Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide

Example 3

A call to PLISRTB. The input is to be passed to sort by the PL/I routine PUTIN, the sort is to be carried out on characters 1 to 10 of an 80 byte fixed-length record. Other information as above.

  call plisrtb (' SORT FIELDS=(1,10,CH,A) ',
                ' RECORD TYPE=F,LENGTH=(80) ',
                  0,
                  retcode,
                  putin);
Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide