From e2b46d611bb185c62d8f4cc41b874a385e7916b9 Mon Sep 17 00:00:00 2001
From: kib <kib@FreeBSD.org>
Date: Thu, 25 Feb 2010 13:51:11 +0000
Subject: Make pause(3) implementation not depended on the legacy sigcompat.c
 interfaces. Do not block rt signals during and after pause(3) calls. Use
 private libc namespace to call proper methods.

MFC after:	1 week
---
 lib/libc/gen/pause.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/libc/gen/pause.c b/lib/libc/gen/pause.c
index 00bf833..51706cf 100644
--- a/lib/libc/gen/pause.c
+++ b/lib/libc/gen/pause.c
@@ -33,8 +33,10 @@ static char sccsid[] = "@(#)pause.c	8.1 (Berkeley) 6/4/93";
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "namespace.h"
 #include <signal.h>
 #include <unistd.h>
+#include "un-namespace.h"
 
 /*
  * Backwards compatible pause.
@@ -42,7 +44,11 @@ __FBSDID("$FreeBSD$");
 int
 __pause(void)
 {
-	return sigpause(sigblock(0L));
+	sigset_t oset;
+
+	if (_sigprocmask(SIG_BLOCK, NULL, &oset) == -1)
+		return (-1);
+	return (_sigsuspend(&oset));
 }
 __weak_reference(__pause, pause);
 __weak_reference(__pause, _pause);
-- 
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