#!/bin/bash
# -*- mode: sh; tab-width: 8; coding: utf-8-unix -*-
# we use stdout

ROLE=base
prog=$( basename $0 .bash )

N=""
IFS=':'
[ -z  "$UID" ] && UID=$( id -u )
for elt in $PATH ; do
    [ $UID -eq 0 -a "$elt" = '.' ] && continue
    [ -d "$elt" ] || continue
    [ -z "$N" ] && N="$elt" && continue
    [[ $N =~ (^|:)${elt}(:|$) ]] && continue
    N="$N:$elt" && continue
  done
IFS='  '

elt=/var/local/bin
[[ "$N" =~ (^|:)"${elt}"(:|$) ]] || N="$N:$elt"

echo $N
exit 0