pub unsafe extern "C" fn coap_uri_into_options(
uri: *const coap_uri_t,
dst: *const coap_address_t,
optlist_chain: *mut *mut coap_optlist_t,
create_port_host_opt: c_int,
buf: *mut u8,
buflen: usize,
) -> c_int
pub unsafe extern "C" fn coap_uri_into_options(
uri: *const coap_uri_t,
dst: *const coap_address_t,
optlist_chain: *mut *mut coap_optlist_t,
create_port_host_opt: c_int,
buf: *mut u8,
buflen: usize,
) -> c_int