From 6de07f1fbe1e2819ac625c6b64069f54033b0164 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 28 Nov 2013 07:34:18 +0000
Subject: [PATCH] version.c: EXIT_SUCCESS

* version.c (ruby_show_copyright): use EXIT_SUCCESS instead of magic
  number 0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43892 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 version.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/version.c b/version.c
index 13e56c087d..573cf619bd 100644
--- a/version.c
+++ b/version.c
@@ -13,6 +13,10 @@
 #include "version.h"
 #include <stdio.h>
 
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#endif
+
 #define PRINT(type) puts(ruby_##type)
 #define MKSTR(type) rb_obj_freeze(rb_usascii_str_new(ruby_##type, sizeof(ruby_##type)-1))
 
@@ -84,5 +88,5 @@ void
 ruby_show_copyright(void)
 {
     PRINT(copyright);
-    exit(0);
+    exit(EXIT_SUCCESS);
 }