typedef struct user {
    char name[MAX_NAME];
    char profile_pic[MAX_NAME];  // This is a *filename*, not the file contents.
    struct user *friends[MAX_FRIENDS];
    struct user *next;
} User;

int print_user(const User *user) {
    if (user == NULL) {
        return 1;
    }
    FILE *pfp = fopen(user->profile_pic, "r");
    char row[100];

    while () {
        fgets(row[i], 100, pfp);
    }

    fclose(pfp);
loop through and print each row of the file pfp