libcsupport question ( about tcflush.c )

[Joel Sherrill <joel@OARcorp.com>]

Jennifer Averett wrote:
> fflush works and is used in the test examples.  I've never used tcflush,
> but you will submit a PR against the filesystem I'll take a stab at it
> when I get a chance.

Without reading documentation or standards, it should be possible to 
implement tcflush a new ioctl() subcommand in termios.c.  Then you just
have to purge the buffers indicated.

Take a stab at it Stan and Jennifer will review it.  Since you need it,
you will able to test it. :)

--joel


> Jennifer
> 
> 
> 
>>Hi,
>>
>>In /rtems-4.6.2/cpukit/libcsupport/tcflush.c, the tcflush fonction do
>>nothing (  it return 0 only ).
>>I use a custom BSP based upon mcf5206elite, actually that is a problem
>>because I need to flush
>>the console ( in and out ) for my application.
>>
>>Must I implement this function myself ?
>>Or other way is needed ?
>>
>>Thanks a lot.
>>
>>--
>>-Stan
>>
>>
>>
> 
> 


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