[Bug 10056] False error on serial port read

http://bugs.winehq.org/show_bug.cgi?id=10056

Adrian Cox  changed:

What    |Removed                     |Added
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Attachment #8604 is|0                           |1
           obsolete|                            |

--- Comment #2 from Adrian Cox   2007-10-16 10:48:41 ---
Created an attachment (id=8611)
 --> (http://bugs.winehq.org/attachment.cgi?id=8611)
Cleaner Patch

The attached is a cleaner patch, which forces the code down the EAGAIN path,
but only for files of type FD_TYPE_SERIAL. This fixes the bug for me, and
should have a narrower impact than the previous patch.