Problems redirecting stdin/out for a task in 4.6.99.2

[Till Straumann]

Brett Swimley wrote:
> 
> 
> Till Straumann wrote:
> 
>> Brett Swimley wrote:
>>
>>> Till -
>>>
>>> I'm noticing something similar to this with the rtems_monitor 
>>> (mon-monitor.c).  I tried your change by adding
>>>
>>> fileno(STDIN_FILENO);
>>
>>
>>
>> This is certainly bad, bad. fileno() expects a 'FILE *' argument
>> but you give it what it is supposed to return (an integer file 
>> descriptor).
>>
> Yup, I should have looked at the prototype...
> 
>>>
>>> prior to the tcgetattr, and tcsetattr calls for STDIN_FILENO.
>>> I also tried fileno(stdout) as you suggested.
>>
>>
>>
>> Please attach your code.
>>
> Code is in cpukit\libmisc\monitor\mon-monitor.c.  

Well - I wanted to see how exactly you redirected stdin/stdout
and to what kind of device.

T.

>Pertinent section (I 
> think) is shown below. I've never used the monitor before this 
> particular app that I'm putting together, but the behavior just doesn't 
> seem right.  I need to press the ENTER key twice before I get the 
> monitor prompt, and then the terminal advances to the next line.  I'm 
> also not getting echo.
> 
> Perhaps this is not a related issue, but reading the description of the 
> issue led me to believe it was...
> 
> Thanks.
> 
> Brett
> 
> void
> rtems_monitor_task(
>    rtems_task_argument monitor_flags
> )
> {
>    rtems_tcb *debugee = 0;
>    rtems_context *rp;
>    rtems_context_fp *fp;
>    char command_buffer[513];
>    int argc;
>    char *argv[64];
>    boolean verbose = FALSE;
>    struct termios term;
> 
>      fileno(stdin);            ====>  Added this call (now corrected).
> 
>    /*
>     * Make the stdin stream characte not line based.
>     */
> 
>    if (tcgetattr (STDIN_FILENO, &term) < 0)
>    {
>      fprintf(stdout,"rtems-monitor: cannot get terminal attributes.\n");
>    }
>    else
> 
> 
>