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/* Duplicate a file descriptor. NaCl version.
Copyright (C) 2015-2016 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
<http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <nacl-interfaces.h>
/* Duplicate FD, returning a new file descriptor open on the same file. */
int
__dup (int fd)
{
int result;
return NACL_CALL (__nacl_irt_fdio.dup (fd, &result), result);
}
libc_hidden_def (__dup)
weak_alias (__dup, dup)
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