3853N/A07-02-03 fix sfsprintf() size to match 2006-12 posix alignment
3853N/A04-04-01 fix COPY REPLACING edit comment parse
3853N/A04-03-30 fix COPY-REPLACING delimiter to be `=='
3853N/A04-01-30 add rexx suffix check
3853N/A04-01-28 relax COPY REPLACING equivalent comment syntax check