--- /dev/null
+++ Libc/Libc-583/include/monitor.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/* 
+ * Copyright (c) 1988 NeXT, Inc.
+ *
+ * HISTORY
+ *  04-May-90 Created
+ */
+
+#ifndef __MONITOR_HEADER__
+#define __MONITOR_HEADER__
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+extern void monstartup (char *lowpc, char *highpc);
+
+extern void monitor (char *lowpc, char *highpc, char *buf, int bufsiz, int cntsiz);
+
+extern void moncontrol (int mode);
+
+extern void monoutput (const char *filename);
+
+extern void moninit (void);
+
+extern void monreset (void);
+__END_DECLS
+
+#endif	/* __MONITOR_HEADER__ */