gentoo-overlay/net-wireless/wifiscanner/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>mobile</herd>
<use>
	<flag name='wireshark'>Use the <pkg>net-analyzer/wireshark</pkg> wtap
		library</flag>
</use>
</pkgmetadata>