updated to fix unfortunate reversal of sense of check for existing variable.

diff --git a/examples/custom_overrides/fred/fred_variables.sh b/examples/custom_overrides/fred/fred_variables.sh
index 5abc72239a3a9735d44c4793fcf3ce73e1d3d44e..e22f2b93d15d7057d93b4635e1110f595fa74649 100644 (file)
--- a/examples/custom_overrides/fred/fred_variables.sh
+++ b/examples/custom_overrides/fred/fred_variables.sh
@@ -1,7 +1,7 @@
 
 # these are my personal overrides.  --fred.
 
-if [ ! -z "$NETHACKOPTIONS" ]; then
+if [ -z "$NETHACKOPTIONS" ]; then
   # if we don't see the nethack variable defined, this probably hasn't run yet.
 
   # The quartz directory has *really* personalized items.