[tex-live] uninitialized variable $firstline in TLUtils.pm

[Norbert Preining]

On Mi, 19 Sep 2012, Ulf-Dietrich Braumann wrote:
> well the file /usr/local/texlive/2012/texmf-config/web2c/updmap.cfg  
> exists, but indeed is empty on my Cygwin based installation. I do not 
> know what it means to have this particular file empty.

As said in my second email, it seems to be a peculiarity of cygwin,
that wen I read from an empty file nothing is returned (undef),
instead of the empty string. Anyway, in one way or the other 
I will cater to that.

No need to test anything anymore. Thanks.

Best wishes

Norbert
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Norbert Preining            preining@{jaist.ac.jp, logic.at, debian.org}
JAIST, Japan                                 TeX Live & Debian Developer
DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
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