lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1991-2015 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, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <errno.h> |
| 19 | #include <stddef.h> |
| 20 | #include <unistd.h> |
| 21 | |
| 22 | |
| 23 | /* Get file-specific information about descriptor FD. */ |
| 24 | long int |
| 25 | __fpathconf (fd, name) |
| 26 | int fd; |
| 27 | int name; |
| 28 | { |
| 29 | if (fd < 0) |
| 30 | { |
| 31 | __set_errno (EBADF); |
| 32 | return -1; |
| 33 | } |
| 34 | |
| 35 | switch (name) |
| 36 | { |
| 37 | default: |
| 38 | __set_errno (EINVAL); |
| 39 | return -1; |
| 40 | |
| 41 | case _PC_LINK_MAX: |
| 42 | case _PC_MAX_CANON: |
| 43 | case _PC_MAX_INPUT: |
| 44 | case _PC_NAME_MAX: |
| 45 | case _PC_PATH_MAX: |
| 46 | case _PC_PIPE_BUF: |
| 47 | case _PC_SOCK_MAXBUF: |
| 48 | case _PC_CHOWN_RESTRICTED: |
| 49 | case _PC_NO_TRUNC: |
| 50 | case _PC_VDISABLE: |
| 51 | break; |
| 52 | } |
| 53 | |
| 54 | __set_errno (ENOSYS); |
| 55 | return -1; |
| 56 | } |
| 57 | |
| 58 | weak_alias (__fpathconf, fpathconf) |
| 59 | |
| 60 | stub_warning (fpathconf) |