Re: 1.7.9: spawn brakes reopening of serial port

2011-10-24 Thread Corinna Vinschen
Please, don't http://cygwin.com/acronyms/#TOFU On Oct 24 12:02, Manuel Wienand wrote: > Hallo Corinna, > > thanks for the response. Yes, you are right, I missed the fact that > the child process inherits the file descriptors. > > I took a look at the documentation of exec and just to be clear

RE: 1.7.9: spawn brakes reopening of serial port

2011-10-24 Thread Manuel Wienand
D_SPORADIC) and directory streams are passed down Is that correct? Thanks Manuel > -Original Message- > From: *** On Behalf Of Corinna Vinschen > Sent: Friday, October 21, 2011 12:50 PM > To: *** > Subject: Re: 1.7.9: spawn brakes reopening of serial port > > On Oct 20 10

Re: 1.7.9: spawn brakes reopening of serial port

2011-10-21 Thread Corinna Vinschen
On Oct 20 10:19, Manuel Wienand wrote: > Hallo, > > it seems that spawning a process brakes the reopening of a serial port > (when done during the execution of that process). The result of the > open() function is "Permission denied (13)" in that case. I had a look into your testcase. What you s

1.7.9: spawn brakes reopening of serial port

2011-10-20 Thread Manuel Wienand
Hallo, it seems that spawning a process brakes the reopening of a serial port (when done during the execution of that process). The result of the open() function is "Permission denied (13)" in that case. How to test: Run the following code ;) TestSharedMemProc is the process that should be spaw