Issue while unloading modules via modprobe

[Mandeep Sandhu]

>
> error =  system("modprobe -rv A");
>
> This returns an error = 256.

What does 'perror' show (if anything) ?

Also, if you try the same via a shel, whats the return value ('echo
$?') printed?

BTW, why are you using the '-v' option when invoking modprobe programatically?

-mandeep