EAGAIN but only EWOULDBLOCK, which caused badness on HPUX. We also check for
 and act the same on EINTR errors as well now.

portability. Also use Andy Cedilnik's compiler warning fixes.

systems. Bug report #701749.

way for emacs, and vim users should provide a similar non-polluting style

that the output looks better

care how many bytes that is readable NOW. Philippe Raoult reported the
bug in 7.10.3-pre3.

situation occurs, which it previously didn't!

This was reptoed by Evan Jordan in bug report #653022.

Also, if ERROR_SYSCALL is returned from SSL_write(), include the errno number
in the error string for easier error detection.

debug wasn't enabled

I reformatted some functions using a different indent than the rest
of the file.

by the internal debugfunction callback

CURLOPT_DEBUGFUNCTION and CURLOPT_DEBUGDATA.

do if the write would've blocked

on my test machine! :-)

This was a real bummer!

boxes.

cases where EWOULDBLOCK or equivalent is returned. We must not block.

over to non-blocking sockets, but this loops very nastily. We should return
back to the select() and wait there until more data arrives, not just blindly
attempt again and again...

for each *_perform(). It makes things a lot easier, as the first one that
detects the error get to write the final error reason...