Update.

2002-11-27  Isamu Hasegawa  <isamu@yamato.ibm.com>

	* posix/regcomp.c (parse_expression): Set the bit since the back
	reference is used in the regular expression.
	* posix/regex_internal.c (re_node_set_init_1): Make it clean in case
	of malloc failure.
	(re_node_set_init_copy): Likewise.
	* posix/regex_internal.h (state_array_t): New structure.
	(re_sub_match_last_t): Likewise.
	(re_sub_match_top_t): Likewise.
	(re_match_context_t): Add new members.
	(re_dfa_t): Likewise.
	* posix/regexec.c (re_search_internal): Invoke prune_impossible_nodes
	to check the matching is really correct, and retry if failed.
	Move the routin pruning the impossible nodes from here, ...
	(prune_impossible_nodes): To this function.
	(check_matching): Invoke check_subexp_matching_top, and replace
	redundant checking with transit_state_bkref invocation.
	(proceed_next_node): Replace strncmp with memcmp.  Reported by
	Paolo Bonzini  <bonzini@gnu.org>.
	(update_cur_sifted_state): Remove search_subexp invocation.
	(search_subexp): Remove this function.
	(check_dst_limits_calc_pos): Use search_cur_bkref_entry for
	optimization.
	(sift_states_bkref): Use search_cur_bkref_entry for optimization.
	Remove unused invocation of match_ctx_add_entry.
	(transit_state): Invoke check_subexp_matching_top.
	(check_subexp_matching_top): New function.
	(transit_state_bkref): Remove unused array.
	Merge transit_state_bkref_loop.
	(transit_state_bkref_loop): Use get_subexp instead of
	sift_states_backward.  Use search_cur_bkref_entry for optimization.
	Merge this function to transit_state_bkref.
	(get_subexp): New function.
	(get_subexp_sub): Likewise.
	(find_subexp_node): Likewise.
	(check_arrival): Likewise.
	(check_arrival_expand_ecl): Likewise.
	(check_arrival_expand_ecl_sub): Likewise.
	(expand_bkref_cache): Likewise.
	(match_ctx_init): Initialize new members.
	(match_ctx_clean): New function.
	(match_ctx_free): Release new members.
	(match_ctx_free_subtops): New function.
	(match_ctx_add_entry): Fix indent.
	(search_cur_bkref_entry): New function.
	(match_ctx_add_subtop): Likewise.
	(match_ctx_add_sublast): Likewise.

1 files changed, 0 insertions, 38 deletions

diff --git a/nptl/sysdeps/i386/pthread_sigmask.c b/nptl/sysdeps/i386/pthread_sigmask.c
deleted file mode 100644
index aa071841db..0000000000
--- a/nptl/sysdeps/i386/pthread_sigmask.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   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.  */
-
-#include <errno.h>
-#include <signal.h>
-#include <pthreadP.h>
-#include <tls.h>
-#include <sysdep.h>
-
-
-int
-pthread_sigmask (how, newmask, oldmask)
-     int how;
-     const sigset_t *newmask;
-     sigset_t *oldmask;
-{
-  int result = INTERNAL_SYSCALL (sigprocmask, 3, how, newmask, oldmask);
-
-  return (INTERNAL_SYSCALL_ERROR_P (result)
-	  ? INTERNAL_SYSCALL_ERRNO (result)
-	  : 0);
-}