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* select.cc (peek_serial): Add hack to allow proper operation with com0com 

driver.
This commit is contained in:
Christopher Faylor 2009-01-22 16:00:58 +00:00
parent 9cd075756e
commit 9895091d0d
2 changed files with 9 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2009-01-22 Christopher Faylor <me+cygwin@cgf.cx>
* select.cc (peek_serial): Add hack to allow proper operation with
com0com driver.
2009-01-21 Corinna Vinschen <corinna@vinschen.de>
Remove USE_SERVER define. Accommodate throughout.

4
winsup/cygwin/select.cc
View File

@ -928,6 +928,10 @@ peek_serial (select_record *s, bool)
goto out;
}
/* This is apparently necessary for the com0com driver.
See: http://cygwin.com/ml/cygwin/2009-01/msg00667.html */
SetCommMask (h, 0);
SetCommMask (h, EV_RXCHAR);
if (!fh->overlapped_armed)