Index: head/Mk/Scripts/plist_sub_sed_sort.sh
===================================================================
--- head/Mk/Scripts/plist_sub_sed_sort.sh	(revision 471989)
+++ head/Mk/Scripts/plist_sub_sed_sort.sh	(revision 471990)
@@ -1,17 +1,17 @@
 #! /bin/sh
 # $FreeBSD$
 #
 # MAINTAINER: portmgr@FreeBSD.org
 #
 # PLIST_SUB_SED helper to sort by longest value first.
 
-exec awk '{
+awk '{
 	while (match($0, /s![^!]*![^!]*!g;/)) {
 		sedp=substr($0, RSTART, RLENGTH)
 		$0=substr($0, RSTART+RLENGTH)
 		split(sedp, a, "!")
 		# Convert \. to . for sorting.
 		gsub(/\\./, ".", a[2])
 		print length(a[2]), sedp
 	}
 }' | sort -rn | awk '{$1=""; print $0}' | paste -s -d ' ' -