Fix race conditions with MS-Windows lock files by using _sopen.

[gnu-emacs] / src / regex.c

diff --git a/src/regex.c b/src/regex.c
index afe3751ea5e85ee2af30bac416e6d1bbae9f9eb1..051a4fdc26b86895bcffe0db767e3e78564b059d 100644 (file)
--- a/src/regex.c
+++ b/src/regex.c
@@ -2,7 +2,7 @@
    0.12.  (Implements POSIX draft P1003.2/D11.2, except for some of the
    internationalization features.)
 
-   Copyright (C) 1993-2012  Free Software Foundation, Inc.
+   Copyright (C) 1993-2013 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
@@ -15,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-   USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* TODO:
    - structure the opcode space into opcode+flag.
@@ -28,7 +26,7 @@
      rather than at run-time, so that re_match can be reentrant.
 */
 
-/* AIX requires this to be the first thing in the file. */
+/* AIX requires this to be the first thing in the file.  */
 #if defined _AIX && !defined REGEX_MALLOC
   #pragma alloca
 #endif
@@ -126,7 +124,6 @@
    that make sense only in Emacs. */
 #ifdef emacs
 
-# include <setjmp.h>
 # include "lisp.h"
 # include "character.h"
 # include "buffer.h"
@@ -248,6 +245,7 @@ xrealloc (void *block, size_t size)
 # endif
 # define realloc xrealloc
 
+# include <stdbool.h>
 # include <string.h>
 
 /* Define the syntax stuff for \<, \>, etc.  */
@@ -535,8 +533,6 @@ typedef const unsigned char re_char;
 #endif
 
 typedef char boolean;
-#define false 0
-#define true 1
 
 static regoff_t re_match_2_internal (struct re_pattern_buffer *bufp,
                                     re_char *string1, size_t size1,
@@ -1833,10 +1829,9 @@ typedef struct
 /* The next available element.  */
 #define COMPILE_STACK_TOP (compile_stack.stack[compile_stack.avail])
 
-/* Explicit quit checking is only used on NTemacs and whenever we
-   use polling to process input events.  */
-#if defined emacs && (defined WINDOWSNT || defined SYNC_INPUT) && defined QUIT
-extern int immediate_quit;
+/* Explicit quit checking is needed for Emacs, which uses polling to
+   process input events.  */
+#ifdef emacs
 # define IMMEDIATE_QUIT_CHECK                  \
     do {                                       \
       if (immediate_quit) QUIT;                        \