-if test -n "$COMSPEC$ComSpec" && uname | grep -iv cygwin >/dev/null;
...
+if test -n "$COMSPEC$ComSpec" && uname | egrep -iv '(cygwin|mingw)' Thanks for the report + patch. I installed an equivalent change. Best, Karl
-if test -n "$COMSPEC$ComSpec" && uname | grep -iv cygwin >/dev/null;
...
+if test -n "$COMSPEC$ComSpec" && uname | egrep -iv '(cygwin|mingw)' Thanks for the report + patch. I installed an equivalent change. Best, Karl