Add Apache License 2.0 headers and files.

1 files changed, 16 insertions, 0 deletions

diff --git a/diskstats.c b/diskstats.c
index 2514e3d..bc2b1a4 100644
--- a/diskstats.c
+++ b/diskstats.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2018 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
 #define _POSIX_C_SOURCE 200809L
 
 #include <stdio.h>