prog=${0##*/}
fail () { echo >&2 "$prog: $*"; exit 1; }
-usage () { echo "usage: $prog [-ain] [-t TARGET] COMMAND [ARGUMENTS ...]"; }
+usage () { echo "usage: $prog [-aikn] [-t TARGET] [-A DBPARGS] COMMAND [ARGUMENTS ...]"; }
fail_usage () { usage >&2; exit 1; }
want_1 () {