##
my $cgi;
if ($ENV{'CHECKPOINT'}) {
local *STATE;
open(STATE, "/tmp/CGI-CHECKPOINT-".basename($0))
|| open(STATE, "/tmp/CGI-CHECKPOINT");
$cgi = CGI->new(*STATE);
close STATE;
$cgi->delete('CHECKPOINT');
} else {
$cgi = CGI->new();
}
##
##
CHECKPOINT=1 perl -d MyScript.cgi