Libc-1244.1.7.tar.gz

[apple/libc.git] / gen / FreeBSD / pause.c

diff --git a/gen/FreeBSD/pause.c b/gen/FreeBSD/pause.c
index 6f78fe9fb9f696029363927e6f8f79ffe4151885..2cb962cb1abb915563d33e0584dc2c77c61fb6e7 100644 (file)
--- a/gen/FreeBSD/pause.c
+++ b/gen/FreeBSD/pause.c
@@ -27,9 +27,14 @@
  * SUCH DAMAGE.
  */
 
+#if defined(VARIANT_CANCELABLE) && __DARWIN_NON_CANCELABLE != 0
+#error cancellable call vs. __DARWIN_NON_CANCELABLE mismatch
+#endif
+
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)pause.c    8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
+
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD: src/lib/libc/gen/pause.c,v 1.8 2009/12/05 19:31:38 ed Exp $");
 
@@ -42,7 +47,10 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/pause.c,v 1.8 2009/12/05 19:31:38 ed Exp $"
 int
 __pause(void)
 {
-       return sigpause(sigblock(0L));
+       sigset_t set;
+
+       sigprocmask(0, NULL, &set);
+       return sigsuspend(&set);
 }
 __weak_reference(__pause, pause);
 __weak_reference(__pause, _pause);