53 lines
1.7 KiB
C
Executable File
53 lines
1.7 KiB
C
Executable File
/* Copy piece of UTF-8/UTF-16/UTF-32 string.
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Copyright (C) 1999, 2002, 2006, 2009-2024 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2002.
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This file is free software.
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It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
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You can redistribute it and/or modify it under either
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- the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3, or (at your
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option) any later version, or
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- the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option)
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any later version, or
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- the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
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This file 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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Lesser General Public License and the GNU General Public License
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for more details.
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You should have received a copy of the GNU Lesser General Public
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License and of the GNU General Public License along with this
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program. If not, see <https://www.gnu.org/licenses/>. */
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#include <string.h>
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UNIT *
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FUNC (UNIT *dest, const UNIT *src, size_t n)
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{
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#if 0
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if (dest < src)
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{
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UNIT *destptr = dest;
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const UNIT *srcptr = src;
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for (; n > 0; n--)
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*destptr++ = *srcptr++;
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}
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else if (dest > src)
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{
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UNIT *destptr = dest + n - 1;
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const UNIT *srcptr = src + n - 1;
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for (; n > 0; n--)
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*destptr-- = *srcptr--;
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}
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#else
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memmove ((char *) dest, (const char *) src, n * sizeof (UNIT));
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#endif
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return dest;
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}
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