Well you could do the obvious as well by actually typing /join #Channelname and well if it exists there will be people there and if it don't, well then you just made it exist....
alias ChanCheck {
set %ChanCheck #$$1
.raw mode %ChanCheck
}
raw 324:*:{
if ($2 == %ChanCheck) {
echo $color(info) -abflirt * ChanCheck: %ChanCheck exists.
halt
}
}
raw 329:*:{
if ($2 == %ChanCheck) {
unset %ChanCheck
halt
}
}
raw 403:*:{
if ($2 == %ChanCheck) {
echo $color(info) -abflirt * ChanCheck: %ChanCheck does not exist.
unset %ChanCheck
halt
}
}