+extern int f_acl; /* print ACLs in long format */
+extern int f_xattr; /* print extended attributes in long format */
+extern int f_group; /* list group without owner */
+extern int f_owner; /* list owner without group */
+#ifdef COLORLS
+extern int f_color; /* add type in color for non-regular files */
+#endif
+extern int f_numericonly; /* don't convert uid/gid to name */