Ap |UV |swash_fetch |SV *sv|U8 *ptr|bool do_utf8
Ap |void |taint_env
Ap |void |taint_proper |const char* f|const char* s
-Ap |UV |to_utf8_case |U8 *p|U8* ustrp|STRLEN *lenp \
+Apd |UV |to_utf8_case |U8 *p|U8* ustrp|STRLEN *lenp \
|SV **swash|char *normal|char *special
Ap |UV |to_utf8_lower |U8 *p|U8* ustrp|STRLEN *lenp
Ap |UV |to_utf8_upper |U8 *p|U8* ustrp|STRLEN *lenp
Ap |UV |to_utf8_title |U8 *p|U8* ustrp|STRLEN *lenp
+Ap |UV |to_utf8_fold |U8 *p|U8* ustrp|STRLEN *lenp
#if defined(UNLINK_ALL_VERSIONS)
Ap |I32 |unlnk |char* f
#endif