PTHREAD_RWLOCK_DEST... FreeBSD Library Functions Manual PTHREAD_RWLOCK_DEST...

NAME    [Toc]    [Back]

     pthread_rwlock_destroy -- destroy a read/write lock

LIBRARY    [Toc]    [Back]

     Reentrant C Library (libc_r, -lc_r)

SYNOPSIS    [Toc]    [Back]

     #include <pthread.h>

     int
     pthread_rwlock_destroy(pthread_rwlock_t *lock);

DESCRIPTION    [Toc]    [Back]

     The pthread_rwlock_destroy() function is used to destroy a read/write
     lock previously created with pthread_rwlock_init().

RETURN VALUES    [Toc]    [Back]

     If successful, the pthread_rwlock_destroy() function will return zero.
     Otherwise an error number will be returned to indicate the error.

SEE ALSO    [Toc]    [Back]

     pthread_rwlock_init(3)

STANDARDS    [Toc]    [Back]

     The pthread_rwlock_destroy() function is expected to conform to Version 2
     of the Single UNIX Specification (``SUSv2'').

ERRORS    [Toc]    [Back]

     The pthread_rwlock_destroy() function will fail if:

     [EPERM]		The caller does not have the privilege to perform the
			operation.

     The pthread_rwlock_destroy() function may fail if:

     [EBUSY]		The system has detected an attempt to destroy the
			object referenced by lock while it is locked.

     [EINVAL]		The value specified by lock is invalid.

HISTORY    [Toc]    [Back]

     The pthread_rwlock_destroy() function first appeared in FreeBSD 3.0.


FreeBSD 5.2.1			August 4, 1998			 FreeBSD 5.2.1