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PTHREAD_MUTEX_UNLOC... FreeBSD Library Functions Manual PTHREAD_MUTEX_UNLOC... NAME pthread_mutex_unlock -- unlock a mutex SYNOPSIS #include <pthread.h> int pthread_mutex_unlock(pthread_mutex_t *mutex); DESCRIPTION If the current thread holds the lock on mutex, then the pthread_mutex_unlock() function unlocks mutex. RETURN VALUES If successful, pthread_mutex_unlock() will return zero, otherwise an er- ror number will be returned to indicate the error. ERRORS pthread_mutex_unlock() will fail if: [EINVAL] The value specified by mutex is invalid. [EPERM] The current thread does not hold a lock on mutex. SEE ALSO pthread_mutex_destroy(3), pthread_mutex_init(3), pthread_mutex_lock(3) STANDARDS pthread_mutex_unlock() conforms to ISO/IEC 9945-1:1996 ("POSIX.1"). FreeBSD 13.0 June 5, 2013 FreeBSD 13.0
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUES | ERRORS | SEE ALSO | STANDARDS
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