1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyunnm="$1" 4*4882a593Smuzhiyunfile="$2" 5*4882a593Smuzhiyun$nm "$file" | grep '^ *U' > /dev/null 2>&1 6*4882a593Smuzhiyunif [ $? -eq 1 ]; then 7*4882a593Smuzhiyun exit 0 8*4882a593Smuzhiyunelse 9*4882a593Smuzhiyun echo "$file: undefined symbols found" >&2 10*4882a593Smuzhiyun exit 1 11*4882a593Smuzhiyunfi 12