diff --git a/CHANGES b/CHANGES
index 5fa6f661be..2e07c3639c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,7 +1,9 @@
- 205.   [cleanup]       On IRIX, turn off warning 1692 ("prototyped function
-                        redeclared without prototype") when compiling in
-                        the lib/dns/sec/{dnssafe,openssl} directories, which
-                        are code imported from outside sources.
+ 205.   [cleanup]       On IRIX, turn off the mostly harmless warnings 1692
+                        ("prototyped function redeclared without prototype")
+                        and 1552 ("variable ... set but not used") when
+                        compiling in the lib/dns/sec/{dnssafe,openssl}
+                        directories, which contain code imported from outside
+                        sources.
 
  204.   [cleanup]       On HP/UX, pass +vnocompatwarnings to the linker
                         to quiet the warnings that "The linked output may not
diff --git a/configure b/configure
index 20cea7cad4..aba756c201 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.140 
+# From configure.in Revision: 1.141 
 
 
 
@@ -2343,10 +2343,14 @@ else
 			;;
                 *-sgi-irix*)
 			STD_CWARNINGS="-fullwarn -woff 1209"
+                        #
                         # Silence more than 250 instances of
-                        # "prototyped function redeclared without prototype"
+                        #   "prototyped function redeclared without prototype"
+                        # and 11 instances of
+                        #   "variable ... was set but never used"
                         # from lib/dns/sec/{dnssafe,openssl}.
-                        IRIX_DNSSEC_WARNINGS_HACK="-woff 1692"
+                        #
+                        IRIX_DNSSEC_WARNINGS_HACK="-woff 1692,1552"
                         ;;
 		*-ibm-aix*)
 			STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE"
@@ -2380,9 +2384,9 @@ esac
 # Look for a 4.4BSD-style sa_len member in struct sockaddr.
 #
 echo $ac_n "checking for sa_len in struct sockaddr""... $ac_c" 1>&6
-echo "configure:2384: checking for sa_len in struct sockaddr" >&5
+echo "configure:2388: checking for sa_len in struct sockaddr" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2386 "configure"
+#line 2390 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2391,7 +2395,7 @@ int main() {
 struct sockaddr sa; sa.sa_len = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2395: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2399: \"$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"
@@ -2412,9 +2416,9 @@ rm -f conftest*
 # Look for a 4.4BSD or 4.3BSD struct msghdr
 #
 echo $ac_n "checking for struct msghdr flavor""... $ac_c" 1>&6
-echo "configure:2416: checking for struct msghdr flavor" >&5
+echo "configure:2420: checking for struct msghdr flavor" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2418 "configure"
+#line 2422 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2423,7 +2427,7 @@ int main() {
 struct msghdr msg; msg.msg_flags = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2427: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2431: \"$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"
@@ -2441,9 +2445,9 @@ rm -f conftest*
 # Look for in_port_t.
 #
 echo $ac_n "checking for type in_port_t""... $ac_c" 1>&6
-echo "configure:2445: checking for type in_port_t" >&5
+echo "configure:2449: checking for type in_port_t" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2447 "configure"
+#line 2451 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2452,7 +2456,7 @@ int main() {
 in_port_t port = 25; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2456: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2460: \"$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"
@@ -2470,9 +2474,9 @@ rm -f conftest*
 # Check for addrinfo
 #
 echo $ac_n "checking for struct addrinfo""... $ac_c" 1>&6
-echo "configure:2474: checking for struct addrinfo" >&5
+echo "configure:2478: checking for struct addrinfo" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2476 "configure"
+#line 2480 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2480,7 +2484,7 @@ int main() {
 struct addrinfo a; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2484: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2488: \"$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"
@@ -2495,9 +2499,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int sethostent""... $ac_c" 1>&6
-echo "configure:2499: checking for int sethostent" >&5
+echo "configure:2503: checking for int sethostent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2501 "configure"
+#line 2505 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2505,7 +2509,7 @@ int main() {
 int i = sethostent(0); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2509: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2513: \"$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"
@@ -2520,9 +2524,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int endhostent""... $ac_c" 1>&6
-echo "configure:2524: checking for int endhostent" >&5
+echo "configure:2528: checking for int endhostent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2526 "configure"
+#line 2530 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2530,7 +2534,7 @@ int main() {
 int i = endhostent(); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2534: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2538: \"$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"
@@ -2545,9 +2549,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for getnetbyaddr(in_addr_t, ...)""... $ac_c" 1>&6
-echo "configure:2549: checking for getnetbyaddr(in_addr_t, ...)" >&5
+echo "configure:2553: checking for getnetbyaddr(in_addr_t, ...)" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2551 "configure"
+#line 2555 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2556,7 +2560,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2560: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2564: \"$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"
@@ -2571,9 +2575,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int setnetent""... $ac_c" 1>&6
-echo "configure:2575: checking for int setnetent" >&5
+echo "configure:2579: checking for int setnetent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2577 "configure"
+#line 2581 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2581,7 +2585,7 @@ int main() {
 int i = setnetent(0); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2585: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2589: \"$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"
@@ -2596,9 +2600,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for int endnetent""... $ac_c" 1>&6
-echo "configure:2600: checking for int endnetent" >&5
+echo "configure:2604: checking for int endnetent" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2602 "configure"
+#line 2606 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2606,7 +2610,7 @@ int main() {
 int i = endnetent(); return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2610: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2614: \"$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"
@@ -2621,9 +2625,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for gethostbyadd(const void *, size_t, ...)""... $ac_c" 1>&6
-echo "configure:2625: checking for gethostbyadd(const void *, size_t, ...)" >&5
+echo "configure:2629: checking for gethostbyadd(const void *, size_t, ...)" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2627 "configure"
+#line 2631 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2632,7 +2636,7 @@ int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2640: \"$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"
@@ -2647,9 +2651,9 @@ rm -f conftest*
 
 
 echo $ac_n "checking for h_errno in netdb.h""... $ac_c" 1>&6
-echo "configure:2651: checking for h_errno in netdb.h" >&5
+echo "configure:2655: checking for h_errno in netdb.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2653 "configure"
+#line 2657 "configure"
 #include "confdefs.h"
 
 #include <netdb.h>
@@ -2657,7 +2661,7 @@ int main() {
 h_errno = 1; return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2661: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2665: \"$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"
@@ -2672,12 +2676,12 @@ rm -f conftest*
 
 
 echo $ac_n "checking for getipnodebyname""... $ac_c" 1>&6
-echo "configure:2676: checking for getipnodebyname" >&5
+echo "configure:2680: checking for getipnodebyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getipnodebyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2681 "configure"
+#line 2685 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getipnodebyname(); below.  */
@@ -2700,7 +2704,7 @@ getipnodebyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2708: \"$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
@@ -2721,12 +2725,12 @@ ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"
 fi
 
 echo $ac_n "checking for getnameinfo""... $ac_c" 1>&6
-echo "configure:2725: checking for getnameinfo" >&5
+echo "configure:2729: checking for getnameinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getnameinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2730 "configure"
+#line 2734 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getnameinfo(); below.  */
@@ -2749,7 +2753,7 @@ getnameinfo();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2753: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2757: \"$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
@@ -2770,12 +2774,12 @@ ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"
 fi
 
 echo $ac_n "checking for getaddrinfo""... $ac_c" 1>&6
-echo "configure:2774: checking for getaddrinfo" >&5
+echo "configure:2778: checking for getaddrinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getaddrinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2779 "configure"
+#line 2783 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char getaddrinfo(); below.  */
@@ -2798,7 +2802,7 @@ getaddrinfo();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2802: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2806: \"$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
@@ -2826,9 +2830,9 @@ fi
 # Look for a sysctl call to get the list of network interfaces.
 #
 echo $ac_n "checking for interface list sysctl""... $ac_c" 1>&6
-echo "configure:2830: checking for interface list sysctl" >&5
+echo "configure:2834: checking for interface list sysctl" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2832 "configure"
+#line 2836 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -2938,7 +2942,7 @@ else
 fi
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:2942: checking build system type" >&5
+echo "configure:2946: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -2967,7 +2971,7 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:2971: checking for ld used by GCC" >&5
+echo "configure:2975: checking for ld used by GCC" >&5
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
     # Accept absolute paths.
@@ -2991,10 +2995,10 @@ echo "configure:2971: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:2995: checking for GNU ld" >&5
+echo "configure:2999: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:2998: checking for non-GNU ld" >&5
+echo "configure:3002: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3030,7 +3034,7 @@ fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:3034: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:3038: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3046,7 +3050,7 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
 
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:3050: checking for BSD-compatible nm" >&5
+echo "configure:3054: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3083,7 +3087,7 @@ echo "$ac_t""$NM" 1>&6
 
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:3087: checking whether ln -s works" >&5
+echo "configure:3091: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3127,8 +3131,8 @@ test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
 case "$host" in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 3131 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:3132: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 3135 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:3136: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -3149,19 +3153,19 @@ case "$host" in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:3153: checking whether the C compiler needs -belf" >&5
+echo "configure:3157: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3158 "configure"
+#line 3162 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3169: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -3298,9 +3302,9 @@ fi
 case "$enable_ipv6" in
 	yes|''|autodetect)
 		echo $ac_n "checking for IPv6 structures""... $ac_c" 1>&6
-echo "configure:3302: checking for IPv6 structures" >&5
+echo "configure:3306: checking for IPv6 structures" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 3304 "configure"
+#line 3308 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3310,7 +3314,7 @@ int main() {
 struct sockaddr_in6 sin6; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 found_ipv6=yes
@@ -3333,7 +3337,7 @@ esac
 # This is done before other IPv6 linking tests to LIBS is properly set.
 #
 echo $ac_n "checking for Kame IPv6 support""... $ac_c" 1>&6
-echo "configure:3337: checking for Kame IPv6 support" >&5
+echo "configure:3341: checking for Kame IPv6 support" >&5
 # Check whether --with-kame or --without-kame was given.
 if test "${with_kame+set}" = set; then
   withval="$with_kame"
@@ -3420,9 +3424,9 @@ case "$found_ipv6" in
 		ISC_PLATFORM_HAVEIPV6="#define ISC_PLATFORM_HAVEIPV6 1"
 		LWRES_PLATFORM_HAVEIPV6="#define LWRES_PLATFORM_HAVEIPV6 1"
 		echo $ac_n "checking for in6addr_any""... $ac_c" 1>&6
-echo "configure:3424: checking for in6addr_any" >&5
+echo "configure:3428: checking for in6addr_any" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 3426 "configure"
+#line 3430 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3433,7 +3437,7 @@ int main() {
 struct in6_addr in6; in6 = in6addr_any; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3441: \"$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_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"
@@ -3446,9 +3450,9 @@ else
 fi
 rm -f conftest*
 		echo $ac_n "checking for in6_pktinfo""... $ac_c" 1>&6
-echo "configure:3450: checking for in6_pktinfo" >&5
+echo "configure:3454: checking for in6_pktinfo" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 3452 "configure"
+#line 3456 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3461,7 +3465,7 @@ int main() {
 struct in6_pktinfo xyzzy; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3465: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3469: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 ISC_PLATFORM_HAVEIN6PKTINFO="#define ISC_PLATFORM_HAVEIN6PKTINFO 1"
@@ -3505,9 +3509,9 @@ esac
 # the files.
 #
 echo $ac_n "checking for inet_ntop""... $ac_c" 1>&6
-echo "configure:3509: checking for inet_ntop" >&5
+echo "configure:3513: checking for inet_ntop" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3511 "configure"
+#line 3515 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3517,7 +3521,7 @@ int main() {
 inet_ntop(0, 0, 0, 0); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3521: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3525: \"$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"
@@ -3532,9 +3536,9 @@ else
 fi
 rm -f conftest*
 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:3536: checking for inet_pton" >&5
+echo "configure:3540: checking for inet_pton" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3538 "configure"
+#line 3542 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3544,7 +3548,7 @@ int main() {
 inet_pton(0, 0, 0); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3548: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3552: \"$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_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"
@@ -3559,9 +3563,9 @@ else
 fi
 rm -f conftest*
 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:3563: checking for inet_aton" >&5
+echo "configure:3567: checking for inet_aton" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3565 "configure"
+#line 3569 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3571,7 +3575,7 @@ int main() {
 struct in_addr in; inet_aton(0, &in); return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:3575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3579: \"$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"
@@ -3592,12 +3596,12 @@ rm -f conftest*
 
 # Check for some other useful functions that are not ever-present.
 echo $ac_n "checking for strsep""... $ac_c" 1>&6
-echo "configure:3596: checking for strsep" >&5
+echo "configure:3600: checking for strsep" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strsep'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3601 "configure"
+#line 3605 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strsep(); below.  */
@@ -3620,7 +3624,7 @@ strsep();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3628: \"$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
@@ -3641,12 +3645,12 @@ ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"
 fi
 
 echo $ac_n "checking for vsnprintf""... $ac_c" 1>&6
-echo "configure:3645: checking for vsnprintf" >&5
+echo "configure:3649: checking for vsnprintf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vsnprintf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3650 "configure"
+#line 3654 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vsnprintf(); below.  */
@@ -3669,7 +3673,7 @@ vsnprintf();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3677: \"$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
@@ -3698,17 +3702,17 @@ fi
 
 
 echo $ac_n "checking for sizeof(long long int) == sizeof(long int)""... $ac_c" 1>&6
-echo "configure:3702: checking for sizeof(long long int) == sizeof(long int)" >&5
+echo "configure:3706: checking for sizeof(long long int) == sizeof(long int)" >&5
 if test "$cross_compiling" = yes; then
   echo "$ac_t""default yes" 1>&6
 	ISC_PLATFORM_LONGLONGEQUALLONG="#define ISC_PLATFORM_LONGLONGEQUALLONG 1"
 else
   cat > conftest.$ac_ext <<EOF
-#line 3708 "configure"
+#line 3712 "configure"
 #include "confdefs.h"
 main() { exit(!(sizeof(long long int) == sizeof(long int))); }
 EOF
-if { (eval echo configure:3712: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3716: \"$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_LONGLONGEQUALLONG="#define ISC_PLATFORM_LONGLONGEQUALLONG 1"
@@ -3728,12 +3732,12 @@ fi
 # Security Stuff
 #
 echo $ac_n "checking for chroot""... $ac_c" 1>&6
-echo "configure:3732: checking for chroot" >&5
+echo "configure:3736: checking for chroot" >&5
 if eval "test \"`echo '$''{'ac_cv_func_chroot'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3737 "configure"
+#line 3741 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char chroot(); below.  */
@@ -3756,7 +3760,7 @@ chroot();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3764: \"$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
@@ -3782,17 +3786,17 @@ for ac_hdr in linux/capability.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3786: checking for $ac_hdr" >&5
+echo "configure:3790: 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 3791 "configure"
+#line 3795 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3796: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3800: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3822,17 +3826,17 @@ for ac_hdr in linux/prctl.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3826: checking for $ac_hdr" >&5
+echo "configure:3830: 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 3831 "configure"
+#line 3835 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3836: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3840: \"$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*
diff --git a/configure.in b/configure.in
index d72055c5f0..469251b4bb 100644
--- a/configure.in
+++ b/configure.in
@@ -13,7 +13,7 @@ dnl PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 dnl ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 dnl SOFTWARE.
 
-AC_REVISION($Revision: 1.140 $)
+AC_REVISION($Revision: 1.141 $)
 
 AC_PREREQ(2.13)
 
@@ -367,10 +367,14 @@ else
 			;;
                 *-sgi-irix*)
 			STD_CWARNINGS="-fullwarn -woff 1209"
+                        #
                         # Silence more than 250 instances of
-                        # "prototyped function redeclared without prototype"
+                        #   "prototyped function redeclared without prototype"
+                        # and 11 instances of
+                        #   "variable ... was set but never used"
                         # from lib/dns/sec/{dnssafe,openssl}.
-                        IRIX_DNSSEC_WARNINGS_HACK="-woff 1692"
+                        #
+                        IRIX_DNSSEC_WARNINGS_HACK="-woff 1692,1552"
                         ;;
 		*-ibm-aix*)
 			STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE"