[Bug 8783] Regression test of serial comm port problem

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=8783

------- Additional Comments From [e-mail]  2007-06-07 00:42 -------
Created an attachment (id=7032)
 --> (http://bugs.winehq.org/attachment.cgi?id=7032&action=view)
ignore some errors

I can't even find where in the kernel source it returns EINVAL for TIOCGICOUNT
:-(.

It could also be that it also failed on wine <= 0.9.22, but wine just ignored
the errors. This patch attempts to do the same, try it on a recent version of
wine and see if it helps.