Recovering from my previous commit

archival/ar.c

@@ -23,10 +23,11 @@
  *
  */
 #include <fcntl.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <getopt.h>
-#include <unistd.h>
+#include "unarchive.h"
 #include "busybox.h"
 
 extern int ar_main(int argc, char **argv)