#
# Copyright (c) 2005 XenSource Ltd.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; If not, see <http://www.gnu.org/licenses/>.
#


set -e


evalVariables()
{
  for arg in "$@"
  do
    if expr 'index' "$arg" '=' '>' '1' >/dev/null
    then
      eval "$arg"
    fi
  done
}


findCommand()
{
  for arg in "$@"
  do
    if ! expr 'index' "$arg" '=' >/dev/null
    then
      command="$arg"
      return
    fi
  done
}