+2024-08-30 Bruno Haible <bruno@clisp.org>
+
+ doc: Correct statement about license of m4/*.m4 files.
+ * doc/gnulib-intro.texi (Copyright): For m4/*.m4 files, list also the
+ "GPL with Autoconf exception" as a possible license notice.
+
2024-08-30 Bruno Haible <bruno@clisp.org>
sigsegv: Clarify license of the *.m4 files.
with or without modifications, as long as this notice is preserved.
@end quotation
+or under this copyright:
+
+@quotation
+Copyright @copyright{} 20XX--20YY Free Software Foundation, Inc.@*
+This file is free software, distributed under the terms of the GNU
+General Public License as published by the Free Software Foundation;
+either version 2 of the License, or (at your option) any later version.
+As a special exception to the GNU General Public License, this file
+may be distributed as part of a program that contains a configuration
+script generated by Autoconf, under the same distribution terms as
+the rest of that program.
+@end quotation
+
+We denote either of these license statements as ``unlimited''.
+
@item tests/
If a license statement is not present in a test module, the test files are
under GPL@. Even if the corresponding source module is under LGPL, this is