Function onig_sys::onigenc_get_prev_char_head

pub unsafe extern "C" fn onigenc_get_prev_char_head(
    enc: OnigEncoding, 
    start: *const OnigUChar, 
    s: *const OnigUChar
) -> *const OnigUChar

Return previous character head address.

UChar* onigenc_get_prev_char_head(OnigEncoding enc, const UChar* start, const UChar* s)

arguments 1 enc: character encoding 2 start: string address 3 s: target address of string