git-check-attr: Extract a function error_with_usage()

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2011-08-04 06:36:26 +02:00 committed by Junio C Hamano
parent d6541bb1ac
commit 9e37a7e126

View File

@ -68,6 +68,12 @@ static void check_attr_stdin_paths(int cnt, struct git_attr_check *check)
strbuf_release(&nbuf);
}
static NORETURN void error_with_usage(const char *msg)
{
error("%s", msg);
usage_with_options(check_attr_usage, check_attr_options);
}
int cmd_check_attr(int argc, const char **argv, const char *prefix)
{
struct git_attr_check *check;
@ -103,8 +109,7 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix)
else if (stdin_paths && filei < argc)
errstr = "Can't specify files with --stdin";
if (errstr) {
error("%s", errstr);
usage_with_options(check_attr_usage, check_attr_options);
error_with_usage(errstr);
}
check = xcalloc(cnt, sizeof(*check));