exit 1
fi
-if [ $UID == 0 ]; then
+if [ $(id -u) == 0 ]; then
echo 1>&2 '***' $(dirname $0) should not be in root\'s \$PATH
echo 1>&2 '***' call '"'$DAISY_CHAIN $@'"' directly
exit 1
# find out.
GRP_CHAIN=""
# name or GID?
-printf '%d' $1 &>/dev/null
+printf '%d' "$1" &>/dev/null
if [ $? -eq 0 ]; then
GRP_LIST=$(id -G)
else