1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3nm="$1" 4file="$2" 5$nm "$file" | grep '^ *U' > /dev/null 2>&1 6if [ $? -eq 1 ]; then 7 exit 0 8else 9 echo "$file: undefined symbols found" >&2 10 exit 1 11fi 12