From 93bd5493dc710e406877ef0e68cf7f5d2ec34c33 Mon Sep 17 00:00:00 2001
From: Per Bothner <per@bothner.com>
Date: Fri, 28 Feb 1992 06:07:16 +0000
Subject: [PATCH] 	* wait.h (WIFSTOPPED):  Add IBM rs6000-specific
 version.

---
 include/wait.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/wait.h b/include/wait.h
index 8bf0676869d..4093258a01c 100644
--- a/include/wait.h
+++ b/include/wait.h
@@ -12,7 +12,18 @@
 
 #define WIFEXITED(w)	(((w)&0377) == 0)
 #define WIFSIGNALED(w)	(((w)&0377) != 0177 && ((w)&~0377) == 0)
+#ifdef IBM6000
+
+/* Unfortunately, the above comment (about being compatible in all Unix 
+   systems) is not quite correct for AIX, sigh.  And AIX 3.2 can generate
+   status words like 0x57c (sigtrap received after load), and gdb would
+   choke on it. */
+
+#define WIFSTOPPED(w)	((w)&0x40)
+
+#else
 #define WIFSTOPPED(w)	(((w)&0377) == 0177)
+#endif
 
 #define WEXITSTATUS(w)	((w) >> 8)	/* same as WRETCODE */
 #define WTERMSIG(w)	((w) & 0177)
-- 
2.30.2