typedef struct _coord {

float x;

float y;

struct _coord *next;

} coord;

typedef struct {

coord *head;

char *name;

} polygon;

/*

* Allocates space for polygon struct, and for the name

* Copies the name into the polygon struct

* Returns a pointer to the new polygon.

*

* NOTE: use strlcpy instead of strcpy

*/

polygon *init_polygon(char *name){

//YOUR CODE HERE

return NULL;

}

/*

* Initializes a coordinate struct. Called by push(..)

* Allocates the struct

* Assigns x and y

* The next pointer is initializes to NULL

* Return a pointer to the newly-initialized struct.

*/

coord *init_coord(float x, float y) {

//YOUR CODE HERE

return NULL;

}