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

driver.
2009-01-22 16:00:58 +00:00
parent 9cd075756e
commit 9895091d0d
2 changed files with 9 additions and 0 deletions
--- a/winsup/cygwin/select.cc
+++ b/winsup/cygwin/select.cc
@@ -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)