Mxinstall xinstall.c /^main(argc, argv)$/ bad xinstall.c /^bad(fname)$/ copy xinstall.c /^copy(from_fd, from_name, to_fd, to_name)$/ error xinstall.c /^error(s)$/ install xinstall.c /^install(from_name, to_name, isdir)$/ strip xinstall.c /^strip(to_name)$/ usage xinstall.c /^usage()$/