Improve documentation of thirdparty code snippets

1 files changed, 26 insertions, 1 deletions

diff --git a/platform/android/power_android.cpp b/platform/android/power_android.cpp
index 57977dd4b9..bb5a1db250 100644
--- a/platform/android/power_android.cpp
+++ b/platform/android/power_android.cpp
@@ -28,10 +28,35 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#include "core/error_macros.h"
+/*
+Adapted from corresponding SDL 2.0 code.
+*/
+
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2017 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
 
 #include "power_android.h"
 
+#include "core/error_macros.h"
+
 static void LocalReferenceHolder_Cleanup(struct LocalReferenceHolder *refholder) {
 	if (refholder->m_env) {
 		JNIEnv *env = refholder->m_env;