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Diffstat (limited to 'src/thread/pthread_sigmask.c')
-rw-r--r--src/thread/pthread_sigmask.c6
1 files changed, 3 insertions, 3 deletions
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);
}