hi
about set -u %m is set -uN but u can use var
var %m 14,1 °15 S14erver 15S .....
about "$iif(c isin $chan(%c).mode, $strip(%m) , %m )" must be isincs mabe chan is mode C
$iif(c isincs $chan(%c).mode,$strip(%m),%m)