Clear “data terminal ready”
#include <sys/ioctl.h>
#define TIOCCDTR _IO('t', 120)
| Argument | Value |
|---|---|
| fd | A file descriptor that you obtained by opening the device |
| request | TIOCCDTR |
This command clears “data terminal ready.”
None.
None.
DCMD_CHR_LINESTATUS, DCMD_CHR_SERCTL, TIOCSDTR
ioctl() in the QNX Neutrino C Library Reference