--- Net2/sys/ucred.h	2018/04/24 18:03:57	1.1.1.1
+++ Net2/sys/ucred.h	2018/04/24 18:16:04	1.1.1.2
@@ -30,11 +30,12 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)ucred.h	7.5 (Berkeley) 2/5/91
+ *	from: @(#)ucred.h	7.5 (Berkeley) 2/5/91
+ *	ucred.h,v 1.4 1993/06/27 05:59:10 andrew Exp
  */
 
-#ifndef _UCRED_H_
-#define	_UCRED_H_
+#ifndef _SYS_UCRED_H_
+#define _SYS_UCRED_H_
 
 /*
  * Credentials.
@@ -50,9 +51,10 @@ struct ucred {
 
 #ifdef KERNEL
 #define	crhold(cr)	(cr)->cr_ref++
-struct ucred *crget();
-struct ucred *crcopy();
-struct ucred *crdup();
+struct ucred	*crget __P((void));
+struct ucred	*crcopy __P((struct ucred *cr));
+struct ucred	*crdup __P((struct ucred *cr));
+int		suser __P((struct ucred *cred, u_short *acflag));
 #endif KERNEL
 
-#endif /* !_UCRED_H_ */
+#endif /* !_SYS_UCRED_H_ */