/****************************************************************************
*
* 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
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* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
* DESCRIBE IT HERE!
*
****************************************************************************/
#include "variety.h"
#include <stddef.h>
#include <string.h>
#include "setbits.h"
/* The strpbrk function locates the first occurrence in the string pointed
to by str of any character from the string pointed to by charset.
*/
_WCRTLINK char _WCFAR *_fstrpbrk( const char _WCFAR *str, const char _WCFAR *charset )
{
unsigned char tc;
unsigned char vector[32];
__fsetbits( vector, charset );
for( ; tc = *str; ++str ) {
/* quit when we find any char in charset */
if( ( vector[ tc >> 3 ] & _Bits[ tc & 0x07 ] ) != 0 )
return( (char _WCFAR *)str );
}
return( NULL );
}