erc-server-501
erc-server-501 is an alias for `erc-server-431' in `erc-backend.el
'.
(erc-server-501 PROC PARSED)
Generic display of server error messages.
See `erc-display-error-notice'.
Handler for a 431 server response.
PROC is the server process which returned the response.
PARSED is the actual response as an `erc-response' struct.
If you want to add responses don't modify this function, but rather
add things to `erc-server-431-functions' instead.