Perle Systems RIO 5500036-17 - Manual (Page 255)

RIO Remote I/O System User Guide
RIO system commands under Solaris/Linux/LynxOS
Page 255
Chapter 5 RIO command line utilities
riolock
Operating systems Available under: Solaris.
Function Locks settings for a specified device.
Syntax riolock ttyname
Example To lock the settings of device /dev/term/r001 preventing further changes to system settings,
use:
riolock /dev/term/r001
rioresume
Operating systems Available under: Solaris.
Function unlocks settings for a specified device.
Syntax rioresume ttyname
Example To unlock the settings of device /dev/term/r001 use:
rioresume /dev/term/r001