opts_print
opts_print(cp->cf_opts, cstream, exclude_opts);
opts_print(clopts, stderr, NULL);
opts_print(cfopts, stderr, NULL);
opts_print(cfopts, stdout, NULL);
opts_print(allopts, stderr, NULL);
opts_print(opts, stdout, NULL);
void opts_print(struct opts *opts, FILE *stream, char *exclude);