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1 | /* Copyright (C) 1991-2019 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 | <https://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <errno.h> | |
19 | #include <stdio.h> | |
20 | ||
21 | ||
22 | /* Return the name of the controlling terminal. | |
23 | If S is not NULL, the name is copied into it (it should be at | |
24 | least L_ctermid bytes long), otherwise a static buffer is used. */ | |
25 | char * | |
26 | ctermid (char *s) | |
27 | { | |
28 | __set_errno (ENOSYS); | |
29 | return NULL; | |
30 | } | |
31 | ||
32 | ||
33 | stub_warning (ctermid) |