kolibrios/programs/develop/open watcom/trunk/clib/search/lfind.c

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/****************************************************************************
*
* Open Watcom Project
*
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
* ========================================================================
*
* This file contains Original Code and/or Modifications of Original
* Code as defined in and that are subject to the Sybase Open Watcom
* Public License version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
* provided with the Original Code and Modifications, and is also
* available at www.sybase.com/developer/opensource.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
* NON-INFRINGEMENT. Please see the License for the specific language
* governing rights and limitations under the License.
*
* ========================================================================
*
* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
* DESCRIBE IT HERE!
*
****************************************************************************/
#include "variety.h"
#include "extfunc.h"
#undef __INLINE_FUNCTIONS__
#include <stddef.h>
#include <search.h>
typedef int lcomp( const void *, const void * );
#if defined(_M_IX86)
#pragma aux (__outside_CLIB) lcomp;
#endif
_WCRTLINK void *lfind(
const void *key,
const void *base,
unsigned *num,
unsigned width,
int (*compare)(
const void *,
const void *
)
)
{
lcomp *cmp = (lcomp *)compare;
unsigned n;
for( n = *num; n; --n )
{
if( cmp( key, base ) == 0 )
return( (void *)base );
base = ((const char *)base) + width;
}
return( NULL );
}