Sort move pointer to top

Statement: FILE (lun) CTL="@03@"
Discussion: This statement moves the read pointer to the first record in the sort area (in effect, to the "beginning of file"). Subsequent reads from the sort area will proceed from the first record.
The (lun) parameter is the logical unit number of the sort gateway device which has been previously opened in your program.

Sort Gateway

Statement:	FILE (lun) CTL="@03@"
Discussion:	This statement moves the read pointer to the first record in the sort area (in effect, to the "beginning of file"). Subsequent reads from the sort area will proceed from the first record. The (lun) parameter is the logical unit number of the sort gateway device which has been previously opened in your program.