+fi
+
+
+# insert SCO bc test case here:
+if [ 0 != "`bc <<\EOF
+0
+EOF`" ]
+then
+ echo "bc does not work. Consider installing GNU bc." >&2
+ echo "cat >/dev/null"
+ exit 1
+fi
+
+
+# bc works, good.
+# Now check if it knows the 'print' command.
+if [ "OK" = "`bc 2>/dev/null <<\EOF