fjstrlwr.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 77 行

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*
*                            Open Watcom Project
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*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*    This file contains Original Code and/or Modifications of Original
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#include "variety.h"
#include <jstring.h>

/**
*
*  Name:        _fjstrlwr               慡妏暥帤楍傪彫暥帤偵曄姺
*
*  Synopsis:    s2 = _fjstrlwr( s1 );
*
*               JSTRING s1;     曄姺偡傞慡妏暥帤楍
*               JSTRING s2;     曄姺偝傟偨慡妏暥帤楍
*
*  Description: 梌偊傜傟偨慡妏暥帤楍偺戝暥帤傪彫暥帤傪曄姺偡傞丅
*
*  Returns:     曄姺晄擻偺暥帤偵偼側偵傕偟側偄丅
*
*
*  Name:        _fjstrlwr               Convert string to lower case 2-byte KANJI code
*
*  Synopsis:    s2 = _fjstrlwr( s1 );
*
*               JSTRING s1;     2-byte KANJI code string
*               JSTRING s2;     lower case 2-byte KANJI code string
*
*  Description: Convert upper case characters of given 2-byte KANJI string to
*               lower case. This function is a data independent form that
*               accept far pointer argunments. It is most useful in mix memory
*               model applications.
*
*  Returns:     If some characters in given string are not able to be
*               converted, they are not changed.
*
**/

_WCRTLINK FJSTRING _WCI86FAR _fjstrlwr( JCHAR _WCFAR *str )
{
    JCHAR _WCFAR *dest, _WCFAR *keep = str;
    JMOJI c;

    for( dest = str; str = _fjgetmoji( str, (JMOJI _WCFAR *)&c ), c; ) {
        dest = _fjputmoji( dest, jtolower( c ) );
    }
    return keep;
}