Add some SPDX headers.

diff --git a/INSTALL.adoc b/INSTALL.adoc
index a51b8acd66aa6a870c5ece89e6e5d1490cfaf251..f61783c870b1b5fa777611e2815f8a09ebe6d2db 100644 (file)
--- a/INSTALL.adoc
+++ b/INSTALL.adoc
@@ -1,4 +1,6 @@
 = Installing Open Adventure =
+// SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 Installation now requires Python3 due to a security issue
 with the YAML library.

diff --git a/README.adoc b/README.adoc
index 03f249df724cc31216c0b20b67f1351c50df24b5..573bf7a429b7d75aecd00167592ee165a3083ad6 100644 (file)
--- a/README.adoc
+++ b/README.adoc
@@ -1,4 +1,6 @@
 = README for Open Adventure =
+// SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 If you are reading this anywhere but at http://www.catb.org/~esr/open-adventure
 you can go there for tarball downloads and other resources.

diff --git a/advent.adoc b/advent.adoc
index 6257e6c1b4f5e8926fb26101c8bc9310765d3d49..db55ab22ed83b0077959a5f7d5b7d05f3e91a99a 100644 (file)
--- a/advent.adoc
+++ b/advent.adoc
@@ -1,5 +1,7 @@
 = advent(6) =
 :doctype: manpage
+// SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 == NAME ==
 advent - Colossal Cave Adventure

diff --git a/hints.adoc b/hints.adoc
index 1d2b09295027cba05b75712b8cb0e20eba355349..c77afeea72e211e86cf6eb5ab1a032ffdec99095 100644 (file)
--- a/hints.adoc
+++ b/hints.adoc
@@ -1,4 +1,6 @@
 = Non-spoiler hints =
+// SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 Say the words you see.  They can have interesting effects.
 

diff --git a/history.adoc b/history.adoc
index ea237e9b3a6cb6600aa1c4dd77b5c3d45af8bc21..1e4028c9010dd0cbf679671d12a4d2e1a7f55293 100644 (file)
--- a/history.adoc
+++ b/history.adoc
@@ -1,5 +1,7 @@
 = A brief history of Colossal Cave Adventure =
 by Eric S. Raymond
+// SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 Adventure is the fons et origo of all later dungeon-crawling computer
 games, the granddaddy of interactive fiction, and one of the hallowed

diff --git a/notes.adoc b/notes.adoc
index d8d8292d586a44b031093db4d648572040fba2ad..c6759ac8a8452ab5ab0688586dcb70923625ccaa 100644 (file)
--- a/notes.adoc
+++ b/notes.adoc
@@ -1,5 +1,7 @@
 = Open Adventure Maintainer's Notes =
 by Eric S. Raymond
+// SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+// SPDX-License-Identifier: CC-BY-4.0
 
 In which we explain what has been done to this code since Don Woods
 authorized us to ship it under an open-source license.  There's a