strbuf.c: remove unused function

strbuf_tolower() is not used anywhere.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/strbuf.h b/strbuf.h
index fa07ecf..b37f06a 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -81,7 +81,6 @@ extern void strbuf_trim(struct strbuf *);
 extern void strbuf_rtrim(struct strbuf *);
 extern void strbuf_ltrim(struct strbuf *);
 extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
-extern void strbuf_tolower(struct strbuf *);
 
 extern struct strbuf **strbuf_split(const struct strbuf *, int delim);
 extern void strbuf_list_free(struct strbuf **);