$cmd{'cmd'} = var_subst( $cmd{'cmd'}, $1, "" );
}
while ( $cmd{'cmd'} =~ /\$(\w+)/ ) {
$cmd{'cmd'} = var_subst( $cmd{'cmd'}, $1, "" );
}
$cmd{'cmd'} = var_subst( $cmd{'cmd'}, $1, "" );
}
while ( $cmd{'cmd'} =~ /\$(\w+)/ ) {
$cmd{'cmd'} = var_subst( $cmd{'cmd'}, $1, "" );
}