http: remove unused function hex()

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ramkumar Ramachandra committed Nov 15, 2011 at 22:29 UTC 620771c83ec67c7f066d366acbc2efdfa75e7d14
1 file changed -8
http.c
-8
@@ -747,14 +747,6 @@ static inline int needs_quote(int ch)
747 return 1;
748 }
749
750 -static inline int hex(int v)
751 -{
752 - if (v < 10)
753 - return '0' + v;
754 - else
755 - return 'A' + v - 10;
756 -}
757 -
750 static char *quote_ref_url(const char *base, const char *ref)
751 {
752 struct strbuf buf = STRBUF_INIT;