Remove as much trailing whitespace as possible.

Change-Id: I873c1c6d00f447269bd841494459efccdd2c19c0

19 files changed, 49 insertions, 50 deletions

diff --git a/formats/Makefile b/formats/Makefile
index 069d30be4..08c627fa3 100644
--- a/formats/Makefile
+++ b/formats/Makefile
@@ -1,6 +1,6 @@
 #
 # Asterisk -- An open source telephony toolkit.
-# 
+#
 # Makefile for file format modules
 #
 # Copyright (C) 1999-2006, Digium, Inc.
diff --git a/formats/format_g719.c b/formats/format_g719.c
index e27822df7..505ab97f6 100644
--- a/formats/format_g719.c
+++ b/formats/format_g719.c
@@ -26,7 +26,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -158,4 +158,3 @@ AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "ITU G.719",
 	.unload = unload_module,
 	.load_pri = AST_MODPRI_APP_DEPEND
 );
-
diff --git a/formats/format_g723.c b/formats/format_g723.c
index 9b770336d..ffff83410 100644
--- a/formats/format_g723.c
+++ b/formats/format_g723.c
@@ -16,11 +16,11 @@
  * at the top of the source tree.
  */
 
-/*! 
+/*!
  * \file
  *
  * \brief Old-style G.723.1 frame/timestamp format.
- * 
+ *
  * \arg Extensions: g723, g723sf
  * \ingroup formats
  */
@@ -28,7 +28,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -46,7 +46,7 @@ static struct ast_frame *g723_read(struct ast_filestream *s, int *whennext)
 	int delay;
 	/* Read the delay for the next packet, and schedule again if necessary */
 	/* XXX is this ignored ? */
-	if (fread(&delay, 1, 4, s->f) == 4) 
+	if (fread(&delay, 1, 4, s->f) == 4)
 		delay = ntohl(delay);
 	else
 		delay = -1;
@@ -60,7 +60,7 @@ static struct ast_frame *g723_read(struct ast_filestream *s, int *whennext)
 	if (size > G723_MAX_SIZE) {
 		ast_log(LOG_WARNING, "Size %d is invalid\n", size);
 		/* The file is apparently no longer any good, as we
-		   shouldn't ever get frames even close to this 
+		   shouldn't ever get frames even close to this
 		   size.  */
 		return NULL;
 	}
@@ -101,7 +101,7 @@ static int g723_write(struct ast_filestream *s, struct ast_frame *f)
 	if ((res = fwrite(f->data.ptr, 1, f->datalen, s->f)) != f->datalen) {
 		ast_log(LOG_WARNING, "Unable to write frame: res=%d (%s)\n", res, strerror(errno));
 		return -1;
-	}	
+	}
 	return 0;
 }
 
diff --git a/formats/format_g726.c b/formats/format_g726.c
index 50b558ec4..8379925c2 100644
--- a/formats/format_g726.c
+++ b/formats/format_g726.c
@@ -19,7 +19,7 @@
 /*!\file
  *
  * \brief Headerless G.726 (16/24/32/40kbps) data format for Asterisk.
- * 
+ *
  * File name extensions:
  * \arg 40 kbps: g726-40
  * \arg 32 kbps: g726-32
@@ -31,7 +31,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -51,7 +51,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #define	BUF_SIZE	(5*FRAME_TIME)	/* max frame size in bytes ? */
 /* Frame sizes in bytes */
-static int frame_size[4] = { 
+static int frame_size[4] = {
 		FRAME_TIME * 5,
 		FRAME_TIME * 4,
 		FRAME_TIME * 3,
@@ -143,12 +143,12 @@ static int g726_write(struct ast_filestream *s, struct ast_frame *f)
 	struct g726_desc *fs = (struct g726_desc *)s->_private;
 
 	if (f->datalen % frame_size[fs->rate]) {
-		ast_log(LOG_WARNING, "Invalid data length %d, should be multiple of %d\n", 
+		ast_log(LOG_WARNING, "Invalid data length %d, should be multiple of %d\n",
 						f->datalen, frame_size[fs->rate]);
 		return -1;
 	}
 	if ((res = fwrite(f->data.ptr, 1, f->datalen, s->f)) != f->datalen) {
-		ast_log(LOG_WARNING, "Bad write (%d/%d): %s\n", 
+		ast_log(LOG_WARNING, "Bad write (%d/%d): %s\n",
 				res, frame_size[fs->rate], strerror(errno));
 			return -1;
 	}
diff --git a/formats/format_g729.c b/formats/format_g729.c
index 35c68bd0c..946bbc52c 100644
--- a/formats/format_g729.c
+++ b/formats/format_g729.c
@@ -22,14 +22,14 @@
  * \note This is not an encoder/decoder. The codec for g729 is only
  * available with a commercial license from Digium, due to patent
  * restrictions. Check http://www.digium.com for information.
- * \arg Extensions: g729 
+ * \arg Extensions: g729
  * \ingroup formats
  */
 
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -88,7 +88,7 @@ static int g729_seek(struct ast_filestream *fs, off_t sample_offset, int whence)
 	cur = ftello(fs->f);
 	fseeko(fs->f, 0, SEEK_END);
 	max = ftello(fs->f);
-	
+
 	bytes = BUF_SIZE * (sample_offset / G729A_SAMPLES);
 	if (whence == SEEK_SET)
 		offset = bytes;
diff --git a/formats/format_gsm.c b/formats/format_gsm.c
index 783d9553e..b16c8aadd 100644
--- a/formats/format_gsm.c
+++ b/formats/format_gsm.c
@@ -26,7 +26,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_h263.c b/formats/format_h263.c
index be8e1df7a..ba1f331cc 100644
--- a/formats/format_h263.c
+++ b/formats/format_h263.c
@@ -27,7 +27,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_h264.c b/formats/format_h264.c
index 30604004e..9c89af8a0 100644
--- a/formats/format_h264.c
+++ b/formats/format_h264.c
@@ -27,7 +27,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_ilbc.c b/formats/format_ilbc.c
index d4fbe96e7..42d2281d0 100644
--- a/formats/format_ilbc.c
+++ b/formats/format_ilbc.c
@@ -2,7 +2,7 @@
  * Asterisk -- An open source telephony toolkit.
  *
  * Brian K. West <brian@bkw.org>
- * 
+ *
  * Copyright (C) 1999 - 2005, Digium, Inc.
  *
  * Mark Spencer <markster@digium.com>
@@ -85,7 +85,7 @@ static int ilbc_seek(struct ast_filestream *fs, off_t sample_offset, int whence)
 	cur = ftello(fs->f);
 	fseeko(fs->f, 0, SEEK_END);
 	max = ftello(fs->f);
-	
+
 	bytes = ILBC_BUF_SIZE * (sample_offset / ILBC_SAMPLES);
 	if (whence == SEEK_SET)
 		offset = bytes;
diff --git a/formats/format_jpeg.c b/formats/format_jpeg.c
index 04125d7bd..5ae77e37d 100644
--- a/formats/format_jpeg.c
+++ b/formats/format_jpeg.c
@@ -19,7 +19,7 @@
 /*! \file
  *
  * \brief JPEG File format support.
- * 
+ *
  * \arg File name extension: jpeg, jpg
  * \ingroup formats
  */
@@ -27,7 +27,7 @@
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_ogg_vorbis.c b/formats/format_ogg_vorbis.c
index a7a9447e7..cb0798ae2 100644
--- a/formats/format_ogg_vorbis.c
+++ b/formats/format_ogg_vorbis.c
@@ -64,13 +64,13 @@ struct ogg_vorbis_desc {	/* format specific parameters */
 	ogg_stream_state os;
 	ogg_page og;
 	ogg_packet op;
-	
+
 	/* structures for handling Vorbis audio data */
 	vorbis_info vi;
 	vorbis_comment vc;
 	vorbis_dsp_state vd;
 	vorbis_block vb;
-	
+
 	/*! \brief Indicates whether this filestream is set up for reading or writing. */
 	int writing;
 
@@ -372,7 +372,7 @@ static off_t ogg_vorbis_tell(struct ast_filestream *fs)
  * \brief Seek to a specific position in an OGG/Vorbis filestream.
  * \param fs The filestream to take action on.
  * \param sample_offset New position for the filestream, measured in 8KHz samples.
- * \param whence Location to measure 
+ * \param whence Location to measure
  * \return 0 on success, -1 on failure.
  */
 static int ogg_vorbis_seek(struct ast_filestream *fs, off_t sample_offset, int whence)
diff --git a/formats/format_pcm.c b/formats/format_pcm.c
index 7b0648234..8710370ad 100644
--- a/formats/format_pcm.c
+++ b/formats/format_pcm.c
@@ -20,14 +20,14 @@
  *
  * \brief Flat, binary, ulaw PCM file format.
  * \arg File name extension: alaw, al, alw, pcm, ulaw, ul, mu, ulw, g722, au
- * 
+ *
  * \ingroup formats
  */
 
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -195,7 +195,7 @@ static int pcm_write(struct ast_filestream *fs, struct ast_frame *f)
 		/* Check if we have written to this position yet. If we have, then increment pos by one frame
 		*  for some degree of protection against receiving packets in the same clock tick.
 		*/
-		
+
 		fstat(fileno(fs->f), &stat_buf );
 		if (stat_buf.st_size > fpos )
 			fpos += f->datalen;	/* Incrementing with the size of this current frame */
@@ -229,7 +229,7 @@ static int pcm_write(struct ast_filestream *fs, struct ast_frame *f)
 		}
 	}
 #endif	/* REALTIME_WRITE */
-	
+
 	if ((res = fwrite(f->data.ptr, 1, f->datalen, fs->f)) != f->datalen) {
 		ast_log(LOG_WARNING, "Bad write (%d/%d): %s\n", res, f->datalen, strerror(errno));
 		return -1;
diff --git a/formats/format_siren14.c b/formats/format_siren14.c
index 3e42bef9a..b63ec2ad6 100644
--- a/formats/format_siren14.c
+++ b/formats/format_siren14.c
@@ -26,7 +26,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_siren7.c b/formats/format_siren7.c
index f1bde0012..c459cefca 100644
--- a/formats/format_siren7.c
+++ b/formats/format_siren7.c
@@ -26,7 +26,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_sln.c b/formats/format_sln.c
index 48bad8ae7..b81046cc6 100644
--- a/formats/format_sln.c
+++ b/formats/format_sln.c
@@ -24,7 +24,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/format_vox.c b/formats/format_vox.c
index 813dabf21..6073a131b 100644
--- a/formats/format_vox.c
+++ b/formats/format_vox.c
@@ -20,14 +20,14 @@
  *
  * \brief Flat, binary, ADPCM vox file format.
  * \arg File name extensions: vox
- * 
+ *
  * \ingroup formats
  */
 
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -124,7 +124,7 @@ static off_t vox_tell(struct ast_filestream *fs)
 {
      off_t offset;
      offset = ftello(fs->f) << 1;
-     return offset; 
+     return offset;
 }
 
 static struct ast_format_def vox_f = {
diff --git a/formats/format_wav.c b/formats/format_wav.c
index cead61c5b..9e92e6a35 100644
--- a/formats/format_wav.c
+++ b/formats/format_wav.c
@@ -23,7 +23,7 @@
  * \arg File name extension: wav (lower case)
  * \ingroup formats
  */
- 
+
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
@@ -168,9 +168,9 @@ static int check_header(FILE *f, int hz)
 	}
 	/* Skip any facts and get the first data block */
 	for(;;)
-	{ 
+	{
 		char buf[4];
-		
+
 		/* Begin data chunk */
 		if (fread(&buf, 1, 4, f) != 4) {
 			ast_log(LOG_WARNING, "Read failed (block header format)\n");
@@ -189,7 +189,7 @@ static int check_header(FILE *f, int hz)
 				return -1;
 			continue;
 		}
-		if(memcmp(buf, "data", 4) == 0 ) 
+		if(memcmp(buf, "data", 4) == 0 )
 			break;
 		ast_log(LOG_DEBUG, "Skipping unknown block '%.4s'\n", buf);
 		if (fseek(f,data,SEEK_CUR) == -1 ) {
@@ -202,7 +202,7 @@ static int check_header(FILE *f, int hz)
 	truelength = lseek(fd, 0, SEEK_END);
 	lseek(fd, curpos, SEEK_SET);
 	truelength -= curpos;
-#endif	
+#endif
 	return data;
 }
 
@@ -210,7 +210,7 @@ static int update_header(FILE *f)
 {
 	off_t cur,end;
 	int datalen,filelen,bytes;
-	
+
 	cur = ftello(f);
 	fseek(f, 0, SEEK_END);
 	end = ftello(f);
@@ -219,7 +219,7 @@ static int update_header(FILE *f)
 	datalen = htoll(bytes);
 	/* chunk size is bytes of data plus 36 bytes of header */
 	filelen = htoll(36 + bytes);
-	
+
 	if (cur < 0) {
 		ast_log(LOG_WARNING, "Unable to find our position\n");
 		return -1;
@@ -434,7 +434,7 @@ static int wav_write(struct ast_filestream *fs, struct ast_frame *f)
 		return -1;
 	}
 	tmpi = f->data.ptr;
-	for (x=0; x < f->datalen/2; x++) 
+	for (x=0; x < f->datalen/2; x++)
 		tmp[x] = (tmpi[x] << 8) | ((tmpi[x] & 0xff00) >> 8);
 
 	if ((res = fwrite(tmp, 1, f->datalen, fs->f)) != f->datalen ) {
@@ -447,7 +447,7 @@ static int wav_write(struct ast_filestream *fs, struct ast_frame *f)
 	}
 
 	s->bytes += f->datalen;
-		
+
 	return 0;
 
 }
diff --git a/formats/format_wav_gsm.c b/formats/format_wav_gsm.c
index 423dfe48a..1329d1a06 100644
--- a/formats/format_wav_gsm.c
+++ b/formats/format_wav_gsm.c
@@ -19,7 +19,7 @@
 /*! \file
  *
  * \brief Save GSM in the proprietary Microsoft format.
- * 
+ *
  * Microsoft WAV format (Proprietary GSM)
  * \arg File name extension: WAV,wav49  (Upper case WAV, lower case is another format)
  * This format can be played on Windows systems, used for
@@ -30,7 +30,7 @@
 /*** MODULEINFO
 	<support_level>core</support_level>
  ***/
- 
+
 #include "asterisk.h"
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
diff --git a/formats/msgsm.h b/formats/msgsm.h
index ba7738f1d..bb46a3a61 100644
--- a/formats/msgsm.h
+++ b/formats/msgsm.h
@@ -115,7 +115,7 @@ static inline void conv66(gsm_byte * d, wav_byte * c) {
 	gsm_byte frame_chain;
     unsigned int sr;
 	unsigned int    LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4], xmc[13*4];
-	
+
 	readGSM_33(d);
 	sr = 0;
 	sr = (sr >> 6) | (LARc[0] << 10);
@@ -459,7 +459,7 @@ static inline void conv65( wav_byte * c, gsm_byte * d){
 		unsigned int LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4];
 		/* silence bogus compiler warning */
 		unsigned int xmc[13*4] = { 0, };
- 
+
                         sr = *c++;
                         LARc[0] = sr & 0x3f;  sr >>= 6;
                         sr |= (uword)*c++ << 2;