#include <stdarg.h>
#include "stdio.h"
#include "error.h"
#include "def.h"

typedef struct Alist {
	int	n;
	int	avail;
	char	**lp;
} Alist;

/* inv2 */
extern int newkeys(FILE *, FILE *, FILE *, int, FILE *);
extern void trimnl(char *);

/* inv3 */
extern void getargs(char *, Alist *);
extern char *getln(FILE *);

/* inv5 */
extern int recopy(FILE *, FILE *, FILE *, int);

/* inv6 */
extern void whash(FILE *, FILE *, FILE *, int, long int *, int *);