#!/bin/sh
  #
  # dtc-version dtc-command
  #

  # Prints the dtc version of `dtc-command' in a canonical 6-digit form
  # such as `010404'  for dtc 1.4.4

  #
  
  dtc="$*"
  
  if [ ${#dtc} -eq 0 ]; then
  	echo "Error: No dtc command specified."
  	printf "Usage:
  \t$0 <dtc-command>
  "
  	exit 1
  fi
  
  MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
  MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)

  PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)

  printf "%02d%02d%02d\
  " $MAJOR $MINOR $PATCH