strcpy(node, bstr("node"));
strcpy(sroom, bstr("sroom"));
sprintf(buf, "NSET unshare|%s|%s", node, sroom);
serv_puts(buf);
serv_gets(buf);
strcpy(node, bstr("node"));
strcpy(sroom, bstr("sroom"));
sprintf(buf, "NSET unshare|%s|%s", node, sroom);
serv_puts(buf);
serv_gets(buf);