dir.c:251
static VALUE dir_s_alloc _((VALUE));
static VALUE
dir_s_alloc(klass)
    VALUE klass;
{
    struct dir_data *dirp;
    VALUE obj = Data_Make_Struct(klass, struct dir_data, 0, free_dir, dirp);

    dirp->dir = NULL;
    dirp->path = NULL;

    return obj;
}
