63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <stddef.h>
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#include <termios.h>
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/* These are defined both in <bits/termios.h> and in <bits/ioctls.h>.
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They should have the same values, but perhaps not written the same way. */
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#undef ECHO
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#undef MDMBUF
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#undef TOSTOP
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#undef FLUSHO
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#undef PENDIN
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#undef NOFLSH
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#include <sys/ioctl.h>
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/* Set the state of FD to *TERMIOS_P. */
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int
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tcsetattr (fd, optional_actions, termios_p)
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int fd;
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int optional_actions;
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const struct termios *termios_p;
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{
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struct termios myt;
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if (optional_actions & TCSASOFT)
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{
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myt = *termios_p;
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myt.c_cflag |= CIGNORE;
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termios_p = &myt;
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optional_actions &= ~TCSASOFT;
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}
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switch (optional_actions)
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{
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case TCSANOW:
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return __ioctl (fd, TIOCSETA, termios_p);
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case TCSADRAIN:
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return __ioctl (fd, TIOCSETAW, termios_p);
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default:
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return __ioctl (fd, TIOCSETAF, termios_p);
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}
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}
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