[PATCH v2 12/19] git-check-attr: Extract a function error_with_usage()

From

Michael Haggerty <mhagger@alum.mit.edu>

Date

Jul 28, 2011, 04:46 UTC

Message-ID

<1311828418-2676-13-git-send-email-mhagger@alum.mit.edu>

In-Reply-To

<1311828418-2676-1-git-send-email-mhagger@alum.mit.edu>

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 builtin/check-attr.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/builtin/check-attr.c b/builtin/check-attr.c
index c527078..d004222 100644
--- a/builtin/check-attr.c
+++ b/builtin/check-attr.c
@@ -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));

-- 
1.7.6.8.gd2879