int main(int argc, char **argv)
{
int fd;
t_list *ints;
int width;
int this_width;
int check;
ints = NULL;
if (argc == 2)
{
fd = open(argv[1], O_RDONLY);
if (fd < 0)
fdf_error(argv[1]);
check = set_next_line(&ints, fd, &width);
while (((check = set_next_line(&ints, fd, &this_width)) > 0))
{
if (width != this_width)
{
ft_putendl_fd("Invalid File Format", 2);
return (1);
}
}
mlx(ints, width);
}
return (0);
}
int get_next_line(int const fd, char **line)
{
ssize_t r;
char *n;
char *s;
static t_buffer buf;
t_list *chunk;
r = 42;
while (!buf.chunks
|| (!(n = ft_memchr(buf.CHUNK, '\n', buf.CHUNK_SIZE)) && r))
{
if (!(s = ft_strnew(BUF_SIZE - 1))
|| (r = read(fd, s, BUF_SIZE)) < 0
|| !(chunk = ft_lstnew(s, r)))
return (reset_buf(&buf, &s));
ft_lstadd(&buf.chunks, chunk);
buf.size += r;
}
if (buf.size)
return (set_next_line(&buf, n, line));
reset_buf(&buf, NULL);
return (0);
}
