Merge tag 'v0.20.17'

release v0.20.17

src/input/plugins/FileInputPlugin.cxx

@@ -65,9 +65,12 @@ OpenFileInputStream(Path path,
 		throw FormatRuntimeError("Not a regular file: %s",
 					 path.c_str());
 
+#if !defined(__BIONIC__) || __ANDROID_API__ >= 21
+	/* posix_fadvise() requires Android API 21 */
 #ifdef POSIX_FADV_SEQUENTIAL
 	posix_fadvise(reader.GetFD().Get(), (off_t)0, info.GetSize(),
 		      POSIX_FADV_SEQUENTIAL);
+#endif
 #endif
 
 	return std::make_unique<FileInputStream>(path.ToUTF8().c_str(),