2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
24 /*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
25 /*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
26 /*%% (c) Copyright 1993, 1994 Novell, Inc. */
27 /*%% $XConsortium: isclose.c /main/3 1995/10/23 11:36:50 rswiston $ */
29 static char sccsid[] = "@(#)isclose.c 1.8 89/07/17 Copyr 1988 Sun Micro";
32 * Copyright (c) 1988 by Sun Microsystems, Inc.
42 #include "isam_impl.h"
48 * Isclose() closes the ISAM file associated with the file descriptor isfd.
49 * There may be other ISAM file descriptors in use which are associated
50 * with the same ISAM file; are not effected by isclose().
52 * Isclose() returns -1 if an errors was detected, or 0 if the file was closed
56 * ENOTOPEN isfd is not ISAM file descriptor of an open ISAM file.
66 if ((fab = _isfd_find(isfd)) == NULL) {
67 _setiserrno2(ENOTOPEN, '9', '0');
74 * Get FCB corresponding to the isfhandle handle.
76 if ((fcb = _openfcb(&fab->isfhandle, &fab->errcode)) == NULL) {
82 * Delete FCB and remove it from FCB cache. Close UNIX fds.
84 * This is desirable when ISAM files are removed from other processes,
85 * or simply by 'rm file.*'.
87 (void) _watchfd_decr(_isfcb_nfds(fcb));
89 _mngfcb_delete(&fab->isfhandle);
93 _fab_destroy(fab); /* Deallocate Fab object */