posix_spawn: honor POSIX_SPAWN_SETSIGDEF flag

[oweals/musl.git] / src / time / timer_create.c

diff --git a/src/time/timer_create.c b/src/time/timer_create.c
index cc10bef08b7b0bebc5977dcd360a20dacb052ddc..1561d797a258608e131fe2753e74b61cfca81ab8 100644 (file)
--- a/src/time/timer_create.c
+++ b/src/time/timer_create.c
@@ -51,8 +51,7 @@ static void install_handler()
                .sa_flags = SA_SIGINFO | SA_RESTART
        };
        __libc_sigaction(SIGTIMER, &sa, 0);
-       sigaddset(&sa.sa_mask, SIGTIMER);
-       __libc_sigprocmask(SIG_UNBLOCK, &sa.sa_mask, 0);
+       __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, SIGTIMER_SET, 0, 8);
 }
 
 static void *start(void *arg)