HELP: Block length of the input file 0 - 32760 [0] TYPE: NUMBER SYNTAX: IBLKSIZE/INBLKSIZE/IBLOCKSIZE/INBLOCKSIZE/IBLK=num
Logical block length for input files (z/OS only).
Syntax restrictions for FLAMv4 or older:
IBLKSIZE=n
IBLK=n