syslog.c: use printaddr

* syslog.c (sys_syslog): Use printaddr.
diff --git a/syslog.c b/syslog.c
index 6071ed6..6dac3d9 100644
--- a/syslog.c
+++ b/syslog.c
@@ -35,15 +35,15 @@
 			break;
 		default:
 			if (entering(tcp)) {
-				tprintf("%#lx, %lu",
-					tcp->u_arg[1], tcp->u_arg[2]);
+				printaddr(tcp->u_arg[1]);
+				tprintf(", %lu", tcp->u_arg[2]);
 			}
 			return 0;
 	}
 
 	/* bufp */
 	if (syserror(tcp))
-		tprintf("%#lx", tcp->u_arg[1]);
+		printaddr(tcp->u_arg[1]);
 	else
 		printstr(tcp, tcp->u_arg[1], tcp->u_rval);
 	/* len */