* config.sub: Added Xenix operating system.

diff --git a/config.sub b/config.sub
index b8865dc..8a68fbb 100755 (executable)
--- a/config.sub
+++ b/config.sub
@@ -515,6 +515,9 @@ case $os in
        -svr3)
                os=-sysv3
                ;;
+       -xenix)
+               os=-xenix
+               ;;
        -none)
                ;;
        *)