git am: Display some help text when patch is empty

diff --git a/mailmap.c b/mailmap.c
index f167c005bf9039f44d21ef5f32ab27db7784d642..b68c1fec9c2ca69f313bc3fa16461c6c9150c53d 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -243,8 +243,3 @@ int map_user(struct string_list *map,
        debug_mm("map_user:  --\n");
        return 0;
 }
-
-int map_email(struct string_list *map, const char *email, char *name, int maxlen)
-{
-       return map_user(map, (char *)email, 0, name, maxlen);
-}