refs: remove old refs_warn_dangling_symref

The dangling warning function that takes a single ref to search for
is no longer used.  Remove it.

Signed-off-by: Phil Hord <phil.hord@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/refs.h b/refs.h
index a0cdd99250..60642bc24a 100644
--- a/refs.h
+++ b/refs.h
@@ -435,8 +435,6 @@ static inline const char *has_glob_specials(const char *pattern)
 	return strpbrk(pattern, "?*[");
 }
 
-void refs_warn_dangling_symref(struct ref_store *refs, FILE *fp,
-			       const char *msg_fmt, const char *refname);
 void refs_warn_dangling_symrefs(struct ref_store *refs, FILE *fp,
 				const char *msg_fmt, const struct string_list *refnames);