sortix-mirror/libc/wchar/wcsdup.cpp

37 lines
1.3 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2014.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
wchar/wcsdup.cpp
Creates a copy of a string.
*******************************************************************************/
#include <stdlib.h>
#include <wchar.h>
extern "C" wchar_t* wcsdup(const wchar_t* input)
{
size_t input_length = wcslen(input);
wchar_t* result = (wchar_t*) malloc(sizeof(wchar_t) * (input_length + 1));
if ( !result )
return NULL;
wmemcpy(result, input, input_length + 1);
return result;
}