1PIDOF(1) User Commands PIDOF(1)
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6 pidof -- find the process ID of a running program.
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9 pidof [-s] [-c] [-x] [-o omitpid[,omitpid..]] [-o omitpid[,omit‐
10 pid..]..] [-S separator] program [program..]
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13 Pidof finds the process id's (pids) of the named programs. It prints
14 those id's on the standard output.
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17 -s Single shot - this instructs the program to only return one pid.
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19 -c Only return process ids that are running with the same root
20 directory. This option is ignored for non-root users, as they
21 will be unable to check the current root directory of processes
22 they do not own.
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24 -x Scripts too - this causes the program to also return process
25 id's of shells running the named scripts.
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27 -o omitpid
28 Tells pidof to omit processes with that process id. The special
29 pid %PPID can be used to name the parent process of the pidof
30 program, in other words the calling shell or shell script.
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32 -S separator
33 Use separator as a separator put between pids. Used only when
34 more than one pids are printed for the program.
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37 0 At least one program was found with the requested name.
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39 1 No program was found with the requested name.
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43 When using the -x option, pidof only has a simple method for detecting
44 scripts and will miss scripts that, for example, use env. This limita‐
45 tion is due to how the scripts look in the proc filesystem.
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49 pgrep(1), pkill(1)
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52 Jaromir Capik <jcapik@redhat.com>
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56 2018-03-03 PIDOF(1)