From 5b9429adb78aeb5e98fa26bd9b2b3eef981e4c52 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 10 Mar 2011 10:59:50 -0500
Subject: [PATCH] make sigtimedwait a cancellation point

---
 src/signal/sigtimedwait.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/signal/sigtimedwait.c b/src/signal/sigtimedwait.c
index 0a7c5eac..93f31a71 100644
--- a/src/signal/sigtimedwait.c
+++ b/src/signal/sigtimedwait.c
@@ -1,12 +1,15 @@
 #include <signal.h>
 #include <errno.h>
 #include "syscall.h"
+#include "libc.h"
 
 int sigtimedwait(const sigset_t *mask, siginfo_t *si, const struct timespec *timeout)
 {
 	int ret;
+	CANCELPT_BEGIN;
 	do {
 		ret = syscall4(__NR_rt_sigtimedwait, (long)mask, (long)si, (long)timeout, SYSCALL_SIGSET_SIZE);
 	} while (ret<0 && errno==EINTR);
+	CANCELPT_END;
 	return ret;
 }