typedef struct
{
function test();
function test(int i);
}Function_struct

function main()
{
//all initialization
//now adding function to pointer
function_struct.test = some_function;
//so how i can get it to recognize both argument types?
//Like button click function can work with and without arguments
}

#define new(type) malloc(sizeof(type##))



typedef struct
{

void fCallback(char *msg);

}DATA;

void vtest2(char* a)
{
	
printf(a);
	
}


function main()
{
	

	level_load(NULL);
	wait(5);
	video_window(nullvector, nullvector, 16|32|64|128, "My Test");
   
   
	DATA* mydata = new(DATA);
	mydata.fCallback=vtest2;
	mydata.fCallback("Hello World");
	
	wait(1);
	free(mydata);
}