Add test for bug 21041

1 files changed, 28 insertions, 0 deletions

diff --git a/nptl/tst-compat-forwarder-mod.c b/nptl/tst-compat-forwarder-mod.c
new file mode 100644
index 0000000..823bfa2
--- /dev/null
+++ b/nptl/tst-compat-forwarder-mod.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Call the function system through a statically initialized pointer.  */
+
+#include <stdlib.h>
+
+int (*system_function) (const char *) = system;
+
+void
+call_system (void)
+{
+  system_function (NULL);
+}