void	ft_putstr(char *str, int output)
{
	while (*str)
	{
		write(output, str, 1);
		str++;
	}
}

int		ft_strlen(char *str)
{
	int count;

	count = 0;
	while (*str)
	{
		count++;
		str++;
	}
	return (count);
}

void	ft_puterror(int err, char *filename, char *basename)
{
	ft_putstr(basename, 2);
	ft_putstr(": ", 2);
	ft_putstr(filename, 2);
	ft_putstr(": ", 2);
	ft_putstr(strerror(err), 2);
	ft_putstr("\n", 2);
}

int		ft_check_numbers(char *str)
{
	while (*str)
	{
		if (!(*str >= '0' && *str <= '9'))
			return (0);
		str++;
	}
	return (1);
}

void	ft_print_header(char *filename, int success)
{
	if (success > 1)
		ft_putstr("\n", 1);
	ft_putstr("==> ", 1);
	ft_putstr(filename,





char	*ft_copy_and_concat(char *dest, char *buff, int size, int read)
{
	char	*cpy;
	int		i;
	int		j;

	cpy = dest;
	dest = malloc(sizeof(char) * (size + read));
	i = -1;
	while (++i < size)
		dest[i] = cpy[i];
	j = -1;
	while (++j < read)
		dest[i++] = buff[j];
	free(cpy);
	return (dest);
}

void	ft_readstdin(int nb)
{
	char	buffer[BUFF_SIZE];
	int		rd;
	char	*dest;
	int		total;

	total = 0;
	dest = NULL;
	while ((rd = read(0, buffer, BUFF_SIZE)) > 0)
	{
		total += rd;
		dest = ft_copy_and_concat(dest, buffer, total - rd, rd);
	}
	if (rd == -1)
		return ;
	write(1, dest + (total - nb < 0 ? 0 : total - nb), nb > total ? total : nb);
	free(dest);
	return ;
}