projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b778ceb | 1 | /* Copyright (C) 1992-2021 Free Software Foundation, Inc. |
| ebbad4cc | 2 | This file is part of the GNU C Library. |
| 28f540f4 | 3 | |
| ebbad4cc | 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. | |
| 28f540f4 | 8 | |
| ebbad4cc UD |
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. |
| 28f540f4 | 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 <stddef.h> | |
| 20 | #include <termios.h> | |
| 21 | ||
| 5107cf1d | 22 | /* These are defined both in <bits/termios.h> and in <bits/ioctls.h>. |
| 28f540f4 RM |
23 | They should have the same values, but perhaps not written the same way. */ |
| 24 | #undef ECHO | |
| 25 | #undef MDMBUF | |
| 26 | #undef TOSTOP | |
| 27 | #undef FLUSHO | |
| 28 | #undef PENDIN | |
| 29 | #undef NOFLSH | |
| 30 | #include <sys/ioctl.h> | |
| 31 | ||
| 32 | ||
| 33 | /* Set the state of FD to *TERMIOS_P. */ | |
| 34 | int | |
| bd2260a2 | 35 | tcsetattr (int fd, int optional_actions, const struct termios *termios_p) |
| 28f540f4 RM |
36 | { |
| 37 | struct termios myt; | |
| 38 | ||
| 39 | if (optional_actions & TCSASOFT) | |
| 40 | { | |
| 41 | myt = *termios_p; | |
| 42 | myt.c_cflag |= CIGNORE; | |
| 43 | termios_p = &myt; | |
| 44 | optional_actions &= ~TCSASOFT; | |
| 45 | } | |
| 46 | ||
| 47 | switch (optional_actions) | |
| 48 | { | |
| 49 | case TCSANOW: | |
| 50 | return __ioctl (fd, TIOCSETA, termios_p); | |
| 51 | ||
| 52 | case TCSADRAIN: | |
| 53 | return __ioctl (fd, TIOCSETAW, termios_p); | |
| 54 | ||
| 55 | default: | |
| 56 | return __ioctl (fd, TIOCSETAF, termios_p); | |
| 57 | } | |
| 58 | } | |
| df962917 | 59 | libc_hidden_def (tcsetattr) |