1/* Copyright (c) 2000-2002, 2005-2007 MySQL AB
2 Use is subject to license terms
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; version 2 of the License.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
16
17/* Test if a record has changed since last read */
18/* In heap this is only used when debugging */
19
20#include "heapdef.h"
21
22int hp_rectest(register HP_INFO *info, register const uchar *old)
23{
24 DBUG_ENTER("hp_rectest");
25
26 if (memcmp(info->current_ptr,old,(size_t) info->s->reclength))
27 {
28 DBUG_RETURN((my_errno=HA_ERR_RECORD_CHANGED)); /* Record have changed */
29 }
30 DBUG_RETURN(0);
31} /* _heap_rectest */
32