Re: [PATCH 2/2] tests: add testcase for previous fix

[Paolo Bonzini]

On 09/23/2010 09:21 AM, Jim Meyering wrote:
> This shows the bad-old behavior (grep-2.7 and earlier)
> note how [A-Z] matches lower case letters:
>
>      printf '00a\n00g\n00z\n00A\n00G\n00Z\n'>  in
>      $ LC_ALL=en_US.UTF-8 /bin/grep -E '[A-Z]' in
>      00g
>      00z
>      00A
>      00G
>      00Z
>
> With Paolo's change we avoid that common source of confusion:
>
>      $ LC_ALL=en_US.UTF-8 ./grep -E '[A-Z]' in
>      00A
>      00G
>      00Z

Or better, we're at glibc's mercy:

$ LC_ALL=cs_CZ.UTF-8 devel/grep/+build/src/grep -E '[A-Z]' in
00a
00g
00A
00G
00Z

Yay for yet another definition of range expressions.

Paolo