Eric Blake <[EMAIL PROTECTED]> writes:
> +#elif HAVE___FPURGE
> + /* __fpurge has no return value, so we must check errno. */
> + errno = 0;
> + __fpurge (stream);
> + if (errno)
> + result = EOF;
> + else
> + {
> + result = 0;
> + errno = e1;
> + }
This doesn't look right. __fpurge is not documented to set errno
on Solaris, and I suspect it sets errno to garbage. I would just
call __fpurge and ignore errno here.
> + /* Set position of underlying fd first; hopefully we don't confuse
> + the stdio routines. */
> + else if (lseek (fileno (stream), position, SEEK_SET) != position
> + || fseeko (stream, position, SEEK_SET) != 0)
I don't get the logic here. Why call both lseek and fseeko?
Won't fseeko suffice? I think the lseek might cause problems.
