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/* Copy piece of UTF-8/UTF-16/UTF-32 string.
Copyright (C) 1999, 2002, 2006 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 Library General Public License as published
by the Free Software Foundation; either version 2, 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA. */
#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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