This is only used to pick names for temporary directories, so it doesn't
matter that it's rather predictable. Indeed, even using the same
sequence every time wasn't particularly bad, but we can do better, and
so we should.
/* Initial setup. */
set_progname(argv[0]);
init_config();
/* Initial setup. */
set_progname(argv[0]);
init_config();
/* Parse the options. */
optprog = (/*unconst*/ char *)progname;
/* Parse the options. */
optprog = (/*unconst*/ char *)progname;