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PTHREAD_RWLOCKATTR_IN... BSD Library Functions Manual PTHREAD_RWLOCKATTR_IN...

NAME
     pthread_rwlockattr_init -- initialize a read/write lock

SYNOPSIS
     #include <pthread.h>

     int
     pthread_rwlockattr_init(pthread_rwlockattr_t *attr);

DESCRIPTION
     The pthread_rwlockattr_init() function is used to initialize a read/write
     lock attribute object.

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

SEE ALSO
     pthread_rwlock_init(3), pthread_rwlockattr_destroy(3),
     pthread_rwlockattr_getpshared(3), pthread_rwlockattr_setpshared(3)

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

ERRORS
     pthread_rwlockattr_init() will fail if:

     [ENOMEM]           Insufficient memory exists to initialize the attribute
                        object.

HISTORY
     The pthread_rwlockattr_init() function first appeared in FreeBSD 3.0.

BSD                             August 4, 1998                             BSD