#!/bin/bash # SPDX-License-Identifier: LGPL-2.1-or-later kernel_doc=$(dirname $0)/kernel-doc "$kernel_doc" -none "$@" 2>&1 | grep '\(warning\|error\)' # check that kernel-doc succeeded, but the grep failed [ ${PIPESTATUS[0]} -eq 0 -a ${PIPESTATUS[1]} -eq 1 ]