X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_mutex_trylock.c;h=1fb6d0f276a5b0ff3c721f6c478061d50b29d6bc;hp=f48aaadec3c761e83b42ad4052417972d8b5c30d;hb=eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9;hpb=047e434ef5fd5437a74f98f63c40a77a683f7f3f

diff --git a/src/thread/pthread_mutex_trylock.c b/src/thread/pthread_mutex_trylock.c
index f48aaade..1fb6d0f2 100644
--- a/src/thread/pthread_mutex_trylock.c
+++ b/src/thread/pthread_mutex_trylock.c
@@ -7,15 +7,15 @@ int pthread_mutex_trylock(pthread_mutex_t *m)
 	pthread_t self;
 
 	if (m->_m_type == PTHREAD_MUTEX_NORMAL)
-		return (m->_m_lock || a_swap(&m->_m_lock, 1)) ? EBUSY : 0;
+		return a_swap(&m->_m_lock, EBUSY);
 
 	self = pthread_self();
 	tid = self->tid | 0x80000000;
 
 	if (m->_m_type >= 4) {
 		if (!self->robust_list.off)
-			syscall2(__NR_set_robust_list,
-				(long)&self->robust_list, 3*sizeof(long));
+			__syscall(SYS_set_robust_list,
+				&self->robust_list, 3*sizeof(long));
 		self->robust_list.off = (char*)&m->_m_lock-(char *)&m->_m_next;
 		self->robust_list.pending = &m->_m_next;
 	}