Saves the original stack mark for the XSUB. See C<L</ORIGMARK>>.
=for apidoc AmU||ORIGMARK
The original stack mark for the XSUB. See C<L</dORIGMARK>>.
Saves the original stack mark for the XSUB. See C<L</ORIGMARK>>.
=for apidoc AmU||ORIGMARK
The original stack mark for the XSUB. See C<L</dORIGMARK>>.