Re: [dev] [st] Removing timeouts in main loop

[Roberto E. Vargas Caballero]

> Maybe a way to improve my patches is testing is some data can be read from
> the file descriptors and in this case continue the loop. something like:
>

>       if(i++ < 4) {
>              struct timeval tv = {0};
>              FD_ZERO(&rfd);
>              FD_SET(cmdfd, &rfd);
>                FD_SET(xfd, &rfd);
>              if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, &tv) > 0)
>                    goto repeat;
>         }
>       i = 0;

Uhmmm, this is not a good idea, because it is pretty similar than
increase the input buffer by 4.