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/* memxor.h -- perform binary exclusive OR operation on memory blocks.
Copyright (C) 2005, 2009-2021 Free Software Foundation, Inc.
This file 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.
This file 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 <https://www.gnu.org/licenses/>. */
/* Written by Simon Josefsson. The interface was inspired by memxor
in Niels Möller's Nettle. */
#ifndef MEMXOR_H
# define MEMXOR_H
#include <stddef.h>
/* Compute binary exclusive OR of memory areas DEST and SRC, putting
the result in DEST, of length N bytes. Returns a pointer to
DEST. */
void *memxor (void *restrict dest, const void *restrict src, size_t n);
#endif /* MEMXOR_H */
/*
* Hey Emacs!
* Local Variables:
* coding: utf-8
* End:
*/
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