.Dd February 2, 2015 .Dt PIDOF 1 .Os ubase .Sh NAME .Nm pidof .Nd find the process ID of a running program .Sh SYNOPSIS .Nm .Op Fl o Ar pid1,pid2,...pidN .Op Fl s .Op Ar program... .Sh DESCRIPTION .Nm finds the process id's of the named programs and prints them to stdout. .Sh OPTIONS .Bl -tag -width Ds .It Fl o Tell pidof to omit processes with that process id. The special pid %PPID can be used to name the parent process of the pidof program. .It Fl s Single shot - this instructs the program to only return one process id. .El .Sh SEE ALSO .Xr killall5 8