/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <errno.h> #include <stddef.h> #include <termios.h> static int bad_speed __P ((speed_t speed)); /* Set the state of FD to *TERMIOS_P. */ int tcsetattr (fd, optional_actions, termios_p) int fd; int optional_actions; const struct termios *termios_p; { if (fd < 0) { __set_errno (EBADF); return -1; } if (termios_p == NULL) { __set_errno (EINVAL); return -1; } switch (optional_actions) { case TCSANOW: case TCSADRAIN: case TCSAFLUSH: break; default: __set_errno (EINVAL); return -1; } if (bad_speed(termios_p->__ospeed) || bad_speed(termios_p->__ispeed == 0 ? termios_p->__ospeed : termios_p->__ispeed)) { __set_errno (EINVAL); return -1; } __set_errno (ENOSYS); return -1; } /* Strychnine checking. */ static int bad_speed (speed) speed_t speed; { switch (speed) { case B0: case B50: case B75: case B110: case B134: case B150: case B200: case B300: case B600: case B1200: case B1800: case B2400: case B4800: case B9600: case B19200: case B38400: return 0; default: return 1; } } stub_warning (tcsetattr) #include <stub-tag.h>