On Tuesday, 28 January 2020 at 21:40:40 UTC, Petar Kirov [ZombineDev] wrote: > > BTW, while playing with a solution of my own [0] I noticed that > both mine and Robert's version return different [... snip] I found the culprit - iswspace. For more info see: https://www.mail-archive.com/bug-coreutils@gnu.org/msg30803.html