xref: /titanic_51/usr/src/cmd/troff/nii.c (revision 23b5c241225a8ade2b6b9f06ebb891ee459e3b02)
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  
49  struct 	s *frame, *stk, *ejl;
50  struct	s *nxf;
51  
52  int	pipeflg;
53  int	hflg;	/* used in nroff only */
54  int	eqflg;	/* used in nroff only */
55  
56  #ifndef NROFF
57  int	xpts;
58  int	ppts;
59  int	pfont;
60  int	mpts;
61  int	mfont;
62  int	cs;
63  int	ccs;
64  int	bd;
65  #endif
66  
67  int	stdi;
68  int	nofeed;
69  int	quiet;
70  int	stop;
71  char	ibuf[IBUFSZ];
72  char	xbuf[IBUFSZ];
73  char	*ibufp;
74  char	*xbufp;
75  char	*eibuf;
76  char	*xeibuf;
77  tchar	pbbuf[NC];	/* pushback buffer for arguments, \n, etc. */
78  tchar	*pbp = pbbuf;	/* next free slot in pbbuf */
79  tchar	*lastpbp = pbbuf;	/* pbp in previous stack frame */
80  int	nx;
81  int	mflg;
82  tchar	ch = 0;
83  int	ibf;
84  int	ttyod;
85  int	iflg;
86  char	*enda;
87  int	rargc;
88  char	**argp;
89  int	trtab[NTRTAB];
90  int	lgf;
91  int	copyf;
92  filep	ip;
93  int	nlflg;
94  int	donef;
95  int	nflush;
96  int	nfo;
97  int	ifile;
98  int	padc;
99  int	raw;
100  int	ifl[NSO];
101  int	ifi;
102  int	flss;
103  int	nonumb;
104  int	trap;
105  int	tflg;
106  int	ejf;
107  int	gflag;
108  int	dilev;
109  filep	offset;
110  int	em;
111  int	ds;
112  filep	woff;
113  int	app;
114  int	ndone;
115  int	lead;
116  int	ralss;
117  filep	nextb;
118  tchar	nrbits;
119  int	nform;
120  int	oldmn;
121  int	newmn;
122  int	macerr;
123  filep	apptr;
124  int	diflg;
125  filep	roff;
126  int	wbfi;
127  int	evi;
128  int	vflag;
129  int	noscale;
130  int	po1;
131  int	nlist[NTRAP];
132  int	mlist[NTRAP];
133  int	evlist[EVLSZ];
134  int	ev;
135  int	tty;
136  int	sfont	= FT;	/* appears to be "standard" font; used by .ul */
137  int	sv;
138  int	esc;
139  int	widthp;
140  int	xfont;
141  int	setwdf;
142  int	over;
143  int	nhyp;
144  tchar	**hyp;
145  tchar	*olinep;
146  int	dotT;
147  char	*unlkp;
148  int	no_out;
149  struct	widcache widcache[NWIDCACHE];
150  struct	d d[NDI];
151  struct	d *dip;
152