X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_sigmask.c;h=60a440b4c5078d507bf38e6d93c47b69afe4c788;hb=9372655e884b3829c6639fc1a6047b2569f3c3ec;hp=6cc21d223302ed473f4e0997342014ca3346aa5e;hpb=500c969f059dc1b12dc3809d270cb169abbd57d3;p=musl

diff --git a/src/thread/pthread_sigmask.c b/src/thread/pthread_sigmask.c
index 6cc21d22..60a440b4 100644
--- a/src/thread/pthread_sigmask.c
+++ b/src/thread/pthread_sigmask.c
@@ -1,10 +1,10 @@
 #include <signal.h>
 #include <errno.h>
 #include <pthread.h>
+#include "syscall.h"
 
 int pthread_sigmask(int how, const sigset_t *set, sigset_t *old)
 {
-	int ret = sigprocmask(how, set, old);
-	if (ret) return errno;
-	return 0;
+	if (how > 2U) return EINVAL;
+	return -__syscall(SYS_rt_sigprocmask, how, set, old, 8);
 }