general improvements

diff --git a/help.c b/help.c
index 5261d83ecf15042d8babccf9779f0b96fac94e92..9ff2be6b188fe890e0a9ba28b63effbdf99036ef 100644 (file)
--- a/help.c
+++ b/help.c
@@ -774,7 +774,8 @@ static struct string_list guess_refs(const char *ref)
        return similar_refs;
 }
 
-void help_unknown_ref(const char *ref, const char *cmd, const char *error)
+NORETURN void help_unknown_ref(const char *ref, const char *cmd,
+                              const char *error)
 {
        int i;
        struct string_list suggested_refs = guess_refs(ref);