#include "libc.h"
#include <stdio.h>
# include "ctype.h"
# include "assert.h"
#include "mkey.h"

extern FILE *in;
extern int	endpush, labels, sort, bare, keywant, nobracket, yearonly, headers;
extern int	order;
extern int	preserve;
extern int	newr[];
extern char	*referlib;
extern char	*smallcaps;
extern char	*appfld, *ignfld;
extern char	*keystr, *labsepstr;
extern int	authrev;
extern int	nocomma;
extern int	nmlen, dtlen;
extern char	*labblkflg;
extern char	*rdata[], **search;
extern int	refnum;
extern char	*reftable[];
extern char	*rtp, reftext[];
extern int	sep, hsep;
extern int	sqbrack;
extern char	tfile[];
extern char	tdfile[];
extern char	gfile[];
extern char	ofile[];
extern char	hidenam[];
extern char	*Ifile; 
extern int	Iline;
extern FILE *fo, *ftemp;
extern char	*input(), *lookat();
extern char	*class(), *caps(), *revauth();
extern char	*artskp(), *fpar();
extern int biblio; // , science, postpunct;
extern char *convert;

# define INF_LENGTH (-1)
# define FLAG 003
# define NRFTXT 9000	/* was 7000 */
# define NTFILE 50
# define NRFTBL 900	/* was 400 */
# define LLINE 4096	/* was 1024 */
# define QLEN 4000
# define ANSLEN 4096 /* was 1000 */
# define TAGLEN 400
# define NSEARCH 20
# define SAME 0

/* hunt2 */
extern List *doquery(Index *, FILE *, int, char **);

/* hunt3 */
extern int getq(char **, int);
extern int keycomp(char **, int);

/* hunt5 */
extern void result(List *, int, FILE *);
extern long int gdate(FILE *);

/* hunt6 */
extern void dropout(List *, FILE *, int, char **, char *, int);
extern int rdkeyfile(char *, char *, unsigned);

/* hunt7 */
extern int findline(char *, char *, int, Fpos);

extern char **fgnamp;
extern char *fgnames[10];
extern char *fgp;
extern char fgspace[150];
extern int keepold;

/* hunt8 */
extern void runbib(char *);
extern int ckexist(char *, char *);
extern FILE *iopen(char *, char *);

/* refer2 */
extern void doref(char *);
extern int control(int);
extern int onelen;
extern char one[];

/* refer4 */
extern void output(char *);
extern void append(char *);
extern void flout(void);
extern void trimnl(char *);

/* refer5 */
extern void putsig(int, char **, int, char *, char *);
extern char *fpar(int, char **, char *, int, int, int);
extern void putkey(int, char **, int, char *);
extern int keylet(char *, int);
extern void mycpy(char *, char *);
extern void mycpy2(char *, char *, int);
extern void initadd(char *, char *, char *);
extern char *artskp(char *);
extern void expkey(int, int, FILE *);
extern int lfirst(char *);
extern void biglab(char *);
extern void widelab(void);

/* refer6 */
extern void putref(int, char **);
extern int tabs(char **, char *, int);
extern char *class(int, char **);
extern int hastype(int, char **, int);
extern char *caps(char *, char *);
extern char *revname(char *, char *);
extern int last(char *);

/* refer7 */
extern int chkdup(char *);
extern void dumpold(void);
extern void recopy(char *);
extern void lim512(char *);

/* refer8 */
extern char *input(char *);
extern char *lookat(void);
extern void addch(char *, int);

/* shell */
extern void shell(int, int (*)(int, int), void (*)(int, int));