From Maciej W. Rozycki <[email protected]>:

	An incomplete getaddrinfo bug test may prevent from
	cross-compiling a working IPv6 support.  Caching the test's
	variable permits a user to override a result if he knows a given
	stack implementation is fine.

diff --git a/configure b/configure
index 5c4e84f0bb2569008e0c02b253a7f4583c190d93..3213f1fbb053b527524d75ae867bfdf5a7bc9a1f 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.145 
+# From configure.in Revision: 1.146 
 
 
 
@@ -1808,12 +1808,14 @@ if test "$ac_cv_search_getaddrinfo" != "no"; then
   test "$ac_cv_search_getaddrinfo" = "none required" || LIBS="$ac_cv_search_getaddrinfo $LIBS"
        echo $ac_n "checking getaddrinfo bug""... $ac_c" 1>&6
 echo "configure:1811: checking getaddrinfo bug" >&5
-       if test "$cross_compiling" = yes; then
-  echo "$ac_t""buggy" 1>&6
-       buggygetaddrinfo=yes
+       if eval "test \"`echo '$''{'td_cv_buggygetaddrinfo'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test "$cross_compiling" = yes; then
+  td_cv_buggygetaddrinfo=yes
 else
   cat > conftest.$ac_ext <<EOF
-#line 1817 "configure"
+#line 1819 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -1910,25 +1912,27 @@ main()
 }
 
 EOF
-if { (eval echo configure:1914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
-  echo "$ac_t""good" 1>&6
-       buggygetaddrinfo=no
+  td_cv_buggygetaddrinfo=no
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -fr conftest*
-  echo "$ac_t""buggy" 1>&6
-       buggygetaddrinfo=yes
+  td_cv_buggygetaddrinfo=yes
 fi
 rm -fr conftest*
 fi
 
-else :
-  buggygetaddrinfo=yes
 fi
 
-       if test "$buggygetaddrinfo" = "yes"; then
+       if test "$td_cv_buggygetaddrinfo" = no; then
+               echo "$ac_t""good" 1>&6
+       else
+               echo "$ac_t""buggy" 1>&6
+       fi
+
+       if test "$td_cv_buggygetaddrinfo" = "yes"; then
                if test "$ipv6type" != "linux"; then
                        echo 'Fatal: You must get working getaddrinfo() function.'
                        echo '       or you can specify "--disable-ipv6"'.
@@ -1939,15 +1943,19 @@ fi
                        echo '         of GNU C library (aka glibc).'
                fi
        fi
+       
+else :
+  
+fi
        for ac_func in getaddrinfo getnameinfo
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1946: checking for $ac_func" >&5
+echo "configure:1954: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1951 "configure"
+#line 1959 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1970,7 +1978,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1998,9 +2006,9 @@ done
 
 fi
 echo $ac_n "checking for inet_ntop""... $ac_c" 1>&6
-echo "configure:2002: checking for inet_ntop" >&5
+echo "configure:2010: checking for inet_ntop" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2004 "configure"
+#line 2012 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -2011,7 +2019,7 @@ char src[4], dst[128];
 inet_ntop(AF_INET, src, dst, sizeof(dst));
 ; return 0; }
 EOF
-if { (eval echo configure:2015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2023: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -2022,12 +2030,12 @@ else
        for ac_func in inet_ntop
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2026: checking for $ac_func" >&5
+echo "configure:2034: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2031 "configure"
+#line 2039 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2050,7 +2058,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2054: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2079,9 +2087,9 @@ done
 fi
 rm -f conftest*
 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:2083: checking for inet_pton" >&5
+echo "configure:2091: checking for inet_pton" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2085 "configure"
+#line 2093 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -2092,7 +2100,7 @@ char src[128], dst[4];
 inet_pton(AF_INET, src, dst);
 ; return 0; }
 EOF
-if { (eval echo configure:2096: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2104: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -2103,12 +2111,12 @@ else
        for ac_func in inet_pton
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2107: checking for $ac_func" >&5
+echo "configure:2115: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2112 "configure"
+#line 2120 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2131,7 +2139,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2160,9 +2168,9 @@ done
 fi
 rm -f conftest*
 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:2164: checking for inet_aton" >&5
+echo "configure:2172: checking for inet_aton" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2166 "configure"
+#line 2174 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <netinet/in.h>
@@ -2173,7 +2181,7 @@ struct in_addr dst;
 inet_aton(src, &dst);
 ; return 0; }
 EOF
-if { (eval echo configure:2177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -2184,12 +2192,12 @@ else
        for ac_func in inet_aton
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2188: checking for $ac_func" >&5
+echo "configure:2196: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2193 "configure"
+#line 2201 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2212,7 +2220,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2216: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2224: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2243,12 +2251,12 @@ rm -f conftest*
 
 
        echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
-echo "configure:2247: checking if sockaddr struct has sa_len member" >&5
+echo "configure:2255: checking if sockaddr struct has sa_len member" >&5
        if eval "test \"`echo '$''{'ac_cv_sockaddr_has_sa_len'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2252 "configure"
+#line 2260 "configure"
 #include "confdefs.h"
 
 #              include <sys/types.h>
@@ -2257,7 +2265,7 @@ int main() {
 u_int i = sizeof(((struct sockaddr *)0)->sa_len)
 ; return 0; }
 EOF
-if { (eval echo configure:2261: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sockaddr_has_sa_len=yes
 else
@@ -2282,7 +2290,7 @@ if test "$ac_cv_sockaddr_has_sa_len" = no; then
 fi
 
 echo $ac_n "checking size of char""... $ac_c" 1>&6
-echo "configure:2286: checking size of char" >&5
+echo "configure:2294: checking size of char" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_char'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2290,7 +2298,7 @@ else
   ac_cv_sizeof_char=1
 else
   cat > conftest.$ac_ext <<EOF
-#line 2294 "configure"
+#line 2302 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2301,7 +2309,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:2305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2313: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_char=`cat conftestval`
 else
@@ -2321,7 +2329,7 @@ EOF
 
 
 echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:2325: checking size of short" >&5
+echo "configure:2333: checking size of short" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2329,7 +2337,7 @@ else
   ac_cv_sizeof_short=2
 else
   cat > conftest.$ac_ext <<EOF
-#line 2333 "configure"
+#line 2341 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2340,7 +2348,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:2344: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_short=`cat conftestval`
 else
@@ -2360,7 +2368,7 @@ EOF
 
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:2364: checking size of int" >&5
+echo "configure:2372: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2368,7 +2376,7 @@ else
   ac_cv_sizeof_int=4
 else
   cat > conftest.$ac_ext <<EOF
-#line 2372 "configure"
+#line 2380 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2379,7 +2387,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:2383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2391: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
 else
@@ -2399,7 +2407,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:2403: checking size of long" >&5
+echo "configure:2411: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2407,7 +2415,7 @@ else
   ac_cv_sizeof_long=4
 else
   cat > conftest.$ac_ext <<EOF
-#line 2411 "configure"
+#line 2419 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -2418,7 +2426,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:2422: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2430: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
 else
@@ -2441,12 +2449,12 @@ EOF
 
 
        echo $ac_n "checking for addrinfo""... $ac_c" 1>&6
-echo "configure:2445: checking for addrinfo" >&5
+echo "configure:2453: checking for addrinfo" >&5
        if eval "test \"`echo '$''{'ac_cv_addrinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2450 "configure"
+#line 2458 "configure"
 #include "confdefs.h"
 
 #              include <netdb.h>
@@ -2454,7 +2462,7 @@ int main() {
 struct addrinfo a
 ; return 0; }
 EOF
-if { (eval echo configure:2458: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2466: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_addrinfo=yes
 else
@@ -2485,12 +2493,12 @@ fi
 
 
        echo $ac_n "checking for NI_MAXSERV""... $ac_c" 1>&6
-echo "configure:2489: checking for NI_MAXSERV" >&5
+echo "configure:2497: checking for NI_MAXSERV" >&5
        if eval "test \"`echo '$''{'ac_cv_maxserv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2494 "configure"
+#line 2502 "configure"
 #include "confdefs.h"
 #include <netdb.h>
 #ifdef NI_MAXSERV
@@ -2523,12 +2531,12 @@ fi
 
 
        echo $ac_n "checking for NI_NAMEREQD""... $ac_c" 1>&6
-echo "configure:2527: checking for NI_NAMEREQD" >&5
+echo "configure:2535: checking for NI_NAMEREQD" >&5
        if eval "test \"`echo '$''{'ac_cv_namereqd'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2532 "configure"
+#line 2540 "configure"
 #include "confdefs.h"
 #include <netdb.h>
 #ifdef NI_NOFQDN
@@ -2561,12 +2569,12 @@ fi
 
 
        echo $ac_n "checking for sockaddr_storage""... $ac_c" 1>&6
-echo "configure:2565: checking for sockaddr_storage" >&5
+echo "configure:2573: checking for sockaddr_storage" >&5
        if eval "test \"`echo '$''{'ac_cv_sa_storage'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2570 "configure"
+#line 2578 "configure"
 #include "confdefs.h"
 
 #              include <sys/types.h>
@@ -2575,7 +2583,7 @@ int main() {
 struct sockaddr_storage s
 ; return 0; }
 EOF
-if { (eval echo configure:2579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2587: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_sa_storage=yes
 else
@@ -2602,12 +2610,12 @@ fi
 
        ac_cv_addrsz=yes
        echo $ac_n "checking for INADDRSZ""... $ac_c" 1>&6
-echo "configure:2606: checking for INADDRSZ" >&5
+echo "configure:2614: checking for INADDRSZ" >&5
        if eval "test \"`echo '$''{'ac_cv_inaddrsz'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2611 "configure"
+#line 2619 "configure"
 #include "confdefs.h"
 
 #              include <arpa/nameser.h>
@@ -2615,7 +2623,7 @@ int main() {
 int a = INADDRSZ
 ; return 0; }
 EOF
-if { (eval echo configure:2619: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2627: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_inaddrsz=yes
 else
@@ -2637,12 +2645,12 @@ EOF
                ac_cv_addrsz=no
        fi
        echo $ac_n "checking for IN6ADDRSZ""... $ac_c" 1>&6
-echo "configure:2641: checking for IN6ADDRSZ" >&5
+echo "configure:2649: checking for IN6ADDRSZ" >&5
        if eval "test \"`echo '$''{'ac_cv_in6addrsz'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2646 "configure"
+#line 2654 "configure"
 #include "confdefs.h"
 
 #              include <arpa/nameser.h>
@@ -2650,7 +2658,7 @@ int main() {
 int a = IN6ADDRSZ
 ; return 0; }
 EOF
-if { (eval echo configure:2654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_in6addrsz=yes
 else
@@ -2678,12 +2686,12 @@ fi
 
 
        echo $ac_n "checking for RES_USE_INET6""... $ac_c" 1>&6
-echo "configure:2682: checking for RES_USE_INET6" >&5
+echo "configure:2690: checking for RES_USE_INET6" >&5
        if eval "test \"`echo '$''{'ac_cv_res_inet6'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2687 "configure"
+#line 2695 "configure"
 #include "confdefs.h"
 
 #              include <sys/types.h>
@@ -2693,7 +2701,7 @@ int main() {
 int a = RES_USE_INET6
 ; return 0; }
 EOF
-if { (eval echo configure:2697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_res_inet6=yes
 else
@@ -2719,12 +2727,12 @@ fi
 
 
        echo $ac_n "checking for res_state_ext""... $ac_c" 1>&6
-echo "configure:2723: checking for res_state_ext" >&5
+echo "configure:2731: checking for res_state_ext" >&5
        if eval "test \"`echo '$''{'ac_cv_res_state_ext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2728 "configure"
+#line 2736 "configure"
 #include "confdefs.h"
 
 #              include <sys/types.h>
@@ -2735,7 +2743,7 @@ int main() {
 struct __res_state_ext e
 ; return 0; }
 EOF
-if { (eval echo configure:2739: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_res_state_ext=yes
 else
@@ -2761,12 +2769,12 @@ fi
 
 
        echo $ac_n "checking for nsort in res_state""... $ac_c" 1>&6
-echo "configure:2765: checking for nsort in res_state" >&5
+echo "configure:2773: checking for nsort in res_state" >&5
        if eval "test \"`echo '$''{'ac_cv_res_state'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2770 "configure"
+#line 2778 "configure"
 #include "confdefs.h"
 
 #              include <sys/types.h>
@@ -2777,7 +2785,7 @@ int main() {
 struct __res_state e; e.nsort = 0
 ; return 0; }
 EOF
-if { (eval echo configure:2781: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_res_state=yes
 else
@@ -2807,12 +2815,12 @@ fi
 for ac_func in vfprintf strcasecmp strlcat strlcpy strdup
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2811: checking for $ac_func" >&5
+echo "configure:2819: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2816 "configure"
+#line 2824 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2835,7 +2843,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2839: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2864,12 +2872,12 @@ done
 for ac_func in ether_ntohost
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2868: checking for $ac_func" >&5
+echo "configure:2876: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2873 "configure"
+#line 2881 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2892,7 +2900,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2904: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2912,7 +2920,7 @@ if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
 EOF
  
     echo $ac_n "checking for buggy ether_ntohost""... $ac_c" 1>&6
-echo "configure:2916: checking for buggy ether_ntohost" >&5
+echo "configure:2924: checking for buggy ether_ntohost" >&5
 if eval "test \"`echo '$''{'ac_cv_buggy_ether_ntohost'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2921,7 +2929,7 @@ else
   ac_cv_buggy_ether_ntohost=not while cross-compiling
 else
   cat > conftest.$ac_ext <<EOF
-#line 2925 "configure"
+#line 2933 "configure"
 #include "confdefs.h"
 
                #include <netdb.h>
@@ -2940,7 +2948,7 @@ else
                }
        
 EOF
-if { (eval echo configure:2944: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2952: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_buggy_ether_ntohost=no
 else
@@ -2970,12 +2978,12 @@ done
 for ac_func in setlinebuf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2974: checking for $ac_func" >&5
+echo "configure:2982: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2979 "configure"
+#line 2987 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2998,7 +3006,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3027,12 +3035,12 @@ needsnprintf=no
 for ac_func in vsnprintf snprintf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3031: checking for $ac_func" >&5
+echo "configure:3039: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3036 "configure"
+#line 3044 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3055,7 +3063,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3086,12 +3094,12 @@ fi
 
 
     echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:3090: checking return type of signal handlers" >&5
+echo "configure:3098: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3095 "configure"
+#line 3103 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -3108,7 +3116,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:3112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3120: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -3150,12 +3158,12 @@ EOF
                    for ac_func in sigset
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3154: checking for $ac_func" >&5
+echo "configure:3162: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3159 "configure"
+#line 3167 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3178,7 +3186,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3190: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3206,12 +3214,12 @@ done
                    for ac_func in sigaction
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3210: checking for $ac_func" >&5
+echo "configure:3218: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3215 "configure"
+#line 3223 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3234,7 +3242,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3238: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3263,7 +3271,7 @@ done
     esac
 
 echo $ac_n "checking for dnet_htoa in -ldnet""... $ac_c" 1>&6
-echo "configure:3267: checking for dnet_htoa in -ldnet" >&5
+echo "configure:3275: checking for dnet_htoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_htoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3271,7 +3279,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3275 "configure"
+#line 3283 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3282,7 +3290,7 @@ int main() {
 dnet_htoa()
 ; return 0; }
 EOF
-if { (eval echo configure:3286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3294: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3311,7 +3319,7 @@ fi
 
 
 echo $ac_n "checking for main in -lrpc""... $ac_c" 1>&6
-echo "configure:3315: checking for main in -lrpc" >&5
+echo "configure:3323: checking for main in -lrpc" >&5
 ac_lib_var=`echo rpc'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3319,14 +3327,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lrpc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3323 "configure"
+#line 3331 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3330: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3338: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3355,14 +3363,14 @@ fi
                
 
 echo $ac_n "checking for library containing getrpcbynumber""... $ac_c" 1>&6
-echo "configure:3359: checking for library containing getrpcbynumber" >&5
+echo "configure:3367: checking for library containing getrpcbynumber" >&5
 if eval "test \"`echo '$''{'ac_cv_search_getrpcbynumber'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_getrpcbynumber="no"
 cat > conftest.$ac_ext <<EOF
-#line 3366 "configure"
+#line 3374 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3373,7 +3381,7 @@ int main() {
 getrpcbynumber()
 ; return 0; }
 EOF
-if { (eval echo configure:3377: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3385: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_getrpcbynumber="none required"
 else
@@ -3384,7 +3392,7 @@ rm -f conftest*
 test "$ac_cv_search_getrpcbynumber" = "no" && for i in nsl; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3388 "configure"
+#line 3396 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3395,7 +3403,7 @@ int main() {
 getrpcbynumber()
 ; return 0; }
 EOF
-if { (eval echo configure:3399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_getrpcbynumber="-l$i"
 break
@@ -3424,14 +3432,14 @@ fi
     # Some strange OSes (SINIX) have it in libsocket:
     
 echo $ac_n "checking for library containing gethostbyname""... $ac_c" 1>&6
-echo "configure:3428: checking for library containing gethostbyname" >&5
+echo "configure:3436: checking for library containing gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_search_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_gethostbyname="no"
 cat > conftest.$ac_ext <<EOF
-#line 3435 "configure"
+#line 3443 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3442,7 +3450,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:3446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_gethostbyname="none required"
 else
@@ -3453,7 +3461,7 @@ rm -f conftest*
 test "$ac_cv_search_gethostbyname" = "no" && for i in nsl socket resolv; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3457 "configure"
+#line 3465 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3464,7 +3472,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:3468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_gethostbyname="-l$i"
 break
@@ -3489,7 +3497,7 @@ fi
     if test "$ac_cv_search_gethostbyname" = "no"
     then
        echo $ac_n "checking for gethostbyname in -lsocket""... $ac_c" 1>&6
-echo "configure:3493: checking for gethostbyname in -lsocket" >&5
+echo "configure:3501: checking for gethostbyname in -lsocket" >&5
 ac_lib_var=`echo socket'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3497,7 +3505,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket -lnsl $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3501 "configure"
+#line 3509 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3508,7 +3516,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:3512: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3531,14 +3539,14 @@ fi
     fi
     
 echo $ac_n "checking for library containing socket""... $ac_c" 1>&6
-echo "configure:3535: checking for library containing socket" >&5
+echo "configure:3543: checking for library containing socket" >&5
 if eval "test \"`echo '$''{'ac_cv_search_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_socket="no"
 cat > conftest.$ac_ext <<EOF
-#line 3542 "configure"
+#line 3550 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3549,7 +3557,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:3553: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_socket="none required"
 else
@@ -3560,7 +3568,7 @@ rm -f conftest*
 test "$ac_cv_search_socket" = "no" && for i in socket; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3564 "configure"
+#line 3572 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3571,7 +3579,7 @@ int main() {
 socket()
 ; 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:3583: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_socket="-l$i"
 break
@@ -3590,7 +3598,7 @@ if test "$ac_cv_search_socket" != "no"; then
   
 else :
   echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:3594: checking for socket in -lsocket" >&5
+echo "configure:3602: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3598,7 +3606,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket -lnsl $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3602 "configure"
+#line 3610 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3609,7 +3617,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:3613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3633,14 +3641,14 @@ fi
     # DLPI needs putmsg under HPUX so test for -lstr while we're at it
     
 echo $ac_n "checking for library containing putmsg""... $ac_c" 1>&6
-echo "configure:3637: checking for library containing putmsg" >&5
+echo "configure:3645: checking for library containing putmsg" >&5
 if eval "test \"`echo '$''{'ac_cv_search_putmsg'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_putmsg="no"
 cat > conftest.$ac_ext <<EOF
-#line 3644 "configure"
+#line 3652 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3651,7 +3659,7 @@ int main() {
 putmsg()
 ; return 0; }
 EOF
-if { (eval echo configure:3655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_putmsg="none required"
 else
@@ -3662,7 +3670,7 @@ rm -f conftest*
 test "$ac_cv_search_putmsg" = "no" && for i in str; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3666 "configure"
+#line 3674 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3673,7 +3681,7 @@ int main() {
 putmsg()
 ; return 0; }
 EOF
-if { (eval echo configure:3677: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3685: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_putmsg="-l$i"
 break
@@ -3701,12 +3709,12 @@ fi
            for ac_func in pfopen
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3705: checking for $ac_func" >&5
+echo "configure:3713: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3710 "configure"
+#line 3718 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3729,7 +3737,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3741: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3759,7 +3767,7 @@ done
            fi
     fi
     echo $ac_n "checking for local pcap library""... $ac_c" 1>&6
-echo "configure:3763: checking for local pcap library" >&5
+echo "configure:3771: checking for local pcap library" >&5
     libpcap=FAIL
     lastdir=FAIL
     places=`ls .. | sed -e 's,/$,,' -e 's,^,../,' | \
@@ -3778,7 +3786,7 @@ echo "configure:3763: checking for local pcap library" >&5
     if test $libpcap = FAIL ; then
            echo "$ac_t""not found" 1>&6
            echo $ac_n "checking for main in -lpcap""... $ac_c" 1>&6
-echo "configure:3782: checking for main in -lpcap" >&5
+echo "configure:3790: checking for main in -lpcap" >&5
 ac_lib_var=`echo pcap'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3786,14 +3794,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3790 "configure"
+#line 3798 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3797: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3805: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3835,7 +3843,7 @@ fi
     aix*)
            pseexe="/lib/pse.exp"
            echo $ac_n "checking for $pseexe""... $ac_c" 1>&6
-echo "configure:3839: checking for $pseexe" >&5
+echo "configure:3847: checking for $pseexe" >&5
            if test -f $pseexe ; then
                    echo "$ac_t""yes" 1>&6
                    LIBS="$LIBS -I:$pseexe"
@@ -3846,12 +3854,12 @@ echo "configure:3839: checking for $pseexe" >&5
 for ac_func in bpf_dump
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3850: checking for $ac_func" >&5
+echo "configure:3858: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3855 "configure"
+#line 3863 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3874,7 +3882,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3886: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3931,12 +3939,12 @@ if test -f /dev/bpf0 ; then
 fi
 
 echo $ac_n "checking for u_int8_t using $CC""... $ac_c" 1>&6
-echo "configure:3935: checking for u_int8_t using $CC" >&5
+echo "configure:3943: checking for u_int8_t using $CC" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int8_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3940 "configure"
+#line 3948 "configure"
 #include "confdefs.h"
 
 #      include "confdefs.h"
@@ -3949,7 +3957,7 @@ int main() {
 u_int8_t i
 ; return 0; }
 EOF
-if { (eval echo configure:3953: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3961: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_have_u_int8_t=yes
 else
@@ -3969,12 +3977,12 @@ EOF
 
     fi
 echo $ac_n "checking for int16_t using $CC""... $ac_c" 1>&6
-echo "configure:3973: checking for int16_t using $CC" >&5
+echo "configure:3981: checking for int16_t using $CC" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_have_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3978 "configure"
+#line 3986 "configure"
 #include "confdefs.h"
 
 #      include "confdefs.h"
@@ -3987,7 +3995,7 @@ int main() {
 int16_t i
 ; return 0; }
 EOF
-if { (eval echo configure:3991: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3999: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_have_int16_t=yes
 else
@@ -4007,12 +4015,12 @@ EOF
 
     fi
 echo $ac_n "checking for u_int16_t using $CC""... $ac_c" 1>&6
-echo "configure:4011: checking for u_int16_t using $CC" >&5
+echo "configure:4019: checking for u_int16_t using $CC" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4016 "configure"
+#line 4024 "configure"
 #include "confdefs.h"
 
 #      include "confdefs.h"
@@ -4025,7 +4033,7 @@ int main() {
 u_int16_t i
 ; return 0; }
 EOF
-if { (eval echo configure:4029: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_have_u_int16_t=yes
 else
@@ -4045,12 +4053,12 @@ EOF
 
     fi
 echo $ac_n "checking for int32_t using $CC""... $ac_c" 1>&6
-echo "configure:4049: checking for int32_t using $CC" >&5
+echo "configure:4057: checking for int32_t using $CC" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_have_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4054 "configure"
+#line 4062 "configure"
 #include "confdefs.h"
 
 #      include "confdefs.h"
@@ -4063,7 +4071,7 @@ int main() {
 int32_t i
 ; return 0; }
 EOF
-if { (eval echo configure:4067: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4075: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_have_int32_t=yes
 else
@@ -4083,12 +4091,12 @@ EOF
 
     fi
 echo $ac_n "checking for u_int32_t using $CC""... $ac_c" 1>&6
-echo "configure:4087: checking for u_int32_t using $CC" >&5
+echo "configure:4095: checking for u_int32_t using $CC" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4092 "configure"
+#line 4100 "configure"
 #include "confdefs.h"
 
 #      include "confdefs.h"
@@ -4101,7 +4109,7 @@ int main() {
 u_int32_t i
 ; return 0; }
 EOF
-if { (eval echo configure:4105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4113: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_have_u_int32_t=yes
 else
@@ -4161,12 +4169,12 @@ EOF
     fi
 
 echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
-echo "configure:4165: checking if sockaddr struct has sa_len member" >&5
+echo "configure:4173: checking if sockaddr struct has sa_len member" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_sockaddr_has_sa_len'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4170 "configure"
+#line 4178 "configure"
 #include "confdefs.h"
 
 #      include <sys/types.h>
@@ -4175,7 +4183,7 @@ int main() {
 u_int i = sizeof(((struct sockaddr *)0)->sa_len)
 ; return 0; }
 EOF
-if { (eval echo configure:4179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4187: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_sockaddr_has_sa_len=yes
 else
@@ -4196,7 +4204,7 @@ EOF
     fi
 
 echo $ac_n "checking if unaligned accesses fail""... $ac_c" 1>&6
-echo "configure:4200: checking if unaligned accesses fail" >&5
+echo "configure:4208: checking if unaligned accesses fail" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_unaligned_fail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4261,12 +4269,12 @@ EOF
 
 
        echo $ac_n "checking for h_errno""... $ac_c" 1>&6
-echo "configure:4265: checking for h_errno" >&5
+echo "configure:4273: checking for h_errno" >&5
        if eval "test \"`echo '$''{'ac_cv_var_h_errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4270 "configure"
+#line 4278 "configure"
 #include "confdefs.h"
 
 #              include <sys/types.h>
@@ -4275,7 +4283,7 @@ int main() {
 int foo = h_errno;
 ; return 0; }
 EOF
-if { (eval echo configure:4279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4287: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_var_h_errno=yes
 else
@@ -4303,7 +4311,7 @@ if test "${with_crypto+set}" = set; then
 else
   
 echo $ac_n "checking for SSLeay""... $ac_c" 1>&6
-echo "configure:4307: checking for SSLeay" >&5
+echo "configure:4315: checking for SSLeay" >&5
 ac_cv_ssleay_path=no
 incdir=no
 for dir in /usr /usr/local /usr/local/ssl /usr/pkg; do
@@ -4331,7 +4339,7 @@ if test "$ac_cv_ssleay_path" != no; then
                LIBS="$LIBS -lrsaref"
        fi
        echo $ac_n "checking for des_cbc_encrypt in -lcrypto""... $ac_c" 1>&6
-echo "configure:4335: checking for des_cbc_encrypt in -lcrypto" >&5
+echo "configure:4343: checking for des_cbc_encrypt in -lcrypto" >&5
 ac_lib_var=`echo crypto'_'des_cbc_encrypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4339,7 +4347,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypto  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4343 "configure"
+#line 4351 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4350,7 +4358,7 @@ int main() {
 des_cbc_encrypt()
 ; return 0; }
 EOF
-if { (eval echo configure:4354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4362: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4384,17 +4392,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4388: checking for $ac_hdr" >&5
+echo "configure:4396: 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 4393 "configure"
+#line 4401 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4398: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4406: \"$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*
@@ -4423,12 +4431,12 @@ done
 
        if test "$ac_cv_header_cast_h" = "yes"; then
                echo $ac_n "checking for buggy CAST128""... $ac_c" 1>&6
-echo "configure:4427: checking for buggy CAST128" >&5
+echo "configure:4435: checking for buggy CAST128" >&5
                if test "$cross_compiling" = yes; then
   buggy_cast128="cross-compiling, assume yes"
 else
   cat > conftest.$ac_ext <<EOF
-#line 4432 "configure"
+#line 4440 "configure"
 #include "confdefs.h"
 
 #include <cast.h>
@@ -4447,7 +4455,7 @@ main()
                return 1;
 }
 EOF
-if { (eval echo configure:4451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4459: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   buggy_cast128=yes
 else
@@ -4479,17 +4487,17 @@ for ac_hdr in rc5.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4483: checking for $ac_hdr" >&5
+echo "configure:4491: 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 4488 "configure"
+#line 4496 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4493: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4501: \"$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*
@@ -4534,7 +4542,7 @@ done
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:4538: checking for a BSD compatible install" >&5
+echo "configure:4546: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6

diff --git a/configure.in b/configure.in
index ce00b53dbad39368346d08b774f4aba81137e928..4207a665f7c7653823756b7240fcfa7a6b2d3086 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.145 2002-01-17 05:00:16 guy Exp $ (LBL)
+dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.146 2002-04-07 02:01:36 guy Exp $ (LBL)
 dnl
 dnl Copyright (c) 1994, 1995, 1996, 1997
 dnl    The Regents of the University of California.  All rights reserved.
@@ -6,7 +6,7 @@ dnl
 dnl Process this file with autoconf to produce a configure script.
 dnl
 
-AC_REVISION($Revision: 1.145 $)
+AC_REVISION($Revision: 1.146 $)
 AC_PREREQ(2.13)
 AC_INIT(tcpdump.c)
 
@@ -252,7 +252,7 @@ fi
 if test "$ipv6" = "yes"; then
        AC_SEARCH_LIBS(getaddrinfo, socket, [dnl
        AC_MSG_CHECKING(getaddrinfo bug)
-       AC_TRY_RUN([
+       AC_CACHE_VAL(td_cv_buggygetaddrinfo, [AC_TRY_RUN([
 #include <sys/types.h>
 #include <netdb.h>
 #include <string.h>
@@ -346,14 +346,16 @@ main()
   exit(1);
 }
 ],
-       AC_MSG_RESULT(good)
-       buggygetaddrinfo=no,
-       AC_MSG_RESULT(buggy)
-       buggygetaddrinfo=yes,
-       AC_MSG_RESULT(buggy)
-       buggygetaddrinfo=yes)], [buggygetaddrinfo=yes])
-
-       if test "$buggygetaddrinfo" = "yes"; then
+       td_cv_buggygetaddrinfo=no,
+       td_cv_buggygetaddrinfo=yes,
+       td_cv_buggygetaddrinfo=yes)])
+       if test "$td_cv_buggygetaddrinfo" = no; then
+               AC_MSG_RESULT(good)
+       else
+               AC_MSG_RESULT(buggy)
+       fi
+
+       if test "$td_cv_buggygetaddrinfo" = "yes"; then
                if test "$ipv6type" != "linux"; then
                        echo 'Fatal: You must get working getaddrinfo() function.'
                        echo '       or you can specify "--disable-ipv6"'.
@@ -364,6 +366,7 @@ main()
                        echo '         of GNU C library (aka glibc).'
                fi
        fi
+       ])
        AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
 fi
 dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton)