#include <search.h>  

int
xfindit (char *ss);
int
xloadsearchx (char **ss, int n);
int
finddup (char **ss, int n);
void
xloadsearch (char **ss, int n);
void
xdestroy ();

void
xhcreate (int n);
void
xhdestroy ();
ENTRY *
xhsearch (ENTRY item, ACTION act);

int
xlookup (char *key, ACTION act);
int
xhash (char *key);
int
xhash1 (int ww);
int
xhash2 (int x);
int
xcshift (int x, int shft);
int
stringhash (char *key);

