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 SV* Perl_vmess(pTHX_ const char* pat, va_list* args);
PERL_CALLCONV void Perl_qerror(pTHX_ SV* err);
+PERL_CALLCONV void Perl_sortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t f);
PERL_CALLCONV int Perl_mg_clear(pTHX_ SV* sv);
PERL_CALLCONV int Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen);
PERL_CALLCONV MAGIC* Perl_mg_find(pTHX_ SV* sv, int type);
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 void Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr);
PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
PERL_CALLCONV MGVTBL* Perl_get_vtbl(pTHX_ int vtbl_id);
-PERL_CALLCONV char* Perl_pv_display(pTHX_ SV *sv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
+PERL_CALLCONV char* Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
+PERL_CALLCONV char* Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim);
PERL_CALLCONV void Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
#ifdef CHECK_FORMAT
__attribute__((format(printf,pTHX_3,pTHX_4)))
STATIC void S_save_lines(pTHX_ AV *array, SV *sv);
STATIC OP* S_doeval(pTHX_ int gimme, OP** startop);
STATIC PerlIO * S_doopen_pmc(pTHX_ const char *name, const char *mode);
-STATIC void S_qsortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t f);
#endif
#if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)