X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_mutex_trylock.c;h=1fb6d0f276a5b0ff3c721f6c478061d50b29d6bc;hb=dba68bf98fc708cea4c478278c889fc7ad802b00;hp=232e172b6e0f5fcd1ee1b9d10df3e1694317f6e5;hpb=aa398f56fa398f2202b04e82c67f822f3233786f;p=musl

diff --git a/src/thread/pthread_mutex_trylock.c b/src/thread/pthread_mutex_trylock.c
index 232e172b..1fb6d0f2 100644
--- a/src/thread/pthread_mutex_trylock.c
+++ b/src/thread/pthread_mutex_trylock.c
@@ -7,14 +7,14 @@ 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)
-			syscall(SYS_set_robust_list,
+			__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;