> On Jan 17, 2018, at 6:55 PM, Fred Cisin via cctalk <cctalk@classiccmp.org> > wrote: > >>> I used to have a tiny portable manual card punch. >>> An acquaintance used it to punch /* in the first two columns of his >>> punchcard based utility bills. (those characters have special meaning >>> to 360 JCL. They have multiple punches per column, so it required >>> making a punch, then backspacing to make the other punch(es)) > > On Wed, 17 Jan 2018, Chuck Guzis via cctalk wrote: >> /* = end of data set >> /& = end of job >> One wonders how a S/360 "C" compiler might deal with this. Preceding it >> with a space might do the trick. > > Yes, it would, but how would you get 100% compliance wiht no mistakes from > PROGRAMMERS? > > A 360 s'posedly COULD be told to ignore, or to respond to something else, but > that wasn't usually available.
// DD DATA would ignore // in cols 1,2, but not /*. I found // DD DATA,DLM='@@' -- not sure when that appeared. I don't remember it from my OS/360 dabblings. paul