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 libraries 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: isdelrec.c /main/3 1995/10/23 11:37:39 rswiston $ */
29 * Copyright (c) 1988 by Sun Microsystems, Inc.
36 * Delete a record in ISAM file.
40 #include "isam_impl.h"
44 * err = isdelrec(isfd, recnum)
46 * Isdelete() deletes a record from ISAM file. The record is identified
47 * by its record number. All indexes of the ISAM file are updated.
49 * Current record position is not changed.
50 * isrecnum is set to recnum.
53 * Returns 0 if successful, or -1 of any error.
56 * ELOCKED The file has been locked by another process.
57 * ENOTOPEN isfd does not correspond to an open ISAM file, or the
58 * ISAM file was not opened with ISINOUT mode.
59 * ENOREC Record with record number recnum does not exist.
63 isdelrec(int isfd, long recnum)
70 * Get File Access Block.
72 if ((fab = _isfd_find(isfd)) == NULL) {
73 _setiserrno2(ENOTOPEN, '9', '0');
78 * Check that the open mode was ISINOUT.
80 if (fab->openmode != OM_INOUT) {
81 _setiserrno2(ENOTOPEN, '9', '0');
85 if ((ret = _amdelrec(&fab->isfhandle, recnum, &fab->errcode)) == ISOK) {
86 isrecnum = recnum; /* Set isrecnum */
89 _seterr_errcode(&fab->errcode);
91 return (ret); /* Successful write */