Use URLs, not Boston addresses, in copyright notices.

[gnu-emacs] / src / regex.c

diff --git a/src/regex.c b/src/regex.c
index afe3751ea5e85ee2af30bac416e6d1bbae9f9eb1..da74f52241e9c2a0547e50d6ea4d7fc51882b2ef 100644 (file)
--- a/src/regex.c
+++ b/src/regex.c
@@ -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.
@@ -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;                        \