usr/src/cmd/eqn/glob.c

   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 */