From 1851c02a9599f6a4d15eab979609a90e71aca69d Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Thu, 12 Dec 2013 13:29:30 +0000
Subject: [PATCH] Show usage instead of exiting silently on an invalid option

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

diff --git a/cp.c b/cp.c
index 6d864ec..fec7aa7 100644
--- a/cp.c
+++ b/cp.c
@@ -22,7 +22,7 @@ main(int argc, char *argv[])
 		cp_rflag = true;
 		break;
 	default:
-		exit(EXIT_FAILURE);
+		usage();
 	} ARGEND;
 
 	if (argc < 2)