Запись указателя на строку в массив

#include"string.h"
#include"stdio.h"
#include"stdlib.h"
 
#define MAX 100
 
struct golf
{
       char fullname[MAX];
       int handicap;
};
 
void setgolf (golf *g, char* name, int hc)
{
     strcpy(g->fullname, name);
     g->handicap = hc;
}
 
int main()
{
    golf ann;   
 
  setgolf(&ann, "Ann Birdfreee", 24);
 
  printf("%s\n",ann.fullname);
  printf("%d\n",ann.handicap);
 
    system("pause");
    return 0;
}

strncpy(g->fullname, name,sizeof(g->fullname) - 1);
     g->fullname[sizeof(g->fullname) - 1] = '\0';

int setgolf (golf *g, char* name, int hc)
{
    if (sizeof(g->fullname) <= strlen(name))
    {
        printf("The length of Name is too big\n");
        return 1;
    }
     strncpy(g->fullname, name,sizeof(g->fullname) - 1);
     g->fullname[sizeof(g->fullname) - 1] = '\0';
     g->handicap = hc;
 
     return 0;
}
 
int main()
{
    golf ann;   
 
     if( !setgolf(&ann, "aaaaaaaaaaaaaa", 24))
     {
      printf("%s\n",ann.fullname);
      printf("%d\n",ann.handicap);
     }
 
    system("pause");
    return 0;
}

strncpy(g->fullname, name,sizeof(g->fullname) - 1);
g->fullname[sizeof(g->fullname) - 1] = '\0';

strncpy( g->fullname, name, Len );
g->fullname[Len - 1] = '\0';