Support option value to be array to repeat option (e.g. --header for wget)

1 files changed, 2 insertions, 2 deletions

diff --git a/it.class b/it.class
index 07398f3..7c6daf3 100644
--- a/it.class
+++ b/it.class
@@ -393,8 +393,8 @@ function exec(/* $cmd, $values1 = array(), ... */)
 			{
 				if ($value === true || $value === false || $value === null)
 					$parts[] = $value ? $key : "";
-				else
-					$parts[] = "$key " . it::_exec_quotevalue($value);
+				else foreach ((array)$value as $val)
+					$parts[] = "$key " . it::_exec_quotevalue($val);
 			}
 		}
 		else