PERL_CALLCONV void Perl_save_freeop(pTHX_ OP* o);
PERL_CALLCONV void Perl_save_freepv(pTHX_ char* pv);
PERL_CALLCONV void Perl_save_generic_svref(pTHX_ SV** sptr);
+PERL_CALLCONV void Perl_save_generic_pvref(pTHX_ char** str);
PERL_CALLCONV void Perl_save_gp(pTHX_ GV* gv, I32 empty);
PERL_CALLCONV HV* Perl_save_hash(pTHX_ GV* gv);
PERL_CALLCONV void Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr);
# endif
#endif
+PERL_CALLCONV SV* Perl_lock(pTHX_ SV *sv) __attribute__((noreturn));
+
#if defined(PERL_OBJECT)
};
#endif