From 315bd501ca696bc3e3c938b4604d8dac7a6f512f Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 16 Jul 2010 14:47:02 +0300
Subject: Move to gawk 3.1.5.

---
 regex.c | 38 ++++++++------------------------------
 1 file changed, 8 insertions(+), 30 deletions(-)

(limited to 'regex.c')

diff --git a/regex.c b/regex.c
index bf63f2ec..7ea28deb 100644
--- a/regex.c
+++ b/regex.c
@@ -15,37 +15,13 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301 USA.  */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#ifdef _AIX
-#pragma alloca
-#else
-# ifndef allocax           /* predefined by HP cc +Olibcalls */
-#  ifdef __GNUC__
-#   define alloca(size) __builtin_alloca (size)
-#  else
-#   if HAVE_ALLOCA_H
-#    include <alloca.h>
-#   else
-#    ifdef __hpux
-        void *alloca ();
-#    else
-#     if !defined __OS2__ && !defined WIN32
-        char *alloca ();
-#     else
-#      include <malloc.h>       /* OS/2 defines alloca in here */
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-#endif
-
 #ifdef _LIBC
 /* We have to keep the namespace clean.  */
 # define regfree(preg) __regfree (preg)
@@ -71,19 +47,21 @@
 # include "../locale/localeinfo.h"
 #endif
 
-#ifdef HAVE_CONFIG_H
-#include "config.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
 
+/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
+   GNU regex allows.  Include it before <regex.h>, which correctly
+   #undefs RE_DUP_MAX and sets it to the right value.  */
 #include <limits.h>
+
 #include <regex.h>
 #include "regex_internal.h"
 
-- 
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