Remove useless #include <unistd.h> from many files

Originally committed as revision 19499 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/bfin/dsputil_bfin.c

@@ -21,7 +21,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <unistd.h>
 #include "libavcodec/avcodec.h"
 #include "libavcodec/dsputil.h"
 #include "dsputil_bfin.h"

libavcodec/cinepak.c

@@ -32,7 +32,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/cyuv.c

@@ -31,7 +31,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "dsputil.h"

libavcodec/flicvideo.c

@@ -38,7 +38,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/idcinvideo.c

@@ -47,7 +47,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 

libavcodec/indeo3.c

@@ -22,7 +22,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "dsputil.h"

libavcodec/interplayvideo.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "bytestream.h"

libavcodec/msrle.c

@@ -34,7 +34,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "dsputil.h"

libavcodec/msvideo1.c

@@ -33,7 +33,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/qtrle.c

@@ -34,7 +34,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/rl2.c

@@ -30,7 +30,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/roqvideodec.c

@@ -28,7 +28,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "bytestream.h"

libavcodec/roqvideoenc.c

@@ -55,7 +55,6 @@
  */
 
 #include <string.h>
-#include <unistd.h>
 
 #include "roqvideo.h"
 #include "bytestream.h"

libavcodec/rpza.c

@@ -37,7 +37,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/smc.c

@@ -31,7 +31,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/truemotion1.c

@@ -32,7 +32,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "dsputil.h"

libavcodec/ulti.c

@@ -27,7 +27,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "bytestream.h"

libavcodec/vmdav.c

@@ -42,7 +42,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/vp3.c

@@ -32,7 +32,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "dsputil.h"

libavcodec/vqavideo.c

@@ -66,7 +66,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"

libavcodec/xan.c

@@ -31,7 +31,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"