2015-01-03 00:28:19 +08:00
|
|
|
/* Copyright (C) 2011-2015 Free Software Foundation, Inc.
|
2011-12-04 10:13:38 +08:00
|
|
|
This file is part of the GNU C Library.
|
|
|
|
|
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
|
|
|
|
|
|
|
|
|
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
|
2012-03-10 07:56:38 +08:00
|
|
|
License along with the GNU C Library. If not, see
|
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2011-12-04 10:13:38 +08:00
|
|
|
|
|
|
|
|
#include <errno.h>
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
#include <stddef.h>
|
|
|
|
|
|
|
|
|
|
/* Create a one-way communication channel (__pipe).
|
|
|
|
|
If successful, two file descriptors are stored in PIPEDES;
|
|
|
|
|
bytes written on PIPEDES[1] can be read from PIPEDES[0].
|
|
|
|
|
Returns 0 if successful, -1 if not. */
|
|
|
|
|
int
|
|
|
|
|
__pipe (int __pipedes[2])
|
|
|
|
|
{
|
|
|
|
|
return INLINE_SYSCALL (pipe2, 2, __pipedes, 0);
|
|
|
|
|
}
|
|
|
|
|
libc_hidden_def (__pipe)
|
|
|
|
|
weak_alias (__pipe, pipe)
|
