[PATCH 2/9] virstring: Introduce virStringIsNull()

[Ján Tomko]

On a Friday in 2020, Michal Privoznik wrote:
>This function will be used to detect zero buffers (which are
>going to be interpreted as hole in virStream later).
>
>I shamelessly took inspiration from coreutils.
>

How is that okay, isn't coreutils GPL-licensed?

Jano

>Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
>---
> src/libvirt_private.syms |  1 +
> src/util/virstring.c     | 40 ++++++++++++++++++++++++++++++++++++++++
> src/util/virstring.h     |  2 ++
> 3 files changed, 43 insertions(+)
>
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