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04277e02 | 1 | /* Copyright (C) 1991-2019 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
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. | |
8 | ||
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. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #include <errno.h> | |
19 | #include <unistd.h> | |
20 | #include <stddef.h> | |
21 | ||
22 | /* Create a one-way communication channel (__pipe). If successful, | |
23 | two file descriptors are stored in PIPEDES; bytes written on | |
24 | PIPEDES[1] can be read from PIPEDES[0]. Apply FLAGS to the new | |
25 | file descriptors. Returns 0 if successful, -1 if not. */ | |
26 | int | |
a72ddc14 | 27 | __pipe2 (int pipedes[2], int flags) |
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28 | { |
29 | if (pipedes == NULL) | |
30 | { | |
31 | __set_errno (EINVAL); | |
32 | return -1; | |
33 | } | |
34 | ||
35 | __set_errno (ENOSYS); | |
36 | return -1; | |
37 | } | |
d6e0c2a6 | 38 | weak_alias (__pipe2, pipe2) |
bdcebfc4 | 39 | stub_warning (pipe2) |