> EAGAIN translates to the perror "No more processes" in errno.h :-( > > whereas EBUSY is more in line with the update_drv error, which is > the closest parallel.
There's no rule that we have to use perror() to print error messages -- or that we need to restrict diagnostics to errno values. In fact, I'd prefer that we didn't try to wedge everything into the libc error values. -- meem
