Re: compact char mapping (Re: CharClass code for XTerm)

[Bruno Haible <haible@xxxxxxx>]

Thomas Wolff <towo@xxxxxxxxxxxx>:

> is there such a compact function already available for toupper and 
> tolower (and perhaps totitle) mapping? I've browsed the new glibc and 
> it seems a large table is used there for that purpose.

The implementations of towupper and towlower in libutf8-0.7.2 each use
a table of 3.5 KB, and the functions are O(1): only two array accesses
per call.

Bruno
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