if (ref $config{ENV} eq 'HASH') {
foreach my $key (keys %{$config{ENV}}) {
my $val=$config{ENV}{$key};
- $val =~ s/([\\"])/\\$1/g;
+ utf8::encode($val) if utf8::is_utf8($val);
+ $val =~ s/([^A-Za-z0-9])/sprintf '""\\x%02x""', ord($1)/ge;
$envsize += 1;
$envsave.=<<"EOF";
addenv("$key", "$val");