When using vecho or eqawarn it comes in handy when isolated-functions
have been sourced. (branches/prefix r10380)

svn path=/main/trunk/; revision=10381
diff --git a/bin/prepalldocs b/bin/prepalldocs
index cd1328e..c9509d1 100755
--- a/bin/prepalldocs
+++ b/bin/prepalldocs
@@ -3,6 +3,8 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
+source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh
+
 if [[ -n $1 ]] ; then
 	vecho "${0##*/}: invalid usage; takes no arguments" 1>&2
 fi