const os.O_APPEND

3 uses

	os (current package)
		file.go#L79: 	O_APPEND int = syscall.O_APPEND // append data to the file when writing.
		file.go#L342: 	f.appendMode = flag&O_APPEND != 0

	go.uber.org/zap
		sink.go#L157: 	return sr.openFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)