[Libguestfs] [PATCH v2] Rewrite libguestfs-supermin-helper in C.

[Jim Meyering]

Richard W.M. Jones wrote:
> Version 2 of the patch, integrating Jim Meyering's feedback, and
> tested by me locally.
>
> I also ran it under valgrind.  Obviously there's some leaked memory,
> which is to be expected because we intentionally don't free up some
> allocations.  But there are no other memory problems (eg. use after
> free, out of bounds etc).

I forgot to mention that using readlink has a few problems, not to
mention requiring a pre-sized buffer.  If you use gnulib's xreadlink,
you avoid both.

I reviewed the incremental diffs, and they look fine,
modulo the many longer-than-80-column lines.