[FFmpeg-cvslog] rational-test: Add proper main() declaration to fix gcc warnings.

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Mon Jun 27 00:29:32 2011 +0200| [812f2376eecc19c40a95ade1f7a43b762106e0f7] | committer: Diego Biurrun

rational-test: Add proper main() declaration to fix gcc warnings.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=812f2376eecc19c40a95ade1f7a43b762106e0f7
---

 libavutil/rational.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libavutil/rational.c b/libavutil/rational.c
index b2b05cc..ac5111b 100644
--- a/libavutil/rational.c
+++ b/libavutil/rational.c
@@ -135,7 +135,8 @@ int av_find_nearest_q_idx(AVRational q, const AVRational* q_list)
 }
 
 #ifdef TEST
-main(){
+int main(void)
+{
     AVRational a,b;
     for(a.num=-2; a.num<=2; a.num++){
         for(a.den=-2; a.den<=2; a.den++){
@@ -151,5 +152,6 @@ main(){
             }
         }
     }
+    return 0;
 }
 #endif