/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
Lesser General Public License for more details.
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. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+#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. */
# 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. */
+#include <limits.h>
+
+/* This header defines the MIN and MAX macros. */
+#include <sys/param.h>
+
#include <regex.h>
#include "regex_internal.h"