(font_find_for_lface): If registry is NULL, try iso8859-1 and ascii-0.

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

diff --git a/src/atimer.c b/src/atimer.c
index ff5b8fa..f1e2b1d 100644 (file)
--- a/src/atimer.c
+++ b/src/atimer.c
@@ -1,12 +1,13 @@
 /* Asynchronous timers.
-   Copyright (C) 2000, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005,
+                 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,9 +15,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 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.  */
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include <signal.h>
@@ -231,7 +230,7 @@ stop_other_atimers (t)
       struct atimer *p, *prev;
 
       /* See if T is active.  */
-      for (p = atimers, prev = 0; p && p != t; p = p->next)
+      for (p = atimers, prev = NULL; p && p != t; prev = p, p = p->next)
        ;
 
       if (p == t)
@@ -354,20 +353,12 @@ schedule_atimer (t)
   t->next = a;
 }
 
-
-/* Signal handler for SIGALRM.  SIGNO is the signal number, i.e.
-   SIGALRM.  */
-
-SIGTYPE
-alarm_signal_handler (signo)
-     int signo;
+static void
+run_timers ()
 {
   EMACS_TIME now;
 
-  SIGNAL_THREAD_CHECK (signo);
-
   EMACS_GET_TIME (now);
-  pending_atimers = 0;
 
   while (atimers
         && (pending_atimers = interrupt_input_blocked) == 0
@@ -404,6 +395,20 @@ alarm_signal_handler (signo)
 }
 
 
+/* Signal handler for SIGALRM.  SIGNO is the signal number, i.e.
+   SIGALRM.  */
+
+SIGTYPE
+alarm_signal_handler (signo)
+     int signo;
+{
+  pending_atimers = 1;
+#ifndef SYNC_INPUT
+  run_timers ();
+#endif
+}
+
+
 /* Call alarm_signal_handler for pending timers.  */
 
 void
@@ -412,7 +417,7 @@ do_pending_atimers ()
   if (pending_atimers)
     {
       BLOCK_ATIMERS;
-      alarm_signal_handler (SIGALRM);
+      run_timers ();
       UNBLOCK_ATIMERS;
     }
 }