+ /// This function registers a function to be called when the user "interrupts"
+ /// the program (typically by pressing ctrl-c). When the user interrupts the
+ /// program, the specified interrupt function is called instead of the program
+ /// being killed, and the interrupt function automatically disabled. Note
+ /// that interrupt functions are not allowed to call any non-reentrant
+ /// functions. An null interrupt function pointer disables the current
+ /// installed function. Note also that the handler may be executed on a
+ /// different thread on some platforms.
+ /// @brief Register a function to be called when ctrl-c is pressed.
+ void SetInterruptFunction(void (*IF)());
+} // End sys namespace