DBENG_SEND_CLOSE  301 dbeng/dbcs.c      slm->type = DBENG_SEND_CLOSE;
DBENG_SEND_CLOSE  346 dbeng/dbengses.c       case DBENG_SEND_CLOSE:
DBENG_SEND_CLOSE  774 source/dbsrv.c       case DBENG_SEND_CLOSE: