(MZSCHEME::get_pointer): Rewrite.
(MZSCHEME::create_function): Declare local var `_len' after `_tempc'.
Check `argout_set' before generating `scheme_void' return value.
Use `swig_make_c_pointer' for pointers.
Generated local var `_values' is now an array of pointers.
(MZSCHEME::link_variable): Rewrite using `swig_get_c_pointer'
and `swig_make_c_pointer'.
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@424 626c5289-ae23-0410-ae9c-e8d60b6d4f22