Function krb5_sys::krb5_get_validated_creds

pub unsafe extern "C" fn krb5_get_validated_creds(
    context: krb5_context, 
    creds: *mut krb5_creds, 
    client: krb5_principal, 
    ccache: krb5_ccache, 
    in_tkt_service: *const c_char
) -> krb5_error_code