[Linux-disciples] Opening the wrong file

[Ken Shan]

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FWIW, you can test whether standard input is coming from a tty like
this:

    open STDIN, "<..." or die "...: $!" if -t STDIN;

--=20
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"... On the upside, [Boston roads] do express a very Lovecraftian
non-Euclidian geometry if you're a fan of that sort of thing."
   -- Dan Sugalski, ll1-discuss, 11/5/2003

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