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