Add Apache license header to recently added files

1 files changed, 14 insertions, 0 deletions

diff --git a/exec.h b/exec.h
index 31b7b0a..fbbd75e 100644
--- a/exec.h
+++ b/exec.h
@@ -1,3 +1,17 @@
+// Copyright 2015 Google Inc. All rights reserved
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef EXEC_H_
 #define EXEC_H_