PERL_CALLCONV struct regexp* Perl_reg_temp_copy(pTHX_ struct regexp* r)
__attribute__nonnull__(pTHX_1);
-PERL_CALLCONV void Perl_regfree_internal(pTHX_ struct regexp* r);
+PERL_CALLCONV void Perl_regfree_internal(pTHX_ REGEXP * const r);
PERL_CALLCONV char * Perl_reg_stringify(pTHX_ MAGIC *mg, STRLEN *lp, U32 *flags, I32 *haseval)
__attribute__nonnull__(pTHX_1);
__attribute__nonnull__(pTHX_1);
-PERL_CALLCONV SV* Perl_reg_named_buff_fetch(pTHX_ REGEXP * const rx, SV * const namesv, const U32 flags)
+PERL_CALLCONV SV* Perl_reg_named_buff_fetch(pTHX_ REGEXP * const rx, SV * const key, const U32 flags)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2);