From 35010f0d0fae49e91b92585f3e97e56da4ac0082 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Wed, 11 Sep 2019 10:04:40 -0400
Subject: error exit status is 1

---
 user/kill.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'user/kill.c')

diff --git a/user/kill.c b/user/kill.c
index f20c89f..1b0253b 100644
--- a/user/kill.c
+++ b/user/kill.c
@@ -9,7 +9,7 @@ main(int argc, char **argv)
 
   if(argc < 2){
     fprintf(2, "usage: kill pid...\n");
-    exit(-1);
+    exit(1);
   }
   for(i=1; i<argc; i++)
     kill(atoi(argv[i]));
-- 
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