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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1998-2002
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
static const char revid[] = "$Id: os_type.c,v 11.6 2002/01/11 15:53:08 bostic Exp $";
#endif /* not lint */
/*
* __os_is_winnt --
* Return 1 if Windows/NT, otherwise 0.
*
* PUBLIC: int __os_is_winnt __P((void));
*/
int
__os_is_winnt()
{
static int __os_type = -1;
/*
* The value of __os_type is computed only once, and cached to
* avoid the overhead of repeated calls to GetVersion().
*/
if (__os_type == -1) {
if ((GetVersion() & 0x80000000) == 0)
__os_type = 1;
else
__os_type = 0;
}
return (__os_type);
}
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