58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
|
||
|
|
* at Electronni Visti IA, Kiev, Ukraine.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <wchar.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Placeholder wcsxfrm() implementation. See wcscoll.c for a description of
|
||
|
|
* the logic used.
|
||
|
|
*/
|
||
|
|
size_t
|
||
|
|
wcsxfrm(wchar_t * __restrict dest, const wchar_t * __restrict src, size_t len)
|
||
|
|
{
|
||
|
|
int prim, sec, l;
|
||
|
|
size_t slen;
|
||
|
|
char *mbsrc, *s, *ss;
|
||
|
|
|
||
|
|
if (*src == L'\0') {
|
||
|
|
if (len != 0)
|
||
|
|
*dest = L'\0';
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
slen = wcslen(src);
|
||
|
|
if (len > 0) {
|
||
|
|
if (slen < len)
|
||
|
|
wcscpy(dest, src);
|
||
|
|
else {
|
||
|
|
wcsncpy(dest, src, len - 1);
|
||
|
|
dest[len - 1] = L'\0';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return (slen);
|
||
|
|
}
|