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1 /* Copyright (C) 1991-2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
22 /* Create a one-way communication channel (__pipe).
23 If successful, two file descriptors are stored in PIPEDES;
24 bytes written on PIPEDES[1] can be read from PIPEDES[0].
25 Returns 0 if successful, -1 if not. */
30 if (__pipedes
== NULL
)
39 libc_hidden_def (__pipe
)
42 weak_alias (__pipe
, pipe
)
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