From: Michael Meissner <gnu@the-meissners.org>
Date: Thu, 21 Dec 1995 19:51:55 +0000 (+0000)
Subject: Add ifndef wrappers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=29a766d2d4f40dba73385bb4f0685683c736f87c;p=binutils-gdb.git

Add ifndef wrappers
---

diff --git a/include/ChangeLog b/include/ChangeLog
index 88ec03d3189..bbd619bac81 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,7 +1,6 @@
-Tue Nov  7 14:38:45 1995  Kim Knuttila  <krk@cygnus.com>
+Thu Dec 21 14:47:17 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 
-	* coff/powerpc.h (IMAGE_NT_OPTIONAL_HDR_MAGIC): Added define.
-	* coff/pe.h: Added defines for file level flags
+	* wait.h: Protect all macros with #ifndef.
 
 Tue Oct 24 21:45:40 1995  Ian Lance Taylor  <ian@cygnus.com>
 
diff --git a/include/wait.h b/include/wait.h
index a72943cd9ee..fa3c9ccb1d7 100644
--- a/include/wait.h
+++ b/include/wait.h
@@ -10,8 +10,15 @@
    <sys/wait.h> defines, since our code does not use waitpid().  We
    also fail to declare wait() and waitpid().  */   
 
+#ifndef	WIFEXITED
 #define WIFEXITED(w)	(((w)&0377) == 0)
+#endif
+
+#ifndef	WIFSIGNALED
 #define WIFSIGNALED(w)	(((w)&0377) != 0177 && ((w)&~0377) == 0)
+#endif
+
+#ifndef	WIFSTOPPED
 #ifdef IBM6000
 
 /* Unfortunately, the above comment (about being compatible in all Unix 
@@ -24,15 +31,33 @@
 #else
 #define WIFSTOPPED(w)	(((w)&0377) == 0177)
 #endif
+#endif
 
+#ifndef	WEXITSTATUS
 #define WEXITSTATUS(w)	(((w) >> 8) & 0377) /* same as WRETCODE */
+#endif
+
+#ifndef	WTERMSIG
 #define WTERMSIG(w)	((w) & 0177)
+#endif
+
+#ifndef	WSTOPSIG
 #define WSTOPSIG	WEXITSTATUS
+#endif
 
 /* These are not defined in POSIX, but are used by our programs.  */
 
 #define WAITTYPE	int
 
+#ifndef	WCOREDUMP
 #define WCOREDUMP(w)	(((w)&0200) != 0)
+#endif
+
+#ifndef	WSETEXIT
 #define WSETEXIT(w,status) ((w) = (0 | ((status) << 8)))
+#endif
+
+#ifndef	WSETSTOP
 #define WSETSTOP(w,sig)	   ((w) = (0177 | ((sig) << 8)))
+#endif
+