TIOC* Parent topic: TIOC*

TIOCHPCL

Hang up on last close

Synopsis:

#include <sys/ioctl.h>

#define TIOCHPCL        _IO('t',  2)

Arguments to ioctl():

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

Description:

This command sets the "hang up on last close" flag. It's implemented as a call to tcgetattr() to get the current settings, followed by a call to tcsetattr() to set HUPCL.

Input:

None.

Output:

None.

See also:

ioctl() in the QNX Neutrino C Library Reference

Parent topic: TIOC*