licensed, a bit better file handling, a bit better migration handling

stream/ostream.cpp

@@ -1,9 +1,11 @@
+//  SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
+//  SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "ostream.h"
 
 OStream::OStream(FCGX_Stream* _raw):
     Stream(_raw),
     std(&raw)
-{
-}
+{}
 
 OStream::~OStream() {}

stream/ostream.h

@@ -1,3 +1,6 @@
+//  SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
+//  SPDX-License-Identifier: GPL-3.0-or-later
+
 #pragma once
 
 #include <ios>

stream/stream.cpp

@@ -1,3 +1,6 @@
+//  SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
+//  SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "stream.h"
 
 Stream::Stream(FCGX_Stream* raw):

stream/stream.h

@@ -1,3 +1,6 @@
+//  SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
+//  SPDX-License-Identifier: GPL-3.0-or-later
+
 #pragma once
 
 #include <fcgio.h>