From 7565af0e31c214e6e470e07cca78df3bd0f7493b Mon Sep 17 00:00:00 2001
From: Robert Ransom <rransom.8774@gmail.com>
Date: Sun, 20 May 2012 14:38:52 +0000
Subject: [PATCH] sort: Return 2 on usage error

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

diff --git a/sort.c b/sort.c
index 11e1fdd..8e8a36e 100644
--- a/sort.c
+++ b/sort.c
@@ -31,7 +31,7 @@ main(int argc, char *argv[])
 			uflag = true;
 			break;
 		default:
-			exit(EXIT_FAILURE);
+			exit(2);
 		}
 	if(optind == argc)
 		getlines(stdin);