in reply to Setting values for undefined environment variables

my @vars = qw|PATH TEXLIB|;
foreach my $var (@vars) {
   $ENV{$var} = "undefined" unless defined $ENV{$var};
}

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-Mark

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Re^2: Setting values for undefined environment variables
by jacques (Priest) on Oct 24, 2004 at 02:40 UTC
    Thanks. That's much better.
[reply]

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