#include <stdio.h>
#include <ctype.h>

int b_flag;		/* begin each sentence on a new line */
int z_flag;		/* look behind zero width spaces? */

int nf_val;		/* no fill on or off? */
int ul_val;		/* number of lines to underline */
int ce_val;		/* number of lines to center */

int in_display;		/* are we inside a display? */
int in_preproc;		/* are we inside preprocessor commands? */
int llength;

char outbuf[BUFSIZ];	/* output buffer, ridiculously large */
char *outp;		/* pointer into outbuf */

void n_brk();
char *strcpy();