diff options
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/parse-options.c b/parse-options.c index 276e3911a7..6e57744fd2 100644 --- a/parse-options.c +++ b/parse-options.c @@ -1080,6 +1080,19 @@ void NORETURN usage_msg_opt(const char *msg, usage_with_options(usagestr, options); } +void NORETURN usage_msg_optf(const char * const fmt, + const char * const *usagestr, + const struct option *options, ...) +{ + struct strbuf msg = STRBUF_INIT; + va_list ap; + va_start(ap, options); + strbuf_vaddf(&msg, fmt, ap); + va_end(ap); + + usage_msg_opt(msg.buf, usagestr, options); +} + void die_for_incompatible_opt4(int opt1, const char *opt1_name, int opt2, const char *opt2_name, int opt3, const char *opt3_name, |