in reply to Re^2: How do I test if my Perl script was run using a login vs a non-login shell
in thread How do I test if my Perl script was run using a login vs a non-login shell

You can find out what environment variables are set for your shell in different cases by making your shell: 

#!/usr/bin/perl
print "$_: $ENV{$_}\n" for keys %ENV;

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Aaron B.
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