03.02.2023 17:06, Eivind Nicolay Evensen wrote: > Hello. > > I just noticed this today: > > elg!ene[~]> printf "bø\nhei\nøl\n" | grep ø > grep: trailing backslash (\) > elg!ene[~]> echo $LC_CTYPE $LANG > nb_NO.ISO8859-1 nb_NO.ISO8859-1 > > While I have the result I envisioned with gnugrep: > > elg!ene[~]> printf "bø\nhei\nøl\n" | ggrep ø > bø > øl > > Also, on OpenIndiana, linux and Netbsd, grep gives the proper result. > > Is lib/libc/regex the right place to look into this if I > find the time, or does anybody know this enough to know the > problem?
Try single quotes instead of double quotes. And pleace specify system version and shell name, and shell version if its not in base system.
