Generate <>& symbolically. I'm avoiding .../dist/... directories for now.

[bsdgames-darwin.git] / sail / machdep.h

diff --git a/sail/machdep.h b/sail/machdep.h
index d19a28d3fc4e0a4357543d6aa0109131c56ee730..087d56369ef764fb45eb62df72eabb8942fcaaeb 100644 (file)
--- a/sail/machdep.h
+++ b/sail/machdep.h
@@ -1,6 +1,8 @@
+/*     $NetBSD: machdep.h,v 1.4 1995/04/28 21:30:16 mycroft Exp $      */
+
 /*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1983, 1993
+ *     The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,18 +32,23 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *     from: @(#)machdep.h     5.5 (Berkeley) 6/1/90
- *     $Id: machdep.h,v 1.2 1993/08/01 18:51:56 mycroft Exp $
+ *     @(#)machdep.h   8.1 (Berkeley) 5/31/93
  */
 
 #define TIMEOUT 300                            /* Sync() timeout in seconds */
 
-/* for 4.2bsd machines */
-#define blockalarm()   ((void) sigblock(1 << SIGALRM-1))
-#define unblockalarm() ((void) sigsetmask(sigblock(0) & ~(1 << SIGALRM-1)))
-
-/* for 2.9bsd machines (onyx)
-typedef int void;
-#define blockalarm()   ((void) sighold(SIGALRM))
-#define unblockalarm() ((void) sigrelse(SIGALRM))
-*/
+/* for POSIX systems */
+#define        blockalarm() \
+       do {                                                            \
+               sigset_t sigset;                                        \
+               sigemptyset(&sigset);                                   \
+               sigaddset(&sigset, SIGALRM);                            \
+               sigprocmask(SIG_BLOCK, &sigset, (sigset_t *)0);         \
+       } while (0)
+#define        unblockalarm() \
+       do {                                                            \
+               sigset_t sigset;                                        \
+               sigemptyset(&sigset);                                   \
+               sigaddset(&sigset, SIGALRM);                            \
+               sigprocmask(SIG_UNBLOCK, &sigset, (sigset_t *)0);       \
+       } while (0)