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# This is -*- perl -*-
package Debian::OpenAFS::ConfigUtils;
use strict;
use vars qw( @ISA @EXPORT @unwinds);
@ISA = qw(Exporter);
require Exporter;
@EXPORT = qw(@unwinds run unwind);
sub run ($) {
print join(' ', @_);
print "\n";
system (@_) == 0
or die "Failed: $?\n";
}
# This subroutine takes a command to run in case of failure. After
# each succesful step, this routine should be run with a command to
# undo the successful step.
sub unwind($) {
push @unwinds, $_[0];
}
1;
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