I would just use /[aąAĄ]/ instead of just /a/ in patterns that you're using.
Besides that, have you tried use locale?
And you should remember to set LC_CTYPE or LC_ALL beforehand...
Also, question about tr... could be solved using extended regexpes, that is - you match a class of chars, and for replacement you call routine that replaces this with correct char. This solves multiple passess problem.
In reply to Re: Playing with "funny" chars
by Eyck
in thread Playing with extended chars
by deibyz
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