describe: when failing, tell the user about options that work

diff --git a/index-pack.c b/index-pack.c
index 340074fc793e8e7534bb168784a7051af6d81b34..b4f82786592e2e34392191e823d645e17d955fcf 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -206,8 +206,8 @@ static void parse_pack_header(void)
        use(sizeof(struct pack_header));
 }
 
-static void bad_object(unsigned long offset, const char *format,
-                      ...) NORETURN __attribute__((format (printf, 2, 3)));
+static NORETURN void bad_object(unsigned long offset, const char *format,
+                      ...) __attribute__((format (printf, 2, 3)));
 
 static void bad_object(unsigned long offset, const char *format, ...)
 {