrieve_file(const char *dir, const int msgnum, const char *mai
 		res = -1;
 		goto exit;
 	}
-	
+
 	/* Find the format of the attached file */
 
 	strsep(&attachedfilefmt, ".");
@@ -2386,7 +2386,7 @@ static int imap_retrieve_file(const char *dir, const int msgnum, const char *mai
 		res = -1;
 		goto exit;
 	}
-	
+
 	save_body(body, vms, "2", attachedfilefmt, 0);
 	if (save_body(body, vms, "3", attachedfilefmt, 1)) {
 		*vms->introfn = '\0';
@@ -2476,7 +2476,7 @@ static int __messagecount(const char *context, const char *mailbox, const char *
 	int ret = 0;
 	int fold = folder_int(folder);
 	int urgent = 0;
-	
+
 	/* If URGENT, then look at INBOX */
 	if (fold == 11) {
 		fold = NEW_FOLDER;
@@ -2624,7 +2624,7 @@ static int imap_check_limits(struct ast_channel *chan, struct vm_state *vms, str
  * \brief Gets the number of messages that exist in a mailbox folder.
  * \param mailbox_id
  * \param folder
- * 
+ *
  * This method is used when IMAP backend is used.
  * \return The number of messages in this mailbox folder (zero or more).
  */
@@ -2790,7 +2790,7 @@ static int imap_store_file(const char *dir, const char *mailboxuser, const char
  * \param newmsgs The variable that is updated with the count of new messages within this inbox.
  * \param oldmsgs The variable that is updated with the count of old messages within this inbox.
  * \param urgentmsgs The variable that is updated with the count of urgent messages within this inbox.
- * 
+ *
  * This method is used when IMAP backend is used.
  * Simultaneously determines the count of new,old, and urgent messages. The total messages would then be the sum of these three.
  *
@@ -2828,7 +2828,7 @@ static int inboxcount2(const char *mailbox_context, int *urgentmsgs, int *newmsg
 					return -1;
 				else {
 					if (newmsgs)
-						*newmsgs += tmpnew; 
+						*newmsgs += tmpnew;
 					if (oldmsgs)
 						*oldmsgs += tmpold;
 					if (urgentmsgs)
@@ -2872,7 +2872,7 @@ static int inboxcount2(const char *mailbox_context, int *urgentmsgs, int *newmsg
 	return 0;
 }
 
-/** 
+/**
  * \brief Determines if the given folder has messages.
  * \param mailbox The @ delimited string for user@context. If no context is found, uses 'default' for the context.
  * \param folder the folder to look in
@@ -2950,7 +2950,7 @@ static void imap_mailbox_name(char *spec, size_t len, struct vm_state *vms, int
 {
 	char tmp[256], *t = tmp;
 	size_t left = sizeof(tmp);
-	
+
 	if (box == OLD_FOLDER) {
 		ast_copy_string(vms->curbox, mbox(NULL, NEW_FOLDER), sizeof(vms->curbox));
 	} else {
@@ -3645,7 +3645,7 @@ static void vmstate_delete(struct vm_state *vms)
 	}
 	AST_LIST_TRAVERSE_SAFE_END
 	AST_LIST_UNLOCK(&vmstates);
-	
+
 	if (vc) {
 		ast_mutex_destroy(&vc->vms->lock);
 		ast_free(vc->vms->msgArray);
@@ -3724,8 +3724,8 @@ static int save_body(BODY *body, struct vm_state *vms, char *section, char *form
 	return 0;
 }
 
-/*! 
- * \brief Get delimiter via mm_list callback 
+/*!
+ * \brief Get delimiter via mm_list callback
  * \param vms		The voicemail state object
  * \param stream
  *
@@ -3738,8 +3738,8 @@ static void get_mailbox_delimiter(struct vm_state *vms, MAILSTREAM *stream) {
 	mail_list(stream, tmp, "*");
 }
 
-/*! 
- * \brief Check Quota for user 
+/*!
+ * \brief Check Quota for user
  * \param vms a pointer to a vm_state struct, will use the mailstream property of this.
  * \param mailbox the mailbox to check the quota for.
  *
@@ -4507,7 +4507,7 @@ static void rename_file(char *sdir, int smsg, char *mailboxuser, char *mailboxco
  *
  * Removes the message content file and the information file.
  * This method is used by the DISPOSE macro when mailboxes are stored in an ODBC back end.
- * Typical use is to clean up after a RETRIEVE operation. 
+ * Typical use is to clean up after a RETRIEVE operation.
  * Note that this does not remove the message from the mailbox folders, to do that we would use delete_file().
  * \return zero on success, -1 on error.
  */
@@ -4516,13 +4516,13 @@ static int remove_file(char *dir, int msgnum)
 	char fn[PATH_MAX];
 	char full_fn[PATH_MAX];
 	char msgnums[80];
-	
+
 	if (msgnum > -1) {
 		snprintf(msgnums, sizeof(msgnums), "%d", msgnum);
 		make_file(fn, sizeof(fn), dir, msgnum);
 	} else
 		ast_copy_string(fn, dir, sizeof(fn));
-	ast_filedelete(fn, NULL);	
+	ast_filedelete(fn, NULL);
 	snprintf(full_fn, sizeof(full_fn), "%s.txt", fn);
 	unlink(full_fn);
 	return 0;
@@ -4557,7 +4557,7 @@ static int count_messages(struct ast_vm_user *vmu, char *dir)
 		closedir(vmdir);
 	}
 	ast_unlock_path(dir);
-	
+
 	return vmcount;
 }
 
@@ -4581,9 +4581,9 @@ static void rename_file(char *sfn, char *dfn)
 	rename(stxt, dtxt);
 }
 
-/*! 
+/*!
  * \brief Determines the highest message number in use for a given user and mailbox folder.
- * \param vmu 
+ * \param vmu
  * \param dir the folder the mailbox folder to look for messages. Used to construct the SQL where clause.
  *
  * This method is used when mailboxes are stored on the filesystem. (not ODBC and not IMAP).
@@ -4702,7 +4702,7 @@ static int copy(char *infile, char *outfile)
 /*!
  * \brief Copies a voicemail information (envelope) file.
  * \param frompath
- * \param topath 
+ * \param topath
  *
  * Every voicemail has the data (.wav) file, and the information file.
  * This function performs the file system copying of the information file for a voicemail, handling the internal fields and their values.
@@ -4751,7 +4751,7 @@ static void copy_plain_file(char *frompath, char *topath)
 }
 #endif
 
-/*! 
+/*!
  * \brief Removes the voicemail sound and information file.
  * \param file The path to the sound file. This will be the folder and message index, without the extension.
  *
@@ -4897,7 +4897,7 @@ static int base_encode(char *filename, FILE *so)
 	}
 
 	fclose(fi);
-	
+
 	if (fputs(ENDL, so) == EOF) {
 		return 0;
 	}
@@ -4964,7 +4964,7 @@ static void prep_email_sub_vars(struct ast_channel *ast, struct ast_vm_user *vmu
  * \param from The string to work with.
  * \param buf The buffer into which to write the modified quoted string.
  * \param maxlen Always zero, but see \see ast_str
- * 
+ *
  * \return The destination string with quotes wrapped on it (the to field).
  */
 static const char *ast_str_quote(struct ast_str **buf, ssize_t maxlen, const char *from)
@@ -5078,13 +5078,13 @@ static const char *ast_str_encode_mime(struct ast_str **end, ssize_t maxlen, con
  * \param srcemail The email address to send the email to, presumably the email address for the owner of the mailbox.
  * \param vmu The voicemail user who is sending the voicemail.
  * \param msgnum The message index in the mailbox folder.
- * \param context 
+ * \param context
  * \param mailbox The voicemail box to read the voicemail to be notified in this email.
  * \param fromfolder
  * \param cidnum The caller ID number.
  * \param cidname The caller ID name.
  * \param attach the name of the sound file to be attached to the email, if attach_user_voicemail == 1.
- * \param attach2 
+ * \param attach2
  * \param format The message sound file format. i.e. .wav
  * \param duration The time of the message content, in seconds.
  * \param attach_user_voicemail if 1, the sound file is attached to the email.
@@ -5123,7 +5123,7 @@ static void make_email_file(FILE *p,
 	struct ast_tm tm;
 	char enc_cidnum[256] = "", enc_cidname[256] = "";
 	struct ast_str *str1 = ast_str_create(16), *str2 = ast_str_create(16);
-	char *greeting_attachment; 
+	char *greeting_attachment;
 	char filename[256];
 	int first_line;
 	char *emailsbuf;
@@ -5689,9 +5689,9 @@ static int sendpage(char *srcemail, char *pager, int msgnum, char *context, char
  * \brief Gets the current date and time, as formatted string.
  * \param s The buffer to hold the output formatted date.
  * \param len the length of the buffer. Used to prevent buffer overflow in ast_strftime.
- * 
+ *
  * The date format string used is "%a %b %e %r UTC %Y".
- * 
+ *
  * \return zero on success, -1 on error.
  */
 static int get_date(char *s, int len)
@@ -5911,10 +5911,10 @@ bail:
 	return nummsgs;
 }
 
-/** 
+/**
  * \brief Determines if the given folder has messages.
  * \param mailbox The @ delimited string for user@context. If no context is found, uses 'default' for the context.
- * 
+ *
  * This function is used when the mailbox is stored in an ODBC back end.
  * This invokes the messagecount(). Here we are interested in the presence of messages (> 0) only, not the actual count.
  * \return 1 if the folder has one or more messages. zero otherwise.
@@ -5934,7 +5934,7 @@ static int has_voicemail(const char *mailboxes, const char *folder)
 }
 #endif
 #ifndef IMAP_STORAGE
-/*! 
+/*!
  * \brief Copies a message from one mailbox to another.
  * \param chan
  * \param vmu
@@ -6066,7 +6066,7 @@ static int __has_voicemail(const char *context, const char *mailbox, const char
 	return ret;
 }
 
-/** 
+/**
  * \brief Determines if the given folder has messages.
  * \param mailbox The \@ delimited string for user\@context. If no context is found, uses 'default' for the context.
  * \param folder the folder to look in
@@ -6126,7 +6126,7 @@ static int inboxcount2(const char *mailbox, int *urgentmsgs, int *newmsgs, int *
 					return -1;
 				else {
 					if (newmsgs)
-						*newmsgs += tmpnew; 
+						*newmsgs += tmpnew;
 					if (oldmsgs)
 						*oldmsgs += tmpold;
 					if (urgentmsgs)
@@ -6138,7 +6138,7 @@ static int inboxcount2(const char *mailbox, int *urgentmsgs, int *newmsgs, int *
 	}
 
 	ast_copy_string(tmp, mailbox, sizeof(tmp));
-	
+
 	if ((context = strchr(tmp, '@')))
 		*context++ = '\0';
 	else
@@ -6180,7 +6180,7 @@ static void run_externnotify(char *context, char *extension, const char *flag)
 		ast_copy_string(ext_context, extension, sizeof(ext_context));
 
 	if (smdi_iface) {
-		if (ast_app_has_voicemail(ext_context, NULL)) 
+		if (ast_app_has_voicemail(ext_context, NULL))
 			ast_smdi_mwi_set(smdi_iface, extension);
 		else
 			ast_smdi_mwi_unset(smdi_iface, extension);
@@ -6528,9 +6528,9 @@ static int msg_create_from_file(struct ast_vm_recording_data *recdata)
  * \param chan
  * \param ext
  * \param options OPT_BUSY_GREETING, OPT_UNAVAIL_GREETING
- * 
- * 
- * 
+ *
+ *
+ *
  * \return zero on success, -1 on error.
  */
 static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_options *options)
@@ -6627,7 +6627,7 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_
 	else
 		ast_copy_string(ext_context, vmu->mailbox, sizeof(ext_context));
 
-	/* Set the path to the prefile. Will be one of 
+	/* Set the path to the prefile. Will be one of
 		VM_SPOOL_DIRcontext/ext/busy
 		VM_SPOOL_DIRcontext/ext/unavail
 	   Depending on the flag set in options.
@@ -6714,11 +6714,11 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_
 	/* Play the beginning intro if desired */
 	if (!ast_strlen_zero(prefile)) {
 #ifdef ODBC_STORAGE
-		int success = 
+		int success =
 #endif
 			RETRIEVE(prefile, -1, ext, context);
 		if (ast_fileexists(prefile, NULL, NULL) > 0) {
-			if (ast_streamfile(chan, prefile, ast_channel_language(chan)) > -1) 
+			if (ast_streamfile(chan, prefile, ast_channel_language(chan)) > -1)
 				res = ast_waitstream(chan, ecodes);
 #ifdef ODBC_STORAGE
 			if (success == -1) {
@@ -6883,7 +6883,7 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_
 			/* Unless we're *really* silent, try to send the beep */
 			res = ast_stream_and_wait(chan, "beep", "");
 		}
-				
+
 		/* Store information in real-time storage */
 		if (ast_check_realtime("voicemail_data")) {
 			snprintf(priority, sizeof(priority), "%d", ast_channel_priority(chan));
@@ -6917,7 +6917,7 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_
 				S_COR(ast_channel_caller(chan)->id.name.valid, ast_channel_caller(chan)->id.name.str, NULL),
 				S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL),
 				"Unknown");
-			fprintf(txt, 
+			fprintf(txt,
 				";\n"
 				"; Message Information file\n"
 				";\n"
@@ -6936,7 +6936,7 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_
 				"msg_id=%s\n",
 				ext,
 				ast_channel_context(chan),
-				ast_channel_macrocontext(chan), 
+				ast_channel_macrocontext(chan),
 				ast_channel_exten(chan),
 				S_COR(ast_channel_redirecting(chan)->from.number.valid,
 					ast_channel_redirecting(chan)->from.number.str, "unknown"),
@@ -6991,7 +6991,7 @@ static int leave_voicemail(struct ast_channel *chan, char *ext, struct leave_vm_
 #endif
 					make_file(fn, sizeof(fn), dir, msgnum);
 
-					/* assign a variable with the name of the voicemail file */ 
+					/* assign a variable with the name of the voicemail file */
 #ifndef IMAP_STORAGE
 					pbx_builtin_setvar_helper(chan, "VM_MESSAGEFILE", fn);
 #else
@@ -7102,7 +7102,7 @@ leave_vm_out:
 #ifdef HAVE_IMAP_TK2006
 		if (LEVELUIDPLUS (vms->mailstream)) {
 			mail_expunge_full(vms->mailstream, NIL, EX_UID);
-		} else 
+		} else
 #endif
 			mail_expunge(vms->mailstream);
 		ast_mutex_unlock(&vms->lock);
@@ -7482,7 +7482,7 @@ static void adsi_folders(struct ast_channel *chan, int start, char *label)
 static void adsi_message(struct ast_channel *chan, struct vm_state *vms)
 {
 	int bytes = 0;
-	unsigned char buf[256]; 
+	unsigned char buf[256];
 	char buf1[256], buf2[256];
 	char fn2[PATH_MAX];
 
@@ -7503,7 +7503,7 @@ static void adsi_message(struct ast_channel *chan, struct vm_state *vms)
 	snprintf(fn2, sizeof(fn2), "%s.txt", vms->fn);
 	f = fopen(fn2, "r");
 	if (f) {
-		while (!feof(f)) {	
+		while (!feof(f)) {
 			if (!fgets((char *) buf, sizeof(buf), f)) {
 				continue;
 			}
@@ -7719,7 +7719,7 @@ static void adsi_status2(struct ast_channel *chan, struct vm_state *vms)
 	bytes += ast_adsi_voice_mode(buf + bytes, 0);
 
 	ast_adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
-	
+
 }
 
 /*
@@ -7836,9 +7836,9 @@ static int get_folder_ja(struct ast_channel *chan, int start)
  * \param start Does not appear to be used at this time.
  *
  * This is used by the main menu option to move a message to a folder or to save a message into a folder.
- * After playing the  message identified by the fn parameter value, it calls get_folder(), which plays the 
+ * After playing the  message identified by the fn parameter value, it calls get_folder(), which plays the
  * prompting for the number inputs that correspond to the available folders.
- * 
+ *
  * \return zero on success, or -1 on error.
  */
 static int get_folder2(struct ast_channel *chan, char *fn, int start)
@@ -7877,7 +7877,7 @@ static int get_folder2(struct ast_channel *chan, char *fn, int start)
  * \param record_gain
  * \param duration
  * \param vms
- * \param flag 
+ * \param flag
  *
  * Presents a prompt for 1 to prepend the current message, 2 to forward the message without prepending, or * to return to the main menu.
  *
@@ -7919,7 +7919,7 @@ static int vm_forwardoptions(struct ast_channel *chan, struct ast_vm_user *vmu,
 		if (cmd)
 			retries = 0;
 		switch (cmd) {
-		case '1': 
+		case '1':
 
 #ifdef IMAP_STORAGE
 			/* Record new intro file */
@@ -7977,7 +7977,7 @@ static int vm_forwardoptions(struct ast_channel *chan, struct ast_vm_user *vmu,
 			if (record_gain)
 				ast_channel_setoption(chan, AST_OPTION_RXGAIN, &zero_gain, sizeof(zero_gain), 0);
 
-			
+
 			if ((duration_str = ast_variable_retrieve(msg_cfg, "message", "duration")))
 				*duration = atoi(duration_str);
 
@@ -7996,7 +7996,7 @@ static int vm_forwardoptions(struct ast_channel *chan, struct ast_vm_user *vmu,
 
 #endif
 			break;
-		case '2': 
+		case '2':
 			/* NULL out introfile so we know there is no intro! */
 #ifdef IMAP_STORAGE
 			*vms->introfn = '\0';
@@ -8006,7 +8006,7 @@ static int vm_forwardoptions(struct ast_channel *chan, struct ast_vm_user *vmu,
 		case '*':
 			cmd = '*';
 			break;
-		default: 
+		default:
 			/* If time_out and return to menu, reset already_recorded */
 			already_recorded = 0;
 
@@ -8141,7 +8141,7 @@ static int notify_new_message(struct ast_channel *chan, struct ast_vm_user *vmu,
 		DELETE(todir, msgnum, fn, vmu);
 
 	/* Leave voicemail for someone */
-	if (ast_app_has_voicemail(ext_context, NULL)) 
+	if (ast_app_has_voicemail(ext_context, NULL))
 		ast_app_inboxcount2(ext_context, &urgentmsgs, &newmsgs, &oldmsgs);
 
 	queue_mwi_event(ast_channel_uniqueid(chan), ext_context, urgentmsgs, newmsgs, oldmsgs);
@@ -8165,14 +8165,14 @@ static int notify_new_message(struct ast_channel *chan, struct ast_vm_user *vmu,
  * \param vms
  * \param sender
  * \param fmt
- * \param is_new_message Used to indicate the mode for which this method was invoked. 
+ * \param is_new_message Used to indicate the mode for which this method was invoked.
  *             Will be 0 when called to forward an existing message (option 8)
  *             Will be 1 when called to leave a message (option 3->5)
- * \param record_gain 
+ * \param record_gain
  * \param urgent
  *
  * Reads the destination mailbox(es) from keypad input for CID, or if use_directory feature is enabled, the Directory.
- * 
+ *
  * When in the leave message mode (is_new_message == 1):
  *   - allow the leaving of a message for ourselves. (Will not allow us to forward a message to ourselves, when is_new_message == 0).
  *   - attempt to determine the context and mailbox, and then invoke leave_message() function to record and store the message.
@@ -8228,19 +8228,19 @@ static int forward_message(struct ast_channel *chan, char *context, struct vm_st
 				if (cmd)
 					retries = 0;
 				switch (cmd) {
-				case '1': 
+				case '1':
 					use_directory = 0;
 					done = 1;
 					break;
-				case '2': 
+				case '2':
 					use_directory = 1;
 					done = 1;
 					break;
-				case '*': 
+				case '*':
 					cmd = 't';
 					done = 1;
 					break;
-				default: 
+				default:
 					/* Press 1 to enter an extension press 2 to use the directory */
 					cmd = ast_play_and_wait(chan, "vm-forward");
 					if (!cmd) {
@@ -8434,7 +8434,7 @@ static int forward_message(struct ast_channel *chan, char *context, struct vm_st
 #ifdef IMAP_STORAGE
 				int attach_user_voicemail;
 				char *myserveremail = serveremail;
-				
+
 				/* get destination mailbox */
 				dstvms = get_vm_state_by_mailbox(vmtmp->mailbox, vmtmp->context, 0);
 				if (!dstvms) {
@@ -8446,7 +8446,7 @@ static int forward_message(struct ast_channel *chan, char *context, struct vm_st
 						ast_log(AST_LOG_ERROR, "IMAP mailstream for %s is NULL\n", vmtmp->mailbox);
 					} else {
 						copy_msg_result = STORE(vmstmp.curdir, vmtmp->mailbox, vmtmp->context, curmsg, chan, vmtmp, fmt, duration, dstvms, urgent_str, msg_id);
-						run_externnotify(vmtmp->context, vmtmp->mailbox, urgent_str); 
+						run_externnotify(vmtmp->context, vmtmp->mailbox, urgent_str);
 					}
 				} else {
 					ast_log(AST_LOG_ERROR, "Could not find state information for mailbox %s\n", vmtmp->mailbox);
@@ -8526,12 +8526,12 @@ static int forward_message(struct ast_channel *chan, char *context, struct vm_st
 static int wait_file2(struct ast_channel *chan, struct vm_state *vms, char *file)
 {
 	int res;
-	if ((res = ast_stream_and_wait(chan, file, AST_DIGIT_ANY)) < 0) 
-		ast_log(AST_LOG_WARNING, "Unable to play message %s\n", file); 
+	if ((res = ast_stream_and_wait(chan, file, AST_DIGIT_ANY)) < 0)
+		ast_log(AST_LOG_WARNING, "Unable to play message %s\n", file);
 	return res;
 }
 
-static int wait_file(struct ast_channel *chan, struct vm_state *vms, char *file) 
+static int wait_file(struct ast_channel *chan, struct vm_state *vms, char *file)
 {
 	ast_test_suite_event_notify("PLAYVOICE", "Message: Playing %s", file);
 	return ast_control_streamfile(chan, file, listen_control_forward_key, listen_control_reverse_key, listen_control_stop_key, listen_control_pause_key, listen_control_restart_key, skipms, NULL);
@@ -8930,13 +8930,13 @@ static int imap_remove_file(char *dir, int msgnum)
 	char fn[PATH_MAX];
 	char full_fn[PATH_MAX];
 	char intro[PATH_MAX] = {0,};
-	
+
 	if (msgnum > -1) {
 		make_file(fn, sizeof(fn), dir, msgnum);
 		snprintf(intro, sizeof(intro), "%sintro", fn);
 	} else
 		ast_copy_string(fn, dir, sizeof(fn));
-	
+
 	if ((msgnum < 0 && imapgreetings) || msgnum > -1) {
 		ast_filedelete(fn, NULL);
 		if (!ast_strlen_zero(intro)) {
@@ -9282,7 +9282,7 @@ static int vm_intro_gr(struct ast_channel *chan, struct vm_state *vms)
 
 	if (vms->newmessages) {
 		res = ast_play_and_wait(chan, "vm-youhave");
-		if (!res) 
+		if (!res)
 			res = ast_say_number(chan, vms->newmessages, AST_DIGIT_ANY, ast_channel_language(chan), NULL);
 		if (!res) {
 			if (vms->newmessages == 1) {
@@ -9308,20 +9308,20 @@ static int vm_intro_gr(struct ast_channel *chan, struct vm_state *vms)
 			if (!res)
 				res = ast_play_and_wait(chan, "vm-messages");
 		}
-	} else if (!vms->oldmessages && !vms->newmessages) 
-		res = ast_play_and_wait(chan, "vm-denExeteMynhmata"); 
+	} else if (!vms->oldmessages && !vms->newmessages)
+		res = ast_play_and_wait(chan, "vm-denExeteMynhmata");
 	return res;
 }
 
 /* Version of vm_intro() designed to work for many languages.
  *
- * It is hoped that this function can prevent the proliferation of 
+ * It is hoped that this function can prevent the proliferation of
  * language-specific vm_intro() functions and in time replace the language-
  * specific functions which already exist.  An examination of the language-
  * specific functions revealed that they all corrected the same deficiencies
  * in vm_intro_en() (which was the default function). Namely:
  *
- *  1) The vm-Old and vm-INBOX sound files were overloaded.  The English 
+ *  1) The vm-Old and vm-INBOX sound files were overloaded.  The English
  *     wording of the voicemail greeting hides this problem.  For example,
  *     vm-INBOX contains only the word "new".  This means that both of these
  *     sequences produce valid utterances:
@@ -9347,7 +9347,7 @@ static int vm_intro_gr(struct ast_channel *chan, struct vm_state *vms)
  *  3) Call ast_say_counted_adjective() to put the proper gender and number
  *     prefix on vm-new and vm-old (none for English).
  *  4) Pass the gender of the language's word for "message" as an agument to
- *     this function which is can in turn pass on to the functions which 
+ *     this function which is can in turn pass on to the functions which
  *     say numbers and put endings on nounds and adjectives.
  *
  * All languages require these messages:
@@ -9459,7 +9459,7 @@ static int vm_intro_he(struct ast_channel *chan, struct vm_state *vms)
 					if (vms->oldmessages == 2) {
 						res = ast_play_and_wait(chan, "vm-shtei");
 					} else {
-						res = ast_say_number(chan, vms->oldmessages, AST_DIGIT_ANY, ast_channel_language(chan), "f");            
+						res = ast_say_number(chan, vms->oldmessages, AST_DIGIT_ANY, ast_channel_language(chan), "f");
 					}
 					res = ast_play_and_wait(chan, "vm-Old");
 				}
@@ -9514,7 +9514,7 @@ static int vm_intro_ja(struct ast_channel *chan,struct vm_state *vms)
       }
       return res;
 } /* Japanese */
-	
+
 /* Default English syntax */
 static int vm_intro_en(struct ast_channel *chan, struct vm_state *vms)
 {
@@ -9548,7 +9548,7 @@ static int vm_intro_en(struct ast_channel *chan, struct vm_state *vms)
 				else
 					res = ast_play_and_wait(chan, "vm-messages");
 			}
-				
+
 		}
 		if (!res && vms->oldmessages) {
 			res = say_and_wait(chan, vms->oldmessages, ast_channel_language(chan));
@@ -9857,7 +9857,7 @@ static int vm_intro_de(struct ast_channel *chan, struct vm_state *vms)
 				else
 					res = ast_play_and_wait(chan, "vm-messages");
 			}
-				
+
 		}
 		if (!res && vms->oldmessages) {
 			if (vms->oldmessages == 1)
@@ -10001,7 +10001,7 @@ static int vm_intro_fr(struct ast_channel *chan, struct vm_state *vms)
 				else
 					res = ast_play_and_wait(chan, "vm-messages");
 			}
-				
+
 		}
 		if (!res && vms->oldmessages) {
 			res = say_and_wait(chan, vms->oldmessages, ast_channel_language(chan));
@@ -10048,7 +10048,7 @@ static int vm_intro_nl(struct ast_channel *chan, struct vm_state *vms)
 				else
 					res = ast_play_and_wait(chan, "vm-messages");
 			}
-				
+
 		}
 		if (!res && vms->oldmessages) {
 			res = say_and_wait(chan, vms->oldmessages, ast_channel_language(chan));
@@ -10129,14 +10129,14 @@ static int vm_intro_pt(struct ast_channel *chan, struct vm_state *vms)
 /* in czech there must be declension of word new and message
  * czech        : english        : czech      : english
  * --------------------------------------------------------
- * vm-youhave   : you have 
+ * vm-youhave   : you have
  * vm-novou     : one new        : vm-zpravu  : message
  * vm-nove      : 2-4 new        : vm-zpravy  : messages
  * vm-novych    : 5-infinite new : vm-zprav   : messages
  * vm-starou	: one old
- * vm-stare     : 2-4 old 
+ * vm-stare     : 2-4 old
  * vm-starych   : 5-infinite old
- * jednu        : one	- falling 4. 
+ * jednu        : one	- falling 4.
  * vm-no        : no  ( no messages )
  */
 
@@ -10217,7 +10217,7 @@ static int vm_intro_zh(struct ast_channel *chan, struct vm_state *vms)
 			res = ast_play_and_wait(chan, "vm-INBOX");
 		if (vms->oldmessages && !res)
 			res = ast_play_and_wait(chan, "vm-and");
-		else if (!res) 
+		else if (!res)
 			res = ast_play_and_wait(chan, "vm-messages");
 	}
 	if (!res && vms->oldmessages) {
@@ -10257,7 +10257,7 @@ static int vm_intro_vi(struct ast_channel *chan, struct vm_state *vms)
 		if (!res && vms->oldmessages) {
 			res = say_and_wait(chan, vms->oldmessages, ast_channel_language(chan));
 			if (!res)
-				res = ast_play_and_wait(chan, "vm-Old");			
+				res = ast_play_and_wait(chan, "vm-Old");
 		}
 		if (!res) {
 			if (!vms->oldmessages && !vms->newmessages) {
@@ -10273,7 +10273,7 @@ static int vm_intro_vi(struct ast_channel *chan, struct vm_state *vms)
 static int vm_intro(struct ast_channel *chan, struct ast_vm_user *vmu, struct vm_state *vms)
 {
 	char prefile[256];
-	
+
 	/* Notify the user that the temp greeting is set and give them the option to remove it */
 	snprintf(prefile, sizeof(prefile), "%s%s/%s/temp", VM_SPOOL_DIR, vmu->context, vms->username);
 	if (ast_test_flag(vmu, VM_TEMPGREETWARN)) {
@@ -10782,7 +10782,7 @@ static int vm_options(struct ast_channel *chan, struct ast_vm_user *vmu, struct
 }
 
 /*!
- * \brief The handler for 'record a temporary greeting'. 
+ * \brief The handler for 'record a temporary greeting'.
  * \param chan
  * \param vmu
  * \param vms
@@ -10826,7 +10826,7 @@ static int vm_tempgreeting(struct ast_channel *chan, struct ast_vm_user *vmu, st
 			if (cmd == -1) {
 				break;
 			}
-			cmd = 't';	
+			cmd = 't';
 		} else {
 			switch (cmd) {
 			case '1':
@@ -10835,9 +10835,9 @@ static int vm_tempgreeting(struct ast_channel *chan, struct ast_vm_user *vmu, st
 			case '2':
 				DELETE(prefile, -1, prefile, vmu);
 				ast_play_and_wait(chan, "vm-tempremoved");
-				cmd = 't';	
+				cmd = 't';
 				break;
-			case '*': 
+			case '*':
 				cmd = 't';
 				break;
 			default:
@@ -10870,7 +10870,7 @@ static int vm_tempgreeting(struct ast_channel *chan, struct ast_vm_user *vmu, st
  * \param vmu
  *
  * \return zero on success, -1 on error.
- */	
+ */
 static int vm_browse_messages_gr(struct ast_channel *chan, struct vm_state *vms, struct ast_vm_user *vmu)
 {
 	int cmd = 0;
@@ -10894,7 +10894,7 @@ static int vm_browse_messages_gr(struct ast_channel *chan, struct vm_state *vms,
 				cmd = ast_play_and_wait(chan, vms->fn);
 			}
 		}
-	} 
+	}
 	return cmd;
 }
 
@@ -10915,7 +10915,7 @@ static int vm_browse_messages_he(struct ast_channel *chan, struct vm_state *vms,
 	return cmd;
 }
 
-/*! 
+/*!
  * \brief Default English syntax for 'You have N messages' greeting.
  * \param chan
  * \param vms
@@ -10931,7 +10931,7 @@ static int vm_browse_messages_en(struct ast_channel *chan, struct vm_state *vms,
 		cmd = play_message(chan, vmu, vms);
 	} else {
 		cmd = ast_play_and_wait(chan, "vm-youhave");
-		if (!cmd) 
+		if (!cmd)
 			cmd = ast_play_and_wait(chan, "vm-no");
 		if (!cmd) {
 			snprintf(vms->fn, sizeof(vms->fn), "vm-%s", vms->curbox);
@@ -10943,7 +10943,7 @@ static int vm_browse_messages_en(struct ast_channel *chan, struct vm_state *vms,
 	return cmd;
 }
 
-/*! 
+/*!
  *\brief Italian syntax for 'You have N messages' greeting.
  * \param chan
  * \param vms
@@ -10996,7 +10996,7 @@ static int vm_browse_messages_ja(struct ast_channel *chan, struct vm_state *vms,
         return cmd;
 }
 
-/*! 
+/*!
  * \brief Spanish syntax for 'You have N messages' greeting.
  * \param chan
  * \param vms
@@ -11022,7 +11022,7 @@ static int vm_browse_messages_es(struct ast_channel *chan, struct vm_state *vms,
 	return cmd;
 }
 
-/*! 
+/*!
  * \brief Portuguese syntax for 'You have N messages' greeting.
  * \param chan
  * \param vms
@@ -11048,7 +11048,7 @@ static int vm_browse_messages_pt(struct ast_channel *chan, struct vm_state *vms,
 	return cmd;
 }
 
-/*! 
+/*!
  * \brief Chinese (Taiwan)syntax for 'You have N messages' greeting.
  * \param chan
  * \param vms
@@ -11064,7 +11064,7 @@ static int vm_browse_messages_zh(struct ast_channel *chan, struct vm_state *vms,
 		cmd = play_message(chan, vmu, vms);
 	} else {
 		cmd = ast_play_and_wait(chan, "vm-you");
-		if (!cmd) 
+		if (!cmd)
 			cmd = ast_play_and_wait(chan, "vm-haveno");
 		if (!cmd)
 			cmd = ast_play_and_wait(chan, "vm-messages");
@@ -11076,7 +11076,7 @@ static int vm_browse_messages_zh(struct ast_channel *chan, struct vm_state *vms,
 	return cmd;
 }
 
-/*! 
+/*!
  * \brief Vietnamese syntax for 'You have N messages' greeting.
  * \param chan
  * \param vms
@@ -11105,7 +11105,7 @@ static int vm_browse_messages_vi(struct ast_channel *chan, struct vm_state *vms,
  * \param chan The channel for the current user. We read the language property from this.
  * \param vms passed into the language-specific vm_browse_messages function.
  * \param vmu passed into the language-specific vm_browse_messages function.
- * 
+ *
  * The method to be invoked is determined by the value of language code property in the user's channel.
  * The default (when unable to match) is to use english.
  *
@@ -11163,7 +11163,7 @@ static int vm_authenticate(struct ast_channel *chan, char *mailbox, int mailbox_
 			if (ast_channel_caller(chan)->id.number.valid && ast_channel_caller(chan)->id.number.str) {
 				ast_copy_string(mailbox, ast_channel_caller(chan)->id.number.str, mailbox_size);
 			} else {
-				ast_verb(3, "Username not entered\n");	
+				ast_verb(3, "Username not entered\n");
 				return -1;
 			}
 		} else if (mailbox[0] == '*') {
@@ -11502,7 +11502,7 @@ static int vm_execmain(struct ast_channel *chan, const char *data)
 					ast_set_flag(&flags, OPT_SILENT);
 				else if (*(args.argv0) == 'p')
 					ast_set_flag(&flags, OPT_PREPEND_MAILBOX);
-				else 
+				else
 					break;
 				(args.argv0)++;
 			}
@@ -11639,7 +11639,7 @@ static int vm_execmain(struct ast_channel *chan, const char *data)
 	res = 0;
 
 	/* Check to see if this is a new user */
-	if (!strcasecmp(vmu->mailbox, vmu->password) && 
+	if (!strcasecmp(vmu->mailbox, vmu->password) &&
 		(ast_test_flag(vmu, VM_FORCENAME | VM_FORCEGREET))) {
 		if (ast_play_and_wait(chan, vm_newuser) == -1)
 			ast_log(AST_LOG_WARNING, "Couldn't stream new user file\n");
@@ -12031,7 +12031,7 @@ static int vm_execmain(struct ast_channel *chan, const char *data)
 			snprintf(vms.fn, sizeof(vms.fn), "vm-%s", mbox(vmu, box));
 			if (!cmd) {
 				cmd = ast_play_and_wait(chan, "vm-message");
-				if (!cmd) 
+				if (!cmd)
 					cmd = say_and_wait(chan, vms.curmsg + 1, ast_channel_language(chan));
 				if (!cmd)
 					cmd = ast_play_and_wait(chan, "vm-savedto");
@@ -12135,7 +12135,7 @@ out:
 		if (valid && res != OPERATOR_EXIT) {
 			if (silentexit)
 				res = ast_play_and_wait(chan, "vm-dialout");
-			else 
+			else
 				res = ast_play_and_wait(chan, "vm-goodbye");
 		}
 		if ((valid && res > 0) || res == OPERATOR_EXIT) {
@@ -12193,7 +12193,7 @@ static int vm_exec(struct ast_channel *chan, const char *data)
 		AST_APP_ARG(argv0);
 		AST_APP_ARG(argv1);
 	);
-	
+
 	memset(&leave_options, 0, sizeof(leave_options));
 
 	if (ast_channel_state(chan) != AST_STATE_UP)
@@ -12307,15 +12307,15 @@ static struct ast_vm_user *find_or_create(const char *context, const char *box)
 			return NULL;
 		}
 	}
-	
+
 	if (!(vmu = ast_calloc(1, sizeof(*vmu))))
 		return NULL;
-	
+
 	ast_copy_string(vmu->context, context, sizeof(vmu->context));
 	ast_copy_string(vmu->mailbox, box, sizeof(vmu->mailbox));
 
 	AST_LIST_INSERT_TAIL(&users, vmu, list);
-	
+
 	return vmu;
 }
 
@@ -12573,7 +12573,7 @@ AST_TEST_DEFINE(test_voicemail_vmuser)
 }
 #endif
 
-static int vm_box_exists(struct ast_channel *chan, const char *data) 
+static int vm_box_exists(struct ast_channel *chan, const char *data)
 {
 	struct ast_vm_user svm, *vmu;
 	char *context, *box;
@@ -12743,7 +12743,7 @@ static int vmauthenticate(struct ast_channel *chan, const char *data)
 	char *options = NULL;
 	int silent = 0, skipuser = 0;
 	int res = -1;
-	
+
 	if (data) {
 		s = ast_strdupa(data);
 		user = strsep(&s, ",");
@@ -12782,7 +12782,7 @@ static char *show_users_realtime(int fd, const char *context)
 	struct ast_config *cfg;
 	const char *cat = NULL;
 
-	if (!(cfg = ast_load_realtime_multientry("voicemail", 
+	if (!(cfg = ast_load_realtime_multientry("voicemail",
 		"context", context, SENTINEL))) {
 		return CLI_FAILURE;
 	}
@@ -12855,7 +12855,7 @@ static char *handle_voicemail_show_users(struct ast_cli_entry *e, int cmd, struc
 		return NULL;
 	case CLI_GENERATE:
 		return complete_voicemail_show_users(a->line, a->word, a->pos, a->n);
-	}	
+	}
 
 	if ((a->argc < 3) || (a->argc > 5) || (a->argc == 4))
 		return CLI_SHOWUSAGE;
@@ -12967,9 +12967,9 @@ static char *handle_voicemail_reload(struct ast_cli_entry *e, int cmd, struct as
 	if (a->argc != 2)
 		return CLI_SHOWUSAGE;
 
-	ast_cli(a->fd, "Reloading voicemail configuration...\n");	
+	ast_cli(a->fd, "Reloading voicemail configuration...\n");
 	load_config(1);
-	
+
 	return CLI_SUCCESS;
 }
 
@@ -13450,9 +13450,9 @@ static int manager_list_voicemail_users(struct mansession *s, const struct messa
 		AST_LIST_UNLOCK(&users);
 		return RESULT_SUCCESS;
 	}
-	
+
 	astman_send_listack(s, m, "Voicemail user list will follow", "start");
-	
+
 	AST_LIST_TRAVERSE(&users, vmu, list) {
 		/* append vmu info event */
 		ret = append_vmu_info_astman(s, vmu, "VoicemailUserEntry", actionid);
@@ -13472,7 +13472,7 @@ static int manager_list_voicemail_users(struct mansession *s, const struct messa
 }
 
 /*! \brief Free the users structure. */
-static void free_vm_users(void) 
+static void free_vm_users(void)
 {
 	struct ast_vm_user *current;
 	AST_LIST_LOCK(&users);
@@ -13501,7 +13501,7 @@ static const char *substitute_escapes(const char *value)
 	struct ast_str *str = ast_str_thread_get(&ast_str_thread_global_buf, strlen(value) + 16);
 
 	ast_str_reset(str);
-	
+
 	/* Substitute strings \r, \n, and \t into the appropriate characters */
 	for (current = (char *) value; *current; current++) {
 		if (*current == '\\') {
@@ -13623,7 +13623,7 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 	/* Free all the zones structure */
 	free_vm_zones();
 
-	AST_LIST_LOCK(&users);	
+	AST_LIST_LOCK(&users);
 
 	memset(ext_pass_cmd, 0, sizeof(ext_pass_cmd));
 	memset(ext_pass_check_cmd, 0, sizeof(ext_pass_check_cmd));
@@ -13635,9 +13635,9 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 			val = "default";
 		ast_copy_string(userscontext, val, sizeof(userscontext));
 		/* Attach voice message to mail message ? */
-		if (!(val = ast_variable_retrieve(cfg, "general", "attach"))) 
+		if (!(val = ast_variable_retrieve(cfg, "general", "attach")))
 			val = "yes";
-		ast_set2_flag((&globalflags), ast_true(val), VM_ATTACH);	
+		ast_set2_flag((&globalflags), ast_true(val), VM_ATTACH);
 
 		if (!(val = ast_variable_retrieve(cfg, "general", "searchcontexts")))
 			val = "no";
@@ -13656,7 +13656,7 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 		if ((val = ast_variable_retrieve(cfg, "general", "odbctable"))) {
 			ast_copy_string(odbc_table, val, sizeof(odbc_table));
 		}
-#endif		
+#endif
 		/* Mail command */
 		strcpy(mailcmd, SENDMAIL);
 		if ((val = ast_variable_retrieve(cfg, "general", "mailcmd")))
@@ -13668,7 +13668,7 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 			if (maxsilence > 0)
 				maxsilence *= 1000;
 		}
-		
+
 		if (!(val = ast_variable_retrieve(cfg, "general", "maxmsg"))) {
 			maxmsg = MAXMSG;
 		} else {
@@ -13789,7 +13789,7 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 		}
 
 		/* There is some very unorthodox casting done here. This is due
-		 * to the way c-client handles the argument passed in. It expects a 
+		 * to the way c-client handles the argument passed in. It expects a
 		 * void pointer and casts the pointer directly to a long without
 		 * first dereferencing it. */
 		if ((val = ast_variable_retrieve(cfg, "general", "imapreadtimeout"))) {
@@ -13898,7 +13898,7 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 
 		val = ast_variable_retrieve(cfg, "general", "format");
 		if (!val) {
-			val = "wav";	
+			val = "wav";
 		} else {
 			tmp = ast_strdupa(val);
 			val = ast_format_str_reduce(tmp);
@@ -14102,9 +14102,9 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 		if ((val = ast_variable_retrieve(cfg, "general", "listen-control-stop-key")) && is_valid_dtmf(val))
 			ast_copy_string(listen_control_stop_key, val, sizeof(listen_control_stop_key));
 
-		if (!(val = ast_variable_retrieve(cfg, "general", "usedirectory"))) 
+		if (!(val = ast_variable_retrieve(cfg, "general", "usedirectory")))
 			val = "no";
-		ast_set2_flag((&globalflags), ast_true(val), VM_DIRECFORWARD);	
+		ast_set2_flag((&globalflags), ast_true(val), VM_DIRECFORWARD);
 
 		if (!(val = ast_variable_retrieve(cfg, "general", "passwordlocation"))) {
 			val = "voicemail.conf";
@@ -14210,7 +14210,7 @@ static int actual_load_config(int reload, struct ast_config *cfg, struct ast_con
 		}
 
 		/* load mailboxes from users.conf */
-		if (ucfg) {	
+		if (ucfg) {
 			for (cat = ast_category_browse(ucfg, NULL); cat ; cat = ast_category_browse(ucfg, cat)) {
 				if (!strcasecmp(cat, "general")) {
 					continue;
@@ -14606,7 +14606,7 @@ AST_TEST_DEFINE(test_voicemail_msgcount)
 
 		/* hasvm-old, hasvm-urgent, hasvm-new, ic-old, ic-urgent, ic-new, ic2-old, ic2-urgent, ic2-new, mc-old, mc-urgent, mc-new */
 		for (j = 0; j < 3; j++) {
-			/* folder[2] is INBOX, __has_voicemail will default back to INBOX */ 
+			/* folder[2] is INBOX, __has_voicemail will default back to INBOX */
 			if (ast_app_has_voicemail(testspec, (j==2 ? NULL : folders[j])) != expected_results[i][0 + j]) {
 				ast_test_status_update(test, "has_voicemail(%s, %s) returned %d and we expected %d\n",
 					testspec, folders[j], ast_app_has_voicemail(testspec, folders[j]), expected_results[i][0 + j]);
@@ -15050,7 +15050,7 @@ static int load_module(void)
 
 	/* compute the location of the voicemail spool directory */
 	snprintf(VM_SPOOL_DIR, sizeof(VM_SPOOL_DIR), "%s/voicemail/", ast_config_AST_SPOOL_DIR);
-	
+
 	if (!(mwi_subscription_tps = ast_taskprocessor_get("app_voicemail", 0))) {
 		ast_log(AST_LOG_WARNING, "failed to reference mwi subscription taskprocessor.  MWI will not work\n");
 	}
@@ -15114,7 +15114,7 @@ static int load_module(void)
 	return AST_MODULE_LOAD_SUCCESS;
 }
 
-static int dialout(struct ast_channel *chan, struct ast_vm_user *vmu, char *num, char *outgoing_context) 
+static int dialout(struct ast_channel *chan, struct ast_vm_user *vmu, char *num, char *outgoing_context)
 {
 	int cmd = 0;
 	char destination[80] = "";
@@ -15144,7 +15144,7 @@ static int dialout(struct ast_channel *chan, struct ast_vm_user *vmu, char *num,
 					ast_verb(3, "User hit '*' to cancel outgoing call\n");
 					return 0;
 				}
-				if ((cmd = ast_readstring(chan, destination + strlen(destination), sizeof(destination) - 1, 6000, 10000, "#")) < 0) 
+				if ((cmd = ast_readstring(chan, destination + strlen(destination), sizeof(destination) - 1, 6000, 10000, "#")) < 0)
 					retries++;
 				else
 					cmd = 't';
@@ -15154,7 +15154,7 @@ static int dialout(struct ast_channel *chan, struct ast_vm_user *vmu, char *num,
 		if (retries >= 3) {
 			return 0;
 		}
-		
+
 	} else {
 		ast_verb(3, "Destination number is CID number '%s'\n", num);
 		ast_copy_string(destination, num, sizeof(destination));
@@ -15162,7 +15162,7 @@ static int dialout(struct ast_channel *chan, struct ast_vm_user *vmu, char *num,
 
 	if (!ast_strlen_zero(destination)) {
 		if (destination[strlen(destination) -1 ] == '*')
-			return 0; 
+			return 0;
 		ast_verb(3, "Placing outgoing call to extension '%s' in context '%s' from context '%s'\n", destination, outgoing_context, ast_channel_context(chan));
 		ast_channel_exten_set(chan, destination);
 		ast_channel_context_set(chan, outgoing_context);
@@ -15175,13 +15175,13 @@ static int dialout(struct ast_channel *chan, struct ast_vm_user *vmu, char *num,
 /*!
  * \brief The advanced options within a message.
  * \param chan
- * \param vmu 
+ * \param vmu
  * \param vms
  * \param msg
  * \param option
  * \param record_gain
  *
- * Provides handling for the play message envelope, call the person back, or reply to message. 
+ * Provides handling for the play message envelope, call the person back, or reply to message.
  *
  * \return zero on success, -1 on error.
  */
@@ -15196,7 +15196,7 @@ static int advanced_options(struct ast_channel *chan, struct ast_vm_user *vmu, s
 	char *cid;
 	struct ast_flags config_flags = { CONFIG_FLAG_NOCACHE, };
 
-	vms->starting = 0; 
+	vms->starting = 0;
 
 	make_file(vms->fn, sizeof(vms->fn), vms->curdir, msg);
 
@@ -15315,8 +15315,8 @@ static int advanced_options(struct ast_channel *chan, struct ast_vm_user *vmu, s
 					}
 				}
 				ast_test_suite_event_notify("USERPRESS", "Message: User pressed %c\r\nDTMF: %c", res, res);
-				break; 
-				
+				break;
+
 			}
 			if (res == 't')
 				res = 0;
@@ -15324,7 +15324,7 @@ static int advanced_options(struct ast_channel *chan, struct ast_vm_user *vmu, s
 				res = -1;
 		}
 		break;
-		
+
 	case 1:	/* Reply */
 		/* Send reply directly to sender */
 		if (ast_strlen_zero(cid))
@@ -15347,7 +15347,7 @@ static int advanced_options(struct ast_channel *chan, struct ast_vm_user *vmu, s
 				snprintf(mailbox, sizeof(mailbox), "%s@%s", num, vmu->context);
 
 				ast_verb(3, "Leaving voicemail for '%s' in context '%s'\n", num, vmu->context);
-				
+
 				memset(&leave_options, 0, sizeof(leave_options));
 				leave_options.record_gain = record_gain;
 				res = leave_voicemail(chan, mailbox, &leave_options);
@@ -15364,7 +15364,7 @@ static int advanced_options(struct ast_channel *chan, struct ast_vm_user *vmu, s
 				ast_config_destroy(msg_cfg);
 				return res;
 			}
-		} 
+		}
 		res = 0;
 
 		break;
@@ -15424,7 +15424,7 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 			} else {
 				/* Otherwise 1 is to save the existing message */
 				ast_verb(3, "Saving message as is\n");
-				if (!outsidecaller) 
+				if (!outsidecaller)
 					ast_filerename(tempfile, recordfile, NULL);
 				if (!forwardintro) {
 					ast_stream_and_wait(chan, "vm-msgsaved", "");
@@ -15445,11 +15445,11 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 		case '3':
 			msg_exists = 0;
 			/* Record */
-			if (recorded == 1) 
+			if (recorded == 1)
 				ast_verb(3, "Re-recording the message\n");
-			else	
+			else
 				ast_verb(3, "Recording the message\n");
-			
+
 			if (recorded && outsidecaller) {
 				if (forwardintro) {
 					cmd = ast_play_and_wait(chan, "vm-record-prepend");
@@ -15476,7 +15476,7 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 				if (!outsidecaller) {
 					/* user was recording a greeting and they hung up, so let's delete the recording. */
 					ast_filedelete(tempfile, NULL);
-				}		
+				}
 				return cmd;
 			}
 			if (cmd == '0') {
@@ -15533,7 +15533,7 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 		case '#':
 			cmd = ast_play_and_wait(chan, "vm-sorry");
 			break;
-#if 0 
+#if 0
 /*  XXX Commented out for the moment because of the dangers of deleting
     a message while recording (can put the message numbers out of sync) */
 		case '*':
@@ -15595,7 +15595,7 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 				if (!cmd)
 					cmd = ast_waitfordigit(chan, 600);
 			}
-			
+
 			if (!cmd && outsidecaller && ast_test_flag(vmu, VM_OPERATOR)) {
 				cmd = ast_play_and_wait(chan, "vm-reachoper");
 				if (!cmd)
diff --git a/apps/app_waitforring.c b/apps/app_waitforring.c
index d59f527c6..7ce2471c3 100644
--- a/apps/app_waitforring.c
+++ b/apps/app_waitforring.c
@@ -21,7 +21,7 @@
  * \brief Wait for Ring Application
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -139,4 +139,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Waits until first ring after time");
-
diff --git a/apps/app_while.c b/apps/app_while.c
index 6bac60ab5..7d390040f 100644
--- a/apps/app_while.c
+++ b/apps/app_while.c
@@ -21,7 +21,7 @@
  * \brief While Loop Implementation
  *
  * \author Anthony Minessale <anthmct@yahoo.com>
- * 
+ *
  * \ingroup applications
  */
 
@@ -225,13 +225,13 @@ static int _while_exec(struct ast_channel *chan, const char *data, int end)
 	for (x=0;;x++) {
 		if (get_index(chan, prefix, x)) {
 			used_index_i = x;
-		} else 
+		} else
 			break;
 	}
-	
+
 	snprintf(used_index, VAR_SIZE, "%d", used_index_i);
 	snprintf(new_index, VAR_SIZE, "%d", used_index_i + 1);
-	
+
 	if (!end)
 		condition = ast_strdupa(data);
 
@@ -239,7 +239,7 @@ static int _while_exec(struct ast_channel *chan, const char *data, int end)
 	my_name = ast_alloca(size);
 	memset(my_name, 0, size);
 	snprintf(my_name, size, "%s_%s_%d", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan));
-	
+
 	ast_channel_lock(chan);
 	if (end) {
 		label = used_index;
@@ -253,7 +253,7 @@ static int _while_exec(struct ast_channel *chan, const char *data, int end)
 		snprintf(end_varname,VAR_SIZE,"END_%s",varname);
 	}
 	ast_channel_unlock(chan);
-	
+
 
 	if ((!end && !pbx_checkcondition(condition)) || (end == 2)) {
 		/* Condition Met (clean up helper vars) */
@@ -338,7 +338,7 @@ static int while_continue_exec(struct ast_channel *chan, const char *data)
 static int unload_module(void)
 {
 	int res;
-	
+
 	res = ast_unregister_application(start_app);
 	res |= ast_unregister_application(stop_app);
 	res |= ast_unregister_application(exit_app);
diff --git a/apps/app_zapateller.c b/apps/app_zapateller.c
index f62f7bb50..4c5f1e54d 100644
--- a/apps/app_zapateller.c
+++ b/apps/app_zapateller.c
@@ -21,14 +21,14 @@
  * \brief Playback the special information tone to get rid of telemarketers
  *
  * \author Mark Spencer <markster@digium.com>
- * 
+ *
  * \ingroup applications
  */
 
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 #include "asterisk/lock.h"
@@ -112,15 +112,15 @@ static int zapateller_exec(struct ast_channel *chan, const char *data)
 		return res;
 	}
 
-	if (!res) 
+	if (!res)
 		res = ast_tonepair(chan, 950, 0, 330, 0);
-	if (!res) 
+	if (!res)
 		res = ast_tonepair(chan, 1400, 0, 330, 0);
-	if (!res) 
+	if (!res)
 		res = ast_tonepair(chan, 1800, 0, 330, 0);
-	if (!res) 
+	if (!res)
 		res = ast_tonepair(chan, 0, 0, 1000, 0);
-	
+
 	pbx_builtin_setvar_helper(chan, "ZAPATELLERSTATUS", "ZAPPED");
 	return res;
 }
@@ -136,4 +136,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Block Telemarketers with Special Information Tone");
-
diff --git a/apps/enter.h b/apps/enter.h
index ac765984a..a0b244df9 100644
--- a/apps/enter.h
+++ b/apps/enter.h
@@ -10,278 +10,278 @@
   */
 
 static unsigned char enter[] = {
-0xba, 0xba, 0xb0, 0xa6, 0xa9, 0xb8, 0xfe, 0x46, 0x42, 0x46, 
-0x4a, 0xfe, 0xac, 0xa2, 0x9f, 0x9f, 0xa8, 0xb8, 0x3b, 0x29, 
-0x35, 0x4a, 0xfe, 0xc1, 0xad, 0xa2, 0xad, 0xc5, 0x4e, 0x68, 
-0x68, 0xe7, 0xb8, 0xb0, 0xb2, 0xc1, 0xc1, 0xb0, 0xae, 0xcd, 
-0xfe, 0xfe, 0xcd, 0xcd, 0xfe, 0x68, 0xd3, 0xb2, 0xae, 0xab, 
-0xb2, 0xfe, 0x35, 0x31, 0xdb, 0xac, 0xab, 0xaf, 0xab, 0xaa, 
-0xb4, 0x68, 0x3b, 0x39, 0x3f, 0x68, 0xb4, 0xa8, 0xa8, 0xb0, 
-0xbc, 0xbc, 0xc5, 0x3f, 0x31, 0x37, 0xfe, 0xc1, 0xbc, 0xb0, 
-0xa5, 0xa2, 0xa8, 0xaf, 0xbe, 0x3b, 0x28, 0x26, 0x3d, 0xbc, 
-0xb0, 0xae, 0xa2, 0x9f, 0xa2, 0xfe, 0x29, 0x24, 0x29, 0x4a, 
-0xc5, 0xaa, 0xa8, 0xa9, 0xa8, 0xa5, 0xa7, 0xdb, 0x2c, 0x27, 
-0x2d, 0x4a, 0xfe, 0xdb, 0xb2, 0xa2, 0x9f, 0x9f, 0xae, 0xe7, 
-0x2c, 0x22, 0x2b, 0xfe, 0xba, 0xb0, 0xaa, 0x9f, 0xa3, 0xb0, 
-0x5c, 0x33, 0x33, 0x39, 0x5c, 0xdb, 0xc1, 0xb4, 0xb0, 0xaa, 
-0xad, 0xba, 0x54, 0x46, 0xfe, 0xe7, 0xfe, 0x54, 0xe7, 0xaf, 
-0xa6, 0xa7, 0xb0, 0xfe, 0x46, 0x39, 0x5c, 0xe7, 0xdb, 0xfe, 
-0xba, 0xac, 0xa8, 0xc5, 0x46, 0x33, 0x54, 0xc5, 0xae, 0xad, 
-0xb2, 0xc1, 0xcd, 0xc1, 0xbc, 0xfe, 0x3f, 0x37, 0xfe, 0xb4, 
-0xb6, 0xcd, 0xdb, 0xc1, 0xb0, 0xb6, 0xcd, 0x4e, 0x39, 0x37, 
-0xfe, 0xb0, 0xab, 0xa9, 0xa9, 0xa9, 0xb0, 0x5c, 0x29, 0x25, 
-0x31, 0xfe, 0xc1, 0xb4, 0xae, 0xab, 0xab, 0xb2, 0xcd, 0x3b, 
-0x2a, 0x2c, 0x54, 0xb4, 0xb4, 0xba, 0xb2, 0xa3, 0x9f, 0xa8, 
-0xfe, 0x33, 0x27, 0x2a, 0x39, 0xfe, 0xc1, 0xbe, 0xb0, 0xa2, 
-0x9f, 0xb0, 0x33, 0x22, 0x25, 0x46, 0xc1, 0xb8, 0xb0, 0xab, 
-0xa8, 0xa8, 0xb0, 0xbe, 0x42, 0x2c, 0x2e, 0x4a, 0xfe, 0x5c, 
-0xfe, 0xb4, 0xa8, 0xa8, 0xba, 0xfe, 0x4a, 0x39, 0x39, 0x46, 
-0xfe, 0xbc, 0xaf, 0xa5, 0xa5, 0xae, 0x68, 0x37, 0x4a, 0xfe, 
-0xfe, 0x4a, 0x4a, 0xd3, 0xb0, 0xb0, 0xc1, 0x5c, 0x46, 0x46, 
-0xd3, 0xb6, 0xbe, 0x54, 0x54, 0xc9, 0xab, 0xae, 0xc5, 0x46, 
-0x4a, 0xfe, 0xcd, 0xc9, 0xcd, 0xe7, 0xe7, 0xc9, 0xb4, 0xc5, 
-0x4a, 0x2c, 0x37, 0xc1, 0xb0, 0xb2, 0xb4, 0xb2, 0xb6, 0xdb, 
-0xfe, 0x4a, 0x46, 0x3f, 0x68, 0xba, 0xb2, 0xba, 0xc5, 0xb6, 
-0xb2, 0xcd, 0x33, 0x2e, 0x39, 0x68, 0xfe, 0xe7, 0xba, 0xaf, 
-0xa7, 0xa7, 0xad, 0xe7, 0x2d, 0x25, 0x2f, 0xd3, 0xbe, 0xcd, 
-0xc5, 0xac, 0xa6, 0xac, 0xfe, 0x3b, 0x2c, 0x2d, 0x3d, 0xc1, 
-0xb4, 0xbe, 0xcd, 0xaf, 0xa5, 0xa8, 0xe7, 0x31, 0x2f, 0x39, 
-0x46, 0x5c, 0xdb, 0xbc, 0xba, 0xaf, 0xa9, 0xad, 0xfe, 0x2f, 
-0x2d, 0xba, 0xad, 0xba, 0xfe, 0x3d, 0x42, 0x5c, 0xc9, 0xc1, 
-0xcd, 0xfe, 0xc1, 0xae, 0xa6, 0xcd, 0x33, 0x25, 0x3b, 0xdb, 
-0xb0, 0xb6, 0xb8, 0xb6, 0xb4, 0xb8, 0xba, 0xfe, 0x3d, 0x37, 
-0xfe, 0xba, 0xc1, 0x54, 0x54, 0xd3, 0xb0, 0xb4, 0xe7, 0xfe, 
-0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xd3, 0xb6, 0xa9, 0xa7, 0xba, 
-0x3d, 0x35, 0xfe, 0xc1, 0xcd, 0x4a, 0x54, 0xbe, 0xb2, 0xb8, 
-0xfe, 0x46, 0x3b, 0xfe, 0xba, 0xab, 0xc5, 0x46, 0x3b, 0xbc, 
-0xaa, 0xab, 0xd3, 0x68, 0xfe, 0xd3, 0xcd, 0xdb, 0x54, 0x3d, 
-0x4a, 0xbc, 0xac, 0xb4, 0x3f, 0x2e, 0x3d, 0xba, 0xb0, 0xb8, 
-0xba, 0xb6, 0xba, 0xcd, 0xfe, 0xfe, 0x5c, 0x54, 0xc9, 0xb4, 
-0xbe, 0x54, 0x54, 0xcd, 0xb6, 0xc9, 0x46, 0x54, 0xcd, 0xc5, 
-0xdb, 0xfe, 0xfe, 0xc1, 0xae, 0xa9, 0xac, 0xfe, 0x35, 0x2e, 
-0xfe, 0xba, 0xc1, 0x5c, 0xfe, 0xb6, 0xaa, 0xb0, 0xe7, 0x35, 
-0x2e, 0x39, 0xc1, 0xac, 0xb0, 0xfe, 0xfe, 0xbc, 0xa6, 0xac, 
-0xc1, 0x42, 0x46, 0x54, 0xfe, 0xfe, 0xfe, 0xfe, 0xc9, 0xae, 
-0xa9, 0xb0, 0x54, 0x35, 0x37, 0xfe, 0xd3, 0xd3, 0xb8, 0xae, 
-0xab, 0xb6, 0xe7, 0xfe, 0xfe, 0x68, 0xfe, 0xfe, 0xfe, 0x4e, 
-0xfe, 0xb0, 0xac, 0xb8, 0xfe, 0xfe, 0xc1, 0xb6, 0xc5, 0x46, 
-0x3d, 0xe7, 0xb4, 0xa7, 0xab, 0xbc, 0x3f, 0x37, 0x54, 0xba, 
-0xcd, 0x54, 0x42, 0xc5, 0xae, 0xac, 0xc9, 0x46, 0x3d, 0x54, 
-0xba, 0xb0, 0xb0, 0xfe, 0x5c, 0xcd, 0xb0, 0xb0, 0xc9, 0x54, 
-0x54, 0xfe, 0xfe, 0xfe, 0xfe, 0xe7, 0xcd, 0xc1, 0xba, 0xc5, 
-0xfe, 0x42, 0x46, 0xfe, 0xc5, 0xba, 0xb2, 0xa7, 0xa7, 0xb0, 
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+0xe7, 0xcd, 0xcd, 0xe7, 0xfe, 0xfe, 0xe7, 0xd3, 0xc5, 0xcd,
+0xe7, 0xfe, 0xfe, 0xfe, 0xdb, 0xe7, 0xfe, 0xfe, 0xfe, 0xfe,
+0xe7, 0xcd, 0xcd, 0xd3, 0xe7, 0xe7, 0xe7, 0xe7, 0xfe, 0xfe,
+0xe7, 0xe7, 0xdb, 0xc9, 0xc1, 0xc5, 0xfe, 0x5c, 0x68, 0xfe,
+0xd3, 0xdb, 0xe7, 0xe7, 0xe7, 0xd3, 0xc5, 0xcd, 0xe7, 0x68,
+0xfe, 0xe7, 0xcd, 0xd3, 0xe7, 0xfe, 0xe7, 0xcd, 0xc1, 0xc1,
+0xdb, 0xfe, 0x54, 0xfe, 0xe7, 0xcd, 0xe7, 0xfe, 0xe7, 0xd3,
+0xcd, 0xd3, 0xe7, 0xfe, 0xfe, 0xfe, 0xcd, 0xc5, 0xcd, 0xfe,
+0xfe, 0xe7, 0xcd, 0xd3, 0xdb, 0xe7, 0xfe, 0xfe, 0xfe, 0xe7,
+0xd3, 0xd3, 0xe7, 0xfe, 0xe7, 0xe7, 0xe7, 0xfe, 0xfe, 0xfe,
+0xfe, 0xdb, 0xc5, 0xc1, 0xd3, 0xfe, 0xfe, 0xfe, 0xd3, 0xc9,
+0xcd, 0xe7, 0xfe, 0xfe, 0xd3, 0xcd, 0xdb, 0xfe, 0x5c, 0xfe,
+0xcd, 0xc9, 0xd3, 0xfe, 0xfe, 0xfe, 0xd3, 0xc9, 0xcd, 0xfe,
+0x68, 0xfe, 0xd3, 0xc1, 0xc1, 0xdb, 0xfe, 0xfe, 0xe7, 0xe7,
+0xfe, 0xfe, 0x68, 0xfe, 0xe7, 0xc5, 0xc9, 0xdb, 0xfe, 0xfe,
+0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xdb, 0xc5, 0xc5,
+0xd3, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xe7, 0xe7, 0xfe, 0xfe,
+0xc9, 0xc1, 0xc5, 0xfe, 0x54, 0x5c, 0xfe, 0xcd, 0xc5, 0xcd,
+0xfe, 0xfe, 0xdb, 0xc5, 0xc9, 0xfe, 0x5c, 0x68, 0xfe, 0xcd,
+0xcd, 0xfe, 0xfe, 0xfe, 0xe7, 0xc5, 0xc1, 0xd3, 0xfe, 0xfe,
+0xdb, 0xc9, 0xc5, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xfe,
+0xfe, 0xfe, 0xe7, 0xcd, 0xcd, 0xdb, 0xfe, 0xfe, 0xfe, 0xfe,
+0xe7, 0xd3, 0xcd, 0xd3, 0xfe, 0xfe, 0xdb, 0xcd, 0xd3, 0xe7,
+0xfe, 0xfe, 0xfe, 0xdb, 0xcd, 0xd3, 0xe7, 0xfe, 0xd3, 0xc5,
+0xc9, 0xfe, 0x5c, 0x54, 0xfe, 0xcd, 0xc1, 0xcd, 0xe7, 0xfe,
+0xfe, 0xd3, 0xcd, 0xfe, 0x54, 0x5c, 0xe7, 0xc1, 0xc1, 0xd3,
+0xfe, 0xfe, 0xe7, 0xd3, 0xd3, 0xe7, 0xfe, 0xfe, 0xfe, 0xcd,
+0xc5, 0xcd, 0xd3, 0xe7, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe,
+0xe7, 0xd3, 0xcd, 0xc9, 0xcd, 0xe7, 0xfe, 0xfe, 0xfe, 0xdb,
+0xc9, 0xcd, 0xe7, 0xfe, 0xe7, 0xc9, 0xc5, 0xdb, 0xfe, 0x5c,
+0xfe, 0xe7, 0xcd, 0xcd, 0xe7, 0xfe, 0xe7, 0xc5, 0xc1, 0xd3,
+0xfe, 0x5c, 0xfe, 0xcd, 0xc5, 0xcd, 0xe7, 0xfe, 0xfe, 0xe7,
+0xd3, 0xe7, 0xfe, 0xfe, 0xe7, 0xcd, 0xcd, 0xdb, 0xfe, 0xfe,
+0xfe, 0xe7, 0xe7, 0xe7, 0xe7, 0xfe, 0xe7, 0xdb, 0xcd, 0xd3,
+0xd3, 0xdb, 0xfe, 0xfe, 0xfe, 0xfe, 0xdb, 0xd3, 0xdb, 0xe7,
+0xe7, 0xdb, 0xd3, 0xe7, 0xfe, 0xfe, 0xfe, 0xe7, 0xc9, 0xc5,
+0xcd, 0xe7, 0xfe, 0xdb, 0xd3, 0xe7, 0xfe, 0x68, 0xfe, 0xe7,
+0xcd, 0xcd, 0xd3, 0xfe, 0xfe, 0xe7, 0xdb, 0xe7, 0xfe, 0x68,
+0xfe, 0xdb, 0xfe, 0x68, 0xbe, 0xb2, 0xae, 0xab, 0xb2, 0xfe,
+0x2f, 0x31, 0xdb, 0xac, 0xad, 0xaf, 0xab, 0xab, 0xb4, 0x68,
+0x37, 0x39, 0x3f, 0xe7, 0xb4, 0xa8, 0xaa, 0xb0, 0xbc, 0xbc,
+0xc5, 0x3f, 0x31, 0x3d, 0xfe, 0xc1, 0xb8, 0xb0, 0xa5, 0xa2,
+0xa8, 0xaf, 0xdb, 0x3b, 0x28, 0x2a, 0x3d, 0xbc, 0xb0, 0xaa,
+0xa2, 0x9f, 0xab, 0xfe, 0x29, 0x24, 0x29, 0x4a, 0xb4, 0xaa,
+0xa8, 0xa9, 0xa8, 0xa5, 0xac, 0xdb, 0x2c, 0x27, 0x35, 0x4a,
+0xfe, 0xcd, 0xb2, 0xa2, 0x9f, 0x9f, 0xae, 0x4e, 0x2c, 0x22,
+0x33, 0xfe, 0xba, 0xb0, 0xa6, 0x9f, 0xa3, 0xbc, 0x5c, 0x33,
+0x31, 0x39, 0x5c, 0xcd, 0xc1, 0xb4, 0xad, 0xaa, 0xad, 0xcd,
+0x54, 0x46, 0xfe, 0xe7, 0xfe, 0x54, 0xc5, 0xaf, 0xa6, 0xa9,
+0xb0, 0xfe, 0x3d, 0x39, 0x5c, 0xdb, 0xdb, 0xfe, 0xba, 0xac,
+0xa8, 0xc5, 0x39, 0x33, 0x54, 0xb8, 0xae, 0xad, 0xb8, 0xc1,
+0xcd, 0xbe, 0xbc, 0xfe, 0x39, 0x37, 0xfe, 0xb4, 0xba, 0xcd,
+0xdb, 0xb8, 0xb0, 0xb6, 0xfe, 0x4e, 0x39, 0x3d, 0xfe, 0xb0,
+0xaa, 0xa9, 0xa9, 0xaa, 0xb0, 0x5c, 0x29, 0x28, 0x31, 0xfe,
+0xba, 0xb4, 0xae, 0xab, 0xab, 0xb2, 0xfe, 0x3b, 0x2a, 0x2f,
+0x54, 0xb4, 0xb4, 0xba, 0xb2, 0xa3, 0x9f, 0xa8, 0xfe, 0x2c,
+0x27, 0x2a, 0x46, 0xfe, 0xc1, 0xbc, 0xb0, 0xa2, 0xa2, 0xb0,
+0x33, 0x22, 0x2b, 0x46, 0xc1, 0xb4, 0xb0, 0xab, 0xa8, 0xa8,
+0xb0, 0xdb, 0x42, 0x2c, 0x33, 0x4a, 0xfe, 0x5c, 0xdb, 0xb4,
+0xa8, 0xad, 0xba, 0xfe, 0x46, 0x39, 0x39, 0x4a, 0xfe, 0xbc,
+0xab, 0xa5, 0xa5, 0xb8, 0x68, 0x37, 0x4a, 0xe7, 0xfe, 0x4a,
+0x5c, 0xd3, 0xb0, 0xb2, 0xc1, 0x5c, 0x42, 0x46, 0xd3, 0xb4,
+0xbe, 0x54, 0x54, 0xb6, 0xab, 0xae, 0xe7, 0x46, 0x4a, 0xfe,
+0xcd, 0xc9, 0xd3, 0xe7, 0xe7, 0xbe, 0xb4, 0xc5, 0x37, 0x2c,
+0x37, 0xc1, 0xb0, 0xb2, 0xb4, 0xb2, 0xb6, 0xdb, 0x54, 0x4a,
+0x46, 0x42, 0x68, 0xba, 0xb2, 0xba, 0xc5, 0xb6, 0xb6, 0xcd,
+0x33, 0x2f, 0x39, 0x68, 0xfe, 0xe7, 0xba, 0xac, 0xa7, 0xa7,
+0xb2, 0xe7, 0x2d, 0x25, 0x2f, 0xd3, 0xbe, 0xd3, 0xc5, 0xac,
+0xa6, 0xac, 0xfe, 0x33, 0x2c, 0x2d, 0x54, 0xc1, 0xb4, 0xcd,
+0xcd, 0xaf, 0xa4, 0xa8, 0xe7, 0x31, 0x31, 0x39, 0x46, 0xfe,
+0xdb, 0xbc, 0xb6, 0xaf, 0xa9, 0xb2, 0xfe, 0x2f, 0xfe, 0xba,
+0xad, 0xba, 0x4e, 0x3d, 0x42, 0xfe, 0xc9, 0xc1, 0xe7, 0xfe,
+0xc1, 0xa9, 0xa6, 0xcd, 0x2a, 0x25, 0x3b, 0xbc, 0xb0, 0xb6,
+0xb8, 0xb4, 0xb4, 0xb8, 0xc1, 0xfe, 0x3d, 0x3d, 0xfe, 0xba,
+0xd3, 0x54, 0x54, 0xbe, 0xb0, 0xb4, 0xe7, 0xfe, 0xfe, 0xfe,
+0xfe, 0xfe, 0xfe, 0xc5, 0xb6, 0xa9, 0xaa, 0xba, 0x3d, 0x39,
+0xfe, 0xc1, 0xfe, 0x4a, 0x54, 0xbe, 0xb2, 0xb8, 0xfe, 0x3d,
+0x3b, 0xfe, 0xb0, 0xab, 0xc5, 0x39, 0x3b, 0xbc, 0xa7, 0xab,
+0xd3, 0x68, 0xfe, 0xd3, 0xcd, 0xfe, 0x54, 0x3d, 0xfe, 0xbc,
+0xac, 0xc9, 0x3f, 0x2e, 0xfe, 0xba, 0xb0, 0xba, 0xba, 0xb6,
+0xba, 0xd3, 0xfe, 0xfe, 0x5c, 0x54, 0xc9, 0xb4, 0xbe, 0x54,
+0x68, 0xcd, 0xb6, 0xfe, 0x46, 0x54, 0xcd, 0xc5, 0xdb, 0xfe,
+0xe7, 0xc1, 0xae, 0xa8, 0xac, 0xfe, 0x2e, 0x2e, 0xfe, 0xb6,
+0xc1, 0x5c, 0xe7, 0xb6, 0xaa, 0xb0, 0x54, 0x35, 0x2e, 0x4a,
+0xc1, 0xac, 0xbc, 0xfe, 0xfe, 0xaf, 0xa6, 0xac, 0xfe, 0x42,
+0x46, 0x5c, 0xfe, 0xfe, 0xfe, 0xe7, 0xc9, 0xae, 0xa9, 0xb0,
+0x54, 0x31, 0x37, 0xfe, 0xd3, 0xd3, 0xb8, 0xac, 0xab, 0xb6,
+0xe7, 0xfe, 0xfe, 0x68, 0xfe, 0xfe, 0xfe, 0x54, 0xfe, 0xb0,
+0xae, 0xb8, 0xfe, 0xe7, 0xc1, 0xb6, 0xe7, 0x46, 0x3d, 0xe7,
+0xae, 0xa7, 0xab, 0xdb, 0x3f, 0x37, 0xfe, 0xba, 0xcd, 0x3f,
+0x42, 0xc5, 0xab, 0xac, 0xc9, 0x46, 0x3d, 0x54, 0xba, 0xad,
+0xb0, 0xfe, 0x68, 0xcd, 0xb0, 0xb0, 0xc9, 0x54, 0x54, 0xfe,
+0xfe, 0xfe, 0xfe, 0xe7, 0xcd, 0xbe, 0xba, 0xc5, 0x68, 0x42,
+0x46, 0xe7, 0xc5, 0xba, 0xaf, 0xa7, 0xa7, 0xbc, 0xfe, 0x3d,
+0x4a, 0x68, 0xfe, 0xfe, 0xfe, 0xe7, 0xbc, 0xaf, 0xae, 0xc5,
+0x3d, 0x39, 0xfe, 0xbc, 0xbe, 0xfe, 0x68, 0xc9, 0xa9, 0xa2,
+0xaa, 0xbc, 0x3b, 0x2d, 0x35, 0xfe, 0xcd, 0xfe, 0xfe, 0xb4,
+0xa9, 0xa6, 0xbc, 0x54, 0x31, 0x31, 0x54, 0xd3, 0xbc, 0xc5,
+0xcd, 0xb8, 0xab, 0xa8, 0xb4, 0xfe, 0x54, 0x4e, 0x68, 0x54,
+0xfe, 0xc9, 0xba, 0xb4, 0xb4, 0xba, 0xcd, 0x5c, 0x3b, 0x3f,
+0x54, 0xfe, 0xcd, 0xaf, 0xa8, 0xac, 0xc5, 0x68, 0xfe, 0xe7,
+0xdb, 0xfe, 0xfe, 0xfe, 0xcd, 0xb8, 0xaf, 0xb6, 0xe7, 0x42,
+0x5c, 0xcd, 0xbc, 0xfe, 0x46, 0x68, 0xba, 0xb0, 0xab, 0xbc,
+0x54, 0x3d, 0x46, 0xc9, 0xb8, 0xbc, 0xdb, 0xd3, 0xb6, 0xb0,
+0xb6, 0x5c, 0x37, 0x35, 0x54, 0xc9, 0xba, 0xb4, 0xc1, 0xc9,
+0xc1, 0xba, 0xe7, 0x5c, 0x3d, 0x54, 0xfe, 0xcd, 0xc5, 0xb8,
+0xae, 0xaf, 0xb4, 0xd3, 0x54, 0x3b, 0x35, 0x46, 0xfe, 0xdb,
+0xbc, 0xaf, 0xa9, 0xab, 0xd3, 0x3f, 0x31, 0x3f, 0xfe, 0xe7,
+0xdb, 0xcd, 0xb8, 0xae, 0xaa, 0xac, 0xe7, 0x33, 0x2d, 0x3f,
+0xd3, 0xdb, 0xfe, 0xfe, 0xbc, 0xaa, 0xa9, 0xb0, 0xfe, 0x31,
+0x2f, 0x3d, 0xdb, 0xc5, 0xcd, 0xc9, 0xae, 0xa8, 0xad, 0xfe,
+0x46, 0x39, 0x46, 0x5c, 0xfe, 0xcd, 0xc5, 0xc1, 0xb6, 0xb0,
+0xbc, 0x68, 0x42, 0x4e, 0xe7, 0xfe, 0x5c, 0xfe, 0xb6, 0xaf,
+0xb0, 0xc5, 0xe7, 0x5c, 0x5c, 0xfe, 0xe7, 0xfe, 0x68, 0xe7,
+0xb0, 0xac, 0xb2, 0x4a, 0x35, 0x3f, 0xcd, 0xbc, 0xc1, 0xe7,
+0xe7, 0xd3, 0xb6, 0xb4, 0xfe, 0x3b, 0x33, 0xfe, 0xba, 0xb4,
+0xd3, 0xfe, 0xc9, 0xb4, 0xb4, 0xcd, 0x4a, 0x3b, 0x3b, 0xfe,
+0xb8, 0xb6, 0xc5, 0xc5, 0xb8, 0xb0, 0xcd, 0x4a, 0x31, 0x3b,
+0x68, 0xcd, 0xc1, 0xba, 0xb4, 0xb0, 0xb0, 0xba, 0x5c, 0x2f,
 0x2f, 0x4e, 0xc9, 0xc1, 0xdb, 0xc9, 0xb4 };
diff --git a/apps/leave.h b/apps/leave.h
index 238976f20..8850d1cd0 100644
--- a/apps/leave.h
+++ b/apps/leave.h
@@ -10,198 +10,198 @@
   */
 
 static unsigned char leave[] = {
-0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 
-0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xc1, 0x3d, 
-0x42, 0x46, 0x3f, 0x3f, 0x46, 0x3f, 0x4e, 0xba, 0xbe, 0xbe, 
-0xbc, 0xba, 0xbe, 0xc5, 0xb6, 0x2e, 0x2c, 0x33, 0x2f, 0x2e, 
-0x2f, 0x33, 0x2b, 0x54, 0xac, 0xb0, 0xb0, 0xad, 0xaf, 0xb0, 
-0xae, 0xcd, 0x3b, 0x2f, 0x31, 0x2e, 0x2f, 0x31, 0x2e, 0x46, 
-0xc5, 0xaf, 0xb0, 0xaf, 0xae, 0xaf, 0xaf, 0xb0, 0xfe, 0x2d, 
-0x31, 0x31, 0x2e, 0x31, 0x2f, 0x31, 0xfe, 0xae, 0xaf, 0xaf, 
-0xae, 0xb0, 0xae, 0xaf, 0xfe, 0xdb, 0x2e, 0x2e, 0x31, 0x31, 
-0x2d, 0x2e, 0xdb, 0x68, 0xaf, 0xad, 0xb0, 0xb0, 0xae, 0xaf, 
-0x5c, 0xe7, 0x39, 0x2d, 0x31, 0x31, 0x31, 0x2d, 0xfe, 0xfe, 
-0x68, 0xad, 0xaf, 0xb0, 0xaf, 0xac, 0xbc, 0xfe, 0xd3, 0x2f, 
-0x2e, 0x33, 0x31, 0x2d, 0x4e, 0xdb, 0xfe, 0xfe, 0xac, 0xaf, 
-0xb0, 0xac, 0xb6, 0x68, 0xe7, 0xdb, 0x2e, 0x2f, 0x35, 0x2f, 
-0x31, 0xe7, 0xe7, 0x68, 0xad, 0xac, 0xb0, 0xae, 0xac, 0xfe, 
-0xfe, 0xdb, 0xfe, 0x2d, 0x33, 0x31, 0x2e, 0xfe, 0xfe, 0xfe, 
-0xfe, 0xbc, 0xaf, 0xb0, 0xad, 0xfe, 0xfe, 0xfe, 0xe7, 0x5c, 
-0x2e, 0x33, 0x2e, 0x35, 0xe7, 0xfe, 0xfe, 0xfe, 0xad, 0xb0, 
-0xaf, 0xc1, 0xfe, 0xe7, 0xfe, 0xe7, 0x3d, 0x31, 0x2f, 0x37, 
-0xe7, 0xfe, 0xfe, 0xe7, 0xfe, 0xaf, 0xad, 0xbe, 0xfe, 0xdb, 
-0xfe, 0xfe, 0xdb, 0x35, 0x2d, 0x39, 0xdb, 0xfe, 0xfe, 0xdb, 
-0xfe, 0xfe, 0xad, 0xaf, 0xfe, 0xfe, 0xe7, 0x68, 0xfe, 0xd3, 
-0x2e, 0x2c, 0xdb, 0xdb, 0x2c, 0x35, 0xd3, 0x68, 0xaf, 0xad, 
-0xb0, 0xb0, 0xad, 0xba, 0x68, 0xe7, 0xe7, 0x2e, 0x2f, 0x33, 
-0x31, 0x2d, 0xdb, 0xd3, 0x5c, 0xae, 0xaa, 0xe7, 0x68, 0xaa, 
-0xe7, 0xfe, 0xdb, 0xe7, 0xfe, 0xe7, 0xd3, 0x2d, 0xfe, 0xdb, 
-0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xc5, 0xfe, 0xe7, 0xe7, 
-0xfe, 0xfe, 0xe7, 0xe7, 0x3b, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 
-0xfe, 0xfe, 0xe7, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 
-0xc5, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xe7, 0xfe, 0x3b, 
-0xdb, 0xfe, 0xfe, 0xfe, 0xe7, 0xfe, 0xfe, 0xb0, 0xfe, 0xfe, 
-0xe7, 0xfe, 0xfe, 0xfe, 0xdb, 0x2e, 0x5c, 0xdb, 0xfe, 0xfe, 
-0xe7, 0xe7, 0x68, 0xb0, 0xbe, 0x68, 0xe7, 0xe7, 0xfe, 0xfe, 
-0xdb, 0x39, 0x2f, 0xdb, 0xfe, 0xfe, 0xe7, 0xe7, 0xfe, 0xbe, 
-0xaf, 0xe7, 0x68, 0xe7, 0xfe, 0xfe, 0xfe, 0xfe, 0x33, 0x33, 
-0xdb, 0xfe, 0xfe, 0xdb, 0xe7, 0xfe, 0xb0, 0xb0, 0xfe, 0xfe, 
-0xe7, 0xfe, 0xfe, 0xfe, 0x35, 0x33, 0xe7, 0xe7, 0xfe, 0xe7, 
-0xe7, 0xfe, 0xb0, 0xb2, 0xb0, 0xfe, 0xfe, 0xe7, 0xfe, 0xe7, 
-0x46, 0x35, 0x35, 0x3f, 0xe7, 0xfe, 0xe7, 0xfe, 0xb2, 0xb0, 
-0xb2, 0xb0, 0xfe, 0xfe, 0xfe, 0xfe, 0x42, 0x35, 0x37, 0x33, 
-0xe7, 0xfe, 0xfe, 0xfe, 0xb8, 0xb0, 0xb6, 0xb0, 0xba, 0xfe, 
-0xfe, 0xe7, 0xe7, 0x33, 0x39, 0x39, 0x33, 0xe7, 0xdb, 0xfe, 
-0xe7, 0xb0, 0xb4, 0xb6, 0xb0, 0xcd, 0xfe, 0xe7, 0xe7, 0x33, 
-0x39, 0x3b, 0x33, 0x46, 0xd3, 0xfe, 0xfe, 0xb0, 0xb2, 0xb6, 
-0xb4, 0xb0, 0xfe, 0xfe, 0xdb, 0x35, 0x37, 0x39, 0x39, 0x35, 
-0x37, 0xdb, 0x68, 0xcd, 0xb2, 0xb6, 0xb6, 0xb4, 0xb4, 0x68, 
-0xe7, 0x42, 0x37, 0x3b, 0x3b, 0x39, 0x37, 0xdb, 0xfe, 0xcd, 
-0xb2, 0xb6, 0xb6, 0xb6, 0xb2, 0xb4, 0xfe, 0x54, 0x37, 0x3b, 
-0x39, 0x3b, 0x3b, 0x39, 0xe7, 0xfe, 0xb6, 0xb6, 0xb6, 0xb4, 
-0xb6, 0xb6, 0xbc, 0xfe, 0x3f, 0x3b, 0x3b, 0x39, 0x3b, 0x3b, 
-0x39, 0xe7, 0xb6, 0xb8, 0xb8, 0xb6, 0xb8, 0xb8, 0xb4, 0xfe, 
-0x3b, 0x3d, 0x3d, 0x3b, 0x39, 0x3d, 0x3b, 0x39, 0xbe, 0xb8, 
-0xba, 0xb8, 0xb6, 0xb8, 0xba, 0xb4, 0xfe, 0x39, 0x3f, 0x3d, 
-0x3b, 0x3d, 0x3f, 0x39, 0xdb, 0xb4, 0xba, 0xb8, 0xb6, 0xb8, 
-0xbc, 0xb4, 0xba, 0x39, 0x42, 0x3f, 0x3d, 0x3d, 0x3f, 0x3f, 
-0x3b, 0xb8, 0xb6, 0xbc, 0xb8, 0xb8, 0xba, 0xbc, 0xb8, 0xe7, 
-0x3d, 0x42, 0x3f, 0x3d, 0x3f, 0x42, 0x3d, 0xfe, 0xb8, 0xbc, 
-0xbc, 0xba, 0xba, 0xbc, 0xba, 0xe7, 0x3d, 0x3f, 0x42, 0x3f, 
-0x3f, 0x42, 0x42, 0xfe, 0xfe, 0xbc, 0xbc, 0xbe, 0xbc, 0xbe, 
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