/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */


/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved. The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

/*
 * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
 * All Rights Reserved.
 */

#ident  "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.1   */

#include "e.h"

int     dbg;    /* debugging print if non-zero */
int     lp[80]; /* stack for things like piles and matrices */
int     ct;     /* pointer to lp */
int     used[100];      /* available registers */
int     ps;     /* default init point size */
int     resolution = 720;       /* resolution of ditroff */
int     deltaps = 3;    /* default change in ps */
int     gsize   = 10;   /* default initial point size */
int     gfont   = ITAL; /* italic */
int     ft;     /* default font */
FILE    *curfile;       /* current input file */
int     ifile;
int     linect; /* line number in file */
int     eqline; /* line where eqn started */
int     svargc;
char    **svargv;
int     eht[100];
int     ebase[100];
int     lfont[100];
int     rfont[100];
int     eqnreg; /* register where final string appears */
int     eqnht;  /* inal height of equation */
int     lefteq  = '\0'; /* left in-line delimiter */
int     righteq = '\0'; /* right in-line delimiter */
int     lastchar;       /* last character read by lex */
int     markline        = 0;    /* 1 if this EQ/EN contains mark or lineup */