11-08-23 sortsum.c: handle -t' ' => 1 or more [[:space:]] -- doh

10-05-27 sortsum.c: hadle -t'multibyte'

08-08-28 sortsum.c: add --regress to normalize arch dependent rounding

08-05-08 sortsum.c,sort.tst: tweak default floating point rounding

06-01-15 sortsum.c: fix var length field extension logic, add op=count

03-05-27 sortsum.c: op=op:arg:key... order enforced to avoid op/type ambiguity

03-05-24 sortsum.c: handle ccode maps

03-05-23 sortsum.tst: add

03-05-21 sortsum.c: add