prun - Man Page

prun PID...

Set running each process by sending SIGCONT (the inverse of pstop(1)).

PID

Process ID. A /proc/pid path may also be used, allowing shell expansions like /proc/* to target all processes on the system.

0 on success, non-zero if an error occurs (such as no such process, permission denied, or invalid option).

/proc/pid/*

Process information and control files.

pstop(1), kill(1), proc(5)

pstop(1).