◄Up► ◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── Compiler warning (level 1) C4077 unknown check_stack option An unknown option was given with the old form of the check_stack pragma. With the old form, the argument to the pragma must be empty, +, or -. The current state of stack checking was left unchanged. For example, the following generates this warning: #pragma check_stack yes The following code corrects this situation: #pragma check_stack + // Old form or #pragma check_stack (on) // New form -♦-