Thanks. Nice improvement. I compared --help and --version output, which showed no difference other than the intended ones.
make check passed, modulo this unrelated failure on Fedora 38: numfmt.pl: test lcl-dbl-to-human-1: stdout mismatch, comparing lcl-dbl-to-human-1.1 (expected) and lcl-dbl-to-human-1.O (actual) *** lcl-dbl-to-human-1.1 Wed Dec 27 12:47:48 2023 --- lcl-dbl-to-human-1.O Wed Dec 27 12:47:48 2023 *************** *** 1 **** ! 1,1K --- 1 ---- ! 1,1k