Re: kernel error in system call accept() under kernel 2.6.8

[Peter Duellings <Peter.Duellings@wincor-nixdorf.com>]

Hi Ben,

if Log.Log would modify errno the Log.Log debug output should
not be affected since the value of errno - from my understanding -
is copied on the stack *before* Log.Log is called.
Or did I forget something?



Thanx,


Peter


Benjamin LaHaise wrote:
> On Tue, Sep 20, 2005 at 04:25:08PM +0200, Peter Duellings wrote:
> 
>>//accept may return with a protocol error, simply try again
>>while( (n = accept(m_ListenFd, (struct sockaddr *) cliaddr, &len)) < 0)
>>{
>>  Log.Log("Error accept, fd=%d, addrlen=%d, len=%d, errno=%d, %s",
>>m_ListenFd,
>>m_AddrLen, len, errno, strerror_r(errno, l_strebuf, sizeof(l_strebuf)));
>>  if (errno == EPROTO || errno == ECONNABORTED)   //connection already
> 
> 
> Let's see here: what happens if Log.Log() performs a syscall to, say, 
> write out the log message to a buffer?
> 
> 		-ben