#include <time.h> for the definition of time functions instead of

depending on namespace pollution 2 layers deep in <sys/stat.h>.

Removed unused includes.

bin/ls/print.c

@@ -50,13 +50,12 @@ static char sccsid[] = "@(#)print.c	8.4 (Berkeley) 4/17/94";
 #include <err.h>
 #include <errno.h>
 #include <fts.h>
-#include <grp.h>
 #include <math.h>
 #include <langinfo.h>
-#include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <unistd.h>
 #ifdef COLORLS
 #include <ctype.h>