#include <stdlib.h>#include <unistd.h>  static void noop(void) { } void (*__exit_flush)(void) = noop;	// flush stdio streams on exitvoid (*__exit_atexit)(void) = noop;	// call atexit handlers on exit void exit(int status){	// Call all atexit handlers	__exit_atexit(); 	// Flush stdio streams	__exit_flush(); 	// Hard-exit to the parent	_exit(status);}