+
+ /* 2010 check if node exists */
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_NODE_EXIST;
+ m.param.pword[1] = k;
+ m.param.pword[2] = my_ctx.program_id;
+ write(net_sock,&m,sizeof(MESSAGE));
+ bzero(&m,sizeof(MESSAGE));
+ while( (m.msg_type!=MSG_NET) && (m.param.pword[0]!=NET_NODE_EXIST) )
+ read(net_sock,&m,sizeof(MESSAGE));
+ if (m.param.pword[1]!=1) return 0;
+ strcpy(addr,m.param.pstr);
+