Reverted the last commit (on this file only) because it broke compilation

of gui/browser.cpp. Besides, it didn't seem to have anything to do with
keycolor in OSystem. :-)

svn-id: r13801

1 files changed, 8 insertions, 1 deletions

diff --git a/backends/fs/fs.h b/backends/fs/fs.h
index 15bd05c78f..8719c1d2bf 100644
--- a/backends/fs/fs.h
+++ b/backends/fs/fs.h
@@ -179,7 +179,14 @@ public:
 		_data[i] = element.clone();
 		_size++;
 	}
-	
+
+	const FilesystemNode& operator [](int idx) const {
+		assert(idx >= 0 && idx < _size);
+		return *_data[idx];
+	}
+
+	int size() const	{ return _size; }
+
 	const_iterator	begin() const {
 		return const_iterator(_data);
 	}