71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2006-2019 Chung, Hyung-Hwan. 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 <qse/cmn/str.h>
|
|
|
|
qse_size_t qse_mbsrev (qse_mchar_t* str)
|
|
{
|
|
return qse_mbsxrev (str, qse_mbslen(str));
|
|
}
|
|
|
|
qse_size_t qse_mbsxrev (qse_mchar_t* str, qse_size_t len)
|
|
{
|
|
qse_mchar_t ch;
|
|
qse_mchar_t* start = str;
|
|
qse_mchar_t* end = str + len - 1;
|
|
|
|
while (start < end)
|
|
{
|
|
ch = *start;
|
|
*start++ = *end;
|
|
*end-- = ch;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
qse_size_t qse_wcsrev (qse_wchar_t* str)
|
|
{
|
|
return qse_wcsxrev (str, qse_wcslen(str));
|
|
}
|
|
|
|
qse_size_t qse_wcsxrev (qse_wchar_t* str, qse_size_t len)
|
|
{
|
|
qse_wchar_t ch;
|
|
qse_wchar_t* start = str;
|
|
qse_wchar_t* end = str + len - 1;
|
|
|
|
while (start < end)
|
|
{
|
|
ch = *start;
|
|
*start++ = *end;
|
|
*end-- = ch;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|