setsid − run a program in a new session
setsid program [arg...]
setsid runs a program in a new session.
−c, −−ctty
Set the controlling terminal to the current one.
setsid(2)
Rick Sladkey <jrs@world.std.com>
The setsid command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.