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2b778ceb | 1 | /* Copyright (C) 1998-2021 Free Software Foundation, Inc. |
ae1025be | 2 | This file is part of the GNU C Library. |
6591c335 | 3 | Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. |
46d7de19 | 4 | |
ae1025be | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
46d7de19 | 9 | |
ae1025be UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
46d7de19 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
46d7de19 | 18 | |
6591c335 | 19 | #include <errno.h> |
4bca4c17 UD |
20 | #include <stdlib.h> |
21 | #include <unistd.h> | |
46d7de19 | 22 | |
6591c335 UD |
23 | /* Given the file descriptor of a master pty, return the pathname |
24 | of the associated slave. */ | |
46d7de19 | 25 | |
6591c335 | 26 | char * |
80d9be81 | 27 | ptsname (int fd __attribute__ ((unused))) |
6591c335 UD |
28 | { |
29 | __set_errno (ENOSYS); | |
4bca4c17 | 30 | return NULL; |
6591c335 UD |
31 | } |
32 | ||
4bca4c17 | 33 | int |
80d9be81 JM |
34 | __ptsname_r (int fd __attribute__ ((unused)), |
35 | char *buf __attribute__ ((unused)), | |
36 | size_t len __attribute__ ((unused))) | |
6591c335 UD |
37 | { |
38 | __set_errno (ENOSYS); | |
ffa8d2a0 | 39 | return ENOSYS; |
6591c335 | 40 | } |
8d1f854d | 41 | libc_hidden_def (__ptsname_r) |
6591c335 UD |
42 | weak_alias (__ptsname_r, ptsname_r) |
43 | ||
44 | stub_warning(ptsname) | |
45 | stub_warning(ptsname_r) |