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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
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1 parent c26bc97 commit 6de07f1fbe1e2819ac625c6b64069f54033b0164 @nobu nobu committed
Showing with 5 additions and 1 deletion.
  1. +5 −1 version.c
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6 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);
}

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