Muucp uucp.c /^main(argc, argv)$/ chsys uucp.c /^chsys(s1)$/ cleanup uucp.c /^cleanup(code)$/ clscfile uucp.c /^clscfile()$/ copy uucp.c /^copy(s1, f1, s2, f2)$/ gtcfile uucp.c /^gtcfile(sys)$/ xuux uucp.c /^xuux(ename, s1, f1, s2, f2, opts)$/