Hello
That fflush is for fgets
Yes, with a stdout flush, message prints but the question remains about why
is it needed and how can I get input echo
Thanks
Grr
El lun, 25 ene 2021 a las 13:30, Ken Pettit (<petti...@gmail.com>) escribió:
> Hey Grr,
>
> You need the fflush(stdout) call to be *after* the printf("\nEnter
> Command:").
>
> If the printf doesn't end with \n, then the stdout won't be flushed.
>
> Ken
>
> On 1/25/21 11:25 AM, Grr wrote:
> > Hello to all
> >
> > Is there a way to get stdout without a LF?
> >
> > I have something like
> >
> > case INPUT_CMD:
> > fflush(stdin);
> > printf("\nEnter Command:");
> > fgets(input, INPUT_STRING, stdin);
> > spitest.cmd = input[0]; /* First char is the command
> */
> >
> > that in Linux prints message and waits for input but in Nuttx shows
> nothing.
> >
> > I don't want LF because that destroys the format I want for program
> > interface
> >
> > Another related issue is I don't get echo from input
> >
> > How do I get messages printed without a LF and echo from input?
> >
> > TIA
> >
> > Grr
> >
>
>
