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42b5af640c3f7eaf8ff08c85c3700ecaee69f049
[musl]
/
src
/
thread
/
pthread_mutex_lock.c
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#include "pthread_impl.h"
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int pthread_mutex_lock(pthread_mutex_t *m)
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{
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if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY))
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return 0;
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return pthread_mutex_timedlock(m, 0);
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}