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package Zaptel::Config::Defaults;
#
# Written by Oron Peled <oron@actcom.co.il>
# Copyright (C) 2007, Xorcom
# This program is free software; you can redistribute and/or
# modify it under the same terms as Perl itself.
#
# $Id$
#
use strict;
# Use the shell to source a file and expand a given list
# of variables.
sub do_source($@) {
my $file = shift;
my @vars = @_;
my @output = `env -i sh -ec '. $file; export @vars; for i in @vars; do eval echo \$i=\\\$\$i; done'`;
die "$0: Sourcing '$file' exited with $?" if $?;
my %vars;
foreach my $line (@output) {
chomp $line;
my ($k, $v) = split(/=/, $line, 2);
$vars{$k} = $v if grep /^$k$/, @vars;
}
return %vars;
}
1;
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