#!/bin/sh
set -e -u
if [ $# -eq 0 ]
then
	printf 'Usage: %s FILE [FILE...]\n' "$0" >&2
	exit 1
fi
for file
do
	m1=$(sed -e 's/^[.]so .*//' "$file" | env -u MANROFFSEQ man -l -)
	m2=$(sed -e 's/^[.]so .*//' "$file" | env MANROFFSEQ='' man -l -)
	if [ "$m1" != "$m2" ]
	then
		printf '%s\n' "$file"
	fi
done