X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_kill.c;h=a24ecc20576f846dd64a4e7ae707b3d8d5148cc3;hp=36e9b6da1f081f1bea5cdbf8ea1d822fa55b2a9c;hb=7779dbd2663269b465951189b4f43e70839bc073;hpb=f58c8a0f391987a65e055ae591ec59b9df7b7f7c

diff --git a/src/thread/pthread_kill.c b/src/thread/pthread_kill.c
index 36e9b6da..a24ecc20 100644
--- a/src/thread/pthread_kill.c
+++ b/src/thread/pthread_kill.c
@@ -2,5 +2,9 @@
 
 int pthread_kill(pthread_t t, int sig)
 {
-	return -__syscall(SYS_tgkill, t->pid, t->tid, sig);
+	int r;
+	__lock(&t->killlock);
+	r = t->dead ? ESRCH : -__syscall(SYS_tgkill, t->pid, t->tid, sig);
+	a_store(&t->killlock, 0);
+	return r;
 }