1 files changed, 0 insertions, 67 deletions
diff --git a/external/unbound/compat/arc4_lock.c b/external/unbound/compat/arc4_lock.c
deleted file mode 100644
index 0c45ad01b..000000000
--- a/external/unbound/compat/arc4_lock.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* arc4_lock.c - global lock for arc4random
-*
- * Copyright (c) 2014, NLnet Labs. All rights reserved.
- *
- * This software is open source.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 
- * Neither the name of the NLNET LABS nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include "config.h"
-#define LOCKRET(func) func
-#include "util/locks.h"
-
-void _ARC4_LOCK(void);
-void _ARC4_UNLOCK(void);
-
-#ifdef THREADS_DISABLED
-void _ARC4_LOCK(void)
-{
-}
-
-void _ARC4_UNLOCK(void)
-{
-}
-#else /* !THREADS_DISABLED */
-
-static lock_quick_type arc4lock;
-static int arc4lockinit = 0;
-
-void _ARC4_LOCK(void)
-{
-	if(!arc4lockinit) {
-		arc4lockinit = 1;
-		lock_quick_init(&arc4lock);
-	}
-	lock_quick_lock(&arc4lock);
-}
-
-void _ARC4_UNLOCK(void)
-{
-	lock_quick_unlock(&arc4lock);
-}
-#endif /* THREADS_DISABLED */