From 3816a551762a3f4f436ed739edaf8328a7019b34 Mon Sep 17 00:00:00 2001
From: rupa <rupa@lrrr.us>
Date: Tue, 24 Dec 2013 23:56:45 -0500
Subject: [PATCH] tiny edit

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

diff --git a/z_prompt_command.c b/z_prompt_command.c
index d61543d..dbf57fb 100644
--- a/z_prompt_command.c
+++ b/z_prompt_command.c
@@ -9,7 +9,7 @@
 
 int main(int argc, char **argv) {
 
-    if (argv[1] == NULL) return 0;
+    if (argv[1] == NULL) return EXIT_FAILURE;
 
     char * _Z_DATA;
     char datafile[PATH_MAX];