$self->pidl_code("\n$res");
$self->pidl_code("proto_item_set_len(item, offset-old_offset);\n");
$self->pidl_code("\n$res");
$self->pidl_code("proto_item_set_len(item, offset-old_offset);\n");
$self->pidl_code("switch(level) {$res\t}");
$self->pidl_code("proto_item_set_len(item, offset-old_offset);\n");
$self->pidl_code("switch(level) {$res\t}");
$self->pidl_code("proto_item_set_len(item, offset-old_offset);\n");