tcflush bug?

Wed Feb 25 17:32:00 GMT 2015

On 2/25/2015 11:54 AM, Ken Brown wrote:
> On 2/25/2015 11:48 AM, Corinna Vinschen wrote:
>> On Feb 25 11:24, Ken Brown wrote:
>>> While debugging a clisp problem, I encountered what I think is a bug
>>> in Cygwin's tcflush. Here's an STC:
>>>>>> $ cat test_tcflush.c
>>> #include <termios.h>
>>> #include <errno.h>
>>> #include <string.h>
>>> #include <stdio.h>
>>>>>> int
>>> main ()
>>> {
>>> if (tcflush (0, TCIFLUSH) == -1)
>>> fprintf (stderr, "Can't flush standard input: %s\n", strerror
>>> (errno));
>>> return 0;
>>> }
>>>>>> $ gcc test_tcflush.c -o test_tcflush
>>>>>> $ ./test_tcflush.exe
>>> Can't flush standard input: Resource temporarily unavailable
>>>>>> Am I misunderstanding how this should work, or is this a bug?
>>>> A bug in the pty code (observe this working correctly in a Windows
>> console). I applied a fix to CVS. Do you need a snapshot?
>> Thanks for the quick fix! No, I don't need a snapshot.

And I can confirm that it fixes the problem (and the original clisp 
problem).
Ken
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