Cosmic Software Frequently Asked Questions Are there any options to force the compiler to perform stricter type checking than ANSI requires? Yes, the +strict (-pck) option will force the compiler to perform stricter type­checking. This option includes the +proto option which enables prototype checking. cx6812 +strict -vl + debug file.c The +strict option will check the following: Any assignment truncating the right expression (needs an explicit cast) any prototyped argument truncating the operand value any return statement without an argument in a function that's supposed to have a return argument any comparison with a constant out of the compared expression range, any usage of implicit 'int' type