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/* Copy piece of UTF-8/UTF-16/UTF-32 string.
Copyright (C) 1999, 2002, 2006, 2009-2015 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2002.
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
#include <string.h>
UNIT *
FUNC (UNIT *dest, const UNIT *src, size_t n)
{
#if 0
if (dest < src)
{
UNIT *destptr = dest;
const UNIT *srcptr = src;
for (; n > 0; n--)
*destptr++ = *srcptr++;
}
else if (dest > src)
{
UNIT *destptr = dest + n - 1;
const UNIT *srcptr = src + n - 1;
for (; n > 0; n--)
*destptr-- = *srcptr--;
}
#else
memmove ((char *) dest, (const char *) src, n * sizeof (UNIT));
#endif
return dest;
}
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