ports/core/libnl/update

getver_libnl() {
	fetch \
	| grep archive \
	| tr '_' '.' \
	| grep -Eo libnl[0-9a-z.]+.tar.gz \
	| grep -v rc \
	| sed 's/libnl//;s/\.tar.*//' \
	| sort -V \
	| uniq
}