Hi Ingo,
Thanks very much for your time and detailed explanation!
I have one more question:
If write(2) indeed returns 0, the write(2) won't set errno variable,
ring? Because from the manual, the errno is set only when the return
value is -1. If this is true, the errno's value should be set by
Hi,
Nan Xiao wrote on Wed, Sep 26, 2018 at 09:42:02PM +0800:
> Any developer can comment on this patch? Thanks!
I think this change is a bad idea and should not be committed.
No matter whether or not it can happen on OpenBSD, *if* some
implementation of write(2) sometimes returns 0 even for
ping tech@,
Any developer can comment on this patch? Thanks!
On 9/25/2018 10:10 PM, Nan Xiao wrote:
> Hi tech@,
>
> I am reading write(2) manual, and come across the following example:
>
> for (off = 0; off < bsz; off += nw)
> if ((nw = write(d, buf + off, bsz - off)) == 0 || nw == -1)
>
Hi tech@,
I am reading write(2) manual, and come across the following example:
for (off = 0; off < bsz; off += nw)
if ((nw = write(d, buf + off, bsz - off)) == 0 || nw == -1)
err(1, "write");
I am just wondering when the write(2) will return 0? If in some cases,
it will
