* m4/isnanl.m4 (gl_FUNC_ISNANL): Declare through AC_DEFUN_ONCE.
+2024-01-18 Bruno Haible <bruno@clisp.org>
+
+ isnanl: Avoid autoconf warning.
+ * m4/isnanl.m4 (gl_FUNC_ISNANL): Declare through AC_DEFUN_ONCE.
+
2024-01-18 Bruno Haible <bruno@clisp.org>
fmaf, fma, fmal: Work around bugs on OpenBSD 7.4/arm64.
-# isnanl.m4 serial 25
+# isnanl.m4 serial 26
dnl Copyright (C) 2007-2024 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.
-AC_DEFUN([gl_FUNC_ISNANL],
+AC_DEFUN_ONCE([gl_FUNC_ISNANL],
[
AC_REQUIRE([gl_MATH_H_DEFAULTS])
ISNANL_LIBM=