PTHREADRWLOCKATRIN... BSD Library Functions Manual PTHREADRWLOCKATRIN...

NAME
     pthreadrwlockattrinit -- initialize a read/write lock

SYNOPSIS
     ##include <>

     int
     pthreadrwlockattrinit(pthreadrwlockattrt *attr);

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

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

SEE ALSO
     pthreadrwlockattrdestroy(3), pthreadrwlockattrgetpshared(3),
     pthreadrwlockattrsetpshared(3), pthreadrwlockinit(3)

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

ERORS
     pthreadrwlockattrinit() will fail if:

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

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

BSD                             August 4, 1998                             BSD