#define	NONE	0#define	WARNING	1#define	FATAL	2 #define	RUNEGETGROUP(a)	((a>>8)&0xff)#define	RUNEGETCHAR(a)	(a&0xff) typedef	int	BOOLEAN; #define	TRUE	1#define	FALSE	0 #define NUMOFONTS 0x100#define FONTSIZE 0x100 extern char *programname;extern char *inputfilename;extern int inputlineno; extern int page_no;extern int pages_printed;extern int curpostfontid;extern int hpos, vpos; extern Biobufhdr *Bstdout, *Bstderr; struct strtab {	int size;	char *str;	int used;}; extern struct strtab charcode[];BOOLEAN pageon(void);void startstring(void);void endstring(void);BOOLEAN isinstring(void);void startpage(void);void endpage(void);int cat(char *);int Bgetfield(Biobufhdr *, int, void *, int);void *galloc(void *, int, char *);void pagelist(char *);