Function libperl_sys::perl_core::Perl__is_utf8_FOO

pub unsafe extern "C" fn Perl__is_utf8_FOO(
    my_perl: *mut PerlInterpreter, 
    classnum: U8, 
    p: *const U8, 
    name: *const c_char, 
    alternative: *const c_char, 
    use_utf8: bool, 
    use_locale: bool, 
    file: *const c_char, 
    line: c_uint
) -> bool