2 files changed, 50 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/tests/test-unlockpt.c b/gnulib/tests/test-unlockpt.c
new file mode 100644
index 0000000..4717e7d
--- /dev/null
+++ b/gnulib/tests/test-unlockpt.c
@@ -0,0 +1,50 @@
+/* Test unlocking of the slave side of a pseudo-terminal.
+   Copyright (C) 2011 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 3 of the License, 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/>.  */
+
+#include <config.h>
+
+#include <stdlib.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (unlockpt, int, (int));
+
+#include <errno.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  /* Test behaviour for invalid file descriptors.  */
+#if !defined __NetBSD__ /* known bug on NetBSD 5.1 */
+  {
+    errno = 0;
+    ASSERT (unlockpt (-1) == -1);
+    ASSERT (errno == EBADF
+            || errno == EINVAL /* seen on FreeBSD 6.4 */
+           );
+  }
+  {
+    errno = 0;
+    ASSERT (unlockpt (99) == -1);
+    ASSERT (errno == EBADF
+            || errno == EINVAL /* seen on FreeBSD 6.4 */
+           );
+  }
+#endif
+
+  return 0;
+}