-Wold-style-definition fix

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/config.c b/config.c
index 58d3ed5d37..e323153ae4 100644
--- a/config.c
+++ b/config.c
@@ -523,7 +523,7 @@ static int store_aux(const char* key, const char* value)
 	return 0;
 }
 
-static int write_error()
+static int write_error(void)
 {
 	fprintf(stderr, "Failed to write new configuration file\n");