Remove hacks not required since HAVE_AV_CONFIG_H was unset for the apps

Originally committed as revision 22295 to svn://svn.ffmpeg.org/ffmpeg/trunk

cmdutils.c

@@ -46,8 +46,6 @@
 #include <sys/resource.h>
 #endif
 
-#undef exit
-
 const char **opt_names;
 static int opt_name_count;
 AVCodecContext *avcodec_opts[CODEC_TYPE_NB];

ffmpeg.c

@@ -66,7 +66,6 @@
 #elif HAVE_CONIO_H
 #include <conio.h>
 #endif
-#undef time //needed because HAVE_AV_CONFIG_H is defined on top
 #include <time.h>
 
 #include "cmdutils.h"
@@ -74,8 +73,6 @@
 #undef NDEBUG
 #include <assert.h>
 
-#undef exit
-
 const char program_name[] = "FFmpeg";
 const int program_birth_year = 2000;
 

ffplay.c

@@ -47,10 +47,6 @@
 #undef main /* We don't want SDL to override our main() */
 #endif
 
-#undef exit
-#undef printf
-#undef fprintf
-
 const char program_name[] = "FFplay";
 const int program_birth_year = 2003;
 

ffprobe.c

@@ -21,7 +21,6 @@
 
 #include "config.h"
 
-#undef HAVE_AV_CONFIG_H
 #include "libavformat/avformat.h"
 #include "libavcodec/avcodec.h"
 #include "libavcodec/opt.h"

ffserver.c

@@ -47,7 +47,6 @@
 #endif
 #include <errno.h>
 #include <sys/time.h>
-#undef time //needed because HAVE_AV_CONFIG_H is defined on top
 #include <time.h>
 #include <sys/wait.h>
 #include <signal.h>
@@ -57,8 +56,6 @@
 
 #include "cmdutils.h"
 
-#undef exit
-
 const char program_name[] = "FFserver";
 const int program_birth_year = 2000;