From 451bb210f81c10b60bf90403c9183be26beaaabf Mon Sep 17 00:00:00 2001 From: Christian Couder Date: Mon, 2 Feb 2009 06:12:58 +0100 Subject: parse-options: add new function "usage_msg_opt" This function can be used instead of "usage_with_options" when you want to print an error message before the usage string. It may be useful because: if (condition) usage_msg_opt("condition is false", usage, opts); is shorter than: if (condition) { fprintf(stderr, "condition is false\n\n"); usage_with_options(usage, opts); } and may be more consistent. Signed-off-by: Christian Couder Signed-off-by: Junio C Hamano --- parse-options.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'parse-options.h') diff --git a/parse-options.h b/parse-options.h index b374ade95c..f0f885c67d 100644 --- a/parse-options.h +++ b/parse-options.h @@ -132,6 +132,10 @@ extern int parse_options(int argc, const char **argv, const char *prefix, extern NORETURN void usage_with_options(const char * const *usagestr, const struct option *options); +extern NORETURN void usage_msg_opt(const char *msg, + const char * const *usagestr, + const struct option *options); + /*----- incremental advanced APIs -----*/ enum { -- cgit v1.2.1