TIOCCDTR

QNX SDP8.0Devctl and Ioctl CommandsDeveloper

Clear data terminal ready

Synopsis:

#include <sys/ioctl.h>

#define TIOCCDTR        _IO('t', 120)

Arguments to ioctl():

Argument Value
fd A file descriptor that you obtained by opening the device
request TIOCCDTR

Description:

This command clears data terminal ready.

Input:

None.

Output:

None.

See also:

DCMD_CHR_LINESTATUS, DCMD_CHR_SERCTL, TIOCSDTR

ioctl() in the QNX OS C Library Reference

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