AnmdpR |bool |is_strict_utf8_string|NN const U8 *s|STRLEN len
AnmdpR |bool |is_c9strict_utf8_string|NN const U8 *s|STRLEN len
Anpdmb |bool |is_utf8_string_loc \
- |NN const U8 *s|STRLEN len|NN const U8 **ep
+ |NN const U8 *s|const STRLEN len|NN const U8 **ep
Andm |bool |is_utf8_string_loc_flags \
|NN const U8 *s|STRLEN len|NN const U8 **ep \
|const U32 flags