X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_kill.c;h=a24ecc20576f846dd64a4e7ae707b3d8d5148cc3;hb=af3330d7648627816fbc82aa3247419e8a528230;hp=6448d978d1257a0f3fd07a4454b116317b26015e;hpb=685e40bb09f5f24a2af54ea09c97328808f76990;p=musl

diff --git a/src/thread/pthread_kill.c b/src/thread/pthread_kill.c
index 6448d978..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(__NR_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;
 }