Uppercase RE matching problems in FreeBSD 11

[Andriy Gapon]

On 06/11/2016 23:30, Stefan Bethke wrote:
> Although with en_US.UTF-8 on other systems, I have not had that experience.  A quick check on stuff I have immediate access to:
> 
> macOS 10.12:
> $ echo 'abcdABCD' | sed 's/[A-Z]/X/g’
> abcdXXXX
> 
> Ubuntu 14.04.5
> $ echo 'abcdABCD' | sed 's/[A-Z]/X/g’
> abcdXXXX
> 
> FreeBSD 10-stable
> $ echo 'abcdABCD' | sed 's/[A-Z]/X/g'
> abcdXXXX

Latest Gentoo:
$ echo 'abcdABCD' | sed 's/[A-Z]/X/g'
aXXXXXXX

Recent OpenIndiana (an illumos based OS):
$ echo 'abcdABCD' | sed 's/[A-Z]/X/g'
aXXXXXXX

-- 
Andriy Gapon