31.5 ioctl Function
With STREAMS, we again encounter the ioctl function that was described in Chapter 17.
#include <stropts.h> |
int ioctl(int fd , int request , ... /* void *arg */ ) ; |
Returns: 0 if OK, 1 on error |
#include <stropts.h> |
int ioctl(int fd , int request , ... /* void *arg */ ) ; |
Returns: 0 if OK, 1 on error |