File headers: add missing copyright, add MIT to SPDX licenses

2022-02-11 14:56:03 +11:00
parent f7bbec290d
commit 281ba8a063
42 changed files with 70 additions and 25 deletions
--- a/doc/doxygen/doxygen.extern.h
+++ b/doc/doxygen/doxygen.extern.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /** \defgroup extern External libraries
 *  \section externabout External libraries
 *  As with \ref intern these libraries are