From 23fdd768f04feeea72d1ab8c8982585a930687d1 Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Sun, 4 Oct 2015 16:58:03 +0100
Subject: [PATCH] Prepend "usage: " in usage()

---
 getconf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/getconf.c b/getconf.c
index 7a96a0d..e21f002 100644
--- a/getconf.c
+++ b/getconf.c
@@ -226,7 +226,7 @@ static const struct var limits_l[] = {
 void
 usage(void)
 {
-	eprintf("%s -v spec arc arco\n", argv0);
+	eprintf("usage: %s -v spec arc arco\n", argv0);
 }
 
 int