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 <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin-replace.c b/builtin-replace.c
index e3767b9..8220d6e 100644
--- a/builtin-replace.c
+++ b/builtin-replace.c
@@ -121,7 +121,7 @@
OPT_END()
};
- argc = parse_options(argc, argv, options, git_replace_usage, 0);
+ argc = parse_options(argc, argv, prefix, options, git_replace_usage, 0);
if (list && delete)
usage_with_options(git_replace_usage, options);