1 files changed, 32 insertions, 0 deletions
diff --git a/libfshelp/fetch-control.c b/libfshelp/fetch-control.c
new file mode 100644
index 00000000..72bad1e3
--- /dev/null
+++ b/libfshelp/fetch-control.c
@@ -0,0 +1,32 @@
+/* 
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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.
+
+   The GNU Hurd 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "fshelp.h"
+
+error_t
+fshelp_fetch_control (struct transbox *box,
+		      mach_port_t *control)
+{
+  mutex_lock (&box->innerlock);	/* cancellation point XXX */
+  *control = box->active;
+  mach_port_mod_refs (mach_task_self (), *control, MACH_PORT_RIGHT_SEND, 1);
+  mutex_unlock (&box->innerlock);
+  return 0;
+}