stri_enc_tonative(str)stri_encode(str, NULL, NULL).
Current native encoding can be read with stri_enc_get.
Character strings declared to be in bytes encoding will fail here.Note that if working in a UTF-8 environment,
resulting strings will be marked with UTF-8
and not native, see stri_enc_mark.
stri_conv,
stri_encode;
stri_enc_fromutf32;
stri_enc_toascii;
stri_enc_toutf32;
stri_enc_toutf8;
stringi-encoding