/* Test of <unistd.h> substitute in C++ mode.
- Copyright (C) 2010-2011 Free Software Foundation, Inc.
+ Copyright (C) 2010-2013 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
SIGNATURE_CHECK (GNULIB_NAMESPACE::close, int, (int));
#endif
+#if GNULIB_TEST_DUP
SIGNATURE_CHECK (GNULIB_NAMESPACE::dup, int, (int));
+#endif
#if GNULIB_TEST_DUP2
SIGNATURE_CHECK (GNULIB_NAMESPACE::dup2, int, (int, int));