Merge from emacs-24; up to 2012-12-15T12:19:04Z!juri@jurta.org

[bpt/emacs.git] / src / regex.c

diff --git a/src/regex.c b/src/regex.c
index 92264cc..051a4fd 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
@@ -1831,10 +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;                        \