Constify the arguments to several pdu_print functions.

sys/netatm/atm_device.c

@@ -804,11 +804,8 @@ atm_unload()
  *
  */
 void
-atm_dev_pdu_print(cup, cvp, m, msg)
-	Cmn_unit	*cup;
-	Cmn_vcc		*cvp;
-	KBuffer		*m;
-	char		*msg;
+atm_dev_pdu_print(const Cmn_unit *cup, const Cmn_vcc *cvp,
+    const KBuffer *m, const char *msg)
 {
 	char		buf[128];
 
@@ -818,4 +815,3 @@ atm_dev_pdu_print(cup, cvp, m, msg)
 
 	atm_pdu_print(m, buf);
 }
-

sys/netatm/atm_subr.c

@@ -575,23 +575,21 @@ atm_intr(struct mbuf *m)
  *
  */
 void
-atm_pdu_print(m, msg)
-	KBuffer		*m;
-	char		*msg;
+atm_pdu_print(const KBuffer *m, const char *msg)
 {
-	caddr_t		cp;
+	const u_char	*cp;
 	int		i;
 	char		c = ' ';
 
 	printf("%s:", msg);
 	while (m) { 
-		KB_DATASTART(m, cp, caddr_t);
+		KB_DATASTART(m, cp, const u_char *);
 		printf("%cbfr=%p data=%p len=%d: ",
 			c, m, cp, KB_LEN(m));
 		c = '\t';
 		if (atm_print_data) {
 			for (i = 0; i < KB_LEN(m); i++) {
-				printf("%2x ", (u_char)*cp++);
+				printf("%2x ", *cp++);
 			}
 			printf("<end_bfr>\n");
 		} else {
@@ -600,4 +598,3 @@ atm_pdu_print(m, msg)
 		m = KB_NEXT(m);
 	}
 }
-

sys/netatm/atm_var.h

@@ -109,7 +109,8 @@ void *		atm_dev_alloc(u_int, u_int, u_int);
 void		atm_dev_free(volatile void *);
 KBuffer *	atm_dev_compress(KBuffer *);
 Cmn_vcc *	atm_dev_vcc_find(Cmn_unit *, u_int, u_int, u_int);
-void		atm_dev_pdu_print(Cmn_unit *, Cmn_vcc *, KBuffer *, char *);
+void		atm_dev_pdu_print(const Cmn_unit *, const Cmn_vcc *,
+		    const KBuffer *, const char *);
 
 	/* atm_if.c */
 int		atm_physif_register(Cmn_unit *, char *,
@@ -172,6 +173,6 @@ int		atm_untimeout(struct atm_time *);
 int		atm_stack_enq(int, void (*)(int, void *, intptr_t, intptr_t), 
 			void *, Atm_connvc *, intptr_t, intptr_t);
 void		atm_stack_drain(void);
-void		atm_pdu_print(KBuffer *, char *);
+void		atm_pdu_print(const KBuffer *, const char *);
 #endif	/* _KERNEL */
 #endif	/* _NETATM_ATM_VAR_H */

sys/netatm/uni/sscf_uni.c

@@ -305,10 +305,7 @@ sscf_uni_abort(uvp, msg)
  *
  */
 void
-sscf_uni_pdu_print(uvp, m, msg)
-	struct univcc	*uvp;
-	KBuffer		*m;
-	char		*msg;
+sscf_uni_pdu_print(const struct univcc *uvp, const KBuffer *m, const char *msg)
 {
 	char		buf[128];
 	struct vccb	*vcp;
@@ -318,4 +315,3 @@ sscf_uni_pdu_print(uvp, m, msg)
 			msg, vcp->vc_vpi, vcp->vc_vci);
 	atm_pdu_print(m, buf);
 }
-

sys/netatm/uni/sscf_uni_var.h

@@ -95,7 +95,8 @@ struct univcc {
 int		sscf_uni_start(void);
 int		sscf_uni_stop(void);
 void		sscf_uni_abort(struct univcc *, char *);
-void		sscf_uni_pdu_print(struct univcc *, KBuffer *, char *);
+void		sscf_uni_pdu_print(const struct univcc *,
+		    const KBuffer *, const char *);
 
 	/* sscf_uni_lower.c */
 void		sscf_uni_lower(int, void *, intptr_t, intptr_t);

sys/netatm/uni/sscop_pdu.c

@@ -1232,10 +1232,7 @@ sscop_send_ud(sop, m)
  *
  */
 void
-sscop_pdu_print(sop, m, msg)
-	struct sscop	*sop;
-	KBuffer		*m;
-	char		*msg;
+sscop_pdu_print(const struct sscop *sop, const KBuffer *m, const char *msg)
 {
 	char		buf[128];
 	struct vccb	*vcp;
@@ -1245,4 +1242,3 @@ sscop_pdu_print(sop, m, msg)
 	    "sscop %s: vcc=(%d,%d)\n", msg, vcp->vc_vpi, vcp->vc_vci);
 	atm_pdu_print(m, buf);
 }
-

sys/netatm/uni/sscop_var.h

@@ -168,7 +168,8 @@ int		sscop_send_poll(struct sscop *);
 int		sscop_send_stat(struct sscop *, sscop_seq);
 int		sscop_send_ustat(struct sscop *, sscop_seq);
 int		sscop_send_ud(struct sscop *, KBuffer *);
-void		sscop_pdu_print(struct sscop *, KBuffer *, char *);
+void		sscop_pdu_print(const struct sscop *,
+		    const KBuffer *, const char *);
 
 	/* sscop_sigaa.c */
 void		sscop_estreq_idle(struct sscop *, intptr_t, intptr_t);

sys/netatm/uni/uniarp_input.c

@@ -852,10 +852,7 @@ proc_inarp_rsp(ivp, m)
  *
  */
 void
-uniarp_pdu_print(ivp, m, msg)
-	struct ipvcc	*ivp;
-	KBuffer		*m;
-	char		*msg;
+uniarp_pdu_print(const struct ipvcc *ivp, const KBuffer *m, const char *msg)
 {
 	char		buf[128];
 	struct vccb	*vcp;
@@ -865,4 +862,3 @@ uniarp_pdu_print(ivp, m, msg)
 	    "uniarp %s: vcc=(%d,%d)\n", msg, vcp->vc_vpi, vcp->vc_vci);
 	atm_pdu_print(m, buf);
 }
-

sys/netatm/uni/uniip_var.h

@@ -281,7 +281,8 @@ int		uniarp_validate_ip(struct uniip *, struct in_addr *, u_int);
 
 	/* uniarp_input.c */
 void		uniarp_cpcs_data(void *, KBuffer *);
-void		uniarp_pdu_print(struct ipvcc *, KBuffer *, char *);
+void		uniarp_pdu_print(const struct ipvcc *,
+		    const KBuffer *, const char *);
 
 	/* uniarp_output.c */
 int		uniarp_arp_req(struct uniip *, struct in_addr *);