cdesktopenv/cde/lib/DtSearch/raima/keynext.c

78 lines
2.3 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: keynext.c /main/2 1996/05/09 04:10:29 drk $ */
/*
* COMPONENT_NAME: austext
*
* FUNCTIONS: d_keynext
*
* ORIGINS: 157
*
* OBJECT CODE ONLY SOURCE MATERIALS
*/
/*-----------------------------------------------------------------------
keynext.c -- db_VISTA next key find module.
(C) Copyright 1987 by Raima Corporation.
-----------------------------------------------------------------------*/
/* ********************** EDIT HISTORY *******************************
SCR DATE INI DESCRIPTION
----- --------- --- -----------------------------------------------------
04-Aug-88 RTK MULTI_TASK changes
*/
#include <stdio.h>
#include "vista.h"
#include "dbtype.h"
/* Find next record thru key field
*/
int
d_keynext(
long field, /* field constant */
int dbn /* database number */
)
{
int fld, rec;
DB_ADDR dba;
RECORD_ENTRY *rec_ptr;
FIELD_ENTRY *fld_ptr;
DB_ENTER(DB_ID TASK_ID LOCK_SET(RECORD_IO));
if ((nfld_check(field, &rec, &fld, (RECORD_ENTRY * *)&rec_ptr, (FIELD_ENTRY * *)&fld_ptr) != S_OKAY) ||
/* initialize key function operation */
(key_init(fld) != S_OKAY))
RETURN( db_status );
if ( key_scan(KEYNEXT, &dba) == S_OKAY ) {
curr_rec = dba;
}
RETURN( db_status );
}
/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin keynext.c */