set process group ID
If the calling process is not already a session leader, setpgrp
sets the process group ID and session ID
of the calling process to the process ID
of the calling process, and releases the calling process's
On success, setpgrp returns the value of the new process group
setpgrp will be phased out in favor of the
Considerations for threads programming
This ID number is an attribute of the containing process
and is shared by sibling threads.
© 2005 The SCO Group, Inc. All rights reserved.
SCO OpenServer Release 6.0.0 - 01 June 2005