+2020-10-11 Bruno Haible <bruno@clisp.org>
+
+ *printf: Avoid "expanded before it was required" warning.
+ * m4/printf.m4 (gl_SNPRINTF_TRUNCATION_C99): Define through
+ AC_DEFUN_ONCE.
+
2020-10-11 Benji Wiebe <benjiwiebe14@gmail.com>
getprogname: Add support for OpenServer 6 and UnixWare 7.
-# printf.m4 serial 69
+# printf.m4 serial 70
dnl Copyright (C) 2003, 2007-2020 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 terminated. (ISO C99, POSIX:2001)
dnl Result is gl_cv_func_snprintf_truncation_c99.
-AC_DEFUN([gl_SNPRINTF_TRUNCATION_C99],
+AC_DEFUN_ONCE([gl_SNPRINTF_TRUNCATION_C99],
[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles