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/* Copyright (c) 2000, 2001, 2005, 2006 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
/* Check if somebody has changed table since last check. */
#include "myisamdef.h"
/* Return 0 if table isn't changed */
int mi_is_changed(MI_INFO *info)
{
int result;
DBUG_ENTER("mi_is_changed");
if (fast_mi_readinfo(info))
DBUG_RETURN(-1);
VOID(_mi_writeinfo(info,0));
result=(int) info->data_changed;
info->data_changed=0;
DBUG_PRINT("exit",("result: %d",result));
DBUG_RETURN(result);
}
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