*: get rid of zlog(*, LOG_LEVEL, ...)

Result of running the following Coccinelle patch + fixups:
<<EOF
/* long-forms: zlog(NULL, <level>, ...)
 *    =>       zlog_level(...)
 */

@@
expression list args;
@@
- zlog(NULL, LOG_DEBUG, args)
+ zlog_debug(args)

@@
expression list args;
@@
- zlog(NULL, LOG_NOTICE, args)
+ zlog_notice(args)

@@
expression list args;
@@
- zlog(NULL, LOG_INFO, args)
+ zlog_info(args)

@@
expression list args;
@@
- zlog(NULL, LOG_WARNING, args)
+ zlog_warn(args)

@@
expression list args;
@@
- zlog(NULL, LOG_ERR, args)
+ zlog_err(args)

/* long-forms: zlog(base->log, <level>, ...)
 *    =>       zlog_level(...)
 */

@@
expression base;
expression list args;
@@
- zlog(base->log, LOG_DEBUG, args)
+ zlog_debug(args)

@@
expression base;
expression list args;
@@
- zlog(base->log, LOG_NOTICE, args)
+ zlog_notice(args)

@@
expression base;
expression list args;
@@
- zlog(base->log, LOG_INFO, args)
+ zlog_info(args)

@@
expression base;
expression list args;
@@
- zlog(base->log, LOG_WARNING, args)
+ zlog_warn(args)

@@
expression base;
expression list args;
@@
- zlog(base->log, LOG_ERR, args)
+ zlog_err(args)

EOF

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

23 files changed, 142 insertions, 160 deletions

diff --git a/lib/if.c b/lib/if.c
index 6ee84e126..f25be591d 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -987,7 +987,7 @@ connected_log (struct connected *connected, char *str)
       strncat (logbuf, inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ),
 	       BUFSIZ - strlen(logbuf));
     }
-  zlog (NULL, LOG_INFO, "%s", logbuf);
+  zlog_info("%s", logbuf);
 }
 
 /* Print if_addr structure. */
@@ -1007,7 +1007,7 @@ nbr_connected_log (struct nbr_connected *connected, char *str)
 	    inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ),
 	    p->prefixlen);
 
-  zlog (NULL, LOG_INFO, "%s", logbuf);
+  zlog_info("%s", logbuf);
 }
 
 /* If two connected address has same prefix return 1. */
diff --git a/lib/prefix.c b/lib/prefix.c
index dec22a44a..0cc759bb7 100644
--- a/lib/prefix.c
+++ b/lib/prefix.c
@@ -313,8 +313,7 @@ prefix_copy (struct prefix *dest, const struct prefix *src)
     }
   else
     {
-      zlog (NULL, LOG_ERR, "prefix_copy(): Unknown address family %d",
-	      src->family);
+      zlog_err("prefix_copy(): Unknown address family %d", src->family);
       assert (0);
     }
 }
diff --git a/lib/routemap.c b/lib/routemap.c
index 39d9a5d37..78d428524 100644
--- a/lib/routemap.c
+++ b/lib/routemap.c
@@ -1614,9 +1614,8 @@ route_map_apply (struct route_map *map, struct prefix *prefix,
 
   if (recursion > RMAP_RECURSION_LIMIT)
     {
-      zlog (NULL, LOG_WARNING,
-            "route-map recursion limit (%d) reached, discarding route",
-            RMAP_RECURSION_LIMIT);
+      zlog_warn("route-map recursion limit (%d) reached, discarding route",
+                RMAP_RECURSION_LIMIT);
       recursion = 0;
       return RMAP_DENYMATCH;
     }
diff --git a/lib/sockunion.c b/lib/sockunion.c
index 5b508d1bf..9ba2ce82f 100644
--- a/lib/sockunion.c
+++ b/lib/sockunion.c
@@ -148,8 +148,8 @@ sockunion_socket (const union sockunion *su)
   if (sock < 0)
     {
       char buf[SU_ADDRSTRLEN];
-      zlog (NULL, LOG_WARNING, "Can't make socket for %s : %s",
-            sockunion_log (su, buf, SU_ADDRSTRLEN), safe_strerror (errno));
+      zlog_warn("Can't make socket for %s : %s",
+                sockunion_log(su, buf, SU_ADDRSTRLEN), safe_strerror(errno));
       return -1;
     }
 
@@ -264,7 +264,7 @@ sockunion_stream_socket (union sockunion *su)
   sock = socket (su->sa.sa_family, SOCK_STREAM, 0);
 
   if (sock < 0)
-    zlog (NULL, LOG_WARNING, "can't make socket sockunion_stream_socket");
+    zlog_warn("can't make socket sockunion_stream_socket");
 
   return sock;
 }
@@ -308,8 +308,8 @@ sockunion_bind (int sock, union sockunion *su, unsigned short port,
   if (ret < 0)
     {
       char buf[SU_ADDRSTRLEN];
-      zlog (NULL, LOG_WARNING, "can't bind socket for %s : %s",
-            sockunion_log (su, buf, SU_ADDRSTRLEN), safe_strerror (errno));
+      zlog_warn("can't bind socket for %s : %s",
+                sockunion_log(su, buf, SU_ADDRSTRLEN), safe_strerror(errno));
     }
 
   return ret;
@@ -325,7 +325,7 @@ sockopt_reuseaddr (int sock)
 		    (void *) &on, sizeof (on));
   if (ret < 0)
     {
-      zlog (NULL, LOG_WARNING, "can't set sockopt SO_REUSEADDR to socket %d", sock);
+      zlog_warn("can't set sockopt SO_REUSEADDR to socket %d", sock);
       return -1;
     }
   return 0;
@@ -342,7 +342,7 @@ sockopt_reuseport (int sock)
 		    (void *) &on, sizeof (on));
   if (ret < 0)
     {
-      zlog (NULL, LOG_WARNING, "can't set sockopt SO_REUSEPORT to socket %d", sock);
+      zlog_warn("can't set sockopt SO_REUSEPORT to socket %d", sock);
       return -1;
     }
   return 0;
@@ -367,7 +367,7 @@ sockopt_ttl (int family, int sock, int ttl)
 			(void *) &ttl, sizeof (int));
       if (ret < 0)
 	{
-	  zlog (NULL, LOG_WARNING, "can't set sockopt IP_TTL %d to socket %d", ttl, sock);
+	  zlog_warn("can't set sockopt IP_TTL %d to socket %d", ttl, sock);
 	  return -1;
 	}
       return 0;
@@ -379,8 +379,8 @@ sockopt_ttl (int family, int sock, int ttl)
 			(void *) &ttl, sizeof (int));
       if (ret < 0)
 	{
-	  zlog (NULL, LOG_WARNING, "can't set sockopt IPV6_UNICAST_HOPS %d to socket %d",
-		    ttl, sock);
+	  zlog_warn("can't set sockopt IPV6_UNICAST_HOPS %d to socket %d",
+                    ttl, sock);
 	  return -1;
 	}
       return 0;
@@ -425,9 +425,8 @@ sockopt_minttl (int family, int sock, int minttl)
     {
       int ret = setsockopt (sock, IPPROTO_IP, IP_MINTTL, &minttl, sizeof(minttl));
       if (ret < 0)
-	  zlog (NULL, LOG_WARNING,
-		"can't set sockopt IP_MINTTL to %d on socket %d: %s",
-		minttl, sock, safe_strerror (errno));
+	  zlog_warn("can't set sockopt IP_MINTTL to %d on socket %d: %s",
+                    minttl, sock, safe_strerror(errno));
       return ret;
     }
 #endif /* IP_MINTTL */
@@ -436,9 +435,8 @@ sockopt_minttl (int family, int sock, int minttl)
     {
       int ret = setsockopt (sock, IPPROTO_IPV6, IPV6_MINHOPCOUNT, &minttl, sizeof(minttl));
       if (ret < 0)
-	  zlog (NULL, LOG_WARNING,
-		"can't set sockopt IPV6_MINHOPCOUNT to %d on socket %d: %s",
-		minttl, sock, safe_strerror (errno));
+	  zlog_warn("can't set sockopt IPV6_MINHOPCOUNT to %d on socket %d: %s",
+                    minttl, sock, safe_strerror(errno));
       return ret;
     }
 #endif
@@ -459,8 +457,8 @@ sockopt_v6only (int family, int sock)
 			(void *) &on, sizeof (int));
       if (ret < 0)
 	{
-	  zlog (NULL, LOG_WARNING, "can't set sockopt IPV6_V6ONLY "
-		    "to socket %d", sock);
+	  zlog_warn("can't set sockopt IPV6_V6ONLY " "to socket %d",
+                    sock);
 	  return -1;
 	}
       return 0;
@@ -626,8 +624,7 @@ sockunion_getpeername (int fd)
   ret = getpeername (fd, (struct sockaddr *)&name, &len);
   if (ret < 0)
     {
-      zlog (NULL, LOG_WARNING, "Can't get remote address and port: %s",
-	    safe_strerror (errno));
+      zlog_warn("Can't get remote address and port: %s", safe_strerror(errno));
       return NULL;
     }
 
diff --git a/lib/thread.c b/lib/thread.c
index c1558a83e..6138e7971 100644
--- a/lib/thread.c
+++ b/lib/thread.c
@@ -719,7 +719,8 @@ funcname_thread_add_read_write (int dir, struct thread_master *m,
 #else
   if (FD_ISSET (fd, fdset))
     {
-      zlog (NULL, LOG_WARNING, "There is already %s fd [%d]", (dir == THREAD_READ) ? "read" : "write", fd);
+      zlog_warn ("There is already %s fd [%d]",
+                 (dir == THREAD_READ) ? "read" : "write", fd);
       return NULL;
     }
 
diff --git a/lib/vty.c b/lib/vty.c
index 1b4752a05..042c30757 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -214,7 +214,7 @@ vty_time_print (struct vty *vty, int cr)
 
   if (quagga_timestamp(0, buf, sizeof(buf)) == 0)
     {
-      zlog (NULL, LOG_INFO, "quagga_timestamp error");
+      zlog_info("quagga_timestamp error");
       return;
     }
   if (cr)
@@ -437,7 +437,7 @@ vty_command (struct vty *vty, char *buf)
       snprintf(prompt_str, sizeof(prompt_str), cmd_prompt (vty->node), vty_str);
 
       /* now log the command */
-      zlog(NULL, LOG_ERR, "%s%s", prompt_str, buf);
+      zlog_err("%s%s", prompt_str, buf);
     }
   /* Split readline string up into the vector */
   vline = cmd_make_strvec (buf);
@@ -1856,8 +1856,8 @@ vty_accept (struct thread *thread)
       if ((acl = access_list_lookup (AFI_IP, vty_accesslist_name)) &&
           (access_list_apply (acl, &p) == FILTER_DENY))
         {
-          zlog (NULL, LOG_INFO, "Vty connection refused from %s",
-                sockunion2str (&su, buf, SU_ADDRSTRLEN));
+          zlog_info ("Vty connection refused from %s",
+                     sockunion2str (&su, buf, SU_ADDRSTRLEN));
           close (vty_sock);
 
           /* continue accepting connections */
@@ -1873,8 +1873,8 @@ vty_accept (struct thread *thread)
       if ((acl = access_list_lookup (AFI_IP6, vty_ipv6_accesslist_name)) &&
           (access_list_apply (acl, &p) == FILTER_DENY))
         {
-          zlog (NULL, LOG_INFO, "Vty connection refused from %s",
-                sockunion2str (&su, buf, SU_ADDRSTRLEN));
+          zlog_info ("Vty connection refused from %s",
+                     sockunion2str (&su, buf, SU_ADDRSTRLEN));
           close (vty_sock);
 
           /* continue accepting connections */
@@ -1888,11 +1888,11 @@ vty_accept (struct thread *thread)
   ret = setsockopt (vty_sock, IPPROTO_TCP, TCP_NODELAY,
                     (char *) &on, sizeof (on));
   if (ret < 0)
-    zlog (NULL, LOG_INFO, "can't set sockopt to vty_sock : %s",
-          safe_strerror (errno));
+    zlog_info ("can't set sockopt to vty_sock : %s",
+               safe_strerror (errno));
 
-  zlog (NULL, LOG_INFO, "Vty connection from %s",
-        sockunion2str (&su, buf, SU_ADDRSTRLEN));
+  zlog_info ("Vty connection from %s",
+             sockunion2str (&su, buf, SU_ADDRSTRLEN));
 
   vty_create (vty_sock, &su);
 
diff --git a/ospfd/ospf_ism.c b/ospfd/ospf_ism.c
index ae6d0cdbc..9630616ac 100644
--- a/ospfd/ospf_ism.c
+++ b/ospfd/ospf_ism.c
@@ -255,8 +255,7 @@ ospf_hello_timer (struct thread *thread)
   oi->t_hello = NULL;
 
   if (IS_DEBUG_OSPF (ism, ISM_TIMERS))
-    zlog (NULL, LOG_DEBUG, "ISM[%s]: Timer (Hello timer expire)",
-	  IF_NAME (oi));
+    zlog_debug("ISM[%s]: Timer (Hello timer expire)", IF_NAME(oi));
 
   /* Sending hello packet. */
   ospf_hello_send (oi);
@@ -276,8 +275,7 @@ ospf_wait_timer (struct thread *thread)
   oi->t_wait = NULL;
 
   if (IS_DEBUG_OSPF (ism, ISM_TIMERS))
-    zlog (NULL, LOG_DEBUG, "ISM[%s]: Timer (Wait timer expire)",
-	  IF_NAME (oi));
+    zlog_debug("ISM[%s]: Timer (Wait timer expire)", IF_NAME(oi));
 
   OSPF_ISM_EVENT_SCHEDULE (oi, ISM_WaitTimer);
 
@@ -418,7 +416,7 @@ static int
 ism_ignore (struct ospf_interface *oi)
 {
   if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
-    zlog (NULL, LOG_DEBUG, "ISM[%s]: ism_ignore called", IF_NAME (oi));
+    zlog_debug("ISM[%s]: ism_ignore called", IF_NAME(oi));
 
   return 0;
 }
@@ -539,9 +537,9 @@ ism_change_state (struct ospf_interface *oi, int state)
 
   /* Logging change of state. */
   if (IS_DEBUG_OSPF (ism, ISM_STATUS))
-    zlog (NULL, LOG_DEBUG, "ISM[%s]: State change %s -> %s", IF_NAME (oi),
-	  LOOKUP (ospf_ism_state_msg, oi->state),
-	  LOOKUP (ospf_ism_state_msg, state));
+    zlog_debug("ISM[%s]: State change %s -> %s", IF_NAME(oi),
+               LOOKUP(ospf_ism_state_msg, oi->state),
+               LOOKUP(ospf_ism_state_msg, state));
 
   old_state = oi->state;
   oi->state = state;
@@ -617,9 +615,9 @@ ospf_ism_event (struct thread *thread)
     next_state = ISM [oi->state][event].next_state;
 
   if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
-    zlog (NULL, LOG_DEBUG, "ISM[%s]: %s (%s)", IF_NAME (oi),
-	  LOOKUP (ospf_ism_state_msg, oi->state),
-	  ospf_ism_event_str[event]);
+    zlog_debug("ISM[%s]: %s (%s)", IF_NAME(oi),
+               LOOKUP(ospf_ism_state_msg, oi->state),
+               ospf_ism_event_str[event]);
 
   /* If state is changed. */
   if (next_state != oi->state)
diff --git a/ospfd/ospf_main.c b/ospfd/ospf_main.c
index 47aa6c63e..022bb2669 100644
--- a/ospfd/ospf_main.c
+++ b/ospfd/ospf_main.c
@@ -112,7 +112,7 @@ Report bugs to %s\n", progname, FRR_BUG_ADDRESS);
 static void 
 sighup (void)
 {
-  zlog (NULL, LOG_INFO, "SIGHUP received");
+  zlog_info("SIGHUP received");
 }
 
 /* SIGINT / SIGTERM handler. */
diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c
index ccb82bf8f..01617055c 100644
--- a/ospfd/ospf_nsm.c
+++ b/ospfd/ospf_nsm.c
@@ -63,8 +63,8 @@ ospf_inactivity_timer (struct thread *thread)
   nbr->t_inactivity = NULL;
 
   if (IS_DEBUG_OSPF (nsm, NSM_TIMERS))
-    zlog (NULL, LOG_DEBUG, "NSM[%s:%s]: Timer (Inactivity timer expire)",
-	  IF_NAME (nbr->oi), inet_ntoa (nbr->router_id));
+    zlog_debug("NSM[%s:%s]: Timer (Inactivity timer expire)",
+               IF_NAME(nbr->oi), inet_ntoa(nbr->router_id));
 
   OSPF_NSM_EVENT_SCHEDULE (nbr, NSM_InactivityTimer);
 
@@ -80,8 +80,8 @@ ospf_db_desc_timer (struct thread *thread)
   nbr->t_db_desc = NULL;
 
   if (IS_DEBUG_OSPF (nsm, NSM_TIMERS))
-    zlog (NULL, LOG_DEBUG, "NSM[%s:%s]: Timer (DD Retransmit timer expire)",
-	  IF_NAME (nbr->oi), inet_ntoa (nbr->src));
+    zlog_debug("NSM[%s:%s]: Timer (DD Retransmit timer expire)",
+               IF_NAME(nbr->oi), inet_ntoa(nbr->src));
 
   /* resent last send DD packet. */
   assert (nbr->last_send);
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index bf78336ad..a0cc367cd 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -2971,9 +2971,8 @@ ospf_read (struct thread *thread)
       ospf_ls_ack (iph, ospfh, ibuf, oi, length);
       break;
     default:
-      zlog (NULL, LOG_WARNING,
-	    "interface %s: OSPF packet header type %d is illegal",
-	    IF_NAME (oi), ospfh->type);
+      zlog_warn("interface %s: OSPF packet header type %d is illegal",
+                IF_NAME(oi), ospfh->type);
       break;
     }
 
@@ -3453,8 +3452,8 @@ ospf_poll_timer (struct thread *thread)
   nbr_nbma->t_poll = NULL;
 
   if (IS_DEBUG_OSPF (nsm, NSM_TIMERS))
-    zlog (NULL, LOG_DEBUG, "NSM[%s:%s]: Timer (Poll timer expire)",
-    IF_NAME (nbr_nbma->oi), inet_ntoa (nbr_nbma->addr));
+    zlog_debug("NSM[%s:%s]: Timer (Poll timer expire)", IF_NAME(nbr_nbma->oi),
+               inet_ntoa(nbr_nbma->addr));
 
   ospf_poll_send (nbr_nbma);
 
@@ -3477,8 +3476,8 @@ ospf_hello_reply_timer (struct thread *thread)
   assert (nbr->oi);
 
   if (IS_DEBUG_OSPF (nsm, NSM_TIMERS))
-    zlog (NULL, LOG_DEBUG, "NSM[%s:%s]: Timer (hello-reply timer expire)",
-	  IF_NAME (nbr->oi), inet_ntoa (nbr->router_id));
+    zlog_debug("NSM[%s:%s]: Timer (hello-reply timer expire)",
+               IF_NAME(nbr->oi), inet_ntoa(nbr->router_id));
 
   ospf_hello_send_sub (nbr->oi, nbr->address.u.prefix4.s_addr);
 
diff --git a/ospfd/ospf_snmp.c b/ospfd/ospf_snmp.c
index 676756d6d..4afbda878 100644
--- a/ospfd/ospf_snmp.c
+++ b/ospfd/ospf_snmp.c
@@ -2658,8 +2658,8 @@ ospfTrapNbrStateChange (struct ospf_neighbor *on)
   char msgbuf[16];
   
   ospf_nbr_state_message(on, msgbuf, sizeof(msgbuf));
-  zlog (NULL, LOG_INFO, "ospfTrapNbrStateChange trap sent: %s now %s",
-	inet_ntoa(on->address.u.prefix4), msgbuf);
+  zlog_info("ospfTrapNbrStateChange trap sent: %s now %s",
+            inet_ntoa(on->address.u.prefix4), msgbuf);
 
   oid_copy_addr (index, &(on->address.u.prefix4), IN_ADDR_SIZE);
   index[IN_ADDR_SIZE] = 0;
@@ -2678,7 +2678,7 @@ ospfTrapVirtNbrStateChange (struct ospf_neighbor *on)
 {
   oid index[sizeof (oid) * (IN_ADDR_SIZE + 1)];
   
-  zlog (NULL, LOG_INFO, "ospfTrapVirtNbrStateChange trap sent");
+  zlog_info("ospfTrapVirtNbrStateChange trap sent");
 
   oid_copy_addr (index, &(on->address.u.prefix4), IN_ADDR_SIZE);
   index[IN_ADDR_SIZE] = 0;
@@ -2697,9 +2697,9 @@ ospfTrapIfStateChange (struct ospf_interface *oi)
 {
   oid index[sizeof (oid) * (IN_ADDR_SIZE + 1)];
 
-  zlog (NULL, LOG_INFO, "ospfTrapIfStateChange trap sent: %s now %s",
-  	inet_ntoa(oi->address->u.prefix4),
-	LOOKUP(ospf_ism_state_msg, oi->state));
+  zlog_info("ospfTrapIfStateChange trap sent: %s now %s",
+            inet_ntoa(oi->address->u.prefix4),
+            LOOKUP(ospf_ism_state_msg, oi->state));
   
   oid_copy_addr (index, &(oi->address->u.prefix4), IN_ADDR_SIZE);
   index[IN_ADDR_SIZE] = 0;
@@ -2718,7 +2718,7 @@ ospfTrapVirtIfStateChange (struct ospf_interface *oi)
 {
   oid index[sizeof (oid) * (IN_ADDR_SIZE + 1)];
 
-  zlog (NULL, LOG_INFO, "ospfTrapVirtIfStateChange trap sent");
+  zlog_info("ospfTrapVirtIfStateChange trap sent");
   
   oid_copy_addr (index, &(oi->address->u.prefix4), IN_ADDR_SIZE);
   index[IN_ADDR_SIZE] = 0;
diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index 62498f4c8..ce4bc9dfa 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -9117,7 +9117,7 @@ ospf_interface_clear (struct interface *ifp)
   if (!if_is_operative (ifp)) return;
 
   if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
-    zlog (NULL, LOG_DEBUG, "ISM[%s]: clear by reset", ifp->name);
+    zlog_debug("ISM[%s]: clear by reset", ifp->name);
 
   ospf_if_reset(ifp);
 }
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c
index 772ba49f9..4c750faf4 100644
--- a/ripd/rip_interface.c
+++ b/ripd/rip_interface.c
@@ -86,8 +86,7 @@ ipv4_multicast_join (int sock,
 				   ifindex); 
 
   if (ret < 0) 
-    zlog (NULL, LOG_INFO, "can't setsockopt IP_ADD_MEMBERSHIP %s",
-	  safe_strerror (errno));
+    zlog_info("can't setsockopt IP_ADD_MEMBERSHIP %s", safe_strerror(errno));
 
   return ret;
 }
@@ -108,7 +107,7 @@ ipv4_multicast_leave (int sock,
 				   ifindex);
 
   if (ret < 0) 
-    zlog (NULL, LOG_INFO, "can't setsockopt IP_DROP_MEMBERSHIP");
+    zlog_info("can't setsockopt IP_DROP_MEMBERSHIP");
 
   return ret;
 }
diff --git a/ripngd/ripngd.c b/ripngd/ripngd.c
index b4f82575a..108da21c1 100644
--- a/ripngd/ripngd.c
+++ b/ripngd/ripngd.c
@@ -107,7 +107,7 @@ ripng_make_socket (void)
   sock = socket (AF_INET6, SOCK_DGRAM, 0);
   if (sock < 0)
     {
-      zlog (NULL, LOG_ERR, "Can't make ripng socket");
+      zlog_err("Can't make ripng socket");
       return sock;
     }
 
@@ -143,7 +143,7 @@ ripng_make_socket (void)
   ret = bind (sock, (struct sockaddr *) &ripaddr, sizeof (ripaddr));
   if (ret < 0)
   {
-    zlog (NULL, LOG_ERR, "Can't bind ripng socket: %s.", safe_strerror (errno));
+    zlog_err("Can't bind ripng socket: %s.", safe_strerror(errno));
     if (ripngd_privs.change (ZPRIVS_LOWER))
       zlog_err ("ripng_make_socket: could not lower privs");
     return ret;
@@ -1448,8 +1448,7 @@ ripng_update (struct thread *t)
       if (ri->ri_send == RIPNG_SEND_OFF)
 	{
 	  if (IS_RIPNG_DEBUG_EVENT)
-	    zlog (NULL, LOG_DEBUG, 
-		  "[Event] RIPng send to if %d is suppressed by config",
+	    zlog_debug ("[Event] RIPng send to if %d is suppressed by config",
 		 ifp->ifindex);
 	  continue;
 	}
diff --git a/zebra/if_ioctl_solaris.c b/zebra/if_ioctl_solaris.c
index f27dc8900..339e00b22 100644
--- a/zebra/if_ioctl_solaris.c
+++ b/zebra/if_ioctl_solaris.c
@@ -59,7 +59,7 @@ interface_list_ioctl (int af)
   char *buf = NULL;
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   
   sock = socket (af, SOCK_DGRAM, 0);
   if (sock < 0)
@@ -68,7 +68,7 @@ interface_list_ioctl (int af)
                  (af == AF_INET ? "AF_INET" : "AF_INET6"), safe_strerror (errno));
                  
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
         
       return -1;
     }
@@ -80,7 +80,7 @@ calculate_lifc_len:     /* must hold privileges to enter here */
   save_errno = errno;
   
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
  
   if (ret < 0)
     {
@@ -117,7 +117,7 @@ calculate_lifc_len:     /* must hold privileges to enter here */
   lifconf.lifc_buf = buf;
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
     
   ret = ioctl (sock, SIOCGLIFCONF, &lifconf);
 
@@ -129,13 +129,13 @@ calculate_lifc_len:     /* must hold privileges to enter here */
       zlog_warn ("SIOCGLIFCONF: %s", safe_strerror (errno));
 
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
 
       goto end;
     }
 
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
     
   /* Allocate interface. */
   lifreq = lifconf.lifc_req;
diff --git a/zebra/if_sysctl.c b/zebra/if_sysctl.c
index 0b71c7621..8326f0e39 100644
--- a/zebra/if_sysctl.c
+++ b/zebra/if_sysctl.c
@@ -69,7 +69,7 @@ ifstat_update_sysctl (void)
   /* Fetch interface informations into allocated buffer. */
   if (sysctl (mib, MIBSIZ, buf, &bufsiz, NULL, 0) < 0) 
     {
-      zlog (NULL, LOG_WARNING, "sysctl error by %s", safe_strerror (errno));
+      zlog_warn("sysctl error by %s", safe_strerror(errno));
       XFREE(MTYPE_TMP, ref);
       return;
     }
@@ -120,7 +120,7 @@ interface_list (struct zebra_ns *zns)
   /* Query buffer size. */
   if (sysctl (mib, MIBSIZ, NULL, &bufsiz, NULL, 0) < 0) 
     {
-      zlog (NULL, LOG_WARNING, "sysctl() error by %s", safe_strerror (errno));
+      zlog_warn("sysctl() error by %s", safe_strerror(errno));
       return;
     }
 
@@ -130,7 +130,7 @@ interface_list (struct zebra_ns *zns)
   /* Fetch interface informations into allocated buffer. */
   if (sysctl (mib, MIBSIZ, buf, &bufsiz, NULL, 0) < 0) 
     {
-      zlog (NULL, LOG_WARNING, "sysctl error by %s", safe_strerror (errno));
+      zlog_warn("sysctl error by %s", safe_strerror(errno));
       return;
     }
 
diff --git a/zebra/ioctl.c b/zebra/ioctl.c
index 112504331..dfd69300f 100644
--- a/zebra/ioctl.c
+++ b/zebra/ioctl.c
@@ -56,20 +56,20 @@ if_ioctl (u_long request, caddr_t buffer)
   int err = 0;
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   sock = socket (AF_INET, SOCK_DGRAM, 0);
   if (sock < 0)
     {
       int save_errno = errno;
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_err("Cannot create UDP socket: %s", safe_strerror(save_errno));
       exit (1);
     }
   if ((ret = ioctl (sock, request, buffer)) < 0)
     err = errno;
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   close (sock);
   
   if (ret < 0) 
@@ -88,13 +88,13 @@ if_ioctl_ipv6 (u_long request, caddr_t buffer)
   int err = 0;
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   sock = socket (AF_INET6, SOCK_DGRAM, 0);
   if (sock < 0)
     {
       int save_errno = errno;
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_err("Cannot create IPv6 datagram socket: %s",
 	       safe_strerror(save_errno));
       exit (1);
@@ -103,7 +103,7 @@ if_ioctl_ipv6 (u_long request, caddr_t buffer)
   if ((ret = ioctl (sock, request, buffer)) < 0)
     err = errno;
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   close (sock);
   
   if (ret < 0) 
@@ -162,7 +162,7 @@ if_get_mtu (struct interface *ifp)
   zebra_interface_up_update(ifp);
 
 #else
-  zlog (NULL, LOG_INFO, "Can't lookup mtu on this system");
+  zlog_info("Can't lookup mtu on this system");
   ifp->mtu6 = ifp->mtu = -1;
 #endif
 }
diff --git a/zebra/ioctl_solaris.c b/zebra/ioctl_solaris.c
index 1de583577..78796a8a2 100644
--- a/zebra/ioctl_solaris.c
+++ b/zebra/ioctl_solaris.c
@@ -53,14 +53,14 @@ if_ioctl (u_long request, caddr_t buffer)
   int err;
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
     
   sock = socket (AF_INET, SOCK_DGRAM, 0);
   if (sock < 0)
     {
       int save_errno = errno;
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_err("Cannot create UDP socket: %s", safe_strerror(save_errno));
       exit (1);
     }
@@ -69,7 +69,7 @@ if_ioctl (u_long request, caddr_t buffer)
     err = errno;
   
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   close (sock);
 
@@ -90,14 +90,14 @@ if_ioctl_ipv6 (u_long request, caddr_t buffer)
   int err;
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
 
   sock = socket (AF_INET6, SOCK_DGRAM, 0);
   if (sock < 0)
     {
       int save_errno = errno;
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_err("Cannot create IPv6 datagram socket: %s",
 	       safe_strerror(save_errno));
       exit (1);
@@ -107,7 +107,7 @@ if_ioctl_ipv6 (u_long request, caddr_t buffer)
     err = errno;
 
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   close (sock);
 
diff --git a/zebra/ipforward_sysctl.c b/zebra/ipforward_sysctl.c
index be4c9cd99..28894f4e0 100644
--- a/zebra/ipforward_sysctl.c
+++ b/zebra/ipforward_sysctl.c
@@ -61,16 +61,16 @@ ipforward_on (void)
 
   len = sizeof ipforwarding;
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   if (sysctl (mib, MIB_SIZ, NULL, NULL, &ipforwarding, len) < 0)
     {
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_warn ("Can't set ipforwarding on");
       return -1;
     }
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   return ipforwarding;
 }
 
@@ -82,16 +82,16 @@ ipforward_off (void)
 
   len = sizeof ipforwarding;
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   if (sysctl (mib, MIB_SIZ, NULL, NULL, &ipforwarding, len) < 0)
     {
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_warn ("Can't set ipforwarding on");
       return -1;
     }
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   return ipforwarding;
 }
 
@@ -117,16 +117,16 @@ ipforward_ipv6 (void)
 
   len = sizeof ip6forwarding;
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   if (sysctl (mib_ipv6, MIB_SIZ, &ip6forwarding, &len, 0, 0) < 0)
     {
      if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_warn ("can't get ip6forwarding value");
       return -1;
     }
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   return ip6forwarding;
 }
 
@@ -138,16 +138,16 @@ ipforward_ipv6_on (void)
 
   len = sizeof ip6forwarding;
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   if (sysctl (mib_ipv6, MIB_SIZ, NULL, NULL, &ip6forwarding, len) < 0)
     {
      if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_warn ("can't get ip6forwarding value");
       return -1;
     }
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   return ip6forwarding;
 }
 
@@ -159,15 +159,15 @@ ipforward_ipv6_off (void)
 
   len = sizeof ip6forwarding;
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   if (sysctl (mib_ipv6, MIB_SIZ, NULL, NULL, &ip6forwarding, len) < 0)
     {
       if (zserv_privs.change(ZPRIVS_LOWER))
-        zlog (NULL, LOG_ERR, "Can't lower privileges");
+        zlog_err("Can't lower privileges");
       zlog_warn ("can't get ip6forwarding value");
       return -1;
     }
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
   return ip6forwarding;
 }
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c
index c9c2d90ea..49394bd6f 100644
--- a/zebra/kernel_netlink.c
+++ b/zebra/kernel_netlink.c
@@ -143,8 +143,8 @@ netlink_recvbuf (struct nlsock *nl, uint32_t newsize)
   ret = getsockopt(nl->sock, SOL_SOCKET, SO_RCVBUF, &oldsize, &oldlen);
   if (ret < 0)
     {
-      zlog (NULL, LOG_ERR, "Can't get %s receive buffer size: %s", nl->name,
-	    safe_strerror (errno));
+      zlog_err("Can't get %s receive buffer size: %s", nl->name,
+               safe_strerror(errno));
       return -1;
     }
 
@@ -160,22 +160,21 @@ netlink_recvbuf (struct nlsock *nl, uint32_t newsize)
 		      sizeof(nl_rcvbufsize));
   if (ret < 0)
     {
-      zlog (NULL, LOG_ERR, "Can't set %s receive buffer size: %s", nl->name,
-	    safe_strerror (errno));
+      zlog_err("Can't set %s receive buffer size: %s", nl->name,
+               safe_strerror(errno));
       return -1;
     }
 
   ret = getsockopt(nl->sock, SOL_SOCKET, SO_RCVBUF, &newsize, &newlen);
   if (ret < 0)
     {
-      zlog (NULL, LOG_ERR, "Can't get %s receive buffer size: %s", nl->name,
-	    safe_strerror (errno));
+      zlog_err("Can't get %s receive buffer size: %s", nl->name,
+               safe_strerror(errno));
       return -1;
     }
 
-  zlog (NULL, LOG_INFO,
-	"Setting netlink socket receive buffer size: %u -> %u",
-	oldsize, newsize);
+  zlog_info("Setting netlink socket receive buffer size: %u -> %u", oldsize,
+            newsize);
   return 0;
 }
 
@@ -191,15 +190,14 @@ netlink_socket (struct nlsock *nl, unsigned long groups, ns_id_t ns_id)
 
   if (zserv_privs.change (ZPRIVS_RAISE))
     {
-      zlog (NULL, LOG_ERR, "Can't raise privileges");
+      zlog_err("Can't raise privileges");
       return -1;
     }
 
   sock = socket (AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
   if (sock < 0)
     {
-      zlog (NULL, LOG_ERR, "Can't open %s socket: %s", nl->name,
-            safe_strerror (errno));
+      zlog_err("Can't open %s socket: %s", nl->name, safe_strerror(errno));
       return -1;
     }
 
@@ -211,12 +209,12 @@ netlink_socket (struct nlsock *nl, unsigned long groups, ns_id_t ns_id)
   ret = bind (sock, (struct sockaddr *) &snl, sizeof snl);
   save_errno = errno;
   if (zserv_privs.change (ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   if (ret < 0)
     {
-      zlog (NULL, LOG_ERR, "Can't bind %s socket to group 0x%x: %s",
-            nl->name, snl.nl_groups, safe_strerror (save_errno));
+      zlog_err("Can't bind %s socket to group 0x%x: %s", nl->name,
+               snl.nl_groups, safe_strerror(save_errno));
       close (sock);
       return -1;
     }
@@ -226,8 +224,7 @@ netlink_socket (struct nlsock *nl, unsigned long groups, ns_id_t ns_id)
   ret = getsockname (sock, (struct sockaddr *) &snl, (socklen_t *) &namelen);
   if (ret < 0 || namelen != sizeof snl)
     {
-      zlog (NULL, LOG_ERR, "Can't get %s socket name: %s", nl->name,
-            safe_strerror (errno));
+      zlog_err("Can't get %s socket name: %s", nl->name, safe_strerror(errno));
       close (sock);
       return -1;
     }
@@ -244,7 +241,7 @@ netlink_information_fetch (struct sockaddr_nl *snl, struct nlmsghdr *h,
   /* JF: Ignore messages that aren't from the kernel */
   if ( snl->nl_pid != 0 )
     {
-      zlog ( NULL, LOG_ERR, "Ignoring message from pid %u", snl->nl_pid );
+      zlog_err("Ignoring message from pid %u", snl->nl_pid);
       return 0;
     }
 
@@ -493,8 +490,7 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
             continue;
           if (errno == EWOULDBLOCK || errno == EAGAIN)
             break;
-          zlog (NULL, LOG_ERR, "%s recvmsg overrun: %s",
-                nl->name, safe_strerror(errno));
+          zlog_err("%s recvmsg overrun: %s", nl->name, safe_strerror(errno));
           /*
            *  In this case we are screwed.
            *  There is no good way to
@@ -506,14 +502,14 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
 
       if (status == 0)
         {
-          zlog (NULL, LOG_ERR, "%s EOF", nl->name);
+          zlog_err("%s EOF", nl->name);
           return -1;
         }
 
       if (msg.msg_namelen != sizeof snl)
         {
-          zlog (NULL, LOG_ERR, "%s sender address length error: length %d",
-                nl->name, msg.msg_namelen);
+          zlog_err("%s sender address length error: length %d", nl->name,
+                   msg.msg_namelen);
           return -1;
         }
 
@@ -558,8 +554,7 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
 
               if (h->nlmsg_len < NLMSG_LENGTH (sizeof (struct nlmsgerr)))
                 {
-                  zlog (NULL, LOG_ERR, "%s error: message truncated",
-                        nl->name);
+                  zlog_err("%s error: message truncated", nl->name);
                   return -1;
                 }
 
@@ -627,7 +622,7 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
           error = (*filter) (&snl, h, zns->ns_id, startup);
           if (error < 0)
             {
-              zlog (NULL, LOG_ERR, "%s filter function error", nl->name);
+              zlog_err("%s filter function error", nl->name);
               ret = error;
             }
         }
@@ -635,13 +630,12 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
       /* After error care. */
       if (msg.msg_flags & MSG_TRUNC)
         {
-          zlog (NULL, LOG_ERR, "%s error: message truncated", nl->name);
+          zlog_err("%s error: message truncated", nl->name);
           continue;
         }
       if (status)
         {
-          zlog (NULL, LOG_ERR, "%s error: data remnant size %d", nl->name,
-                status);
+          zlog_err("%s error: data remnant size %d", nl->name, status);
           return -1;
         }
     }
@@ -696,11 +690,11 @@ netlink_talk (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
 
   /* Send message to netlink interface. */
   if (zserv_privs.change (ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
   status = sendmsg (nl->sock, &msg, 0);
   save_errno = errno;
   if (zserv_privs.change (ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   if (IS_ZEBRA_DEBUG_KERNEL_MSGDUMP_SEND)
     {
@@ -710,8 +704,7 @@ netlink_talk (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *,
 
   if (status < 0)
     {
-      zlog (NULL, LOG_ERR, "netlink_talk sendmsg() error: %s",
-            safe_strerror (save_errno));
+      zlog_err("netlink_talk sendmsg() error: %s", safe_strerror(save_errno));
       return -1;
     }
 
@@ -740,7 +733,7 @@ netlink_request (int family, int type, struct nlsock *nl)
   /* Check netlink socket. */
   if (nl->sock < 0)
     {
-      zlog (NULL, LOG_ERR, "%s socket isn't active.", nl->name);
+      zlog_err("%s socket isn't active.", nl->name);
       return -1;
     }
 
@@ -760,7 +753,7 @@ netlink_request (int family, int type, struct nlsock *nl)
    */
   if (zserv_privs.change (ZPRIVS_RAISE))
     {
-      zlog (NULL, LOG_ERR, "Can't raise privileges");
+      zlog_err("Can't raise privileges");
       return -1;
     }
 
@@ -769,12 +762,11 @@ netlink_request (int family, int type, struct nlsock *nl)
   save_errno = errno;
 
   if (zserv_privs.change (ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   if (ret < 0)
     {
-      zlog (NULL, LOG_ERR, "%s sendto failed: %s", nl->name,
-            safe_strerror (save_errno));
+      zlog_err("%s sendto failed: %s", nl->name, safe_strerror(save_errno));
       return -1;
     }
 
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c
index 20a047219..1bb85a31a 100644
--- a/zebra/kernel_socket.c
+++ b/zebra/kernel_socket.c
@@ -826,9 +826,8 @@ rtm_read_mesg (struct rt_msghdr *rtm,
 
   /* rt_msghdr version check. */
   if (rtm->rtm_version != RTM_VERSION) 
-      zlog (NULL, LOG_WARNING,
-	      "Routing message version different %d should be %d."
-	      "This may cause problem\n", rtm->rtm_version, RTM_VERSION);
+      zlog_warn("Routing message version different %d should be %d." "This may cause problem\n",
+                rtm->rtm_version, RTM_VERSION);
   
   /* Be sure structure is cleared */
   memset (dest, 0, sizeof (union sockunion));
@@ -852,7 +851,7 @@ rtm_read_mesg (struct rt_msghdr *rtm,
 
   /* Assert read up to the end of pointer. */
   if (pnt != end) 
-      zlog (NULL, LOG_WARNING, "rtm_read() doesn't read all socket data.");
+      zlog_warn("rtm_read() doesn't read all socket data.");
 
   return rtm->rtm_flags;
 }
diff --git a/zebra/rt_socket.c b/zebra/rt_socket.c
index a4cc4eed0..de8cc69a8 100644
--- a/zebra/rt_socket.c
+++ b/zebra/rt_socket.c
@@ -398,12 +398,12 @@ kernel_route_rib (struct prefix *p, struct prefix *src_p,
 
   if (src_p && src_p->prefixlen)
     {
-      zlog (NULL, LOG_ERR, "route add: IPv6 sourcedest routes unsupported!");
+      zlog_err ("route add: IPv6 sourcedest routes unsupported!");
       return 1;
     }
 
   if (zserv_privs.change(ZPRIVS_RAISE))
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
 
   if (old)
     route |= kernel_rtm (RTM_DELETE, p, old);
@@ -412,7 +412,7 @@ kernel_route_rib (struct prefix *p, struct prefix *src_p,
     route |= kernel_rtm (RTM_ADD, p, new);
 
   if (zserv_privs.change(ZPRIVS_LOWER))
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   return route;
 }
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 60364410a..064489acd 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -2169,7 +2169,7 @@ zebra_serv ()
   sockopt_reuseport (accept_sock);
 
   if ( zserv_privs.change(ZPRIVS_RAISE) )
-    zlog (NULL, LOG_ERR, "Can't raise privileges");
+    zlog_err("Can't raise privileges");
     
   ret  = bind (accept_sock, (struct sockaddr *)&addr, 
 	       sizeof (struct sockaddr_in));
@@ -2183,7 +2183,7 @@ zebra_serv ()
     }
     
   if ( zserv_privs.change(ZPRIVS_LOWER) )
-    zlog (NULL, LOG_ERR, "Can't lower privileges");
+    zlog_err("Can't lower privileges");
 
   ret = listen (accept_sock, 1);
   if (ret < 0)