diff options
Diffstat (limited to 'lib/libc/termios/tcsetattr.c')
| -rw-r--r-- | lib/libc/termios/tcsetattr.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/lib/libc/termios/tcsetattr.c b/lib/libc/termios/tcsetattr.c new file mode 100644 index 00000000000..8b163f046a4 --- /dev/null +++ b/lib/libc/termios/tcsetattr.c @@ -0,0 +1,71 @@ +/* $NetBSD: tcsetattr.c,v 1.2 1995/06/26 23:06:06 jtc Exp $ */ + +/*- + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)termios.c 8.2 (Berkeley) 2/21/94"; +#else +static char rcsid[] = "$NetBSD: tcsetattr.c,v 1.2 1995/06/26 23:06:06 jtc Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +#include <sys/ioctl.h> +#include <termios.h> +#include <errno.h> + +int +tcsetattr(fd, opt, t) + int fd, opt; + const struct termios *t; +{ + struct termios localterm; + + if (opt & TCSASOFT) { + localterm = *t; + localterm.c_cflag |= CIGNORE; + t = &localterm; + } + switch (opt & ~TCSASOFT) { + case TCSANOW: + return (ioctl(fd, TIOCSETA, t)); + case TCSADRAIN: + return (ioctl(fd, TIOCSETAW, t)); + case TCSAFLUSH: + return (ioctl(fd, TIOCSETAF, t)); + default: + errno = EINVAL; + return (-1); + } +} |