extern int  debug;
extern int PAGESTOP;

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 */

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 */