1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/mach/mutex-solid.c b/REORG.TODO/mach/mutex-solid.c
new file mode 100644
index 0000000000..b1d75b2551
--- /dev/null
+++ b/REORG.TODO/mach/mutex-solid.c
@@ -0,0 +1,36 @@
+/* Stub versions of mutex_lock_solid/mutex_unlock_solid for no -lthreads.
+   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 <lock-intern.h>
+#include <cthreads.h>
+
+/* If cthreads is linked in, it will define these functions itself to do
+   real cthreads mutex locks.  This file will only be linked in when
+   cthreads is not used, and `mutexes' are in fact just spin locks (and
+   some unused storage).  */
+
+void
+__mutex_lock_solid (void *lock)
+{
+  __spin_lock_solid (lock);
+}
+
+void
+__mutex_unlock_solid (void *lock)
+{
+}