#! /usr/bin/ksh
#==========================================================================
# while loop example
# Syntax:
# $0  [ i_break_value [ j_break_value [ k_break_value ]]]
#
#--------------------------------------------------------------------------

i_init=0
i_max=100
if [ "$1" != "" ]; then
    i_break=$1
else
    i_break=$i_max
fi


j_init=0
j_max=100
j_break=$2
if [ "$2" != "" ]; then
    j_break=$2
else
    j_break=$j_max
fi

k_init=0
k_max=100
k_break=$3
if [ "$3" != "" ]; then
    k_break=$3
else
    k_break=$k_max
fi


i=$i_init
while [ $i -le $i_max ]
do

      j=$j_init
      while [ $j -le $j_max ]
      do

              k=$k_init
	      while [ $k -le $k_max ]
	      do

	              echo i=$i  j=$j  k=$k


		      if [ $k -ge $k_break ]; then
		             break
		      fi

		      k=$( expr $k + 1 )

		      echo Bottom of k loop

	      done

	      if [ $j -ge $j_break ]; then
	              break
	      fi

	      j=$( expr $j + 1 )
	      
	      echo Bottom of j loop

        done

	if [ $i -ge $i_break ]; then
	      break
	fi

	i=$( expr $i + 1 )

	echo bottom of i loop
	
done