1 files changed, 30 insertions, 0 deletions
diff --git a/REORG.TODO/hurd/port-cleanup.c b/REORG.TODO/hurd/port-cleanup.c
new file mode 100644
index 0000000000..6dbd117980
--- /dev/null
+++ b/REORG.TODO/hurd/port-cleanup.c
@@ -0,0 +1,30 @@
+/* Cleanup function for `struct hurd_port' users who longjmp.
+   Copyright (C) 1995-2017 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/>.  */
+
+#include <mach.h>
+#include <hurd/port.h>
+
+/* The last user of the send right CLEANUP_DATA is now doing
+   `longjmp (ENV, VAL)', and this will unwind the frame of
+   that last user.  Deallocate the right he will never get back to using.  */
+
+void
+_hurd_port_cleanup (void *cleanup_data, jmp_buf env, int val)
+{
+  __mach_port_deallocate (__mach_task_self (), (mach_port_t) cleanup_data);
+}