tglob.c - plan9port - [fork] Plan 9 from user space
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       tglob.c (1369B)
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            1 #include "e.h"
            2 
            3         /* YOU MAY WANT TO CHANGE THIS */
            4 char        *typesetter = "post";        /* type of typesetter today */
            5 int        ttype        = DEVPOST;
            6 int        minsize        = 4;                /* min size it can handle */
            7 
            8 
            9 int        dbg;                /* debugging print if non-zero */
           10 int        lp[200];        /* stack for things like piles and matrices */
           11 int        ct;                /* pointer to lp */
           12 int        used[100];        /* available registers */
           13 int        ps;                /* default init point size */
           14 int        deltaps        = 3;        /* default change in ps */
           15 int        dps_set = 0;        /* 1 => -p option used */
           16 int        gsize        = 10;        /* default initial point size */
           17 int        ft        = '2';
           18 Font        ftstack[10] = { { '2', "2" } };        /* bottom is global font */
           19 Font        *ftp        = ftstack;
           20 int        szstack[10];        /* non-zero if absolute size set at this level */
           21 int        nszstack = 0;
           22 int        display        = 0;        /* 1=>display, 0=>.EQ/.EN */
           23 
           24 int        synerr;                /* 1 if syntax err in this eqn */
           25 double        eht[100];        /* height in ems at gsize */
           26 double        ebase[100];        /* base: where one enters above bottom */
           27 int        lfont[100];        /* leftmost and rightmost font associated with this thing */
           28 int        rfont[100];
           29 int        lclass[100];        /* leftmost and rightmost class associated with this thing */
           30 int        rclass[100];
           31 int        eqnreg;                /* register where final string appears */
           32 double        eqnht;                /* final height of equation */
           33 int        lefteq        = '\0';        /* left in-line delimiter */
           34 int        righteq        = '\0';        /* right in-line delimiter */
           35 int        markline = 0;        /* 1 if this EQ/EN contains mark; 2 if lineup */