clean up pthread_sigmask/sigprocmask dependency order

[musl] / src / thread / pthread_sigmask.c

diff --git a/src/thread/pthread_sigmask.c b/src/thread/pthread_sigmask.c
index 6cc21d2..60a440b 100644 (file)
--- 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);
 }