/* blockinput.h - interface to blocking complicated interrupt-driven input.
- Copyright (C) 1989, 1993, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1993, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef EMACS_BLOCKINPUT_H
#define EMACS_BLOCKINPUT_H
and also reinvoke any pending signal. */
#define TOTALLY_UNBLOCK_INPUT \
- if (interrupt_input_blocked != 0) \
+ do if (interrupt_input_blocked != 0) \
{ \
interrupt_input_blocked = 1; \
UNBLOCK_INPUT; \
} \
- else
+ while (0)
/* Undo any number of BLOCK_INPUT calls down to level LEVEL,
and also (if the level is now 0) reinvoke any pending signal. */
#define UNBLOCK_INPUT_TO(LEVEL) \
do \
{ \
- int oldlevel = interrupt_input_blocked; \
interrupt_input_blocked = (LEVEL) + 1; \
- if (interrupt_input_blocked != oldlevel + 1) \
- UNBLOCK_INPUT; \
+ UNBLOCK_INPUT; \
} \
while (0)