tis_rwlock_destroy(3)					 tis_rwlock_destroy(3)

NAME
       tis_rwlock_destroy - Destroys the specified read-write lock object

SYNOPSIS
       #include <tis.h>

       int tis_rwlock_destroy(
	       tis_rwlock_t *lock );

LIBRARY
       Standard C Library (libc.so, libc.a)

STANDARDS
       None

PARAMETERS
       Address of the read-write lock object to be destroyed.

DESCRIPTION
       This  routine  destroys	the specified read-write lock object. Prior to
       calling this routine, ensure that there are no  locks  granted  to  the
       specified  read-write  lock  and	 that there are no threads waiting for
       pending lock acquisitions on the specified read-write lock.

       This routine should be called only after all reader threads  (and  per‐
       haps  one  writer  thread) have finished using the specified read-write
       lock.

RETURN VALUES
       If an error condition occurs, this routine  returns  an	integer	 value
       indicating  the	type  of error. Possible return values are as follows:
       Successful completion.  The lock is in use.

ERRORS
       None

SEE ALSO
       Functions: tis_read_lock(3),  tis_read_trylock(3),  tis_read_unlock(3),
       tis_rwlock_init(3),	 tis_write_lock(3),	 tis_write_trylock(3),
       tis_write_unlock(3)

       Manuals: Guide to DECthreads and Programmer's Guide

							 tis_rwlock_destroy(3)

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