Files
musl/src/thread/pthread_mutex_lock.c
2011-03-16 16:25:00 -04:00

14 lines
296 B
C

#include "pthread_impl.h"
int pthread_mutex_lock(pthread_mutex_t *m)
{
int r;
while ((r=pthread_mutex_trylock(m)) == EBUSY) {
if (m->_m_type == PTHREAD_MUTEX_ERRORCHECK
&& m->_m_owner == pthread_self()->tid)
return EDEADLK;
__wait(&m->_m_lock, &m->_m_waiters, 1, 0);
}
return r;
}