X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fsignal.c;h=f85d83c0bdfa6847425541cea124a1ced1fbdf7e;hb=5378ab6d2bb24fd8d39025be1574d406cf91f141;hp=eb94d9ce9b4955bbf8e56d160998ccb50682a547;hpb=2fd9701a4f902054649dde9143a3f77809afee8f;p=chise%2Fxemacs-chise.git.1

diff --git a/src/signal.c b/src/signal.c
index eb94d9c..f85d83c 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -31,10 +31,7 @@ Boston, MA 02111-1307, USA.  */
 #include "syssignal.h"
 #include "systime.h"
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <errno.h>
+#include "sysfile.h"
 
 /* Set to 1 when a quit-check signal (either a SIGIO interrupt or
    the asynch. timeout for poll-for-quit) occurs.  The QUITP
@@ -105,7 +102,7 @@ set_one_shot_timer (EMACS_TIME interval)
   struct itimerval it;
   it.it_value = interval;
   EMACS_SET_SECS_USECS (it.it_interval, 0, 0);
-  setitimer (ITIMER_REAL, &it, 0);
+  qxe_setitimer (ITIMER_REAL, &it, 0);
 #else
   int secs;
   EMACS_TIME_TO_INT (interval, secs);
@@ -180,7 +177,7 @@ alarm_signal (int signo)
 	 it needs to stay the way it is. */
       quit_check_signal_happened = 1;
 
-#ifdef WINDOWSNT
+#ifdef WIN32_NATIVE
       can_break_system_calls = 0;
 #else
       /* can_break_system_calls is set when we want to break out of
@@ -330,6 +327,7 @@ handle_alarm_going_off (void)
 }
 
 #ifdef HAVE_SETITIMER
+
 unsigned int
 alarm (unsigned int howlong)
 {
@@ -343,12 +341,27 @@ alarm (unsigned int howlong)
   new_it.it_value.tv_usec = 0;
   new_it.it_interval.tv_sec = 0;
   new_it.it_interval.tv_usec = 0;
-  setitimer (ITIMER_REAL, &new_it, &old_it);
+  qxe_setitimer (ITIMER_REAL, &new_it, &old_it);
 
   /* Never return zero if there was a timer outstanding. */
   return old_it.it_value.tv_sec + (old_it.it_value.tv_usec > 0 ? 1 : 0);
 }
+
+int
+qxe_setitimer (int kind, const struct itimerval *itnew,
+	       struct itimerval *itold)
+{
+#if defined (WIN32_NATIVE) || defined (CYGWIN)
+  /* setitimer() does not exist on native MS Windows, and appears broken
+     on Cygwin.  See win32.c. */
+  return mswindows_setitimer (kind, itnew, itold);
+#else
+  return setitimer (kind, itnew, itold);
 #endif
+}
+
+#endif /* HAVE_SETITIMER */
+
 
 DEFUN ("waiting-for-user-input-p", Fwaiting_for_user_input_p, 0, 0, 0, /*
 Return non-nil if XEmacs is waiting for input from the user.