[libvirt PATCH] util: Fix stubs for virProcessGet{Stat,Sched}Info()

[Ján Tomko]

On a Friday in 2022, Andrea Bolognani wrote:
>Commit d73852c49962 moved the original QEMU-specific helpers to
>the utils module, which resulted in build failures on non-Unix
>platforms due to the unconditional use of Unix-only symbols such
>as _SC_CLK_TCK.
>
>To deal with that situation, commit d7c64453aa0e made the helpers
>Linux-only and added stubs for other platforms that, when called,
>would always fail with ENOSYS.
>
>However the original helpers had been carefully written so that,
>while they would only be able to produce useful output on Linux,
>they would still succeed on the other Unix platforms where we
>build the QEMU driver.
>
>Restore the original behavior so that calling APIs such as
>virDomainGetInfo() can once again work on FreeBSD and macOS.
>
>Resolves: https://gitlab.com/libvirt/libvirt/-/issues/298
>Signed-off-by: Andrea Bolognani <abologna at redhat.com>
>---
>Test pipeline: https://gitlab.com/abologna/libvirt/-/pipelines/517776953
>
> src/util/virprocess.c | 29 ++++++++++++++++++++---------
> 1 file changed, 20 insertions(+), 9 deletions(-)
>

Reviewed-by: Ján Tomko <jtomko at redhat.com>

Jano
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