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bug#10576: Subject: 23.4; char class [:lower:] misses latin small letter
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From: |
Andreas Schwab |
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Subject: |
bug#10576: Subject: 23.4; char class [:lower:] misses latin small letter sharp s |
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Date: |
Sun, 22 Jan 2012 15:04:38 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.92 (gnu/linux) |
Andreas Röhler <andreas.roehler@easy-emacs.de> writes:
> evaluating the form below results in "0", i.e. no move
>
> (skip-chars-forward "[:lower:]")ß
>
> AFAIU [:lower:] doesn't recognise that char
That's because ?ß has no upper case, so lowercasep in src/buffer.h
return 0.
(Actually in Unicode, ?ß does have a capital variant, ?ẞ, but while
lowercasing ?ẞ maps to ?ß, uppercasing ?ß actually maps to "SS".)
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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