From 47c6131b2987fe6158ebca009746a88e3c1b6a77 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 22 Jun 2012 03:07:26 +0000
Subject: process.c: constant expression

* process.c (rb_exec_async_signal_safe): use a constant expression
  instead of a macro.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 process.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/process.c b/process.c
index daf5eb6172..1955b5c586 100644
--- a/process.c
+++ b/process.c
@@ -2855,9 +2855,9 @@ int
 rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errmsg_buflen)
 {
 #if !defined(HAVE_FORK)
-    struct rb_execarg sarg, *sargp = &sarg;
+    struct rb_execarg sarg, *const sargp = &sarg;
 #else
-# define sargp NULL
+    struct rb_execarg *const sargp = NULL;
 #endif
 
     before_exec_async_signal_safe(); /* async-signal-safe */
@@ -2877,8 +2877,6 @@ rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errms
     }
 #if !defined(HAVE_FORK)
     preserving_errno(rb_execarg_run_options(sargp, NULL, errmsg, errmsg_buflen));
-#else
-# undef sargp
 #endif
 
 failure:
-- 
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