/* what..c 4.2 83/08/11 */
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <assert.h>
#define NFILES 100
#define NAMES 2000
#define NFEED 5
extern exch(), comp();
struct filans {
char *nm;
long fdate;
long size;
int uid;
};
extern struct filans files[NFILES];
extern char fnames[NAMES];