oops, forgot to m4 changequote when wanting to use [] in a case statement glob

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: 1.112 $)
+AC_REVISION($Revision: 1.113 $)
 
 AC_PREREQ(2.13)
 
@@ -224,16 +224,20 @@ AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h sys/sockio.h netinet6/in6.h)
 # Kame has an #error against direct inclusion.   So include it on only
 # the platform that is otherwise broken without it -- BSD/OS 4.0 through 4.1.
 #
+changequote({, })
 case "$ac_cv_header_netinet6_in6_h+$host" in
 yes+*-bsdi4.[01]*)
+        echo "YES $ac_cv_header_netinet6_in6_h+$host"
 	ISC_PLATFORM_HAVENETINET6IN6H="#define ISC_PLATFORM_HAVENETINET6IN6H 1"
 	LWRES_PLATFORM_HAVENETINET6IN6H="#define LWRES_PLATFORM_HAVENETINET6IN6H 1"
 	;;
 *)
+        echo "NO $ac_cv_header_netinet6_in6_h+$host"
 	ISC_PLATFORM_HAVENETINET6IN6H="#undef ISC_PLATFORM_HAVENETINET6IN6H"
 	LWRES_PLATFORM_HAVENETINET6IN6H="#undef LWRES_PLATFORM_HAVENETINET6IN6H"
 	;;
 esac
+changequote([, ])
 
 AC_SUBST(ISC_PLATFORM_HAVENETINET6IN6H)
 AC_SUBST(LWRES_PLATFORM_HAVENETINET6IN6H)