void ft_print_l_file(t_file *file)
{
ft_putstr(file->permissions);
ft_putstr(" ");
ft_putnbr(file->nlinks);
ft_putstr(" ");
ft_putstr(file->username);
ft_putstr(" ");
ft_putstr(file->groupname);
ft_printf(" %6d ", file->byte_size);
ft_putstr(ft_substr(4, 12, file->date_modified));
ft_putchar(' ');
ft_putstr(file->name);
ft_putchar('\n');
}
char *operation(char *a, char *b, int neg, int op)
{
char *tmp;
char *ret;
if (op == 1)
tmp = ft_addstr(a, b);
else
tmp = ft_substr(a, b);
ret = ft_strcleanfront(tmp, '0');
if (neg == 1)
ft_straddcharf(&ret, '-');
ft_strdel(&tmp);
return (ret);
}
