+ case 0:
+ add_listener(arg, protocol);
+ listeners++;
+ break;
+ case 'z': protocol = CS_Z3950; break;
+ case 's': protocol = CS_SR; break;
+ case 'S': dynamic = 0; break;
+ case 'l':
+ logfile = arg;
+ log_init(loglevel, me, logfile);
+ break;
+ case 'v':
+ loglevel = log_mask_str(arg);
+ log_init(loglevel, me, logfile);
+ break;