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df4ef2ab UD |
1 | /* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
28f540f4 | 3 | |
df4ef2ab UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
28f540f4 | 8 | |
df4ef2ab 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 | |
12 | Library General Public License for more details. | |
28f540f4 | 13 | |
df4ef2ab UD |
14 | You should have received a copy of the GNU Library General Public |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
28f540f4 | 18 | |
28f540f4 | 19 | #include <errno.h> |
28f540f4 RM |
20 | #include <termios.h> |
21 | #include <sys/ioctl.h> | |
22 | ||
23 | /* Set the state of FD to *TERMIOS_P. */ | |
24 | int | |
c4029823 UD |
25 | tcsetattr (fd, optional_actions, termios_p) |
26 | int fd; | |
27 | int optional_actions; | |
28 | const struct termios *termios_p; | |
28f540f4 | 29 | { |
a1470b6f | 30 | unsigned long cmd; |
28f540f4 RM |
31 | |
32 | switch (optional_actions) | |
33 | { | |
34 | case TCSANOW: | |
35 | cmd = TCSETS; | |
36 | break; | |
37 | case TCSADRAIN: | |
38 | cmd = TCSETSW; | |
39 | break; | |
40 | case TCSAFLUSH: | |
41 | cmd = TCSETSF; | |
42 | break; | |
43 | default: | |
c4029823 | 44 | __set_errno (EINVAL); |
28f540f4 RM |
45 | return -1; |
46 | } | |
47 | ||
48 | return __ioctl (fd, cmd, termios_p); | |
49 | } |