$host = $opt->{user}. '@'. $host if exists $opt->{user};
@command = ( $opt->{command} );
push @command, @{ $opt->{args} } if exists $opt->{args};
- my $stdin_string = $opt->{stdin_string};
+ $stdin_string = $opt->{stdin_string};
} else {
($host, @command) = @_;
undef $stdin_string;