gentoo-overlay/net-libs/ldns/files/ldns-1.6.17_perl522.patch

--- a/doc/doxyparse.pl	2014-01-10 22:04:41.000000000 +0100
+++ b/doc/doxyparse.pl	2015-07-15 18:31:33.744755996 +0200
@@ -273,7 +273,7 @@
 
 	print MAN $MAN_MIDDLE;
 
-	if (defined(@$also)) {
+	if (@$also) {
 		print MAN "\n.SH SEE ALSO\n\\fI";
 		print MAN join "\\fR, \\fI", @$also;
 		print MAN "\\fR.\nAnd ";