/*	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 5extern exch(), comp();struct filans {	char *nm;	long fdate;	long size;	int uid;	};extern struct filans files[NFILES];extern char fnames[NAMES];