diff -Naur pakcs-1.11.4-upstream/scripts/pakcs.sh pakcs-1.11.4/scripts/pakcs.sh
--- pakcs-1.11.4-upstream/scripts/pakcs.sh	2014-10-24 05:06:07.000000000 -0430
+++ pakcs-1.11.4/scripts/pakcs.sh	2015-01-05 16:26:15.697982791 -0430
@@ -16,7 +16,7 @@
 # use readline wrapper rlwrap if it is installed and we have tty as stdin:
 USERLWRAP=no
 if tty -s ; then
-  RLWRAP=`which rlwrap`
+  RLWRAP=`type -P rlwrap`
   if [ -x "$RLWRAP" ] ; then
     USERLWRAP=yes
   fi
@@ -29,7 +29,7 @@
 done
 
 if [ $USERLWRAP = yes ] ; then
-  exec rlwrap -c -f "$PAKCSHOME/tools/rlwrap" "$REPL" ${1+"$@"}
+  exec rlwrap -a -c -f "$PAKCSHOME/tools/rlwrap" "$REPL" ${1+"$@"}
 else
   exec "$REPL" ${1+"$@"}
 fi