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- #include "defs.h"
- #include "lookup.h"
-
- #ifdef vms
- #define extern globalref
- #endif
- /* next available char; init = 0 */
- extern int bp;
-
- /* pushed-back characters */
- extern char buf[BUFSIZE];
-
- /* stack of file descriptors */
- extern FILE *infile[NFILES];
-
- /* current file is infile[level] */
- extern int level;
-
- /* stack of output file descriptors */
- extern FILE *outfile[NFILES];
-
- /* current output file is outfile[olevel] */
- extern int olevel;
-
- /* current output file pointer */
- extern FILE *poutput;
-
- /* number registers a..z */
- extern int nr[26];
-
- /* system registers a..z */
- extern int nr[26];
-
- /* last char position in outbuf; init = 0 */
- extern int outp;
-
- /* width of text currently in outbuf; init = 0 */
- extern int outw;
-
- /* number of words in outbuf; init = 0 */
- extern int outwds;
-
- /* lines to be filled collect here */
- extern char outbuf[MAXOUT];
-
- /* word in outbuf; init=0 */
- /* current output page number; init = 0 */
- extern int curpag;
-
- /* next output page number; init = 1 */
- extern int newpag;
-
- /* next line to be printed; init = 0 */
- extern int lineno;
-
- /* page length in lines; init = PAGELEN = 66 */
- extern int plval;
-
- /* page length save area */
- extern int savpl;
-
- /* margin before and including header */
- extern int m1val;
-
- /* margin after header */
- extern int m2val;
-
- /* margin after last text line */
- extern int m3val;
-
- /* bottom margin, including footer */
- extern int m4val;
-
- /* last live line on page, = plval-m3val-m4val */
- extern int bottom;
-
- /* top of page title for even pages;init=NEWLINE */
- extern char ehead[MAXLINE];
-
- /* top of page title for odd pages;init=NEWLINE */
- extern char ohead[MAXLINE];
-
- /* left,right margins for even header;init=inval,rmval */
- extern int ehlim[2];
-
- /* left,right margins for odd header;init=inval,rmval */
- extern int ohlim[2];
-
- /* bot of page title for even pages;init=NEWLINE */
- extern char efoot[MAXLINE];
-
- /* bot of page title for odd pages;init=NEWLINE */
- extern char ofoot[MAXLINE];
-
- /* left,right margins for even footer;init=inval,rmval */
- extern int eflim[2];
-
- /* left,right margins for odd footer;init=inval,rmval */
- extern int oflim[2];
-
- /* flag for pausing between pages */
- extern int stopx;
-
- /* first page to begin printing with */
- extern int frstpg;
-
- /* last page to be printed */
- extern int lastpg;
-
- /* flag to indicate whether page should be printed */
- extern int print;
-
- /* number of blanks to offset page by; init = 0 */
- extern int offset;
-
- /* verbose option; init = FALSE */
- extern int verbose;
-
- /* bolding option; init = YES; */
- extern char bolding;
-
- /* fill if YES; init = YES */
- extern int fill;
-
- /* current line spacing; init = 1 */
- extern int lsval;
-
- /* current indent; >= 0; init = 0 */
- extern int inval;
-
- /* current right margin; init = PAGEWIDTH = 60 */
- extern int rmval;
-
- /* current temporary indent; init = 0 */
- extern int tival;
-
- /* number of lines to center; init = 0 */
- extern int ceval;
-
- /* flag for continuous center */
- extern char CEon;
-
- /* number of lines to underline; init = 0 */
- extern int ulval;
-
- /* flag for continuous underline */
- extern char ULon;
-
- /* number of lines to boldface; init = 0 */
- extern int boval;
-
- /* flag for continuous bolding */
- extern char BDon;
-
- /* justification types for heads and foots; */
- extern int tjust[3]; /* init = LEFT, CENTER, RIGHT */
-
- /* number of lines to blank suppress; init=0 */
- extern int bsval;
-
- /* right justify filled lines if YES; init=YES */
- extern int rjust;
-
- /* tab stops; init every 8 spaces */
- extern int tabs[INSIZE];
-
- /* line control character; init = PERIOD */
- extern char cchar;
-
- /* universal escape - init = UNDERBAR */
- extern char genesc;
-
- /* character used to underline a BLANK; init = BLANK */
- extern char ulblnk;
-
- /* scratch arrays for use by various routines */
- extern char tbuf1[MAXLINE];
- extern char tbuf2[MAXLINE];
- extern char tbuf3[MAXLINE];
- extern char ttl[MAXLINE];
-
- /* flag to process runoff symbols only */
- extern char onlyrunoff;
-
- /* flag to turn paging off */
- extern char paging;
-
- /* page number in roman numerals. Init = NO */
- extern char roman;
-
- /* autopar flag. Init = NO */
- extern char autopar;
-
- /* temporary indent value for autopar */
- extern int autoprv;
-
- /* hash tables for macros and variables */
- extern struct hashlist *macrotab[HASHMAX];
- extern struct hashlist *gentab[HASHMAX];
-
- /* linked list entries for contents */
- extern struct clist *chead;
- extern struct clist *clast;
-
- /* keep track of the work - VERBOSE opt. */
-
- extern int p_txtlines;
- extern int p_outlines;
- extern int p_outpages;
- extern int p_memoryus;
-
- #ifdef vms
- #undef extern
- #endif