Merge pull request #180 from tmatth/unused

Drop unused includes

jpegyuv.c

@@ -33,11 +33,7 @@
 
 /* gcc -std=c99 jpegyuv.c -I/opt/local/include/ -L/opt/local/lib/ -ljpeg -o jpegyuv */
 
-#include <errno.h>
 #include <stdio.h>
-#include <inttypes.h>
-#include <sys/stat.h>
-#include <string.h>
 #include <stdlib.h>
 
 #include "jpeglib.h"
@@ -71,8 +67,6 @@ int main(int argc, char *argv[]) {
     return 1;
   }
 
-  errno = 0;
-
   /* Will check these for validity when opening via 'fopen'. */
   jpg_path = argv[1];
   yuv_path = argv[2];

yuvjpeg.c

@@ -34,8 +34,6 @@
 
 #include <errno.h>
 #include <stdio.h>
-#include <inttypes.h>
-#include <sys/stat.h>
 #include <string.h>
 #include <stdlib.h>