1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 1989 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30
31#pragma ident	"%Z%%M%	%I%	%E% SMI"
32
33/*
34 * University Copyright- Copyright (c) 1982, 1986, 1988
35 * The Regents of the University of California
36 * All Rights Reserved
37 *
38 * University Acknowledgment- Portions of this document are derived from
39 * software developed by the University of California, Berkeley, and its
40 * contributors.
41 */
42
43#include "tdef.h"
44#ifdef NROFF
45#include "tw.h"
46#endif
47#include "ext.h"
48
49struct 	s *frame, *stk, *ejl;
50struct	s *nxf;
51
52int	pipeflg;
53int	hflg;	/* used in nroff only */
54int	eqflg;	/* used in nroff only */
55
56#ifndef NROFF
57int	xpts;
58int	ppts;
59int	pfont;
60int	mpts;
61int	mfont;
62int	cs;
63int	ccs;
64int	bd;
65#endif
66
67int	stdi;
68int	nofeed;
69int	quiet;
70int	stop;
71char	ibuf[IBUFSZ];
72char	xbuf[IBUFSZ];
73char	*ibufp;
74char	*xbufp;
75char	*eibuf;
76char	*xeibuf;
77tchar	pbbuf[NC];	/* pushback buffer for arguments, \n, etc. */
78tchar	*pbp = pbbuf;	/* next free slot in pbbuf */
79tchar	*lastpbp = pbbuf;	/* pbp in previous stack frame */
80int	nx;
81int	mflg;
82tchar	ch = 0;
83int	ibf;
84int	ttyod;
85int	iflg;
86char	*enda;
87int	rargc;
88char	**argp;
89int	trtab[NTRTAB];
90int	lgf;
91int	copyf;
92filep	ip;
93int	nlflg;
94int	donef;
95int	nflush;
96int	nfo;
97int	ifile;
98int	padc;
99int	raw;
100int	ifl[NSO];
101int	ifi;
102int	flss;
103int	nonumb;
104int	trap;
105int	tflg;
106int	ejf;
107int	gflag;
108int	dilev;
109filep	offset;
110int	em;
111int	ds;
112filep	woff;
113int	app;
114int	ndone;
115int	lead;
116int	ralss;
117filep	nextb;
118tchar	nrbits;
119int	nform;
120int	oldmn;
121int	newmn;
122int	macerr;
123filep	apptr;
124int	diflg;
125filep	roff;
126int	wbfi;
127int	evi;
128int	vflag;
129int	noscale;
130int	po1;
131int	nlist[NTRAP];
132int	mlist[NTRAP];
133int	evlist[EVLSZ];
134int	ev;
135int	tty;
136int	sfont	= FT;	/* appears to be "standard" font; used by .ul */
137int	sv;
138int	esc;
139int	widthp;
140int	xfont;
141int	setwdf;
142int	over;
143int	nhyp;
144tchar	**hyp;
145tchar	*olinep;
146int	dotT;
147char	*unlkp;
148int	no_out;
149struct	widcache widcache[NWIDCACHE];
150struct	d d[NDI];
151struct	d *dip;
152