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forked from 0ad/0ad
0ad/source/lib/posix/posix.cpp
2017-07-10 14:26:24 +00:00

59 lines
1.7 KiB
C++

/* Copyright (C) 2010 Wildfire Games.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "precompiled.h"
#include "lib/posix/posix.h"
#if EMULATE_WCSDUP
wchar_t* wcsdup(const wchar_t* str)
{
const size_t num_chars = wcslen(str);
wchar_t* dst = (wchar_t*)malloc((num_chars+1)*sizeof(wchar_t)); // note: wcsdup is required to use malloc
if(!dst)
return 0;
wcscpy_s(dst, num_chars+1, str);
return dst;
}
#endif
#if EMULATE_WCSCASECMP
int wcscasecmp (const wchar_t* s1, const wchar_t* s2)
{
wint_t a1, a2;
if (s1 == s2)
return 0;
do
{
a1 = towlower(*s1++);
a2 = towlower(*s2++);
if (a1 == L'\0')
break;
}
while (a1 == a2);
return a1 - a2;
}
#endif