Test for stack alignment.
[glibc.git] / sysdeps / unix / bsd / sun / sunos4 / tcsetattr.c
blob934c4c8cf8f755fb5335aea18d07490b159a0d83
1 /* Copyright (C) 1993, 1996, 1997, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <errno.h>
20 #include <termios.h>
21 #include <sys/ioctl.h>
23 /* Set the state of FD to *TERMIOS_P. */
24 int
25 tcsetattr (fd, optional_actions, termios_p)
26 int fd;
27 int optional_actions;
28 const struct termios *termios_p;
30 unsigned long cmd;
32 switch (optional_actions)
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:
44 __set_errno (EINVAL);
45 return -1;
48 return __ioctl (fd, cmd, termios_p);
50 libc_hidden_def (tcsetattr)