cmdutils: change the signature of the function argument in parse_options()

This is required for a pending simplification.

1 files changed, 2 insertions, 1 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index 99546f7ae0..3cfd5ca060 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -3855,7 +3855,7 @@ static int opt_streamid(const char *opt, const char *arg)
     return 0;
 }
 
-static void opt_output_file(const char *filename)
+static int opt_output_file(const char *opt, const char *filename)
 {
     AVFormatContext *oc;
     int err, use_video, use_audio, use_subtitle, use_data;
@@ -3984,6 +3984,7 @@ static void opt_output_file(const char *filename)
     av_freep(&forced_key_frames);
     uninit_opts();
     init_opts();
+    return 0;
 }
 
 /* same option as mencoder */