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pthread_rwlockattr_init(3)

NAME

     pthread_rwlockattr_init -- initialize a read/write lock

LIBRARY

     Reentrant C Library (libc_r, -lc_r)
     POSIX Threads Library (libpthread, -lpthread)
     1:1 Threading Library (libthr, -lthr)

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.

SEE ALSO

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

STANDARDS

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

ERRORS

     The pthread_rwlockattr_init() function will fail if:

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

HISTORY

     The pthread_rwlockattr_init() function first appeared in FreeBSD 3.0.

FreeBSD 5.4			August 4, 1998			   FreeBSD 5.4

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