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1 | /* Copyright (C) 2005 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 <fcntl.h> | |
21 | #include <stddef.h> | |
22 | #include <unistd.h> | |
23 | ||
24 | ||
25 | /* Make a link to FROM relative to FROMFD called TO relative to TOFD. */ | |
26 | int | |
27 | linkat (fromfd, from, tofd, to) | |
28 | int fromfd; | |
29 | const char *from; | |
30 | int tofd; | |
31 | const char *to; | |
32 | { | |
33 | if (from == NULL || to == NULL) | |
34 | { | |
35 | __set_errno (EINVAL); | |
36 | return -1; | |
37 | } | |
38 | ||
39 | if ((tofd != AT_FDCWD && tofd < 0 && *to != '/') | |
40 | || (fromfd != AT_FDCWD && fromfd < 0 && *from != '/')) | |
41 | { | |
42 | __set_errno (EBADF); | |
43 | return -1; | |
44 | } | |
45 | ||
46 | __set_errno (ENOSYS); | |
47 | return -1; | |
48 | } | |
49 | stub_warning (linkat) | |
50 | ||
51 | #include <stub-tag.h> |