From 12f975a9295094c3db90ab9e75f3c2ad68639644 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Wed, 17 May 1995 20:47:26 +0000
Subject: [PATCH] [VMS]: Don't #include <stddef.h> if _POSIX_SOURCE or
 _POSIX_C_SOURCE is defined.

---
 src/regex.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/regex.h b/src/regex.h
index 66791b0670b..31eaf849f75 100644
--- a/src/regex.h
+++ b/src/regex.h
@@ -1,7 +1,7 @@
 /* Definitions for data structures and routines for the regular
    expression library, version 0.12.
 
-   Copyright (C) 1985, 89, 90, 91, 92, 1993 Free Software Foundation, Inc.
+   Copyright (C) 1985, 89, 90, 91, 92, 93, 95 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@
 /* POSIX says that <sys/types.h> must be included (by the caller) before
    <regex.h>.  */
 
-#ifdef VMS
+#if !defined (_POSIX_C_SOURCE) && !defined (_POSIX_SOURCE) && defined (VMS)
 /* VMS doesn't have `size_t' in <sys/types.h>, even though POSIX says it
    should be there.  */
 #include <stddef.h>
-- 
2.39.2