Baptiste Daroussin 625dc44832 tr: fix class handling in unicode world ...

toupper/tolower logic was only handled for CCLASS_TOUPPER and
CCLASS_TOLOWER, add support for CCLASS ([:alpha:])

PR:		219900
MFC After: 	1 week

2026-02-14 06:56:00 +01:00

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tests

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cmap.c

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cmap.h

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cset.c

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cset.h

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extern.h

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Makefile

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Makefile.depend

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str.c

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tr.1

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tr.c

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