pause.c.patch   [plain text]


--- pause.c.orig	2006-09-17 12:11:15.000000000 -0700
+++ pause.c	2006-09-24 16:38:00.000000000 -0700
@@ -34,6 +34,13 @@
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)pause.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
+
+/* For the cancelable variant, we call the cancelable sigsuspend */
+#ifdef VARIANT_CANCELABLE
+#undef __DARWIN_NON_CANCELABLE
+#define __DARWIN_NON_CANCELABLE 0
+#endif /* VARIANT_CANCELABLE */
+
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD: src/lib/libc/gen/pause.c,v 1.6 2002/02/01 00:57:29 obrien Exp $");
 
@@ -46,7 +53,10 @@
 int
 __pause()
 {
-	return sigpause(sigblock(0L));
+	sigset_t set;
+
+	sigprocmask(0, NULL, &set);
+	return sigsuspend(&set);
 }
 __weak_reference(__pause, pause);
 __weak_reference(__pause, _pause);