setsid
(1)run a program in a new session
setsid [options] program [arguments]
Options
5-c--cttySet the controlling terminal to the current one.
-f--forkAlways create a new process.
-w--waitWait for the execution of the program to end, and return the exit status of this program as the exit status of setsid.
-V--versionDisplay version information and exit.
-h--helpDisplay help text and exit.
DESCRIPTION
AUTHORS
Rick Sladkey jrs@world.std.com
REPORTING BUGS
For bug reports, use the issue tracker https://github.com/util-linux/util-linux/issues.
AVAILABILITY
The setsid command is part of the util-linux package which can be downloaded from Linux Kernel Archive https://www.kernel.org/pub/linux/utils/util-linux/.