IEBUPDATE

//IEBUPDTE EXEC PGM=IEBUPDTE,PARM=NEW
//SYSPRINT DD SYSOUT=*
//SYSUT2 DD DISP=(NEW,CATLG),DSN=KC03H11.NEW22.PDS,
// SPACE=(CYL,(5,5,5),RLSE),
// RECFM=FB,LRECL=80,BLKSIZE=0
//SYSIN DD *
./ ADD NAME=MEMBER1
HAI
./ ADD NAME=MEMBER2
WELCOME