/* Definitions for data structures and routines for the regular
expression library, version 0.12.
- Copyright (C) 1985, 89, 90, 91, 92, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1985, 89, 90, 91, 92, 93, 95 Free Software Foundation, Inc.
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
/* POSIX says that <sys/types.h> must be included (by the caller) before
<regex.h>. */
-#ifdef VMS
+#if !defined (_POSIX_C_SOURCE) && !defined (_POSIX_SOURCE) && defined (VMS)
/* VMS doesn't have `size_t' in <sys/types.h>, even though POSIX says it
should be there. */
#include <stddef.h>
If not set, then an unmatched ) is invalid. */
#define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1)
+/* If this bit is set, succeed as soon as we match the whole pattern,
+ without further backtracking. */
+#define RE_NO_POSIX_BACKTRACKING (RE_UNMATCHED_RIGHT_PAREN_ORD << 1)
+
/* This global variable defines the particular regexp syntax to use (for
some interfaces). When a regexp is compiled, the syntax used is
stored in the pattern buffer, so changing this does not affect