From 6a2caf2157d87b4b582b2494bdd7d6a688dd0b1f Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 16 Jul 2010 14:49:57 +0300
Subject: Move to gawk-3.1.6.

---
 regex.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

(limited to 'regex.c')

diff --git a/regex.c b/regex.c
index 7ea28deb..6dbb4ee1 100644
--- a/regex.c
+++ b/regex.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -22,6 +22,11 @@
 #include "config.h"
 #endif
 
+/* Make sure noone compiles this code with a C++ compiler.  */
+#ifdef __cplusplus
+# error "This is C code, use a C compiler"
+#endif
+
 #ifdef _LIBC
 /* We have to keep the namespace clean.  */
 # define regfree(preg) __regfree (preg)
@@ -47,12 +52,6 @@
 # include "../locale/localeinfo.h"
 #endif
 
-#ifdef HAVE_SYS_TYPES_H
-/* POSIX says that <sys/types.h> must be included (by the caller) before
-   <regex.h>.  */
-#include <sys/types.h>
-#endif
-
 #if defined (_MSC_VER)
 #include <stdio.h> /* for size_t */
 #endif
@@ -62,11 +61,20 @@
    #undefs RE_DUP_MAX and sets it to the right value.  */
 #include <limits.h>
 
+#ifdef GAWK
+#undef alloca
+#define alloca alloca_is_bad_you_should_never_use_it
+#endif
 #include <regex.h>
 #include "regex_internal.h"
 
 #include "regex_internal.c"
 #include "regcomp.c"
+#ifdef GAWK
+#define bool int
+#define true (1)
+#define false (0)
+#endif
 #include "regexec.c"
 
 /* Binary backward compatibility.  */
-- 
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