]>
Commit | Line | Data |
---|---|---|
dff8da6b | 1 | /* Copyright (C) 1991-2024 Free Software Foundation, Inc. |
478b92f0 UD |
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 | |
41bdb6e2 AJ |
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. | |
478b92f0 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <errno.h> |
19 | #include <termios.h> | |
20 | ||
21 | /* Suspend or restart transmission on FD. */ | |
22 | int | |
9d46370c | 23 | tcflow (int fd, int action) |
28f540f4 RM |
24 | { |
25 | if (fd < 0) | |
26 | { | |
c4029823 | 27 | __set_errno (EBADF); |
28f540f4 RM |
28 | return -1; |
29 | } | |
30 | ||
31 | switch (action) | |
32 | { | |
33 | case TCOOFF: | |
34 | case TCOON: | |
35 | case TCIOFF: | |
36 | case TCION: | |
37 | break; | |
38 | ||
39 | default: | |
c4029823 | 40 | __set_errno (EINVAL); |
28f540f4 RM |
41 | return -1; |
42 | } | |
43 | ||
c4029823 | 44 | __set_errno (ENOSYS); |
28f540f4 RM |
45 | return -1; |
46 | } | |
47 | ||
48 | ||
3f33a4ce | 49 | stub_warning (tcflow) |