TIOCSETPGRP, TIOCSPGRP
QNX SDP8.0Devctl and Ioctl CommandsDeveloper
Set the process group ID associated with a device
Synopsis:
#include <sys/ioctl.h>
#define TIOCSPGRP       _IOW('t', 118, int)
#define TIOCSETPGRP     _IOW('t', 130, int)
Arguments to ioctl():
| Argument | Value | 
|---|---|
| fd | A file descriptor that you obtained by opening the device | 
| request | TIOCSETPGRP, TIOCSPGRP | 
| Additional argument | A pointer to an int | 
Description:
These commands set the process group ID associated with a device. They're also implemented as the DCMD_CHR_TCSETPGRP devctl() command.
Note: 
These commands are for internal use, and you shouldn't use them directly.
Instead use the
tcsetpgrp()
cover function.
Input:
The process group ID.
Output:
None.
See also:
DCMD_CHR_TCSETPGRP, TIOCGETPGRP, TIOCGPGRP
ioctl() in the QNX OS C Library Reference
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