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: [PATCH] * 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
---
 ChangeLog |  4 ++++
 process.c | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 36be371049..de4cea5597 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Feb 20 23:45:35 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* process.c: add W* macro if not available.
+
 Tue Feb 20 16:37:58 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* configure.in: add check for negative time_t for gmtime(3).
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()
 {