Handle -isc4.0*.

diff --git a/configure1.in b/configure1.in
index 0bd54698ca0896240594e4ed9eda852a711885ea..387a9a7f0a26093a0172968a91de0af028e84354 100755 (executable)
--- a/configure1.in
+++ b/configure1.in
@@ -1010,6 +1010,7 @@ case "${canonical}" in
     case "${canonical}" in
       *-isc1.* | *-isc2.[01]* )        opsys=386-ix ;;
       *-isc2.2* )              opsys=isc2-2 ;;
+      *-isc4.0* )              opsys=isc4-0 ;;
       *-isc* )                 opsys=isc3-0 ;;
       *-esix5* )               opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
       *-esix* )                        opsys=esix ;;