-sub expires2timet ($) {
- my ($str) = @_;
- if ($str eq '') {
- return undef;
- }
- open F, "-|", qw(date -d),'$str',qw(+%s) or die $!;
- my $dtime = <F>;
- $?=0; $!=0; close F or die "$? $!";
- $dtime =~ m/^\d+$/ or die "$dtime ?";
- return $dtime+0;
-}
-