Get the amount of space in the send queue
#include <sys/sockio.h>
#define FIONSPACE _IOR('f', 120, int)
| Argument | Value |
|---|---|
| fd | A file descriptor that you obtained by opening the device |
| request | FIONSPACE |
| Additional argument | A pointer to an int |
This command gets the amount of space in the send queue.
None.
The amount of space.
ioctl() in the QNX Neutrino C Library Reference