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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#if HAVE_CONFIG_H
# include <config.h>
# define _GNU_SOURCE 1
#endif
-#ifdef __GNUC__
-# define alloca __builtin_alloca
-# define HAVE_ALLOCA 1
-#else
-# if defined HAVE_ALLOCA_H || defined _LIBC
-# include <alloca.h>
-# else
-# ifdef _AIX
- # pragma alloca
-# else
-# ifndef alloca
-char *alloca ();
-# endif
-# endif
-# endif
-#endif
-
#if ! defined __builtin_expect && __GNUC__ < 3
# define __builtin_expect(expr, expected) (expr)
#endif
#include <fnmatch.h>
+#include <alloca.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stddef.h>
+#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
-#define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
+#define WIDE_CHAR_SUPPORT \
+ (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC \
+ && HAVE_WMEMCHR && (HAVE_WMEMCPY || HAVE_WMEMPCPY))
/* For platform which support the ISO C amendement 1 functionality we
support user defined character classes. */
/* Avoid depending on library functions or files
whose names are inconsistent. */
-# ifndef errno
-extern int errno;
-# endif
-
/* Global variable. */
static int posixly_correct;