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dff8da6b | 1 | /* Copyright (C) 1991-2024 Free Software Foundation, Inc. |
6d52618b | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
6d52618b | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 8 | |
6d52618b UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <errno.h> |
19 | #include <unistd.h> | |
20 | #include <stddef.h> | |
21 | ||
22 | /* Create a one-way communication channel (__pipe). | |
6d52618b | 23 | If successful, two file descriptors are stored in PIPEDES; |
28f540f4 RM |
24 | bytes written on PIPEDES[1] can be read from PIPEDES[0]. |
25 | Returns 0 if successful, -1 if not. */ | |
26 | int | |
a72ddc14 | 27 | __pipe (int __pipedes[2]) |
28f540f4 RM |
28 | { |
29 | if (__pipedes == NULL) | |
30 | { | |
c4029823 | 31 | __set_errno (EINVAL); |
28f540f4 RM |
32 | return -1; |
33 | } | |
34 | ||
c4029823 | 35 | __set_errno (ENOSYS); |
28f540f4 RM |
36 | return -1; |
37 | } | |
37ba7d66 | 38 | libc_hidden_def (__pipe) |
28f540f4 RM |
39 | stub_warning (pipe) |
40 | ||
41 | weak_alias (__pipe, pipe) |