-={ Monday, 03 October 2016, 11:14:49.644187842 +1100 }=-

Hey Tony!

 TL> I may further tweak the C code, since the CRC is the main thing I
 TL> require,

For the TIC thingy yes.

 TL> and the filename in the output may or may not be useful down the
 TL> track.

Maybe.  For md5sum the filename is included following the 128 bit hex sum so it
can be used with the -c switch for checking.  It shouldn't take much to add
similar to a crc32 routine although personally I'd use md5sum for that.

Life is good,
Maurice

... Ellen biþ selast þam þe oftost sceal dreogan dryhtenbealu.
    Courage is best for one who must very often suffer great evils.
--- GNU bash, version 4.4.0(1)-release (x86_64-atom-linux-gnu)