From a07ae8bd0769097e10fa627c1f0a5da9db1995de Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 19 Nov 1992 20:51:13 +0000
Subject: [PATCH] GNU text utilities

---
 lib/regex.c  | 4 ++++
 lib/regex.h  | 5 +++++
 lib/strtol.c | 2 +-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/regex.c b/lib/regex.c
index 3129ed499..71aa4cc87 100644
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -135,7 +135,11 @@ init_syntax_once ()
    (Per Bothner suggested the basic approach.)  */
 #undef SIGN_EXTEND_CHAR
 #if __STDC__
+#ifndef VMS
 #define SIGN_EXTEND_CHAR(c) ((signed char) (c))
+#else /* On VMS, VAXC doesn't recognize `signed' before `char' */
+#define SIGN_EXTEND_CHAR(c) ((char) (c))
+#endif /* VMS */
 #else
 /* As in Harbison and Steele.  */
 #define SIGN_EXTEND_CHAR(c) ((((unsigned char) (c)) ^ 128) - 128)
diff --git a/lib/regex.h b/lib/regex.h
index 87824ef47..ef8e9a366 100644
--- a/lib/regex.h
+++ b/lib/regex.h
@@ -20,6 +20,11 @@
 #ifndef __REGEXP_LIBRARY_H__
 #define __REGEXP_LIBRARY_H__
 
+#ifdef VMS
+/* POSIX says that size_t should be in stddef.h.  */
+#include <stddef.h>
+#endif
+
 /* POSIX says that <sys/types.h> must be included before <regex.h>.  */
 
 /* The following bits are used to determine the regexp syntax we
diff --git a/lib/strtol.c b/lib/strtol.c
index 09d8f86e9..d91db4bfe 100644
--- a/lib/strtol.c
+++ b/lib/strtol.c
@@ -36,7 +36,7 @@ Cambridge, MA 02139, USA.  */
 extern int errno;
 #endif
 
-#if !__STDC__
+#if !__STDC__ && !defined(const)
 #define const
 #endif
 
-- 
2.11.0