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/* Copyright (C) 1992-2019 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
<https://www.gnu.org/licenses/>. */
#include <unistd.h>
/* Create a one-way communication channel (pipe).
Actually the channel is two-way on the Hurd.
If successful, two file descriptors are stored in FDS;
bytes written on FDS[1] can be read from FDS[0].
Returns 0 if successful, -1 if not. */
int
__pipe (int fds[2])
{
return __pipe2 (fds, 0);
}
libc_hidden_def (__pipe)
weak_alias (__pipe, pipe)
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