Perl_is_uni_print_lc
Perl_is_uni_punct_lc
Perl_is_uni_xdigit_lc
-Perl_to_uni_upper_lc
-Perl_to_uni_title_lc
-Perl_to_uni_lower_lc
Perl_is_utf8_char
Perl_is_utf8_string
Perl_is_utf8_alnum
Perl_sv_2iv
Perl_sv_2mortal
Perl_sv_2nv
-Perl_sv_2pv
Perl_sv_2pvutf8
Perl_sv_2pvbyte
Perl_sv_pvn_nomg
Perl_sv_catpvf
Perl_sv_vcatpvf
Perl_sv_catpv
-Perl_sv_catpvn
-Perl_sv_catsv
Perl_sv_chop
Perl_sv_clear
Perl_sv_cmp
Perl_sv_peek
Perl_sv_pos_u2b
Perl_sv_pos_b2u
-Perl_sv_pvn_force
Perl_sv_pvutf8n_force
Perl_sv_pvbyten_force
Perl_sv_reftype
Perl_sv_setref_pvn
Perl_sv_setpv
Perl_sv_setpvn
-Perl_sv_setsv
Perl_sv_taint
Perl_sv_tainted
Perl_sv_unmagic
Perl_swash_fetch
Perl_taint_env
Perl_taint_proper
+Perl_to_utf8_case
Perl_to_utf8_lower
Perl_to_utf8_upper
Perl_to_utf8_title
Perl_sv_pv
Perl_sv_pvutf8
Perl_sv_pvbyte
-Perl_sv_utf8_upgrade
Perl_sv_utf8_downgrade
Perl_sv_utf8_encode
Perl_sv_utf8_decode