-# 00gnulib.m4 serial 1
-dnl Copyright (C) 2009 Free Software Foundation, Inc.
+# 00gnulib.m4 serial 2
+dnl Copyright (C) 2009-2011 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 gnulib-provided .m4 files. It is needed until such time as we can
dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE semantics.
-# AC_DEFUN_ONCE(NAME, VALUE)
-# --------------------------
+# AC_DEFUN_ONCE([NAME], VALUE)
+# ----------------------------
# Define NAME to expand to VALUE on the first use (whether by direct
# expansion, or by AC_REQUIRE), and to nothing on all subsequent uses.
# Avoid bugs in AC_REQUIRE in Autoconf 2.63 and earlier. This