PTHREAD_RWLOCKATTR_INIT(3)                    FreeBSD Library Functions Manual

NAME
     pthread_rwlockattr_init - initialize a read/write lock

LIBRARY
     POSIX Threads Library (libpthread, -lpthread)

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 attributes object.

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

ERRORS
     The pthread_rwlockattr_init() function will fail if:

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

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").

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

FreeBSD 13.1-RELEASE-p6         August 4, 1998         FreeBSD 13.1-RELEASE-p6