[libvirt] [PATCH option 1] Use fallocate directly if possible

[Eric Blake]

According to Daniel Veillard on 3/2/2010 9:53 AM:
>>> +#if defined(HAVE_POSIX_FALLOCATE) && !defined(HAVE_FALLOCATE)
>>
>> Redundant parenthesis.  I know upstream gnulib's maint.mk warns about
>> them; did we turn them off in libvirt's 'make syntax-check'?
> 
>   Hum,  what's redundant here ?

It's perfectly acceptable (and less typing) to do:

#if defined HAVE_POSIX_FALLOCATE && !defined HAVE_FALLOCATE

Whether it is also more legible is a matter of opinion.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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