--- Net2/sys/acct.h	2018/04/24 18:03:58	1.1.1.1
+++ Net2/sys/acct.h	2018/04/24 18:16:28	1.1.1.2
@@ -30,9 +30,13 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)acct.h	7.3 (Berkeley) 2/15/91
+ *	from: @(#)acct.h	7.3 (Berkeley) 2/15/91
+ *	acct.h,v 1.5 1993/06/27 05:58:59 andrew Exp
  */
 
+#ifndef _SYS_ACCT_H_
+#define _SYS_ACCT_H_
+
 /*
  * Accounting structures; these use a comp_t type which is a 3 bits base 8
  * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
@@ -66,5 +70,17 @@ struct acct {
 #define	AHZ	64
 
 #ifdef KERNEL
-struct vnode	*acctp;
+#ifdef ACCOUNTING
+extern int	acct_on;
+#endif
+
+void	acct __P((struct proc *p));
+int	acctopen __P((dev_t dev, int flags, int mode, struct proc *p));
+int	acctclose __P((dev_t dev, int flag));
+int	acctread __P((dev_t dev, struct uio *uio, int flag));
+int	acctselect __P((dev_t dev, int rw, struct proc *p));
+void	acctwakeup __P((void));
+int	acctioctl __P((dev_t dev, int com, caddr_t data, int flag));
 #endif
+
+#endif /* !_SYS_ACCT_H_ */