X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_kill.c;h=d9a5096a06751781cc3c5d6ac5c923b7cc78d500;hb=52d4444f8eec1a4e7e0861859c705c3a558b4e2a;hp=36e9b6da1f081f1bea5cdbf8ea1d822fa55b2a9c;hpb=c2cd25bff89c3581780e7eb267262cb8c4da0d38;p=musl

diff --git a/src/thread/pthread_kill.c b/src/thread/pthread_kill.c
index 36e9b6da..d9a5096a 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);
+	__unlock(t->killlock);
+	return r;
 }