196 	System *sys;  in hashsys()  local
198 	sys = syss + hashstr(rsys) % nelem(syss);  in hashsys()
200 	if(sys->rsys != nil) {  in hashsys()
202 		for(; notme = (strcmp(sys->rsys, rsys) != 0) &&  in hashsys()
203 		    sys->next != nil; sys = sys->next)  in hashsys()
206 			sys->next = malloc(sizeof *sys);  /* extend chain */  in hashsys()
207 			sys = sys->next;  in hashsys()
209 			return sys;  in hashsys()
211 	if(sys != nil) {  in hashsys()
212 		memset(sys, 0, sizeof *sys);  in hashsys()
213 		sys->rsys = strdup(rsys);  in hashsys()
215 	return sys;  in hashsys()
228 	System *sys = hashsys(rsys);  in isswamped()  local
230 	if(sys == nil)  in isswamped()
232 	sys->last = time(nil);  in isswamped()
233 	if(sys->first == 0)  in isswamped()
234 		sys->first = sys->last;  in isswamped()
235 	period = sys->first - sys->last;  in isswamped()
236 	return ++sys->reqs > 30 && period > 30 && sys->reqs / period >= 2;  in isswamped()