TIOCMSET

QNX SDP8.0Devctl and Ioctl CommandsDeveloper

Set all modem bits

Synopsis:

#include <sys/ioctl.h>

#define TIOCMSET        _IOW('t', 109, int)

Arguments to ioctl():

Argument Value
fd A file descriptor that you obtained by opening the device
request TIOCMSET
Additional argument A pointer to an int

Description:

This command sets all modem status bits for the terminal device.

Input:

The modem bits, a combination of the following:

  • TIOCM_DTR — data terminal ready.
  • TIOCM_RTS — request to send.

Output:

None.

See also:

TIOCMBIC, TIOCMBIS, TIOCMGET

ioctl() in the QNX OS C Library Reference

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