From d633fc6b5bb397893cc2943214c2600f97326976 Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 20 Feb 2001 14:52:31 +0000
Subject: * process.c: add W* macro if not available.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 process.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'process.c')

diff --git a/process.c b/process.c
index 85b205831f..7f62331d83 100644
--- a/process.c
+++ b/process.c
@@ -57,6 +57,25 @@ struct timeval rb_time_interval _((VALUE));
 static VALUE S_Tms;
 #endif
 
+#ifndef WIFEXITED
+#define WIFEXITED(w)    (((w) & 0xff) == 0)
+#endif
+#ifndef WIFSIGNALED
+#define WIFSIGNALED(w)  (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f))
+#endif
+#ifndef WIFSTOPPED
+#define WIFSTOPPED(w)   (((w) & 0xff) == 0x7f)
+#endif
+#ifndef WEXITSTATUS
+#define WEXITSTATUS(w)  (((w) >> 8) & 0xff)
+#endif
+#ifndef WTERMSIG
+#define WTERMSIG(w)     ((w) & 0x7f)
+#endif
+#ifndef WSTOPSIG
+#define WSTOPSIG        WEXITSTATUS
+#endif
+
 static VALUE
 get_pid()
 {
-- 
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