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-rw-r--r--cmdutils.c4
-rw-r--r--cmdutils.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/cmdutils.c b/cmdutils.c
index 1fbd73cf84..b10a552243 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -1518,7 +1518,7 @@ int show_filters(void *optctx, const char *opt, const char *arg)
return 0;
}
-void show_colors(void *optctx, const char *opt, const char *arg)
+int show_colors(void *optctx, const char *opt, const char *arg)
{
const char *name;
const uint8_t *rgb;
@@ -1528,6 +1528,8 @@ void show_colors(void *optctx, const char *opt, const char *arg)
for (i = 0; name = av_get_known_color_name(i, &rgb); i++)
printf("%-32s #%02x%02x%02x\n", name, rgb[0], rgb[1], rgb[2]);
+
+ return 0;
}
int show_pix_fmts(void *optctx, const char *opt, const char *arg)
diff --git a/cmdutils.h b/cmdutils.h
index 2538f05d98..2d2afc8223 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -492,7 +492,7 @@ int show_sample_fmts(void *optctx, const char *opt, const char *arg);
* Print a listing containing all the color names and values recognized
* by the program.
*/
-void show_colors(void *optctx, const char *opt, const char *arg);
+int show_colors(void *optctx, const char *opt, const char *arg);
/**
* Return a positive value if a line read from standard input