Before you launch yourself head first into the rest of this document,
it would be a good idea to have read the following two documents -
-L<perlapi> and L<perlguts>.
+L<perlxs> and L<perlguts>.
=head1 THE PERL_CALL FUNCTIONS
Although I have made use of only the C<POP*> macros to access values
returned from Perl subroutines, it is also possible to bypass these
-macros and read the stack using the C<ST> macro (See L<perlapi> for a
+macros and read the stack using the C<ST> macro (See L<perlxs> for a
full description of the C<ST> macro).
Most of the time the C<POP*> macros should be adequate, the main
=head1 SEE ALSO
-L<perlapi>, L<perlguts>, L<perlembed>
+L<perlxs>, L<perlguts>, L<perlembed>
=head1 AUTHOR