1 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 2 /* All Rights Reserved */ 3 4 5 /* 6 * Copyright (c) 1980 Regents of the University of California. 7 * All rights reserved. The Berkeley software License Agreement 8 * specifies the terms and conditions for redistribution. 9 */ 10 11 /* 12 * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. 13 * All Rights Reserved. 14 */ 15 16 #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ 17 18 #include "e.h" 19 20 int dbg; /* debugging print if non-zero */ 21 int lp[80]; /* stack for things like piles and matrices */ 22 int ct; /* pointer to lp */ 23 int used[100]; /* available registers */ 24 int ps; /* default init point size */ 25 int resolution = 720; /* resolution of ditroff */ 26 int deltaps = 3; /* default change in ps */ 27 int gsize = 10; /* default initial point size */ 28 int gfont = ITAL; /* italic */ 29 int ft; /* default font */ 30 FILE *curfile; /* current input file */ 31 int ifile; 32 int linect; /* line number in file */ 33 int eqline; /* line where eqn started */ 34 int svargc; 35 char **svargv; 36 int eht[100]; 37 int ebase[100]; 38 int lfont[100]; 39 int rfont[100]; 40 int eqnreg; /* register where final string appears */ 41 int eqnht; /* inal height of equation */ 42 int lefteq = '\0'; /* left in-line delimiter */ 43 int righteq = '\0'; /* right in-line delimiter */ 44 int lastchar; /* last character read by lex */ 45 int markline = 0; /* 1 if this EQ/EN contains mark or lineup */ 46