Include fix for building ismindex under MinGW

Include cmdutils.h so we can build under windows.

Based on fix for https://ffmpeg.org/trac/ffmpeg/ticket/256

diff --git a/tools/ismindex.c b/tools/ismindex.c
index 9efdebe..803c5b7 100644 (file)
--- a/tools/ismindex.c
+++ b/tools/ismindex.c
@@ -40,6 +40,8 @@
 #define mkdir(a, b) _mkdir(a)
 #endif
 
+#include "cmdutils.h"
+
 #include "libavformat/avformat.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"