Dec. 3, 2013
8:47 a.m.
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