X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/9385eb3d10ebe5eb398c52040ec3dbfba9b0cdcf..aa54d2fad3d9038b43475aa93c76795c5141a993:/gen/FreeBSD/pause.c

diff --git a/gen/FreeBSD/pause.c b/gen/FreeBSD/pause.c
index 4f56289..2cb962c 100644
--- a/gen/FreeBSD/pause.c
+++ b/gen/FreeBSD/pause.c
@@ -10,10 +10,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
@@ -31,11 +27,16 @@
  * 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 1.6 2002/02/01 00:57:29 obrien Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/gen/pause.c,v 1.8 2009/12/05 19:31:38 ed Exp $");
 
 #include <signal.h>
 #include <unistd.h>
@@ -44,9 +45,12 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/pause.c,v 1.6 2002/02/01 00:57:29 obrien Ex
  * Backwards compatible pause.
  */
 int
-__pause()
+__pause(void)
 {
-	return sigpause(sigblock(0L));
+	sigset_t set;
+
+	sigprocmask(0, NULL, &set);
+	return sigsuspend(&set);
 }
 __weak_reference(__pause, pause);
 __weak_reference(__pause, _pause);