/* Definitions for data structures and routines for the regular
- expression library, version 0.11.
+ expression library, version 0.12.
- Copyright (C) 1985, 89, 90, 91, 92 Free Software Foundation, Inc.
+ Copyright (C) 1985, 89, 90, 91, 92, 1993 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
#ifndef __REGEXP_LIBRARY_H__
#define __REGEXP_LIBRARY_H__
-/* POSIX says that <sys/types.h> must be included before <regex.h>. */
+/* POSIX says that <sys/types.h> must be included (by the caller) before
+ <regex.h>. */
+
+#ifdef VMS
+/* VMS doesn't have `size_t' in <sys/types.h>, even though POSIX says it
+ should be there. */
+#include <stddef.h>
+#endif
+
/* The following bits are used to determine the regexp syntax we
recognize. The set/not-set meanings are chosen so that Emacs syntax
#define RE_SYNTAX_AWK \
(RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \
| RE_NO_BK_PARENS | RE_NO_BK_REFS \
- | RE_NO_BK_VAR | RE_NO_EMPTY_RANGES \
+ | RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \
| RE_UNMATCHED_RIGHT_PAREN_ORD)
#define RE_SYNTAX_POSIX_AWK \
#define RE_SYNTAX_POSIX_EGREP \
(RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES)
+/* P1003.2/D11.2, section 4.20.7.1, lines 5078ff. */
+#define RE_SYNTAX_ED RE_SYNTAX_POSIX_BASIC
+
#define RE_SYNTAX_SED RE_SYNTAX_POSIX_BASIC
/* Syntax bits common to both basic and extended POSIX regex syntax. */
#define REGS_FIXED 2
unsigned regs_allocated : 2;
- /* Set to zero when regex_compile compiles a pattern; set to one
- by re_compile_fastmap when it updates the fastmap, if any. */
+ /* Set to zero when `regex_compile' compiles a pattern; set to one
+ by `re_compile_fastmap' if it updates the fastmap. */
unsigned fastmap_accurate : 1;
- /* If set, regexec reports only success or failure and does not
- return anything in pmatch. */
+ /* If set, `re_match_2' does not return information about
+ subexpressions. */
unsigned no_sub : 1;
/* If set, a beginning-of-line anchor doesn't match at the
prototype (if we are ANSI), and once without (if we aren't) -- we
use the following macro to declare argument types. This
unfortunately clutters up the declarations a bit, but I think it's
- worth it.
-
- We also have to undo `const' if we are not ANSI and if it hasn't
- previously being taken care of. */
+ worth it. */
#if __STDC__
+
#define _RE_ARGS(args) args
-#else
+
+#else /* not __STDC__ */
+
#define _RE_ARGS(args) ()
-#ifndef const
-#define const
-#endif
-#endif
+
+#endif /* not __STDC__ */
/* Sets the current default syntax to SYNTAX, and return the old syntax.
You can also simply assign to the `re_syntax_options' variable. */