/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2005, 2006, 2009, 2010 Free Software Foundation,
+ Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#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
-# endif
+/* Make sure noone compiles this code with a C++ compiler. */
+#if defined __cplusplus && defined _LIBC
+# error "This is C code, use a C compiler"
#endif
#ifdef _LIBC
# include "../locale/localeinfo.h"
#endif
-/* POSIX says that <sys/types.h> must be included (by the caller) before
- <regex.h>. */
-#include <sys/types.h>
-
/* 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. */