[Octave-bug-tracker] [bug #53873] "upper" and "lower" don't work with non-ASCII characters

[Markus Mützel]

URL:
  <http://savannah.gnu.org/bugs/?53873>

                 Summary: "upper" and "lower" don't work with non-ASCII
characters
                 Project: GNU Octave
            Submitted by: mmuetzel
            Submitted on: Thu 10 May 2018 08:24:55 PM UTC
                Category: Octave Function
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: Any

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Details:

In Octave:

>> lower ("AOUÄÖÜ")
ans = aouÄÖÜ
>> upper ("aouäöüß")
ans = AOUäöüß


But it should be:

>> lower ("AOUÄÖÜ")
ans = aouäöü
>> upper ("aouäöüß")
ans = AOUÄÖÜSS


I'll attach a patch as soon as I have a bug number.




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