in reply to Re: UU-decode unpack of empty string yields undefined value
in thread UU-decode unpack of empty string yields undefined value

...as I do a lot of unicode handling in my code

Just to avoid confusion:  uuencoding has nothing directly to do with Unicode.

Note the difference between upper and lower case U. From pack:

u A uuencoded string. U A Unicode character number. Encodes to UTF-8 inter +nally (or UTF-EBCDIC in EBCDIC platforms).