khan: remove TODO, clean up docs
** be returned along with the response, to allow correlating
** responses to simultaneous requests. (any request that may
** take more than a single arvo event is not guaranteed to
-** return in order.) its use is optional, and 0 may be supplied
+** return in order.) it may be reused; e.g. 0 could be supplied
** every time for a client that never sends simultaneous
-** requests.
+** requests or that doesn't care about responses.
**
** %fyrd is a request to run a thread. its arguments are
** described in the %khan vane, which handles these. it produces
@@ -591,9 +591,6 @@ _khan_ef_handle(u3_khan* kan_u,
{
u3_chan* can_u;
- // TODO: socket events (close connection; any others?)
- //
-
if ( 0 != (can_u = _khan_find_chan(kan_u, sev_l, coq_l)) ) {
if ( c3__avow == tag ) {
_khan_send_noun(can_u, u3nt(rid_l, c3__avow, u3k(dat)));
