extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
__attribute__((format (printf,2,0)))
extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
-__attribute__((format (printf,2,3)))
-extern void strbuf_addf_ln(struct strbuf *sb, const char *fmt, ...);
extern void strbuf_add_lines(struct strbuf *sb, const char *prefix, const char *buf, size_t size);
extern int strbuf_branchname(struct strbuf *sb, const char *name);
extern int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
-extern void strbuf_add_urlencode(struct strbuf *, const char *, size_t,
- int reserved);
extern void strbuf_addstr_urlencode(struct strbuf *, const char *,
int reserved);