mariadb/bdb/log/log_compare.c
ram@mysql.r18.ru 5e09392faa BDB 4.1.24
2002-10-30 15:57:05 +04:00

36 lines
766 B
C

/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
static const char revid[] = "$Id: log_compare.c,v 11.6 2002/01/11 15:52:50 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#endif
#include "db_int.h"
/*
* log_compare --
* Compare two LSN's; return 1, 0, -1 if first is >, == or < second.
*
* EXTERN: int log_compare __P((const DB_LSN *, const DB_LSN *));
*/
int
log_compare(lsn0, lsn1)
const DB_LSN *lsn0, *lsn1;
{
if (lsn0->file != lsn1->file)
return (lsn0->file < lsn1->file ? -1 : 1);
if (lsn0->offset != lsn1->offset)
return (lsn0->offset < lsn1->offset ? -1 : 1);
return (0);
}