+
+/*
+ * active is defined as at least 2 real users (no snailbot) currently present
+ * and at least one op/master/owner.
+ * this is O(n) worst case, but very very likely to just be 2 checks.
+ */
+int cs_ischannelactive(channel *cp, regchan *rcp) {
+ int real_users = 0;
+ int seen_op = 0;
+ nick *np;
+ int i;
+
+ for (i=0;i<cp->users->hashsize;i++) {
+ if(cp->users->content[i]==nouser)
+ continue;
+
+ if((np=getnickbynumeric(cp->users->content[i]))==NULL)
+ continue;
+
+ if(NickOnServiceServer(np)) /* bad snailbot */
+ continue;
+
+ real_users++;
+
+ if(rcp && !seen_op) { /* only look for ops if we haven't seen one yet */
+ reguser *rup = getreguserfromnick(np); /* O(1) */
+ if(rup) {
+ regchanuser *rcup = findreguseronchannel(rcp, rup); /* O(1) */
+ if(rcup && CUHasOpPriv(rcup))
+ seen_op = 1;
+ }
+ }
+
+ /* so once we've seen X real users AND:
+ * - we're not looking for ops as a check had already been done by the caller
+ * - OR we're looking for ops AND we found them
+ * then the channel is active, and we're done
+ */
+ if((real_users >= CLEANUP_MIN_CHAN_SIZE) && (!rcp || (rcp && seen_op)))
+ return 1;
+ }
+
+ return 0;
+}
+