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/* Copyright (C) 1996-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU 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 2.1 of the License, or (at your option) any later version.
The GNU 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 GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
/* The generic version of this file assumes that __alignof__(wchar_t) ==
sizeof (wchar_t). We therefore use this port-specific implementation
instead. */
#include <wchar.h>
/* Copy SRC to DEST, returning the address of the terminating L'\0' in
DEST. Check for overflows. */
wchar_t *
__wcpcpy_chk (wchar_t *dest, const wchar_t *src, size_t destlen)
{
do
if (destlen-- == 0)
__chk_fail ();
while ((*dest++ = *src++));
return dest - 1;
}
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