Theoretical correctness fix:

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Handle EAGAIN and EWOULDBLOCK more gracefully when dealing with safe_read().
All occurrences of safe_read() should only be invoked on fds that have signaled
ready-to-read state via the epoll() mechanism, so this change should not
result in any observable difference, but it is best to be safe.

Additionally, a constant stack variable is converted to an equivalent
macro define for cleanliness.

Finally, print the error type encountered if reading data from an ARP response
fails with a read error.

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This commit is contained in:

Nicholas J. Kain

2011-05-30 10:54:05 -04:00

parent 03f0e8719e

commit d72b24a2fe

24 changed files with 26 additions and 13 deletions

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