Ensure all files with third-party copyrights begin with Apache license header.

Author: mysterymath

mos-platform/common/c/printf.c

@@ -1,3 +1,17 @@
+// Copyright 2022 LLVM-MOS Project
+//
+// 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.
+
 ///////////////////////////////////////////////////////////////////////////////
 // \author (c) Marco Paland ([email protected])
 //             2014-2019, PALANDesign Hannover, Germany
@@ -31,8 +45,6 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
-// Modified by LLVM-MOS-SDK project authors.
-
 #include <stdio.h>
 
 #include <stdbool.h>

mos-platform/common/include/stdio.h

@@ -1,3 +1,17 @@
+// Copyright 2022 LLVM-MOS Project
+//
+// 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.
+
 ///////////////////////////////////////////////////////////////////////////////
 // \author (c) Marco Paland ([email protected])
 //             2014-2019, PALANDesign Hannover, Germany