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45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
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/* Copyright (C) 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <wcstr.h>
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#define __need_ptrdiff_t
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#include <stddef.h>
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/* Copy SRC to DEST. */
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wchar_t *
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wcscpy (dest, src)
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wchar_t *dest;
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const wchar_t *src;
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{
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wchar_t *wcp = (wchar_t *) src;
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wchar_t c;
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const ptrdiff_t off = dest - src - 1;
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do
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{
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c = *wcp++;
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wcp[off] = c;
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}
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while (c != L'\0');
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return dest;
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}
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