Howdy!
I faced a similar question in a Korn shell environment.
After trying to be tricky and parse the stinker, I
realized that the simple approach was superior:
sub profile
{
my $self = shift;
my $profile = shift;
foreach (`. $profile; env`)
{
chomp;
next unless /=/;
my ($var, $value) = split(/=/, $_);
$ENV{$var} = $value;
}
}
Pass the path to the source file to the sub and it
populates %ENV... I use backtick substitution to get
the shell to evaluate the profile and dump its environment
in a reliable format. C shell would require some
modifications to the details, but the basic structure
still stands.
yours,
Michael
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