--- Libc/Libc-391.1.21/include/util.h
+++ Libc/Libc-1698.100.8/include/util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000, 2007, 2008 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -58,13 +58,16 @@
 #ifndef _UTIL_H_
 #define _UTIL_H_
 
+#include <_bounds.h>
 #include <sys/cdefs.h>
 #include <sys/ttycom.h>
 #include <sys/types.h>
 #include <stdio.h>
 #include <pwd.h>
 #include <termios.h>
-#include <utmp.h>
+#include <Availability.h>
+
+_LIBC_SINGLE_BY_DEFAULT()
 
 #define	PIDLOCK_NONBLOCK	1
 #define PIDLOCK_USEHOSTNAME	2
@@ -85,14 +88,19 @@
 #define OPENDEV_BLCK	0x04		/* Open block, not character device. */
 
 __BEGIN_DECLS
-void	login(struct utmp *);
+#ifdef UNIFDEF_LEGACY_UTMP_APIS
+struct utmp; /* forward reference to /usr/include/utmp.h */
+void	login(struct utmp *)		__OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_NA,__IPHONE_NA);
+#endif /* UNIFDEF_LEGACY_UTMP_APIS */
 int	login_tty(int);
-int	logout(const char *);
-void	logwtmp(const char *, const char *, const char *);
-int	opendev(char *, int, int, char **);
+#ifdef UNIFDEF_LEGACY_UTMP_APIS
+int	logout(const char *)		__OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_NA,__IPHONE_NA);
+#endif /* UNIFDEF_LEGACY_UTMP_APIS */
+void	logwtmp(const char *, const char *, const char *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_2_0,__IPHONE_2_0);
+int	opendev(char *, int, int, char *_LIBC_CSTR *);
 int	openpty(int *, int *, char *, struct termios *,
 		     struct winsize *);
-char   *fparseln(FILE *, size_t *, size_t *, const char[3], int);
+char *_LIBC_CSTR fparseln(FILE *, size_t *, size_t *, const char[3], int);
 pid_t	forkpty(int *, char *, struct termios *, struct winsize *);
 int	pidlock(const char *, int, pid_t *, const char *);
 int	ttylock(const char *, int, pid_t *);
@@ -101,5 +109,10 @@
 struct iovec;
 char   *ttymsg(struct iovec *, int, const char *, int);
 __END_DECLS
+#ifdef UNIFDEF_LEGACY_UTMP_APIS
+
+/* Include utmp.h last to avoid deprecation warning above */
+#include <utmp.h>
+#endif /* UNIFDEF_LEGACY_UTMP_APIS */
 
 #endif /* !_UTIL_H_ */