/*-1* Copyright (c) 1991, 19932* The Regents of the University of California. All rights reserved.3*4* Redistribution and use in source and binary forms, with or without5* modification, are permitted provided that the following conditions6* are met:7* 1. Redistributions of source code must retain the above copyright8* notice, this list of conditions and the following disclaimer.9* 2. Redistributions in binary form must reproduce the above copyright10* notice, this list of conditions and the following disclaimer in the11* documentation and/or other materials provided with the distribution.12* 3. Neither the name of the University nor the names of its contributors13* may be used to endorse or promote products derived from this software14* without specific prior written permission.15*16* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND17* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE18* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE19* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE20* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL21* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS22* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)23* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT24* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY25* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF26* SUCH DAMAGE.27*/2829#include <sys/ioctl.h>30#include <termios.h>3132struct info {33int fd; /* file descriptor */34int ldisc; /* line discipline */35int off; /* turn off */36int set; /* need set */37int wset; /* need window set */38const char *arg; /* argument */39struct termios t; /* terminal info */40struct winsize win; /* window info */41};4243struct cchar {44const char *name;45int sub;46u_char def;47};4849enum FMT { NOTSET, GFLAG, BSD, POSIX };5051#define LINELENGTH 72525354