mbsspnp.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 62 行

/****************************************************************************
*
*                            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
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*    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
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


#include "variety.h"
#include <mbstring.h>
#include <string.h>
#include "farfunc.h"



/****
***** Return a pointer to the first character in 'string' that is not
***** present in 'charset'.  Returns NULL if no such character exists.
****/

_WCRTLINK unsigned char _FFAR *_NEARFAR(_mbsspnp,_fmbsspnp)( const unsigned char _FFAR *string, const unsigned char _FFAR *charset )
{
//    if( !__IsDBCS )  return( (unsigned char*)string + strspn( string, charset ) );

    while( !_NEARFAR(_mbterm,_fmbterm)(string) ) {
        #ifdef __FARFUNC__
            if( _fmbschr(charset,_fmbsnextc(string)) == NULL )
                return( (unsigned char _FFAR*) string );
        #else
            if( _mbschr(charset,_mbsnextc(string)) == NULL )
                return( (unsigned char _FFAR*) string );
        #endif
        string = _NEARFAR(_mbsinc,_fmbsinc)( string );
    }

    return( NULL );
}