ps -o pid,pgid,stat,args

ps --forest -o pid,tty,stat,time,cmd -g $(ps -o sid= -p 2795)

To get all the processes spawned by a process the whole tree needs to be built. I used awk for that. At first it builds a hash array to contain all PID => ,child,child... . At the end it calls a recursive function to extract all the child processes of a given process. The result is passed to another ps to format the result.

ps f

a promising technology for decades that's never truly caught on. That's constantly changing with the current wave of VR products,

In 1973, four years before it was published, Philip K. Dick sent his agent, Scott Meredith, an outline of his novel A Scanner Darkly. This cover letter includes an enthusiastic PS.