/*
 * 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. 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.
 */

/* Allocate global variables. */

#include "defs.h"
#include "ext.h"

/* Telnet server variable declarations */
char options[256];
char do_dont_resp[256];
char will_wont_resp[256];
int linemode;			/* linemode on/off */
int utmp_len = MAXHOSTNAMELEN;

#ifdef  LINEMODE
int uselinemode;		/* what linemode to use (on/off) */
int editmode;			/* edit modes in use */
int useeditmode;		/* edit modes to use */
int alwayslinemode;		/* command line option */
# ifdef KLUDGELINEMODE
int lmodetype;			/* Client support for linemode */
# endif				/* KLUDGELINEMODE */
#endif /* LINEMODE */

int flowmode;			/* current flow control state */
int diagnostic;			/* telnet diagnostic capabilities */

slcfun slctab[NSLC + 1];	/* slc mapping table */

char *terminaltype;

/* I/O data buffers, pointers, and counters.*/
char ptyobuf[BUFSIZ + NETSLOP], *pfrontp, *pbackp;

char netibuf[BUFSIZ], *netip;

char netobuf[BUFSIZ + NETSLOP], *nfrontp, *nbackp;
char *neturg;			/* one past last bye of urgent data */

int pcc, ncc;

int pty, net;
int SYNCHing;			/* we are in TELNET SYNCH mode */

struct _clocks clocks;