1#!/bin/sh
2#
3# dtc-version dtc-command
4#
5# Prints the dtc version of `dtc-command' in a canonical 6-digit form
6# such as `010404'  for dtc 1.4.4
7#
8
9dtc="$*"
10
11if [ ${#dtc} -eq 0 ]; then
12	echo "Error: No dtc command specified."
13	printf "Usage:\n\t$0 <dtc-command>\n"
14	exit 1
15fi
16
17MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
18MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
19PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)
20
21printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCH
22