#!/bin/sh
#
# About
# -----
# Repeat the command until it succeeds - always run at least once.
#
#
# License
# -------
#
# Copyright (c) 2013 by Steve Kemp.  All rights reserved.
#
# This script is free software; you can redistribute it and/or modify it under
# the same terms as Perl itself.
#
# The LICENSE file contains the full text of the license.

# Run the first time.
"$@"

# If the status code was not zero then repeat.
while [ $? -ne 0 ]; do
  "$@"
done
