PERL_CALLCONV bool Perl_is_uni_print(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_punct(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_xdigit(pTHX_ U32 c);
-PERL_CALLCONV U32 Perl_to_uni_upper(pTHX_ U32 c);
-PERL_CALLCONV U32 Perl_to_uni_title(pTHX_ U32 c);
-PERL_CALLCONV U32 Perl_to_uni_lower(pTHX_ U32 c);
+PERL_CALLCONV U32 Perl_to_uni_upper(pTHX_ U32 c, U8 *p, STRLEN *lenp);
+PERL_CALLCONV U32 Perl_to_uni_title(pTHX_ U32 c, U8 *p, STRLEN *lenp);
+PERL_CALLCONV U32 Perl_to_uni_lower(pTHX_ U32 c, U8 *p, STRLEN *lenp);
PERL_CALLCONV bool Perl_is_uni_alnum_lc(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_alnumc_lc(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_idfirst_lc(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_print_lc(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_punct_lc(pTHX_ U32 c);
PERL_CALLCONV bool Perl_is_uni_xdigit_lc(pTHX_ U32 c);
-PERL_CALLCONV U32 Perl_to_uni_upper_lc(pTHX_ U32 c);
-PERL_CALLCONV U32 Perl_to_uni_title_lc(pTHX_ U32 c);
-PERL_CALLCONV U32 Perl_to_uni_lower_lc(pTHX_ U32 c);
PERL_CALLCONV STRLEN Perl_is_utf8_char(pTHX_ U8 *p);
PERL_CALLCONV bool Perl_is_utf8_string(pTHX_ U8 *s, STRLEN len);
PERL_CALLCONV bool Perl_is_utf8_alnum(pTHX_ U8 *p);
PERL_CALLCONV UV Perl_swash_fetch(pTHX_ SV *sv, U8 *ptr, bool do_utf8);
PERL_CALLCONV void Perl_taint_env(pTHX);
PERL_CALLCONV void Perl_taint_proper(pTHX_ const char* f, const char* s);
-PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ U8 *p);
-PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ U8 *p);
-PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ U8 *p);
+PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ U8 *p, U8* ustrp, STRLEN *lenp);
+PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ U8 *p, U8* ustrp, STRLEN *lenp);
+PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ U8 *p, U8* ustrp, STRLEN *lenp);
#if defined(UNLINK_ALL_VERSIONS)
PERL_CALLCONV I32 Perl_unlnk(pTHX_ char* f);
#endif
PERL_CALLCONV OP * Perl_my_attrs(pTHX_ OP *o, OP *attrs);
PERL_CALLCONV void Perl_boot_core_xsutils(pTHX);
#if defined(USE_ITHREADS)
-PERL_CALLCONV PERL_CONTEXT* Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, clone_params* param);
-PERL_CALLCONV PERL_SI* Perl_si_dup(pTHX_ PERL_SI* si, clone_params* param);
-PERL_CALLCONV ANY* Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, clone_params* param);
+PERL_CALLCONV PERL_CONTEXT* Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param);
+PERL_CALLCONV PERL_SI* Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param);
+PERL_CALLCONV ANY* Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param);
PERL_CALLCONV void* Perl_any_dup(pTHX_ void* v, PerlInterpreter* proto_perl);
-PERL_CALLCONV HE* Perl_he_dup(pTHX_ HE* e, bool shared, clone_params* param);
-PERL_CALLCONV REGEXP* Perl_re_dup(pTHX_ REGEXP* r, clone_params* param);
-PERL_CALLCONV PerlIO* Perl_fp_dup(pTHX_ PerlIO* fp, char type);
+PERL_CALLCONV HE* Perl_he_dup(pTHX_ HE* e, bool shared, CLONE_PARAMS* param);
+PERL_CALLCONV REGEXP* Perl_re_dup(pTHX_ REGEXP* r, CLONE_PARAMS* param);
+PERL_CALLCONV PerlIO* Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param);
PERL_CALLCONV DIR* Perl_dirp_dup(pTHX_ DIR* dp);
-PERL_CALLCONV GP* Perl_gp_dup(pTHX_ GP* gp, clone_params* param);
-PERL_CALLCONV MAGIC* Perl_mg_dup(pTHX_ MAGIC* mg, clone_params* param);
-PERL_CALLCONV SV* Perl_sv_dup(pTHX_ SV* sstr, clone_params* param);
+PERL_CALLCONV GP* Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param);
+PERL_CALLCONV MAGIC* Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param);
+PERL_CALLCONV SV* Perl_sv_dup(pTHX_ SV* sstr, CLONE_PARAMS* param);
#if defined(HAVE_INTERP_INTERN)
PERL_CALLCONV void Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst);
#endif