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- /* 4 MAY 81 */
- /*
- Suggestion for compiling and linking -change to suit.
- Note roff1 mentioned twice in clink command.
-
- cc1 roff1.c -e 5000 -o
- cc1 roff2.c -e 5000 -o
- cc1 ndio.c -o
- clink roff1 roff2 roff1 ndio -o roff -s
- */
-
- extern int debug;
- extern int PAGESTOP;
-
- #define MAXLINE 300
- /* send error messages to console while in DIO */
-
- #define DEBUG ( debug != 0 )
- #define HUGE 135 /* generally large number */
- #define PAGEWIDTH 80 /* see RM_DEF */
- #define COMMAND '.' /* all commands starts with this */
- #define CONSOLE -5 /* one of output options */
- #define PRINTER -4 /* another */
- #define FILE -3 /* another */
- #define UNKNOWN -1 /* returned if doesn't recg. command */
- #define NO_VAL -32760 /* returned when no argument w/commad */
- #define WE_HAVE_A_WORD 1 /* returned by getwrd func. */
- #define NO 0
- #define YES 1
- #define UNDERLINE '\137'
- #define CR 0x0D
- #define BACKSPACE '\b'
- #define NUMSIGN '#' /* for title strings */
- #define NEWLINE '\n'
- #define TAB '\t'
- #define BLANK ' '
- #define SQUOTE 0x27 /* single quote */
- #define DQUOTE 0x22 /* double quote */
- #define PAGELEN 66
-
- #define FI 1 /* fill lines */
- #define TI 2 /* temporary indent */
- #define BP 3 /* begin page */
- #define BR 4 /* causes break */
- #define CE 5 /* center line(s) */
- #define IN 7 /* left indent */
- #define LS 8 /* line spacing */
- #define NF 9 /* no fill */
- #define PL 10 /* set page length */
- #define RM 11 /* set right margin */
- #define SP 12 /* add blank line(s) */
- #define UL 13 /* underline line(s) */
- #define FO 14 /* footer title */
- #define HE 15 /* header title */
- #define M1 16 /* top margin */
- #define M2 17 /* second top margin */
- #define M3 18 /* first bottom margin */
- #define M4 19 /* bottom-most margin */
-
-
- extern int FILL; /* set to YES or NO */
- extern int LSVAL; /* line spacing value -> default will be 1 */
- extern int TIVAL; /* temporary indent -> default 0 */
- extern int INVAL; /* left indent -> default 0 */
- extern int RMVAL; /* right margin -> default PAGEWIDTH */
- extern int CEVAL; /* set equal to number of lines to be centered */
- /* default is 0 */
- extern int ULVAL; /* set equal to number of lines to be underlined */
- extern int SPVAL; /* blank lines to be spaced down */
-
-
- extern int CURPAG; /* current output page number; init = 0 */
- extern int NEWPAG; /* next output page number; init = 1 */
- extern int LINENO; /* next line to be prextern inted; init = 0 */
- extern int PLVAL; /* page length in lines; init=66 */
- extern int M1VAL; /* margin before and including header */
- extern int M2VAL; /* margin after header */
- extern int M3VAL; /* margin after last text line */
- extern int M4VAL; /* bottom margin, including footer */
- extern int BOTTOM; /* last live line */
-
- extern char HEADER[]; /* header title */
- extern char FOOTER[]; /* footer title */
-
-
- /* defaults for global parameters */
-
- #define FI_DEF 1
- #define LS_DEF 1
- #define IN_DEF 0
- #define RM_DEF 80
- #define TI_DEF 0
- #define CE_DEF 0
- #define UL_DEF -1
- #define M1_DEF 2
- #define M2_DEF 2
- #define M3_DEF 2
- #define M4_DEF 2
-
-
- extern int DIR; /* for "spreading" of lines */
- extern int OUTWRDS; /* no. words in outbuf; init = 0 */
- extern char OUTBUF []; /* lines to be filled collected here */