Remove as much trailing whitespace as possible.

Change-Id: I873c1c6d00f447269bd841494459efccdd2c19c0

36 files changed, 121 insertions, 132 deletions

diff --git a/funcs/Makefile b/funcs/Makefile
index 1caa7c3e4..3f65070e3 100644
--- a/funcs/Makefile
+++ b/funcs/Makefile
@@ -1,6 +1,6 @@
 #
 # Asterisk -- An open source telephony toolkit.
-# 
+#
 # Makefile for dialplan functions
 #
 # Copyright (C) 2005-2006, Digium, Inc.
diff --git a/funcs/func_audiohookinherit.c b/funcs/func_audiohookinherit.c
index 737f04e18..2d79abaaf 100644
--- a/funcs/func_audiohookinherit.c
+++ b/funcs/func_audiohookinherit.c
@@ -87,4 +87,3 @@ static int load_module(void)
 	}
 }
 AST_MODULE_INFO_STANDARD_DEPRECATED(ASTERISK_GPL_KEY, "Audiohook inheritance placeholder function");
-
diff --git a/funcs/func_base64.c b/funcs/func_base64.c
index 16619d532..136a36147 100644
--- a/funcs/func_base64.c
+++ b/funcs/func_base64.c
@@ -18,7 +18,7 @@
 /*! \file
  *
  * \brief Use the base64 as functions
- * 
+ *
  * \ingroup functions
  */
 
diff --git a/funcs/func_blacklist.c b/funcs/func_blacklist.c
index fdc899b9a..85e254b2b 100644
--- a/funcs/func_blacklist.c
+++ b/funcs/func_blacklist.c
@@ -23,7 +23,7 @@
  * \author Mark Spencer <markster@digium.com>
  *
  * \ingroup functions
- * 
+ *
  */
 
 /*** MODULEINFO
diff --git a/funcs/func_config.c b/funcs/func_config.c
index 7279cc900..57510df01 100644
--- a/funcs/func_config.c
+++ b/funcs/func_config.c
@@ -23,7 +23,7 @@
  *
  * \author Russell Bryant <russell@digium.com>
  * \author Tilghman Lesher <func_config__200803@the-tilghman.com>
- * 
+ *
  * \ingroup functions
  */
 
@@ -105,7 +105,7 @@ static int config_function_read(struct ast_channel *chan, const char *cmd, char
 		ast_log(LOG_ERROR, "AST_CONFIG() requires a category\n");
 		return -1;
 	}
-	
+
 	if (ast_strlen_zero(args.variable)) {
 		ast_log(LOG_ERROR, "AST_CONFIG() requires a variable\n");
 		return -1;
diff --git a/funcs/func_curl.c b/funcs/func_curl.c
index 2974b3c52..ebb3dce23 100644
--- a/funcs/func_curl.c
+++ b/funcs/func_curl.c
@@ -18,18 +18,18 @@
  */
 
 /*! \file
- * 
+ *
  * \brief Curl - Load a URL
  *
  * \author Tilghman Lesher <curl-20050919@the-tilghman.com>
  *
- * \note Brian Wilkins <bwilkins@cfl.rr.com> (Added POST option) 
+ * \note Brian Wilkins <bwilkins@cfl.rr.com> (Added POST option)
  *
  * \extref Depends on the CURL library  - http://curl.haxx.se/
- * 
+ *
  * \ingroup functions
  */
- 
+
 /*** MODULEINFO
 	<depend>curl</depend>
 	<support_level>core</support_level>
@@ -941,4 +941,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Load external URL",
 	.unload = unload_module,
 	.load_pri = AST_MODPRI_REALTIME_DEPEND2,
 );
-
diff --git a/funcs/func_cut.c b/funcs/func_cut.c
index c8cda134b..f8bc4941e 100644
--- a/funcs/func_cut.c
+++ b/funcs/func_cut.c
@@ -16,7 +16,7 @@
  */
 
 /*! \file
- * 
+ *
  * \brief CUT function
  *
  * \author Tilghman Lesher <app_cut__v003@the-tilghman.com>
@@ -39,7 +39,7 @@
 /*** DOCUMENTATION
 	<function name="SORT" language="en_US">
 		<synopsis>
-			Sorts a list of key/vals into a list of keys, based upon the vals.	
+			Sorts a list of key/vals into a list of keys, based upon the vals.
 		</synopsis>
 		<syntax>
 			<parameter name="keyval" required="true" argsep=":">
@@ -59,7 +59,7 @@
 	</function>
 	<function name="CUT" language="en_US">
 		<synopsis>
-			Slices and dices strings, based upon a named delimiter.		
+			Slices and dices strings, based upon a named delimiter.
 		</synopsis>
 		<syntax>
 			<parameter name="varname" required="true">
@@ -75,7 +75,7 @@
 		</syntax>
 		<description>
 			<para>Cut out information from a string (<replaceable>varname</replaceable>), based upon a named delimiter.</para>
-		</description>	
+		</description>
 	</function>
  ***/
 
diff --git a/funcs/func_db.c b/funcs/func_db.c
index b2ccb237e..126e3e9dc 100644
--- a/funcs/func_db.c
+++ b/funcs/func_db.c
@@ -1,9 +1,9 @@
 /*
  * Asterisk -- An open source telephony toolkit.
  *
- * Copyright (C) 2005-2006, Russell Bryant <russelb@clemson.edu> 
+ * Copyright (C) 2005-2006, Russell Bryant <russelb@clemson.edu>
  *
- * func_db.c adapted from the old app_db.c, copyright by the following people 
+ * func_db.c adapted from the old app_db.c, copyright by the following people
  * Copyright (C) 2005, Mark Spencer <markster@digium.com>
  * Copyright (C) 2003, Jefferson Noxon <jeff@debian.org>
  *
diff --git a/funcs/func_devstate.c b/funcs/func_devstate.c
index 5789e2b0b..e6159e9bd 100644
--- a/funcs/func_devstate.c
+++ b/funcs/func_devstate.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2007, Digium, Inc.
  *
- * Russell Bryant <russell@digium.com> 
+ * Russell Bryant <russell@digium.com>
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -20,7 +20,7 @@
  *
  * \brief Manually controlled blinky lights
  *
- * \author Russell Bryant <russell@digium.com> 
+ * \author Russell Bryant <russell@digium.com>
  *
  * \ingroup functions
  *
diff --git a/funcs/func_dialplan.c b/funcs/func_dialplan.c
index 6eaa03c89..829c9fba8 100644
--- a/funcs/func_dialplan.c
+++ b/funcs/func_dialplan.c
@@ -20,7 +20,7 @@
  *
  * \author Gregory Nietsky AKA irroot <gregory@networksentry.co.za>
  * \author Russell Bryant <russell@digium.com>
- * 
+ *
  * \ingroup functions
  */
 
diff --git a/funcs/func_enum.c b/funcs/func_enum.c
index 2e86625ae..6929e3ccd 100644
--- a/funcs/func_enum.c
+++ b/funcs/func_enum.c
@@ -79,7 +79,7 @@
 			<parameter name="resultnum" required="true">
 				<para>The number of the result that you want to retrieve.</para>
 				<para>Results start at <literal>1</literal>. If this argument is specified
-				as <literal>getnum</literal>, then it will return the total number of results 
+				as <literal>getnum</literal>, then it will return the total number of results
 				that are available or -1 on error.</para>
 			</parameter>
 		</syntax>
@@ -87,7 +87,7 @@
 			<para>This function will retrieve results from a previous use
 			of the ENUMQUERY function.</para>
 		</description>
-	</function>	
+	</function>
 	<function name="ENUMLOOKUP" language="en_US">
 		<synopsis>
 			General or specific querying of NAPTR records for ENUM or ENUM-like DNS pointers.
@@ -117,10 +117,10 @@
 					<option name="d">
 						<para>for a direct DNS lookup without any flipping of digits.</para>
 					</option>
-				</optionlist>	
+				</optionlist>
 			</parameter>
 			<parameter name="record#">
-				<para>If no <replaceable>record#</replaceable> is given, 
+				<para>If no <replaceable>record#</replaceable> is given,
 				defaults to <literal>1</literal>.</para>
 			</parameter>
 			<parameter name="zone-suffix">
@@ -224,7 +224,7 @@ struct enum_result_datastore {
 	unsigned int id;
 };
 
-static void erds_destroy(struct enum_result_datastore *data) 
+static void erds_destroy(struct enum_result_datastore *data)
 {
 	int k;
 
@@ -238,7 +238,7 @@ static void erds_destroy(struct enum_result_datastore *data)
 	ast_free(data);
 }
 
-static void erds_destroy_cb(void *data) 
+static void erds_destroy_cb(void *data)
 {
 	struct enum_result_datastore *erds = data;
 	erds_destroy(erds);
@@ -247,7 +247,7 @@ static void erds_destroy_cb(void *data)
 static const struct ast_datastore_info enum_result_datastore_info = {
 	.type = "ENUMQUERY",
 	.destroy = erds_destroy_cb,
-}; 
+};
 
 static int enum_query_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
@@ -268,7 +268,7 @@ static int enum_query_read(struct ast_channel *chan, const char *cmd, char *data
 	}
 
 	parse = ast_strdupa(data);
-    
+
 	AST_STANDARD_APP_ARGS(args, parse);
 
 	if (!chan) {
@@ -306,9 +306,9 @@ static int enum_query_read(struct ast_channel *chan, const char *cmd, char *data
 	ast_channel_lock(chan);
 	ast_channel_datastore_add(chan, datastore);
 	ast_channel_unlock(chan);
-   
+
 	res = 0;
-    
+
 finish:
 
 	return res;
@@ -321,7 +321,7 @@ static int enum_result_read(struct ast_channel *chan, const char *cmd, char *dat
 	char *parse, *p;
 	unsigned int num;
 	int res = -1, k;
-	AST_DECLARE_APP_ARGS(args, 
+	AST_DECLARE_APP_ARGS(args,
 		AST_APP_ARG(id);
 		AST_APP_ARG(resultnum);
 	);
@@ -335,7 +335,7 @@ static int enum_result_read(struct ast_channel *chan, const char *cmd, char *dat
 		ast_log(LOG_ERROR, "ENUMRESULT can not be used without a channel!\n");
 		goto finish;
 	}
-   
+
 	parse = ast_strdupa(data);
 
 	AST_STANDARD_APP_ARGS(args, parse);
@@ -381,7 +381,7 @@ static int enum_result_read(struct ast_channel *chan, const char *cmd, char *dat
 			continue;
 
 		p = strchr(erds->context->naptr_rrs[k].result, ':');
-              
+
 		if (p && strcasecmp(erds->context->naptr_rrs[k].tech, "ALL"))
 			ast_copy_string(buf, p + 1, len);
 		else
diff --git a/funcs/func_extstate.c b/funcs/func_extstate.c
index d20fb2a0b..1aa74266c 100644
--- a/funcs/func_extstate.c
+++ b/funcs/func_extstate.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2007, Digium, Inc.
  *
- * Modified from func_devstate.c by Russell Bryant <russell@digium.com> 
+ * Modified from func_devstate.c by Russell Bryant <russell@digium.com>
  * Adam Gundy <adam@starsilk.net>
 
  * See http://www.asterisk.org for more information about
@@ -21,7 +21,7 @@
  *
  * \brief Get the state of a hinted extension for dialplan control
  *
- * \author Adam Gundy <adam@starsilk.net> 
+ * \author Adam Gundy <adam@starsilk.net>
  *
  * \ingroup functions
  */
@@ -42,7 +42,7 @@
 	<function name="EXTENSION_STATE" language="en_US">
 		<synopsis>
 			Get an extension's state.
-		</synopsis>	
+		</synopsis>
 		<syntax argsep="@">
 			<parameter name="extension" required="true" />
 			<parameter name="context">
@@ -115,7 +115,7 @@ static int extstate_read(struct ast_channel *chan, const char *cmd, char *data,
 		return -1;
 	}
 
-	ast_copy_string(buf, 
+	ast_copy_string(buf,
 		ast_extstate_str(ast_extension_state(chan, context, exten)), len);
 
 	return 0;
diff --git a/funcs/func_frame_trace.c b/funcs/func_frame_trace.c
index e88cafaf6..59c8a1461 100644
--- a/funcs/func_frame_trace.c
+++ b/funcs/func_frame_trace.c
@@ -439,5 +439,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Frame Trace for internal ast_frame debugging.");
-
-
diff --git a/funcs/func_global.c b/funcs/func_global.c
index 795ddaf61..4b5e0d659 100644
--- a/funcs/func_global.c
+++ b/funcs/func_global.c
@@ -70,7 +70,7 @@
 			<para>Implements a shared variable area, in which you may share variables between
 			channels.</para>
 			<para>The variables used in this space are separate from the general namespace of
-			the channel and thus <variable>SHARED(foo)</variable> and <variable>foo</variable> 
+			the channel and thus <variable>SHARED(foo)</variable> and <variable>foo</variable>
 			represent two completely different variables, despite sharing the same name.</para>
 			<para>Finally, realize that there is an inherent race between channels operating
 			at the same time, fiddling with each others' internal variables, which is why
diff --git a/funcs/func_groupcount.c b/funcs/func_groupcount.c
index 2b6ed4052..f6dd5c6ba 100644
--- a/funcs/func_groupcount.c
+++ b/funcs/func_groupcount.c
@@ -17,7 +17,7 @@
 /*! \file
  *
  * \brief Channel group related dialplan functions
- * 
+ *
  * \ingroup functions
  */
 
@@ -79,7 +79,7 @@
 			</parameter>
 		</syntax>
 		<description>
-			<para><replaceable>category</replaceable> can be employed for more fine grained group management. Each channel 
+			<para><replaceable>category</replaceable> can be employed for more fine grained group management. Each channel
 			can only be member of exactly one group per <replaceable>category</replaceable>.</para>
 		</description>
 	</function>
@@ -193,14 +193,14 @@ static int group_function_read(struct ast_channel *chan, const char *cmd,
 		if (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, data))
 			break;
 	}
-	
+
 	if (gi) {
 		ast_copy_string(buf, gi->group, len);
 		ret = 0;
 	}
-	
+
 	ast_app_group_list_unlock();
-	
+
 	return ret;
 }
 
@@ -265,7 +265,7 @@ static int group_list_function_read(struct ast_channel *chan, const char *cmd,
 				snprintf(tmp1, sizeof(tmp1), "%s", gi->group);
 		}
 	}
-	
+
 	ast_app_group_list_unlock();
 
 	ast_copy_string(buf, tmp1, len);
diff --git a/funcs/func_iconv.c b/funcs/func_iconv.c
index 10ba1bb5f..a925c1ce0 100644
--- a/funcs/func_iconv.c
+++ b/funcs/func_iconv.c
@@ -43,7 +43,7 @@
 /*** DOCUMENTATION
 	<function name="ICONV" language="en_US">
 		<synopsis>
-			Converts charsets of strings.	
+			Converts charsets of strings.
 		</synopsis>
 		<syntax>
 			<parameter name="in-charset" required="true">
@@ -66,10 +66,10 @@
  ***/
 
 
-/*! 
+/*!
  * Some systems define the second arg to iconv() as (const char *),
- * while others define it as (char *).  Cast it to a (void *) to 
- * suppress compiler warnings about it. 
+ * while others define it as (char *).  Cast it to a (void *) to
+ * suppress compiler warnings about it.
  */
 #define AST_ICONV_CAST void *
 
@@ -141,4 +141,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Charset conversions");
-
diff --git a/funcs/func_jitterbuffer.c b/funcs/func_jitterbuffer.c
index 65aea5377..e4c68eda7 100644
--- a/funcs/func_jitterbuffer.c
+++ b/funcs/func_jitterbuffer.c
@@ -179,4 +179,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Jitter buffer for read side of channel.");
-
diff --git a/funcs/func_lock.c b/funcs/func_lock.c
index 88bf6e5bd..5cb831019 100644
--- a/funcs/func_lock.c
+++ b/funcs/func_lock.c
@@ -23,7 +23,7 @@
  * \author Tilghman Lesher <func_lock_2007@the-tilghman.com>
  *
  * \ingroup functions
- * 
+ *
  */
 
 /*** MODULEINFO
@@ -73,7 +73,7 @@
 		</syntax>
 		<description>
 			<para>Attempts to grab a named lock exclusively, and prevents other channels
-			from obtaining the same lock.  Returns <literal>1</literal> if the lock was 
+			from obtaining the same lock.  Returns <literal>1</literal> if the lock was
 			available or <literal>0</literal> otherwise.</para>
 			<note>
 				<para>If <literal>live_dangerously</literal> in <literal>asterisk.conf</literal>
@@ -90,9 +90,9 @@
 			<parameter name="lockname" required="true" />
 		</syntax>
 		<description>
-			<para>Unlocks a previously locked mutex. Returns <literal>1</literal> if the channel 
+			<para>Unlocks a previously locked mutex. Returns <literal>1</literal> if the channel
 			had a lock or <literal>0</literal> otherwise.</para>
-			<note><para>It is generally unnecessary to unlock in a hangup routine, as any locks 
+			<note><para>It is generally unnecessary to unlock in a hangup routine, as any locks
 			held are automatically freed when the channel is destroyed.</para></note>
 			<note>
 				<para>If <literal>live_dangerously</literal> in <literal>asterisk.conf</literal>
diff --git a/funcs/func_logic.c b/funcs/func_logic.c
index 1ec0b0c50..d26774933 100644
--- a/funcs/func_logic.c
+++ b/funcs/func_logic.c
@@ -16,9 +16,9 @@
  */
 
 /*! \file
- * 
+ *
  * \brief Conditional logic dialplan functions
- * 
+ *
  * \author Anthony Minessale II
  *
  * \ingroup functions
@@ -83,7 +83,7 @@
 		</syntax>
 		<description>
 			<para>Returns the data following <literal>?</literal> if true, else the data following <literal>:</literal></para>
-		</description>	
+		</description>
 	</function>
 	<function name="IFTIME" language="en_US">
 		<synopsis>
@@ -182,7 +182,7 @@ static int acf_if(struct ast_channel *chan, const char *cmd, char *data, char *b
 										    -- and if you mod the ast_app_separate_args func instead, you'll really
 											mess things up badly, because the rest of everything depends on null args
 											for non-specified stuff. */
-	
+
 	AST_NONSTANDARD_APP_ARGS(args1, data, '?');
 	AST_NONSTANDARD_APP_ARGS(args2, args1.remainder, ':');
 
diff --git a/funcs/func_md5.c b/funcs/func_md5.c
index 101c1fd72..adbdbc272 100644
--- a/funcs/func_md5.c
+++ b/funcs/func_md5.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2005-2006, Digium, Inc.
  * Copyright (C) 2005, Olle E. Johansson, Edvina.net
- * Copyright (C) 2005, Russell Bryant <russelb@clemson.edu> 
+ * Copyright (C) 2005, Russell Bryant <russelb@clemson.edu>
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -19,7 +19,7 @@
 /*! \file
  *
  * \brief MD5 digest related dialplan functions
- * 
+ *
  * \author Olle E. Johansson <oej@edvina.net>
  * \author Russell Bryant <russelb@clemson.edu>
  *
diff --git a/funcs/func_odbc.c b/funcs/func_odbc.c
index 06e4a6ada..ed8987ea4 100644
--- a/funcs/func_odbc.c
+++ b/funcs/func_odbc.c
@@ -54,8 +54,8 @@
 			<parameter name="result-id" required="true" />
 		</syntax>
 		<description>
-			<para>For queries which are marked as mode=multirow, the original 
-			query returns a <replaceable>result-id</replaceable> from which results 
+			<para>For queries which are marked as mode=multirow, the original
+			query returns a <replaceable>result-id</replaceable> from which results
 			may be fetched.  This function implements the actual fetch of the results.</para>
 			<para>This also sets <variable>ODBC_FETCH_STATUS</variable>.</para>
 			<variablelist>
@@ -78,7 +78,7 @@
 			<parameter name="result-id" required="true" />
 		</syntax>
 		<description>
-			<para>For queries which are marked as mode=multirow, this will clear 
+			<para>For queries which are marked as mode=multirow, this will clear
 			any remaining rows of the specified resultset.</para>
 		</description>
 	</application>
@@ -90,7 +90,7 @@
 			<parameter name="string" required="true" />
 		</syntax>
 		<description>
-			<para>Used in SQL templates to escape data which may contain single ticks 
+			<para>Used in SQL templates to escape data which may contain single ticks
 			<literal>'</literal> which are otherwise used to delimit data.</para>
 			<para>Example: SELECT foo FROM bar WHERE baz='${SQL_ESC(${ARG1})}'</para>
 		</description>
@@ -1917,4 +1917,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "ODBC lookups",
 	.unload = unload_module,
 	.reload = reload,
 );
-
diff --git a/funcs/func_pitchshift.c b/funcs/func_pitchshift.c
index a995d42f1..a2bdfc584 100644
--- a/funcs/func_pitchshift.c
+++ b/funcs/func_pitchshift.c
@@ -508,4 +508,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD_EXTENDED(ASTERISK_GPL_KEY, "Audio Effects Dialplan Functions");
-
diff --git a/funcs/func_presencestate.c b/funcs/func_presencestate.c
index 0f2a43142..6005e48bb 100644
--- a/funcs/func_presencestate.c
+++ b/funcs/func_presencestate.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2011, Digium, Inc.
  *
- * David Vossel <dvossel@digium.com> 
+ * David Vossel <dvossel@digium.com>
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -453,7 +453,7 @@ struct test_string {
 		int value;
 		const char *subtype;
 		const char *message;
-		const char *options; 
+		const char *options;
 	} outputs;
 };
 
@@ -465,7 +465,7 @@ AST_TEST_DEFINE(test_valid_parse_data)
 	char *message;
 	char *options;
 	enum ast_test_result_state res = AST_TEST_PASS;
-	
+
 	struct test_string tests [] = {
 		{ "away",
 			{ AST_PRESENCE_AWAY,
@@ -882,4 +882,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Gets or sets a presen
 	.unload = unload_module,
 	.load_pri = AST_MODPRI_DEVSTATE_PROVIDER,
 );
-
diff --git a/funcs/func_rand.c b/funcs/func_rand.c
index bc514b80c..bf208e9e2 100644
--- a/funcs/func_rand.c
+++ b/funcs/func_rand.c
@@ -18,7 +18,7 @@
 /*! \file
  *
  * \brief Generate Random Number
- * 
+ *
  * \author Claude Patry <cpatry@gmail.com>
  * \author Tilghman Lesher ( http://asterisk.drunkcoder.com/ )
  * \ingroup functions
@@ -39,15 +39,15 @@
 /*** DOCUMENTATION
 	<function name="RAND" language="en_US">
 		<synopsis>
-			Choose a random number in a range.			
+			Choose a random number in a range.
 		</synopsis>
 		<syntax>
 			<parameter name="min" />
 			<parameter name="max" />
 		</syntax>
 		<description>
-			<para>Choose a random number between <replaceable>min</replaceable> and <replaceable>max</replaceable>. 
-			<replaceable>min</replaceable> defaults to <literal>0</literal>, if not specified, while <replaceable>max</replaceable> defaults 
+			<para>Choose a random number between <replaceable>min</replaceable> and <replaceable>max</replaceable>.
+			<replaceable>min</replaceable> defaults to <literal>0</literal>, if not specified, while <replaceable>max</replaceable> defaults
 			to <literal>RAND_MAX</literal> (2147483647 on many systems).</para>
 			<para>Example:  Set(junky=${RAND(1,8)});
 			Sets junky to a random number between 1 and 8, inclusive.</para>
diff --git a/funcs/func_sha1.c b/funcs/func_sha1.c
index a3787b108..6c96ecd05 100644
--- a/funcs/func_sha1.c
+++ b/funcs/func_sha1.c
@@ -18,7 +18,7 @@
 /*! \file
  *
  * \brief SHA1 digest related dialplan functions
- * 
+ *
  * \author Claude Patry <cpatry@gmail.com>
  *
  * \ingroup functions
@@ -47,7 +47,7 @@
 			<para>Generate a SHA1 digest via the SHA1 algorythm.</para>
 			<para>Example:  Set(sha1hash=${SHA1(junky)})</para>
 			<para>Sets the asterisk variable sha1hash to the string <literal>60fa5675b9303eb62f99a9cd47f9f5837d18f9a0</literal>
-			which is known as his hash</para>	
+			which is known as his hash</para>
 		</description>
 	</function>
  ***/
diff --git a/funcs/func_sorcery.c b/funcs/func_sorcery.c
index d4d8be2f2..7703e2be9 100644
--- a/funcs/func_sorcery.c
+++ b/funcs/func_sorcery.c
@@ -216,4 +216,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Get a field from a sorcery object");
-
diff --git a/funcs/func_speex.c b/funcs/func_speex.c
index 78ac4baab..1a88fae7f 100644
--- a/funcs/func_speex.c
+++ b/funcs/func_speex.c
@@ -4,7 +4,7 @@
  * Copyright (C) 2008, Digium, Inc.
  *
  * Brian Degenhardt <bmd@digium.com>
- * Brett Bryant <bbryant@digium.com> 
+ * Brett Bryant <bbryant@digium.com>
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -21,8 +21,8 @@
  *
  * \brief Noise reduction and automatic gain control (AGC)
  *
- * \author Brian Degenhardt <bmd@digium.com> 
- * \author Brett Bryant <bbryant@digium.com> 
+ * \author Brian Degenhardt <bmd@digium.com>
+ * \author Brett Bryant <bbryant@digium.com>
  *
  * \ingroup functions
  *
@@ -63,7 +63,7 @@
 			channel that it is executed on. Using <literal>rx</literal> for audio received
 			and <literal>tx</literal> for audio transmitted to the channel. When using this
 			function you set a target audio level. It is primarily intended for use with
-			analog lines, but could be useful for other channels as well. The target volume 
+			analog lines, but could be useful for other channels as well. The target volume
 			is set with a number between <literal>1-32768</literal>. The larger the number
 			the louder (more gain) the channel will receive.</para>
 			<para>Examples:</para>
@@ -77,7 +77,7 @@
 		</synopsis>
 		<syntax>
 			<parameter name="channeldirection" required="true">
-				<para>This can be either <literal>rx</literal> or <literal>tx</literal> 
+				<para>This can be either <literal>rx</literal> or <literal>tx</literal>
 				the values that can be set to this are either <literal>on</literal> and
 				<literal>off</literal></para>
 			</parameter>
@@ -108,7 +108,7 @@ struct speex_info {
 	struct speex_direction_info *tx, *rx;
 };
 
-static void destroy_callback(void *data) 
+static void destroy_callback(void *data)
 {
 	struct speex_info *si = data;
 
@@ -251,13 +251,13 @@ static int speex_write(struct ast_channel *chan, const char *cmd, char *data, co
 	if (!strcasecmp(cmd, "agc")) {
 		if (!sscanf(value, "%30f", &(*sdi)->agclevel))
 			(*sdi)->agclevel = ast_true(value) ? DEFAULT_AGC_LEVEL : 0.0;
-	
+
 		if ((*sdi)->agclevel > 32768.0) {
-			ast_log(LOG_WARNING, "AGC(%s)=%.01f is greater than 32768... setting to 32768 instead\n", 
+			ast_log(LOG_WARNING, "AGC(%s)=%.01f is greater than 32768... setting to 32768 instead\n",
 					((*sdi == si->rx) ? "rx" : "tx"), (*sdi)->agclevel);
 			(*sdi)->agclevel = 32768.0;
 		}
-	
+
 		(*sdi)->agc = !!((*sdi)->agclevel);
 
 		if ((*sdi)->state) {
@@ -292,11 +292,11 @@ static int speex_write(struct ast_channel *chan, const char *cmd, char *data, co
 			ast_audiohook_remove(chan, &si->audiohook);
 			ast_audiohook_detach(&si->audiohook);
 		}
-		
+
 		ast_datastore_free(datastore);
 	}
 
-	if (is_new) { 
+	if (is_new) {
 		datastore->data = si;
 		ast_channel_lock(chan);
 		ast_channel_datastore_add(chan, datastore);
diff --git a/funcs/func_sprintf.c b/funcs/func_sprintf.c
index 03d7bb27b..29dcfed52 100644
--- a/funcs/func_sprintf.c
+++ b/funcs/func_sprintf.c
@@ -21,7 +21,7 @@
  * \brief String manipulation dialplan functions
  *
  * \author Tilghman Lesher
- * \author Anothony Minessale II 
+ * \author Anothony Minessale II
  * \ingroup functions
  */
 
@@ -53,7 +53,7 @@ AST_THREADSTORAGE(result_buf);
 			<parameter name="argN" />
 		</syntax>
 		<description>
-			<para>Parses the format string specified and returns a string matching 
+			<para>Parses the format string specified and returns a string matching
 			that format. Supports most options found in <emphasis>sprintf(3)</emphasis>.
 			Returns a shortened string if a format specifier is not recognized.</para>
 		</description>
diff --git a/funcs/func_srv.c b/funcs/func_srv.c
index 17d7d7a93..c8506b3a7 100644
--- a/funcs/func_srv.c
+++ b/funcs/func_srv.c
@@ -138,7 +138,7 @@ static int srv_query_read(struct ast_channel *chan, const char *cmd, char *data,
 		ast_log(LOG_WARNING, "%s requires a service as an argument\n", cmd);
 		return -1;
 	}
-	
+
 	/* If they already called SRVQUERY for this service once,
 	 * we need to kill the old datastore.
 	 */
@@ -150,7 +150,7 @@ static int srv_query_read(struct ast_channel *chan, const char *cmd, char *data,
 		ast_channel_datastore_remove(chan, datastore);
 		ast_datastore_free(datastore);
 	}
-	
+
 	if (!srv_datastore_setup(data, chan)) {
 		return -1;
 	}
diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index 2d03c15e8..cb253850d 100644
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -21,7 +21,7 @@
  * \brief String manipulation dialplan functions
  *
  * \author Tilghman Lesher
- * \author Anothony Minessale II 
+ * \author Anothony Minessale II
  * \ingroup functions
  */
 
@@ -106,13 +106,13 @@ AST_THREADSTORAGE(tmp_buf);
 			<parameter name="string" required="true" />
 		</syntax>
 		<description>
-			<para>Permits all characters listed in <replaceable>allowed-chars</replaceable>, 
-			filtering all others outs. In addition to literally listing the characters, 
+			<para>Permits all characters listed in <replaceable>allowed-chars</replaceable>,
+			filtering all others outs. In addition to literally listing the characters,
 			you may also use ranges of characters (delimited by a <literal>-</literal></para>
 			<para>Hexadecimal characters started with a <literal>\x</literal>(i.e. \x20)</para>
 			<para>Octal characters started with a <literal>\0</literal> (i.e. \040)</para>
-			<para>Also <literal>\t</literal>,<literal>\n</literal> and <literal>\r</literal> are recognized.</para> 
-			<note><para>If you want the <literal>-</literal> character it needs to be prefixed with a 
+			<para>Also <literal>\t</literal>,<literal>\n</literal> and <literal>\r</literal> are recognized.</para>
+			<note><para>If you want the <literal>-</literal> character it needs to be prefixed with a
 			<literal>\</literal></para></note>
 		</description>
 	</function>
@@ -179,9 +179,9 @@ AST_THREADSTORAGE(tmp_buf);
 		</syntax>
 		<description>
 			<para>Return <literal>1</literal> on regular expression match or <literal>0</literal> otherwise</para>
-			<para>Please note that the space following the double quotes separating the 
-			regex from the data is optional and if present, is skipped. If a space is 
-			desired at the beginning of the data, then put two spaces there; the second 
+			<para>Please note that the space following the double quotes separating the
+			regex from the data is optional and if present, is skipped. If a space is
+			desired at the beginning of the data, then put two spaces there; the second
 			will not be skipped.</para>
 		</description>
 	</function>
@@ -218,8 +218,8 @@ AST_THREADSTORAGE(tmp_buf);
 			<parameter name="hashname" required="true" />
 		</syntax>
 		<description>
-			<para>Returns a comma-delimited list of the current keys of the associative array 
-			defined by the HASH() function. Note that if you iterate over the keys of 
+			<para>Returns a comma-delimited list of the current keys of the associative array
+			defined by the HASH() function. Note that if you iterate over the keys of
 			the result, adding keys during iteration will cause the result of the HASHKEYS()
 			function to change.</para>
 		</description>
@@ -245,8 +245,8 @@ AST_THREADSTORAGE(tmp_buf);
 			<parameter name="varN" required="false" />
 		</syntax>
 		<description>
-			<para>The comma-delimited list passed as a value to which the function is set will 
-			be interpreted as a set of values to which the comma-delimited list of 
+			<para>The comma-delimited list passed as a value to which the function is set will
+			be interpreted as a set of values to which the comma-delimited list of
 			variable names in the argument should be set.</para>
 			<para>Example: Set(ARRAY(var1,var2)=1,2) will set var1 to 1 and var2 to 2</para>
 		</description>
@@ -261,7 +261,7 @@ AST_THREADSTORAGE(tmp_buf);
 			<parameter name="format" required="true" />
 		</syntax>
 		<description>
-			<para>This is useful for converting a date into <literal>EPOCH</literal> time, 
+			<para>This is useful for converting a date into <literal>EPOCH</literal> time,
 			possibly to pass to an application like SayUnixTime or to calculate the difference
 			between the two date strings</para>
 			<para>Example: ${STRPTIME(2006-03-01 07:30:35,America/Chicago,%Y-%m-%d %H:%M:%S)} returns 1141219835</para>
@@ -384,7 +384,7 @@ AST_THREADSTORAGE(tmp_buf);
 				NoOp(var is three) being executed.
 			</para>
 		</description>
-	</function>	
+	</function>
 	<function name="POP" language="en_US">
 		<synopsis>
 			Removes and returns the last item off of a variable containing delimited text
@@ -404,7 +404,7 @@ AST_THREADSTORAGE(tmp_buf);
 				NoOp(var is one) being executed.
 			</para>
 		</description>
-	</function>	
+	</function>
 	<function name="PUSH" language="en_US">
 		<synopsis>
 			Appends one or more values to the end of a variable containing delimited text
@@ -974,7 +974,7 @@ static int regex(struct ast_channel *chan, const char *cmd, char *parse, char *b
 		ast_log(LOG_WARNING, "Malformed input %s(%s): %s\n", cmd, parse, buf);
 		return -1;
 	}
-	
+
 	strcpy(buf, regexec(&regexbuf, args.str, 0, NULL, 0) ? "0" : "1");
 
 	regfree(&regexbuf);
@@ -1901,7 +1901,7 @@ AST_TEST_DEFINE(test_STRREPLACE)
 			ast_channel_release(chan);
 			return AST_TEST_FAIL;
 		}
-			
+
 		AST_LIST_INSERT_HEAD(ast_channel_varshead(chan), var, entries);
 
 		if (test_strings[i][3]) {
diff --git a/funcs/func_sysinfo.c b/funcs/func_sysinfo.c
index d0a874e3a..5b7c4d809 100644
--- a/funcs/func_sysinfo.c
+++ b/funcs/func_sysinfo.c
@@ -17,7 +17,7 @@
 /*! \file
  *
  * SYSINFO function to return various system data.
- * 
+ *
  * \note Inspiration and Guidance from Russell
  *
  * \author Jeff Peeler
@@ -130,7 +130,7 @@ static int sysinfo_helper(struct ast_channel *chan, const char *cmd, char *data,
 		ast_log(LOG_ERROR, "Unknown sysinfo parameter type '%s'.\n", data);
 		return -1;
 	}
-		
+
 	return 0;
 }
 
@@ -151,4 +151,3 @@ static int load_module(void)
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "System information related functions");
-
diff --git a/funcs/func_timeout.c b/funcs/func_timeout.c
index 05a02e158..0d53140f4 100644
--- a/funcs/func_timeout.c
+++ b/funcs/func_timeout.c
@@ -20,7 +20,7 @@
  *
  * \brief Channel timeout related dialplan functions
  *
- * \author Mark Spencer <markster@digium.com> 
+ * \author Mark Spencer <markster@digium.com>
  * \ingroup functions
  */
 
@@ -44,7 +44,7 @@
 		<syntax>
 			<parameter name="timeouttype" required="true">
 				<para>The timeout that will be manipulated. The possible timeout types
-				are: <literal>absolute</literal>, <literal>digit</literal> or 
+				are: <literal>absolute</literal>, <literal>digit</literal> or
 				<literal>response</literal></para>
 			</parameter>
 		</syntax>
diff --git a/funcs/func_uri.c b/funcs/func_uri.c
index dfdeae9fe..824887b00 100644
--- a/funcs/func_uri.c
+++ b/funcs/func_uri.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 1999 - 2006, Digium, Inc.
  *
- * Created by Olle E. Johansson, Edvina.net 
+ * Created by Olle E. Johansson, Edvina.net
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -21,10 +21,10 @@
  * \brief URI encoding / decoding
  *
  * \author Olle E. Johansson <oej@edvina.net>
- * 
+ *
  * \note For now this code only supports 8 bit characters, not unicode,
          which we ultimately will need to support.
- * 
+ *
  * \ingroup functions
  */
 
diff --git a/funcs/func_version.c b/funcs/func_version.c
index e24630288..01cb74845 100644
--- a/funcs/func_version.c
+++ b/funcs/func_version.c
@@ -17,7 +17,7 @@
 /*! \file
  *
  * \brief Return the current Version strings
- * 
+ *
  * \author Steve Murphy (murf@digium.com)
  * \ingroup functions
  */
diff --git a/funcs/func_vmcount.c b/funcs/func_vmcount.c
index be919dda1..cb7511048 100644
--- a/funcs/func_vmcount.c
+++ b/funcs/func_vmcount.c
@@ -2,7 +2,7 @@
  * Asterisk -- An open source telephony toolkit.
  *
  * Copyright (c) 2006 Tilghman Lesher.  All rights reserved.
- * 
+ *
  * Tilghman Lesher <asterisk-vmcount-func@the-tilghman.com>
  *
  * See http://www.asterisk.org for more information about
@@ -53,7 +53,7 @@
 			</parameter>
 		</syntax>
 		<description>
-			<para>Count the number of voicemails in a specified mailbox, you could also specify 
+			<para>Count the number of voicemails in a specified mailbox, you could also specify
 			the mailbox <replaceable>folder</replaceable>.</para>
 			<para>Example: <literal>exten => s,1,Set(foo=${VMCOUNT(125@default)})</literal></para>
 		</description>
@@ -83,7 +83,7 @@ static int acf_vmcount_exec(struct ast_channel *chan, const char *cmd, char *arg
 	}
 
 	snprintf(buf, len, "%d", ast_app_messagecount(args.vmbox, args.folder));
-	
+
 	return 0;
 }
 
diff --git a/funcs/func_volume.c b/funcs/func_volume.c
index fdf2064d5..533eb552f 100644
--- a/funcs/func_volume.c
+++ b/funcs/func_volume.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2011, Digium, Inc.
  *
- * Joshua Colp <jcolp@digium.com> 
+ * Joshua Colp <jcolp@digium.com>
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -20,7 +20,7 @@
  *
  * \brief Technology independent volume control
  *
- * \author Joshua Colp <jcolp@digium.com> 
+ * \author Joshua Colp <jcolp@digium.com>
  *
  * \ingroup functions
  *
@@ -124,7 +124,7 @@ static int volume_callback(struct ast_audiohook *audiohook, struct ast_channel *
 		if (frame->frametype == AST_FRAME_DTMF) {
 			/* Only use DTMF coming from the source... not going to it */
 			if (direction != AST_AUDIOHOOK_DIRECTION_READ)
-				return 0; 
+				return 0;
 			if (frame->subclass.integer == '*') {
 				vi->tx_gain += 1;
 				vi->rx_gain += 1;
@@ -135,7 +135,7 @@ static int volume_callback(struct ast_audiohook *audiohook, struct ast_channel *
 		}
 	}
 
-	
+
 	if (frame->frametype == AST_FRAME_VOICE) {
 		/* Based on direction of frame grab the gain, and confirm it is applicable */
 		if (!(gain = (direction == AST_AUDIOHOOK_DIRECTION_READ) ? &vi->rx_gain : &vi->tx_gain) || !*gain)
@@ -192,8 +192,8 @@ static int volume_write(struct ast_channel *chan, const char *cmd, char *data, c
 		return -1;
 	}
 
-	if (!strcasecmp(args.direction, "tx")) { 
-		vi->tx_gain = atoi(value); 
+	if (!strcasecmp(args.direction, "tx")) {
+		vi->tx_gain = atoi(value);
 	} else if (!strcasecmp(args.direction, "rx")) {
 		vi->rx_gain = atoi(value);
 	} else {
@@ -209,13 +209,13 @@ static int volume_write(struct ast_channel *chan, const char *cmd, char *data, c
 	}
 
 	/* Add Option data to struct */
-	
+
 	if (!ast_strlen_zero(args.options)) {
 		struct ast_flags flags = { 0 };
 		ast_app_parse_options(volume_opts, &flags, NULL, args.options);
 		vi->flags = flags.flags;
-	} else { 
-		vi->flags = 0; 
+	} else {
+		vi->flags = 0;
 	}
 
 	return 0;