diff --git a/configure b/configure
index 682850d71a..20ad1a8966 100755
--- a/configure
+++ b/configure
@@ -30,7 +30,7 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-# From configure.in Revision: 1.308 
+# From configure.in Revision: 1.309 
 
 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
@@ -8208,11 +8208,13 @@ esac
 
 
 
+
+
 
 echo $ac_n "checking for struct if_laddrreq""... $ac_c" 1>&6
-echo "configure:8214: checking for struct if_laddrreq" >&5
+echo "configure:8216: checking for struct if_laddrreq" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8216 "configure"
+#line 8218 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8222,7 +8224,7 @@ int main() {
  struct if_laddrreq a; 
 ; return 0; }
 EOF
-if { (eval echo configure:8226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8228: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_PLATFORM_HAVEIF_LADDRREQ="#define ISC_PLATFORM_HAVEIF_LADDRREQ 1"
@@ -8237,9 +8239,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for struct if_laddrconf""... $ac_c" 1>&6
-echo "configure:8241: checking for struct if_laddrconf" >&5
+echo "configure:8243: checking for struct if_laddrconf" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8243 "configure"
+#line 8245 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8249,7 +8251,7 @@ int main() {
  struct if_laddrconf a; 
 ; return 0; }
 EOF
-if { (eval echo configure:8253: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8255: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_PLATFORM_HAVEIF_LADDRCONF="#define ISC_PLATFORM_HAVEIF_LADDRCONF 1"
@@ -8271,9 +8273,9 @@ rm -f conftest*
 #
 
 echo $ac_n "checking for inet_ntop""... $ac_c" 1>&6
-echo "configure:8275: checking for inet_ntop" >&5
+echo "configure:8277: checking for inet_ntop" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8277 "configure"
+#line 8279 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8283,7 +8285,7 @@ int main() {
 inet_ntop(0, 0, 0, 0); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8287: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
         ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"
@@ -8304,13 +8306,13 @@ rm -f conftest*
 # zeros should also be rejected.
 
 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:8308: checking for inet_pton" >&5
+echo "configure:8310: checking for inet_pton" >&5
 if test "$cross_compiling" = yes; then
   echo "$ac_t""assuming target platform has working inet_pton" 1>&6
 	ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"
 else
   cat > conftest.$ac_ext <<EOF
-#line 8314 "configure"
+#line 8316 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8320,7 +8322,7 @@ else
 main() { char a[4]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 :
 			    inet_pton(AF_INET, "1.2.3.04", a) == 1 ? 1 : 0); }
 EOF
-if { (eval echo configure:8324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
         ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"
@@ -8338,9 +8340,9 @@ fi
 
 
 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:8342: checking for inet_aton" >&5
+echo "configure:8344: checking for inet_aton" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8344 "configure"
+#line 8346 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8350,7 +8352,7 @@ int main() {
 struct in_addr in; inet_aton(0, &in); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
         ISC_PLATFORM_NEEDATON="#undef ISC_PLATFORM_NEEDATON"
@@ -8383,9 +8385,9 @@ EOF
 esac
 
 echo $ac_n "checking for sa_len in struct sockaddr""... $ac_c" 1>&6
-echo "configure:8387: checking for sa_len in struct sockaddr" >&5
+echo "configure:8389: checking for sa_len in struct sockaddr" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8389 "configure"
+#line 8391 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8394,7 +8396,7 @@ int main() {
 struct sockaddr sa; sa.sa_len = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8398: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8400: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_PLATFORM_HAVESALEN="#define ISC_PLATFORM_HAVESALEN 1"
@@ -8415,9 +8417,9 @@ rm -f conftest*
 # Look for a 4.4BSD or 4.3BSD struct msghdr
 #
 echo $ac_n "checking for struct msghdr flavor""... $ac_c" 1>&6
-echo "configure:8419: checking for struct msghdr flavor" >&5
+echo "configure:8421: checking for struct msghdr flavor" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8421 "configure"
+#line 8423 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8426,7 +8428,7 @@ int main() {
 struct msghdr msg; msg.msg_flags = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8430: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""4.4BSD" 1>&6
 	ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD44MSGHDR 1"
@@ -8444,9 +8446,9 @@ rm -f conftest*
 # Look for in_port_t.
 #
 echo $ac_n "checking for type in_port_t""... $ac_c" 1>&6
-echo "configure:8448: checking for type in_port_t" >&5
+echo "configure:8450: checking for type in_port_t" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8450 "configure"
+#line 8452 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -8455,7 +8457,7 @@ int main() {
 in_port_t port = 25; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8459: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8461: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_PLATFORM_NEEDPORTT="#undef ISC_PLATFORM_NEEDPORTT"
@@ -8473,9 +8475,9 @@ rm -f conftest*
 # Check for addrinfo
 #
 echo $ac_n "checking for struct addrinfo""... $ac_c" 1>&6
-echo "configure:8477: checking for struct addrinfo" >&5
+echo "configure:8479: checking for struct addrinfo" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8479 "configure"
+#line 8481 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8483,7 +8485,7 @@ int main() {
 struct addrinfo a; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8487: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8489: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO"
@@ -8505,9 +8507,9 @@ rm -f conftest*
 # Check for rrsetinfo
 #
 echo $ac_n "checking for struct rrsetinfo""... $ac_c" 1>&6
-echo "configure:8509: checking for struct rrsetinfo" >&5
+echo "configure:8511: checking for struct rrsetinfo" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8511 "configure"
+#line 8513 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8515,7 +8517,7 @@ int main() {
 struct rrsetinfo r; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:8519: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8521: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_NEEDRRSETINFO="#undef ISC_LWRES_NEEDRRSETINFO"
@@ -8530,9 +8532,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int sethostent""... $ac_c" 1>&6
-echo "configure:8534: checking for int sethostent" >&5
+echo "configure:8536: checking for int sethostent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8536 "configure"
+#line 8538 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8540,7 +8542,7 @@ int main() {
 int i = sethostent(0); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8544: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8546: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_SETHOSTENTINT="#define ISC_LWRES_SETHOSTENTINT 1"
@@ -8555,9 +8557,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int endhostent""... $ac_c" 1>&6
-echo "configure:8559: checking for int endhostent" >&5
+echo "configure:8561: checking for int endhostent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8561 "configure"
+#line 8563 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8565,7 +8567,7 @@ int main() {
 int i = endhostent(); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8569: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8571: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_ENDHOSTENTINT="#define ISC_LWRES_ENDHOSTENTINT 1"
@@ -8580,9 +8582,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for getnetbyaddr(in_addr_t, ...)""... $ac_c" 1>&6
-echo "configure:8584: checking for getnetbyaddr(in_addr_t, ...)" >&5
+echo "configure:8586: checking for getnetbyaddr(in_addr_t, ...)" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8586 "configure"
+#line 8588 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8591,7 +8593,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8595: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8597: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_GETNETBYADDRINADDR="#define ISC_LWRES_GETNETBYADDRINADDR 1"
@@ -8606,9 +8608,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int setnetent""... $ac_c" 1>&6
-echo "configure:8610: checking for int setnetent" >&5
+echo "configure:8612: checking for int setnetent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8612 "configure"
+#line 8614 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8616,7 +8618,7 @@ int main() {
 int i = setnetent(0); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8620: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8622: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_SETNETENTINT="#define ISC_LWRES_SETNETENTINT 1"
@@ -8631,9 +8633,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int endnetent""... $ac_c" 1>&6
-echo "configure:8635: checking for int endnetent" >&5
+echo "configure:8637: checking for int endnetent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8637 "configure"
+#line 8639 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8641,7 +8643,7 @@ int main() {
 int i = endnetent(); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8645: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8647: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_ENDNETENTINT="#define ISC_LWRES_ENDNETENTINT 1"
@@ -8656,9 +8658,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for gethostbyaddr(const void *, size_t, ...)""... $ac_c" 1>&6
-echo "configure:8660: checking for gethostbyaddr(const void *, size_t, ...)" >&5
+echo "configure:8662: checking for gethostbyaddr(const void *, size_t, ...)" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8662 "configure"
+#line 8664 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8667,7 +8669,7 @@ int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8671: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8673: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_GETHOSTBYADDRVOID="#define ISC_LWRES_GETHOSTBYADDRVOID 1"
@@ -8682,9 +8684,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for h_errno in netdb.h""... $ac_c" 1>&6
-echo "configure:8686: checking for h_errno in netdb.h" >&5
+echo "configure:8688: checking for h_errno in netdb.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8688 "configure"
+#line 8690 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -8692,7 +8694,7 @@ int main() {
 h_errno = 1; return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8696: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8698: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 	ISC_LWRES_NEEDHERRNO="#undef ISC_LWRES_NEEDHERRNO"
@@ -8707,12 +8709,12 @@ rm -f conftest*
 
 
 echo $ac_n "checking for getipnodebyname""... $ac_c" 1>&6
-echo "configure:8711: checking for getipnodebyname" >&5
+echo "configure:8713: checking for getipnodebyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getipnodebyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8716 "configure"
+#line 8718 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getipnodebyname(); below.  */
@@ -8735,7 +8737,7 @@ getipnodebyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8741: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getipnodebyname=yes"
 else
@@ -8756,12 +8758,12 @@ ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"
 fi
 
 echo $ac_n "checking for getnameinfo""... $ac_c" 1>&6
-echo "configure:8760: checking for getnameinfo" >&5
+echo "configure:8762: checking for getnameinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getnameinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8765 "configure"
+#line 8767 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getnameinfo(); below.  */
@@ -8784,7 +8786,7 @@ getnameinfo();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getnameinfo=yes"
 else
@@ -8805,12 +8807,12 @@ ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"
 fi
 
 echo $ac_n "checking for getaddrinfo""... $ac_c" 1>&6
-echo "configure:8809: checking for getaddrinfo" >&5
+echo "configure:8811: checking for getaddrinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getaddrinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8814 "configure"
+#line 8816 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getaddrinfo(); below.  */
@@ -8833,7 +8835,7 @@ getaddrinfo();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8839: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_getaddrinfo=yes"
 else
@@ -8858,12 +8860,12 @@ ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"
 fi
 
 echo $ac_n "checking for gai_strerror""... $ac_c" 1>&6
-echo "configure:8862: checking for gai_strerror" >&5
+echo "configure:8864: checking for gai_strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gai_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8867 "configure"
+#line 8869 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gai_strerror(); below.  */
@@ -8886,7 +8888,7 @@ gai_strerror();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8890: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8892: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gai_strerror=yes"
 else
@@ -8916,9 +8918,9 @@ fi
 # Look for a sysctl call to get the list of network interfaces.
 #
 echo $ac_n "checking for interface list sysctl""... $ac_c" 1>&6
-echo "configure:8920: checking for interface list sysctl" >&5
+echo "configure:8922: checking for interface list sysctl" >&5
 cat > conftest.$ac_ext <<EOF
-#line 8922 "configure"
+#line 8924 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -8948,12 +8950,12 @@ rm -f conftest*
 # Check for some other useful functions that are not ever-present.
 #
 echo $ac_n "checking for strsep""... $ac_c" 1>&6
-echo "configure:8952: checking for strsep" >&5
+echo "configure:8954: checking for strsep" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strsep'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8957 "configure"
+#line 8959 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strsep(); below.  */
@@ -8976,7 +8978,7 @@ strsep();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strsep=yes"
 else
@@ -8997,12 +8999,12 @@ ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"
 fi
 
 echo $ac_n "checking for vsnprintf""... $ac_c" 1>&6
-echo "configure:9001: checking for vsnprintf" >&5
+echo "configure:9003: checking for vsnprintf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vsnprintf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9006 "configure"
+#line 9008 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vsnprintf(); below.  */
@@ -9025,7 +9027,7 @@ vsnprintf();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vsnprintf=yes"
 else
@@ -9050,12 +9052,12 @@ fi
 
 
 echo $ac_n "checking for strerror""... $ac_c" 1>&6
-echo "configure:9054: checking for strerror" >&5
+echo "configure:9056: checking for strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9059 "configure"
+#line 9061 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strerror(); below.  */
@@ -9078,7 +9080,7 @@ strerror();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strerror=yes"
 else
@@ -9112,17 +9114,17 @@ fi
 # but that's defined elsewhere since we don't use configure on Win32.
 #
 echo $ac_n "checking printf format modifier for 64-bit integers""... $ac_c" 1>&6
-echo "configure:9116: checking printf format modifier for 64-bit integers" >&5
+echo "configure:9118: checking printf format modifier for 64-bit integers" >&5
 if test "$cross_compiling" = yes; then
   echo "$ac_t""assuming target platform uses ll" 1>&6
 	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'
 else
   cat > conftest.$ac_ext <<EOF
-#line 9122 "configure"
+#line 9124 "configure"
 #include "confdefs.h"
 main() { exit(!(sizeof(long long int) == sizeof(long int))); }
 EOF
-if { (eval echo configure:9126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9128: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""l" 1>&6
 	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"'
@@ -9142,12 +9144,12 @@ fi
 # Security Stuff
 #
 echo $ac_n "checking for chroot""... $ac_c" 1>&6
-echo "configure:9146: checking for chroot" >&5
+echo "configure:9148: checking for chroot" >&5
 if eval "test \"`echo '$''{'ac_cv_func_chroot'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9151 "configure"
+#line 9153 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char chroot(); below.  */
@@ -9170,7 +9172,7 @@ chroot();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9176: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_chroot=yes"
 else
@@ -9204,17 +9206,17 @@ case "$enable_linux_caps" in
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:9208: checking for $ac_hdr" >&5
+echo "configure:9210: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9213 "configure"
+#line 9215 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:9218: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:9220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -9248,17 +9250,17 @@ for ac_hdr in sys/prctl.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:9252: checking for $ac_hdr" >&5
+echo "configure:9254: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9257 "configure"
+#line 9259 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:9262: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:9264: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -9289,9 +9291,9 @@ done
 # BSD/OS, and perhaps some others, don't define rlim_t.
 #
 echo $ac_n "checking for type rlim_t""... $ac_c" 1>&6
-echo "configure:9293: checking for type rlim_t" >&5
+echo "configure:9295: checking for type rlim_t" >&5
 cat > conftest.$ac_ext <<EOF
-#line 9295 "configure"
+#line 9297 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -9301,7 +9303,7 @@ int main() {
 rlim_t rl = 19671212; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:9305: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9307: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
  ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE rlim_t"
@@ -9312,12 +9314,12 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking type of rlim_cur""... $ac_c" 1>&6
-echo "configure:9316: checking type of rlim_cur" >&5
+echo "configure:9318: checking type of rlim_cur" >&5
 if test "$cross_compiling" = yes; then
   { echo "configure: error: cannot determine type of rlim_cur when cross compiling - define rlim_t" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 9321 "configure"
+#line 9323 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -9325,7 +9327,7 @@ else
 #include <sys/resource.h>
 main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}
 EOF
-if { (eval echo configure:9329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""int" 1>&6
 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE int"
@@ -9338,7 +9340,7 @@ if test "$cross_compiling" = yes; then
   { echo "configure: error: this cannot happen" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 9342 "configure"
+#line 9344 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -9346,7 +9348,7 @@ else
 #include <sys/resource.h>
 main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}
 EOF
-if { (eval echo configure:9350: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""long int" 1>&6
 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long int"
@@ -9359,7 +9361,7 @@ if test "$cross_compiling" = yes; then
   { echo "configure: error: this cannot happen" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 9363 "configure"
+#line 9365 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -9367,7 +9369,7 @@ else
 #include <sys/resource.h>
 main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}
 EOF
-if { (eval echo configure:9371: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9373: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""long long int" 1>&6
 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long long int"
@@ -9491,7 +9493,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:9495: checking for $ac_word" >&5
+echo "configure:9497: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_OPENJADE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9538,7 +9540,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:9542: checking for $ac_word" >&5
+echo "configure:9544: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_JADETEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9581,7 +9583,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:9585: checking for $ac_word" >&5
+echo "configure:9587: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PDFJADETEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9637,7 +9639,7 @@ test -n "$PDFJADETEX" || PDFJADETEX="pdfjadetex"
 
 SGMLCATALOG=""
 echo $ac_n "checking for catalog""... $ac_c" 1>&6
-echo "configure:9641: checking for catalog" >&5
+echo "configure:9643: checking for catalog" >&5
 for d in $sgmltrees
 do
 	f=$d/catalog
@@ -9679,7 +9681,7 @@ done
 
 HTMLSTYLE=""
 echo $ac_n "checking for html/docbook.dsl""... $ac_c" 1>&6
-echo "configure:9683: checking for html/docbook.dsl" >&5
+echo "configure:9685: checking for html/docbook.dsl" >&5
 for d in $stylepath
 do
 	f=$d/html/docbook.dsl
@@ -9700,7 +9702,7 @@ fi
 
 PRINTSTYLE=""
 echo $ac_n "checking for print/docbook.dsl""... $ac_c" 1>&6
-echo "configure:9704: checking for print/docbook.dsl" >&5
+echo "configure:9706: checking for print/docbook.dsl" >&5
 for d in $stylepath
 do
 	f=$d/print/docbook.dsl
@@ -9726,7 +9728,7 @@ fi
 
 XMLDCL=""
 echo $ac_n "checking for docbook/dsssl/modular/dtds/decls/xml.dcl""... $ac_c" 1>&6
-echo "configure:9730: checking for docbook/dsssl/modular/dtds/decls/xml.dcl" >&5
+echo "configure:9732: checking for docbook/dsssl/modular/dtds/decls/xml.dcl" >&5
 for d in $sgmltrees
 do
 	f=$d/docbook/dsssl/modular/dtds/decls/xml.dcl
@@ -9752,7 +9754,7 @@ fi
 
 DOCBOOK2MANSPEC=""
 echo $ac_n "checking for docbook2X/docbook2man-spec.pl""... $ac_c" 1>&6
-echo "configure:9756: checking for docbook2X/docbook2man-spec.pl" >&5
+echo "configure:9758: checking for docbook2X/docbook2man-spec.pl" >&5
 for d in $sgmltrees
 do
 	f=$d/docbook2X/docbook2man-spec.pl
@@ -10108,6 +10110,8 @@ s%@ISC_PLATFORM_HAVEINADDR6@%$ISC_PLATFORM_HAVEINADDR6%g
 s%@LWRES_PLATFORM_HAVEINADDR6@%$LWRES_PLATFORM_HAVEINADDR6%g
 s%@ISC_PLATFORM_NEEDIN6ADDRANY@%$ISC_PLATFORM_NEEDIN6ADDRANY%g
 s%@LWRES_PLATFORM_NEEDIN6ADDRANY@%$LWRES_PLATFORM_NEEDIN6ADDRANY%g
+s%@ISC_PLATFORM_NEEDIN6ADDRLOOPBACK@%$ISC_PLATFORM_NEEDIN6ADDRLOOPBACK%g
+s%@LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK@%$LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK%g
 s%@ISC_PLATFORM_HAVEIN6PKTINFO@%$ISC_PLATFORM_HAVEIN6PKTINFO%g
 s%@ISC_PLATFORM_FIXIN6ISADDR@%$ISC_PLATFORM_FIXIN6ISADDR%g
 s%@ISC_IPV6_H@%$ISC_IPV6_H%g