printf() requires stdio.h

git-svn-id: file:///var/local/repositories/mplayer/trunk/postproc@10891 b3059339-0415-0410-9bf9-f77b7e298cf2

rgb2rgb.h

@@ -9,6 +9,8 @@
 #ifndef RGB2RGB_INCLUDED
 #define RGB2RGB_INCLUDED
 
+#include <stdio.h>
+
 /* A full collection of rgb to rgb(bgr) convertors */
 extern void (*rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size);
 extern void (*rgb24to16)(const uint8_t *src,uint8_t *dst,unsigned src_size);