From c0f60a6f3d0b5d4ce4fb1ee5cb32442eac1e08c6 Mon Sep 17 00:00:00 2001
From: Robert Ransom <rransom.8774@gmail.com>
Date: Sun, 20 May 2012 12:57:58 +0000
Subject: [PATCH] nl: Return 2 on usage error

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

diff --git a/nl.c b/nl.c
index 03f00c0..2e3fb97 100644
--- a/nl.c
+++ b/nl.c
@@ -36,7 +36,7 @@ main(int argc, char *argv[])
 			sep = optarg;
 			break;
 		default:
-			exit(EXIT_FAILURE);
+			exit(2);
 		}
 	if(optind == argc)
 		nl(stdin);