Function krb5_sys::krb5_sname_to_principal

pub unsafe extern "C" fn krb5_sname_to_principal(
    context: krb5_context, 
    hostname: *const c_char, 
    sname: *const c_char, 
    type_: krb5_int32, 
    ret_princ: *mut krb5_principal
) -> krb5_error_code