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posix: Sync regex with gnulib

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It sync with gnulib commit 6cfb4302b3e1da14d706198b693558290e9b00f4
and contains the fixes:

https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=32915b2a8a43825720755113bdffe9f67a591748
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=48f07576b8cd935b48e1050551f45ab1a79b9f01
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=5e407aba1f775d51b25481cb55f324c9868f62d7
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=4e02b30c761c76d04057fa5f6bba71401f9310cd
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=79f8ee4e389f8cb1339f8abed9a7d29816e2a2d4

Checked on x86_64-linux-gnu and i686-linux-gnu.
This commit is contained in:
Adhemerval Zanella
2019-11-04 16:47:11 -03:00
parent 4ecd584908
commit 2a0356e119
5 changed files with 49 additions and 114 deletions
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30
posix/regex_internal.h
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@ -20,7 +20,6 @@
#ifndef _REGEX_INTERNAL_H
#define _REGEX_INTERNAL_H 1
#include <assert.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
@ -34,6 +33,14 @@
#include <stdint.h>
#include <intprops.h>
#include <verify.h>
#if defined DEBUG && DEBUG != 0
# include <assert.h>
# define DEBUG_ASSERT(x) assert (x)
#else
# define DEBUG_ASSERT(x) assume (x)
#endif
#ifdef _LIBC
# include <libc-lock.h>
@ -44,22 +51,7 @@
# define lock_unlock(lock) __libc_lock_unlock (lock)
#elif defined GNULIB_LOCK && !defined USE_UNLOCKED_IO
# include "glthread/lock.h"
/* Use gl_lock_define if empty macro arguments are known to work.
Otherwise, fall back on less-portable substitutes. */
# if ((defined __GNUC__ && !defined __STRICT_ANSI__) \
|| (defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__))
# define lock_define(name) gl_lock_define (, name)
# elif USE_POSIX_THREADS
# define lock_define(name) pthread_mutex_t name;
# elif USE_PTH_THREADS
# define lock_define(name) pth_mutex_t name;
# elif USE_SOLARIS_THREADS
# define lock_define(name) mutex_t name;
# elif USE_WINDOWS_THREADS
# define lock_define(name) gl_lock_t name;
# else
# define lock_define(name)
# endif
# define lock_define(name) gl_lock_define (, name)
# define lock_init(lock) glthread_lock_init (&(lock))
# define lock_fini(lock) glthread_lock_destroy (&(lock))
# define lock_lock(lock) glthread_lock_lock (&(lock))
@ -618,11 +610,7 @@ typedef struct
{
/* The string object corresponding to the input string. */
re_string_t input;
#if defined _LIBC || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L)
const re_dfa_t *const dfa;
#else
const re_dfa_t *dfa;
#endif
/* EFLAGS of the argument of regexec. */
int eflags;
/* Where the matching ends. */