80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: ismember.c /main/2 1996/05/09 04:08:28 drk $ */
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/*
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* COMPONENT_NAME: austext
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*
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* FUNCTIONS: d_ismember
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*
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* ORIGINS: 157
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*
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* OBJECT CODE ONLY SOURCE MATERIALS
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*/
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/*-----------------------------------------------------------------------
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ismember.c -- db_VISTA membership test module.
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(C) Copyright 1987 by Raima Corporation.
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-----------------------------------------------------------------------*/
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/* ********************** EDIT HISTORY *******************************
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SCR DATE INI DESCRIPTION
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----- --------- --- -----------------------------------------------------
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04-Aug-88 RTK MULTI_TASK changes
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*/
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#include <stdio.h>
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#include "vista.h"
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#include "dbtype.h"
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/* Check to see if current record is a connected member of SET
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*/
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int
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d_ismember(
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int set, /* set table entry */
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int dbn /* database number */
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)
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{
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char crmp[MEMPSIZE]; /* current record's member pointer */
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SET_ENTRY *set_ptr;
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DB_ENTER(DB_ID TASK_ID LOCK_SET(SET_IO));
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if (nset_check(set, &set, (SET_ENTRY * *)&set_ptr) != S_OKAY)
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RETURN( db_status );
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/* Make sure we have a current record */
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if ( ! curr_rec )
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RETURN( dberr(S_NOCR) );
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/* Read current record and check connection */
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if ((dio_read( curr_rec, (char * *)&crloc , NOPGHOLD) == S_OKAY) &&
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(r_gmem(set, crloc, crmp) == S_OKAY) &&
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null_dba(crmp + MP_OWNER))
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db_status = S_EOS; /* end-of-set if curr rec not owned */
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RETURN( db_status );
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}
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/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin ismember.c */
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