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/* Copy piece of UTF-8/UTF-16/UTF-32 string.
Copyright (C) 1999, 2002, 2006-2007, 2009-2022 Free Software Foundation,
Inc.
Written by Bruno Haible <bruno@clisp.org>, 2002.
This file is free software.
It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
You can redistribute it and/or modify it under either
- the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3, or (at your
option) any later version, or
- the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option)
any later version, or
- the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
This file 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 and the GNU General Public License
for more details.
You should have received a copy of the GNU Lesser General Public
License and of the GNU General Public License along with this
program. If not, see <https://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include <string.h>
UNIT *
FUNC (const UNIT *s, size_t n)
{
UNIT *dest;
dest = (UNIT *) malloc (n > 0 ? n * sizeof (UNIT) : 1);
if (dest != NULL)
{
#if 0
UNIT *destptr = dest;
for (; n > 0; n--)
*destptr++ = *s++;
#else
if (n > 0)
memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT));
#endif
}
return dest;
}
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