opt_match
} else if (opt_match(&opts, "command")) {
} else if (opt_match(&opts, "principals")) {
} else if (opt_match(&opts, "from")) {
} else if (opt_match(&opts, "expiry-time")) {
} else if (opt_match(&opts, "environment")) {
} else if (opt_match(&opts, "permitopen")) {
} else if (opt_match(&opts, "permitlisten")) {
} else if (opt_match(&opts, "tunnel")) {
int opt_match(const char **opts, const char *term);
} else if (opt_match(&opts, "namespaces")) {
} else if (opt_match(&opts, "valid-after")) {
} else if (opt_match(&opts, "valid-before")) {