/* PERL_CALLCONV void Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
__attribute__nonnull__(pTHX_1); */
-#ifdef USE_ITHREADS
-PERL_CALLCONV struct refcounted_he * Perl_refcounted_he_copy(pTHX_ const struct refcounted_he *he);
-PERL_CALLCONV struct refcounted_he * Perl_refcounted_he_dup(pTHX_ const struct refcounted_he *const he, CLONE_PARAMS* param)
- __attribute__nonnull__(pTHX_2);
-
-#endif
PERL_CALLCONV HV * Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
PERL_CALLCONV void Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
PERL_CALLCONV struct refcounted_he * Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
__attribute__nonnull__(pTHX_1);
# ifdef DEBUGGING
-STATIC regnode* S_dumpuntil(pTHX_ const regexp *r, regnode *start, regnode *node, regnode *last, SV* sv, I32 l)
+STATIC const regnode* S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, SV* sv, I32 l)
__attribute__nonnull__(pTHX_1)
__attribute__nonnull__(pTHX_2)
__attribute__nonnull__(pTHX_3)
#endif
PERL_CALLCONV bool Perl_ckwarn(pTHX_ U32 w);
PERL_CALLCONV bool Perl_ckwarn_d(pTHX_ U32 w);
+PERL_CALLCONV STRLEN * Perl_new_warnings_bitfield(STRLEN *buffer, const char *const bits, STRLEN size)
+ __attribute__malloc__
+ __attribute__warn_unused_result__
+ __attribute__nonnull__(2);
+
PERL_CALLCONV void Perl_offer_nice_chunk(pTHX_ void *chunk, U32 chunk_size)
__attribute__nonnull__(pTHX_1);