184 lines
7.8 KiB
C
184 lines
7.8 KiB
C
/*
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* store.c - cawf(1) storage areas
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*/
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/*
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* Copyright (c) 1991 Purdue University Research Foundation,
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* West Lafayette, Indiana 47907. All rights reserved.
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*
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* Written by Victor A. Abell <abe@mace.cc.purdue.edu>, Purdue
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* University Computing Center. Not derived from licensed software;
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* derived from awf(1) by Henry Spencer of the University of Toronto.
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*
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* Permission is granted to anyone to use this software for any
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* purpose on any computer system, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The author is not responsible for any consequences of use of
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* this software, even if they arise from flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either
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* by explicit claim or by omission. Credits must appear in the
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* documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not
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* be misrepresented as being the original software. Credits must
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* appear in the documentation.
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*
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* 4. This notice may not be removed or altered.
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*/
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#include "cawf.h"
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struct rx Pat[] = {
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{ "^[.'](i[ef]|el)", NULL}, /* 0 */
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{ "^[.']i[ef] !", NULL}, /* 1 */
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{ "^[.']i[ef] !?\\\\n\\(\\.\\$(>|>=|=|<|<=)[0-9] ",
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NULL}, /* 2 */
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{ "^[.']i[ef] !?'\\\\\\$[0-9]'[^']*' ", NULL}, /* 3 */
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{ "^[.']i[ef] !?[nt] ", NULL}, /* 4 */
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{ "\\\\\\$[0-9]", NULL}, /* 5 */
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{ "^[ \t]*$", NULL}, /* 6 */
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{ "\\\\|\t|-| ", NULL}, /* 7 */
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{ "[.!?:][]\\)'\\\"\\*]*$", NULL}, /* 8 */
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{ ",fP", NULL}, /* 9 */
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{ ",tP", NULL}, /* 10 */
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{ "^(ta|ll|ls|in|ti|po|ne|sp|pl|nr)", NULL}, /* 11 */
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{ "^(ll|ls|in|ti|po|pl)", NULL}, /* 12 */
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{ "[]\\)'\\\"\\*]", NULL}, /* 13 */
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{ "^(LH|CH|RH|LF|CF|RF)", NULL}, /* 14 */
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{ "^[.']i[ef]", NULL}, /* 15 */
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{ ",fR", NULL}, /* 16 */
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{ NULL, NULL} /* END */
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};
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int Adj = BOTHADJ; /* output line adjustment mode */
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unsigned char *Aftnxt = NULL; /* action after next line */
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unsigned char *Args[] = { NULL, NULL, /* 10 macro arguments */
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NULL, NULL,
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NULL, NULL,
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NULL, NULL,
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NULL, NULL
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};
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unsigned char *Argstack[10*MAXSP]; /* stack for Expand()'s "args[]" */
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int Backc = 0; /* last word ended with '\\c' */
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int Botmarg = 5; /* bottom margin */
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int Centering = 0; /* centering count */
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int Condstack[MAXSP]; /* stack for Expand()'s "cond" */
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unsigned char *Cont = NULL; /* continue line append */
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int Contlen = 0; /* continue line append length */
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int Curmx = -1; /* current macro index */
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char *Device = NULL; /* output device name */
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char *Devconf = NULL; /* device configuration file path */
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char *Devfont = NULL; /* output device font */
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int Divert = 0; /* diversion status */
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FILE *Efs = NULL; /* error file stream */
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unsigned char *Eol = NULL; /* end of line information */
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int Eollen = 0; /* end of line length */
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int Err = 0; /* error flag */
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unsigned char *F = NULL; /* field value */
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struct fcode Fcode[] = { /* font codes */
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{ 'B', '\0'}, /* Bold */
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{ 'I', '\0'}, /* Italic */
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{ 'R', '\0'}, /* Roman */
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{ 'C', '\0'}, /* Courier */
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{ '\0', '\0'}
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};
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int Fill = 0; /* fill status */
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unsigned char Font[] = { '\0', '\0' }; /* current font */
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int Fontctl; /* output font control */
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char Fontstat = 'R'; /* output font status */
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int Fph = 0; /* first page header status */
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int Fsp = 0; /* files stack pointer (for .so) */
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struct fontstr Fstr; /* font control strings */
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unsigned char *Ftc = NULL; /* center footer */
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unsigned char *Ftl = NULL; /* left footer */
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unsigned char *Ftr = NULL; /* right footer */
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unsigned char *Hdc = NULL; /* center header */
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int Hdft = 0; /* header/footer status */
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unsigned char *Hdl = NULL; /* left header */
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unsigned char *Hdr = NULL; /* right header */
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struct hytab Hychar[MAXHYCH]; /* hyphen characters */
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FILE *Ifs = NULL; /* input file stream */
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FILE *Ifs_stk[MAXFSTK]; /* Ifs stack */
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int Ind = 0; /* indentation amount */
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unsigned char *Inname = NULL; /* input file name */
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unsigned char *Inn_stk[MAXFSTK]; /* Inname stack */
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int LL = 78; /* line length (default) */
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unsigned char Line[MAXLINE]; /* input line */
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int Lockil = 0; /* pass 2 line number is locked
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* (processing is inside macro) */
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int Marg = 0; /* macro argument - man, ms, etc. */
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struct macro Macrotab[MAXMACRO]; /* macro table */
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unsigned char *Macrotxt[MAXMTXT]; /* macro text */
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int Mtx = 0; /* macro text index */
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int Mxstack[MAXSP]; /* stack for Expand()'s "mx" */
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int Nfc; /* number of font codes */
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int Nhnr[MAXNHNR]; /* ".NH" numbers */
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int Nhy = 0; /* number of Hychar[] entries */
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int Nleftstack[MAXSP]; /* stack for Expand()'s "nleft" */
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int Nmac = 0; /* number of macros */
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int Nnr = 0; /* number of Numb[] entries */
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int Nospmode = 1; /* no space mode */
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int Nparms = 0; /* number of Parms[] entries */
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int NR = 0; /* number of record ala awk */
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int NR_stk[MAXFSTK]; /* NR stack */
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int Nsch = 0; /* number of Schar[] entries */
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int Nstr = 0; /* number of entries in Str[] */
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int Ntabs = 0; /* number of TAB positions */
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struct nbr Numb[MAXNR]; /* number registers */
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int Nxtln = 1; /* next line number */
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int Outll = -1; /* output line length */
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unsigned char Outln[MAXOLL*2]; /* output line */
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int Outlx = 0; /* output line index */
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int P2il = 0; /* pass 2 input line number */
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unsigned char *P2name = NULL; /* pass 2 input file name */
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int P3fill = 1; /* pass 3 fill status */
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int Padchar[MAXOLL]; /* padding character locations */
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int Padfrom = PADLEFT; /* which end to pad from */
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int Padx = 0; /* Padchar[] index */
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struct parms Parms[] = { /* parameter registers */
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{ {'i', 'n'}, "indent", 0, 0 },
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{ {'l', 'l'}, "linelen", 0, 0 },
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{ {'l', 's'}, "vspace", 0, 0 },
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{ {'t', 'i'}, "tempindent", 0, 0 },
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{ {'p', 'o'}, "pageoffset", 0, 0 },
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{ {'p', 'l'}, "pagelen", 0, 0 },
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{ {'\0', '\0'}, NULL, 0, 0 }
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};
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unsigned char Pass1ln[MAXLINE]; /* pass 1 output line */
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unsigned char Pass2ln[MAXLINE]; /* pass 2 output line */
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int Pglen = 66; /* page length */
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int Pgoff = 0; /* page offset */
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char *Pname = NULL; /* program name */
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unsigned char Prevfont = '\0'; /* previous font */
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int Ptrstack[MAXSP]; /* stack for Expand()'s "ptr" */
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struct scale Scale[] = { /* scaling factors */
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{ 'i', (240.0) },
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{ 'c', ((240.0 * 50.0)/127.0) },
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{ 'P', (240.0/6.0) },
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{ 'p', (240.0/72.0) },
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{ 'u', (1.0) },
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{ 'm', (1.0) },
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{ 'n', (1.0) },
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{ 'v', (1.0) },
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{ '\0', (0.0) }
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};
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double Scalen = 0.0; /* 'n' scaling factor */
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double Scaleu = 0.0; /* 'u' scaling factor */
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double Scalev = 0.0; /* 'v' scaling factor */
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struct schtab Schar[MAXSCH]; /* special characters */
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int Sp = -1; /* stack pointer */
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struct str Str[MAXSTR]; /* ".ds" strings */
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int Sx = -1; /* string index */
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int Tabs[MAXEXP+1]; /* TAB positions */
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int Thispg = 1; /* this page number */
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int Tind = 0; /* temporary indentation amount */
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int Topmarg = 5; /* top margin */
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unsigned char *Trtbl = NULL; /* .tr table */
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int Uhyph = 0; /* hyphen usage state */
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int Vspace = 1; /* vertical (inter-text-line) spacing */
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unsigned char Word[MAXLINE]; /* pass 2 word buffer */
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int Wordl = 0; /* effective length of Word[] */
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int Wordx = 0; /* Word[] index */
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int Dowarn = 1; /* Enable warnings if true */
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