Reported by Collin Funk.
* m4/once.m4: New file.
+2024-08-05 Bruno Haible <bruno@clisp.org>
+
+ once: Add missing .m4 file.
+ Reported by Collin Funk.
+ * m4/once.m4: New file.
+
2024-08-04 Bruno Haible <bruno@clisp.org>
mtx-tests: Reduce dependencies.
--- /dev/null
+# once.m4
+# serial 1
+dnl Copyright (C) 2024 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+AC_DEFUN([gl_ONCE],
+[
+ AC_REQUIRE([gl_THREADLIB])
+])