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-rw-r--r--cmdutils.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/cmdutils.h b/cmdutils.h
index 49bb765724..2538f05d98 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -489,6 +489,12 @@ int show_layouts(void *optctx, const char *opt, const char *arg);
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);
+
+/**
* Return a positive value if a line read from standard input
* starts with [yY], otherwise return 0.
*/