#!/bin/ksh
#------------------------
fun_lookup () {
#------------------------
    i_max=$1
    s_string=$2

    i_cnt_lookup=0

    while [[ ${i_cnt_lookup} -lt ${i_max} ]]
    do
       if [ "${s_path_array[$i_cnt_lookup]}" = "${s_string}" ]
       then
          return 1
       fi
       let i_cnt_lookup=${i_cnt_lookup}+1
    done

    return 0
}


#-------------------------------------------------------------------------------
# LOAD ARRAY
#-------------------------------------------------------------------------------
i_cnt_load=0

echo $PATH | tr ':' '\012' |
while read s_read_dir
do
   fun_lookup ${i_cnt_load} ${s_read_dir};s_rc=$?
   if [[ ${s_rc} -eq 0 ]]
   then
      s_path_array[${i_cnt_load}]=${s_read_dir}
      let i_cnt_load=${i_cnt_load}+1
   fi
done


#-------------------------------------------------------------------------------
# BUILD PATH
#-------------------------------------------------------------------------------
PATH=${s_path_array[0]}
i_cnt_unload=1

while [[ ${i_cnt_unload} -lt ${#s_path_array[*]} ]]
do
#   echo ${s_path_array[$i_cnt_unload]}
   PATH=${PATH}:${s_path_array[$i_cnt_unload]}
   let i_cnt_unload=${i_cnt_unload}+1
done

echo ${PATH}

exit