diff --git a/sys/netisdn/i4b_ctl.c b/sys/netisdn/i4b_ctl.c
index db70596abd9d..fbe2faf94565 100644
--- a/sys/netisdn/i4b_ctl.c
+++ b/sys/netisdn/i4b_ctl.c
@@ -27,7 +27,7 @@
  *	i4b_ctl.c - i4b system control port driver
  *	------------------------------------------
  *
- *	$Id: i4b_ctl.c,v 1.3 2001/04/21 07:23:41 martin Exp $
+ *	$Id: i4b_ctl.c,v 1.4 2001/07/08 10:33:58 martin Exp $
  *
  * $FreeBSD$
  *
@@ -323,7 +323,7 @@ i4bctlioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
 				break;
 			}
 			  
-			bcopy(&sc->stat, &l2s->lapdstat, sizeof(lapdstat_t));
+			memcpy(&l2s->lapdstat, &sc->stat, sizeof(lapdstat_t));
                         break;
                 }
 
diff --git a/sys/netisdn/i4b_l4.c b/sys/netisdn/i4b_l4.c
index df285f1d9d0d..b1404bf7760b 100644
--- a/sys/netisdn/i4b_l4.c
+++ b/sys/netisdn/i4b_l4.c
@@ -27,7 +27,7 @@
  *	i4b_l4.c - kernel interface to userland
  *	-----------------------------------------
  *
- *	$Id: i4b_l4.c,v 1.3 2001/03/24 12:40:32 martin Exp $ 
+ *	$Id: i4b_l4.c,v 1.4 2001/07/08 10:33:59 martin Exp $ 
  *
  * $FreeBSD$
  *
@@ -88,10 +88,6 @@
 #include <netisdn/i4b_l3.h>
 #include <netisdn/i4b_l4.h>
 
-#if !defined(__FreeBSD__) && !defined(__NetBSD__)
-#define memcpy(dst, src, len)	bcopy((src), (dst), (len))
-#endif
-
 unsigned int i4b_l4_debug = L4_DEBUG_DEFAULT;
 
 struct ctrl_type_desc ctrl_types[CTRL_NUMTYPES] = { { NULL, NULL} };
@@ -247,7 +243,7 @@ i4b_l4_dialoutnumber(int driver, int driver_unit, int cmdlen, char *cmd)
 			cmdlen = TELNO_MAX;
 
 		md->cmdlen = cmdlen;
-		bcopy(cmd, md->cmd, cmdlen);
+		memcpy(md->cmd, cmd, cmdlen);
 		i4bputqueue(m);
 	}
 }
diff --git a/sys/netisdn/i4b_q931.c b/sys/netisdn/i4b_q931.c
index 0a145538a56e..51c6b186985c 100644
--- a/sys/netisdn/i4b_q931.c
+++ b/sys/netisdn/i4b_q931.c
@@ -27,7 +27,7 @@
  *	i4b_q931.c - Q931 received messages handling
  *	--------------------------------------------
  *
- *	$Id: i4b_q931.c,v 1.3 2001/03/24 12:40:32 martin Exp $ 
+ *	$Id: i4b_q931.c,v 1.4 2001/07/08 10:33:59 martin Exp $ 
  *
  * $FreeBSD$
  *
@@ -76,10 +76,6 @@
 
 #include <netisdn/i4b_l4.h>
 
-#ifndef __FreeBSD__
-#define	memcpy(d,s,l)	bcopy(s,d,l)
-#endif
-
 unsigned int i4b_l3_debug = L3_DEBUG_DEFAULT;
 
 call_desc_t call_desc[N_CALL_DESC];	/* call descriptor array */