refs.c: remove the update_ref_write function

diff --git a/strbuf.h b/strbuf.h
index 39c14cfa384c5154abd96899a7c02417295f8555..e9ad03eabe72dc2ee6e7e0086baca71d343264ce 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -45,6 +45,8 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len)
 extern void strbuf_trim(struct strbuf *);
 extern void strbuf_rtrim(struct strbuf *);
 extern void strbuf_ltrim(struct strbuf *);
+extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to);
+extern void strbuf_tolower(struct strbuf *sb);
 extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
 
 /*
@@ -183,4 +185,6 @@ extern int printf_ln(const char *fmt, ...);
 __attribute__((format (printf,2,3)))
 extern int fprintf_ln(FILE *fp, const char *fmt, ...);
 
+char *xstrdup_tolower(const char *);
+
 #endif /* STRBUF_H */