X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fregex.c;h=361f763ea686ff8c8355af3ab09faf52a72afb21;hb=28df8b1e1d486c3891091a5c08eb0c3311102938;hp=0877dba2604bfbe4e4f3ad021557ddafe0319d39;hpb=10a0c062972f210ba2c875be34ef8c950f1761e7;p=gnulib.git

diff --git a/lib/regex.c b/lib/regex.c
index 0877dba26..361f763ea 100644
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -1,50 +1,39 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
-   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#ifndef _LIBC
+# include <config.h>
 
-#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
+# if (__GNUC__ == 4 && 6 <= __GNUC_MINOR__) || 4 < __GNUC__
+#  pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+# endif
+# if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
+#  pragma GCC diagnostic ignored "-Wold-style-definition"
+#  pragma GCC diagnostic ignored "-Wtype-limits"
 # endif
 #endif
 
+/* Make sure no one compiles this code with a C++ compiler.  */
+#if defined __cplusplus && defined _LIBC
+# error "This is C code, use a C compiler"
+#endif
+
 #ifdef _LIBC
 /* We have to keep the namespace clean.  */
 # define regfree(preg) __regfree (preg)