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Side by Side Diff: fusl/src/thread/pthread_rwlock_trywrlock.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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1 #include "pthread_impl.h"
2
3 int pthread_rwlock_trywrlock(pthread_rwlock_t *rw)
4 {
5 if (a_cas(&rw->_rw_lock, 0, 0x7fffffff)) return EBUSY;
6 return 0;
7 }
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