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Update Gnulib to v0.1-4379-g2ef5a9b4b

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Also bump required autoconf version to 2.64, as required by Gnulib.
This commit is contained in:
Andy Wingo 2021-01-20 21:52:54 +01:00
parent 758b31994c
commit a91b95cca2
483 changed files with 26665 additions and 10031 deletions
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36
lib/regex.h
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@ -1,7 +1,6 @@
/* Definitions for data structures and routines for the regular
expression library.
Copyright (C) 1985, 1989-1993, 1995-1998, 2000-2003, 2005-2017 Free Software
Foundation, Inc.
Copyright (C) 1985, 1989-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -16,7 +15,7 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
<https://www.gnu.org/licenses/>. */
#ifndef _REGEX_H
#define _REGEX_H 1
@ -601,35 +600,40 @@ extern void re_set_registers (struct re_pattern_buffer *__buffer,
#endif /* Use GNU */
#if defined _REGEX_RE_COMP || (defined _LIBC && defined __USE_MISC)
# ifndef _CRAY
/* 4.2 bsd compatibility. */
extern char *re_comp (const char *);
extern int re_exec (const char *);
# endif
#endif
/* GCC 2.95 and later have "__restrict"; C99 compilers have
/* For plain 'restrict', use glibc's __restrict if defined.
Otherwise, GCC 2.95 and later have "__restrict"; C99 compilers have
"restrict", and "configure" may have defined "restrict".
Other compilers use __restrict, __restrict__, and _Restrict, and
'configure' might #define 'restrict' to those words, so pick a
different name. */
#ifndef _Restrict_
# if 199901L <= __STDC_VERSION__
# define _Restrict_ restrict
# elif 2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
# if defined __restrict \
|| 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \
|| __clang_major__ >= 3
# define _Restrict_ __restrict
# elif 199901L <= __STDC_VERSION__ || defined restrict
# define _Restrict_ restrict
# else
# define _Restrict_
# endif
#endif
/* gcc 3.1 and up support the [restrict] syntax. Don't trust
sys/cdefs.h's definition of __restrict_arr, though, as it
mishandles gcc -ansi -pedantic. */
/* For the ISO C99 syntax
array_name[restrict]
use glibc's __restrict_arr if available.
Otherwise, GCC 3.1 and clang support this syntax (but not in C++ mode).
Other ISO C99 compilers support it as well. */
#ifndef _Restrict_arr_
# if ((199901L <= __STDC_VERSION__ \
|| ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
&& !defined __STRICT_ANSI__)) \
&& !defined __GNUG__)
# ifdef __restrict_arr
# define _Restrict_arr_ __restrict_arr
# elif ((199901L <= __STDC_VERSION__ \
|| 3 < __GNUC__ + (1 <= __GNUC_MINOR__) \
|| __clang_major__ >= 3) \
&& !defined __cplusplus)
# define _Restrict_arr_ _Restrict_
# else
# define _Restrict_arr_