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c4029823 | 1 | /* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc. |
6d52618b | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
6d52618b UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | 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 | |
12 | Library General Public License for more details. | |
28f540f4 | 13 | |
6d52618b UD |
14 | You should have received a copy of the GNU Library General Public |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <errno.h> |
20 | #include <unistd.h> | |
21 | #include <stddef.h> | |
22 | ||
23 | /* Create a one-way communication channel (__pipe). | |
6d52618b | 24 | If successful, two file descriptors are stored in PIPEDES; |
28f540f4 RM |
25 | bytes written on PIPEDES[1] can be read from PIPEDES[0]. |
26 | Returns 0 if successful, -1 if not. */ | |
27 | int | |
c4029823 UD |
28 | __pipe (__pipedes) |
29 | int __pipedes[2]; | |
28f540f4 RM |
30 | { |
31 | if (__pipedes == NULL) | |
32 | { | |
c4029823 | 33 | __set_errno (EINVAL); |
28f540f4 RM |
34 | return -1; |
35 | } | |
36 | ||
c4029823 | 37 | __set_errno (ENOSYS); |
28f540f4 RM |
38 | return -1; |
39 | } | |
40 | stub_warning (pipe) | |
41 | ||
42 | weak_alias (__pipe, pipe) | |
f2ea0f5b | 43 | #include <stub-tag.h> |