#define PL_No (*Perl_GNo_ptr(NULL))
#undef PL_Yes
#define PL_Yes (*Perl_GYes_ptr(NULL))
+#undef PL_csighandlerp
+#define PL_csighandlerp (*Perl_Gcsighandlerp_ptr(NULL))
#undef PL_curinterp
#define PL_curinterp (*Perl_Gcurinterp_ptr(NULL))
#undef PL_do_undump