1 files changed, 29 insertions, 0 deletions
diff --git a/t/dup2.sh b/t/dup2.sh
new file mode 100755
index 000000000..d40582839
--- /dev/null
+++ b/t/dup2.sh
@@ -0,0 +1,29 @@
+#! /bin/sh
+# Copyright (C) 1996-2012 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make sure aclocal only warns about definitions overridden by acinclude.m4.
+
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AM_FUNC_STRTOD
+END
+
+cat > acinclude.m4 << 'END'
+AC_DEFUN([AM_FUNC_STRTOD])
+END
+
+$ACLOCAL