--- postgresql.eselect.orig	2011-04-18 18:03:30 +0900
+++ postgresql.eselect	2011-04-21 21:25:01 +0900
@@ -81,8 +81,12 @@
 ### Get Slots Function ###
 # Find all available slots in the preferred lib_dir() and return them.
 get_slots() {
-	echo $(find "${B_PATH}/$(lib_dir)" -maxdepth 1 -type d \
-		-regex '.*postgresql-[0-9]+\.[0-9]+' -printf '%f\n' | \
+	if [ "`uname`" == "FreeBSD" ] ; then
+		local findopt="-E"
+	fi
+	echo $(find $findopt "${B_PATH}/$(lib_dir)" -maxdepth 1 -type d \
+		-regex '.*postgresql-[0-9]+\.[0-9]+' -print0 | \
+		xargs -0 | gawk '{ print gensub(/(.*)\/(.*)/,"\\2","") }' | \
 		sed -re 's#^.+-##' | sort -n)
 }