Added license information

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/chef/util/diff.rb b/lib/chef/util/diff.rb
index cb68ff47dd..33ec6ef857 100644
--- a/lib/chef/util/diff.rb
+++ b/lib/chef/util/diff.rb
@@ -14,6 +14,31 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# Some portions of this file are derived from material in the diff-lcs
+# project licensed under the terms of the MIT license, provided below.
+#
+# Copyright:: Copyright (c) 2004-2013 Austin Ziegler
+# License:: MIT
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation files
+# (the "Software"), to deal in the Software without restriction,
+# including without limitation the rights to use, copy, modify, merge,
+# publish, distribute, sublicense, and/or sell copies of the Software,
+# and to permit persons to whom the Software is furnished to do so,
+# subject the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of this Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OF OTHER DEALINGS IN THE
+# SOFTWARE.
 
 require 'diff/lcs'
 require 'diff/lcs/hunk'