"Kevin Grittner" <kevin.gritt...@wicourts.gov> writes:
> I know that in Java you can get a positive number less than the full
> size as an indication that part of the block was written, and you
> must loop to write until you get all of it written (or get an error
> return). At this page, it appears that the same is true of the
> write function in C:
This is appropriate when writing to sockets etc, where the kernel is
willing to reflect details like packet boundaries back to userspace.
I have never seen nor heard of it being true for writes to disk files,
except for the case of out-of-disk-space, in which it is quite unlikely
that looping is a good thing to do.
regards, tom lane
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