--- gforth/engine/signals.c	2000/07/20 13:29:43	1.5
+++ gforth/engine/signals.c	2000/09/23 15:47:08	1.11
@@ -1,6 +1,6 @@
 /* signal handling
 
-  Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+  Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
 
   This file is part of Gforth.
 
@@ -16,7 +16,7 @@
 
   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 
 */
 
@@ -47,6 +47,11 @@
 UCell cols=DEFAULTCOLS;
 UCell rows=DEFAULTROWS;
 
+#ifndef SA_NODEFER
+#define SA_NODEFER 0
+/* systems that don't have SA_NODEFER hopefully don't block anyway */
+#endif
+
 #ifdef SA_SIGINFO
 void install_signal_handler(int sig, void (*handler)(int, siginfo_t *, void *))
      /* installs three-argument signal handler for sig */
@@ -55,7 +60,7 @@ void install_signal_handler(int sig, voi
 
   action.sa_sigaction=handler;
   sigemptyset(&action.sa_mask);
-  action.sa_flags=SA_RESTART|SA_SIGINFO; /* pass siginfo */
+  action.sa_flags=SA_RESTART|SA_NODEFER|SA_SIGINFO; /* pass siginfo */
   sigaction(sig, &action, NULL);
 }
 #endif
@@ -158,7 +163,7 @@ static void segv_handler(int sig, siginf
 #endif /* defined(SA_SIGINFO) */
 
 #ifdef SIGCONT
-static void termprep (int sig)
+static void termprep(int sig)
 {
   bsd_signal(sig,termprep);
   terminal_prepped=0;