Allowed lseekable device files with -cut_out. Proof-of-concept by Ivan Shmakov.

xorriso/iso_tree.c

@@ -47,7 +47,7 @@
                bit3= return root directory as "/" and not as ""
                bit4= (with bit2) determine type of disk file eff_path
                      and return 0 if not existing
-               bit5= (with bit3) this is not a parameter
+               bit5= (with bit4) this is not a parameter
                bit6= insist in having an ISO image, even with bits1+2
    @return -1 = faulty path format, 0 = not found ,
             1 = found simple node , 2 = found directory