By this time it should be already old news that /bin/sh has become the new default shell instead of /bin/csh. But perhaps more subtle is that this new version of Bourne Shell has expanded support for the formatting sequences supported by the PS1 special variable as can...
In FreeBSD 12.1 backspace in terminal only deletes one byte of multi-byte character.
# cat > /tmp/test
# cat /tmp/test
# hexdump -C /tmp/test
74 d1 74 0a
Where 'ы' is a Russian letter (D18B in hexadecimal form). You may see that only second byte of multi-byte...