Mercurial > gnulib
view lib/memxor.h @ 40132:6bcaf5dcb02b
fdatasync: Fix compilation error on Android 4.3.
* m4/fdatasync.m4 (gl_FUNC_FDATASYNC): On platforms other than Solaris,
test whether fdatasync() exists.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Fri, 25 Jan 2019 00:15:50 +0100 |
parents | b06060465f09 |
children |
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/* memxor.h -- perform binary exclusive OR operation on memory blocks. Copyright (C) 2005, 2009-2019 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details. You should have received a copy of the GNU 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: */