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1 | /* Copyright (C) 1991, 1995, 1996, 2002, 2008 Free Software Foundation, Inc. |
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 | |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
18 | ||
19 | #include <errno.h> | |
20 | #include <unistd.h> | |
21 | #include <stddef.h> | |
22 | ||
23 | /* Create a one-way communication channel (__pipe). If successful, | |
24 | two file descriptors are stored in PIPEDES; bytes written on | |
25 | PIPEDES[1] can be read from PIPEDES[0]. Apply FLAGS to the new | |
26 | file descriptors. Returns 0 if successful, -1 if not. */ | |
27 | int | |
d6e0c2a6 | 28 | __pipe2 (pipedes, flags) |
bdcebfc4 UD |
29 | int pipedes[2]; |
30 | int flags; | |
31 | { | |
32 | if (pipedes == NULL) | |
33 | { | |
34 | __set_errno (EINVAL); | |
35 | return -1; | |
36 | } | |
37 | ||
38 | __set_errno (ENOSYS); | |
39 | return -1; | |
40 | } | |
d6e0c2a6 | 41 | weak_alias (__pipe2, pipe2) |
bdcebfc4 UD |
42 | stub_warning (pipe2) |
43 | ||
44 | #include <stub-tag.h> |