linux get child process pid

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linux get child process pid

pstree -p $pid | tr "-n" " " |sed "s/[^0-9]/ /g" |sed "s/-s-s*/ /g". Is there any command, or any simpler way to get the list of children processes?,HI Am trying to get child process id for a PID using ksh.. pre overflow:scroll; margin:2px; padding:15px; border:3px inset; margin-right:10px; } Code: ps -ef | grep ... ,Try this: pstree -pls your_pid. pstree - display a tree of processes. -p Show PIDs. PIDs are shown as decimal numbers in parentheses after each process name. , Iterating through /proc is the "standard" way to do this. That's how ps and friends ( pstree , etc.) are implemented., Otherwise, a value of -1 is returned to the parent process, no child process ... pid = fork(); /* call fork() from parent process*/ if (0 == pid) /* fork ..., So try cat /proc/$$/status to get the status of the shell process. Hence, its parent process id could be retrieved with e.g. Then use $parpid in your script to refer to the parent process pid (the parent of the shell)., The PID of a backgrounded child process is stored in $! . fpfunction ... For the reverse, use $PPID to get the parent process's PID from the child., Doesn't have the problem of trying to shell out another command ... I generally like using ps auxf because it visually shows the child processes under the parent ... 0:00 /sbin/agetty --noclear tty1 linux root 983 0.0 0.1 404028 1136 ? ... ps x -o &q, Update: In the comments below my answer it turned out that: I need something that observes the creation of all child processes during a span of ...,On Gentoo Linux, pstree is in the package "psmisc," apparently located at ... Recursively till it finds the last child process which does not have any childs. It does ...

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linux get child process pid 相關參考資料
Elegantly get list of children processes - Unix & Linux Stack Exchange

pstree -p $pid | tr "-n" " " |sed "s/[^0-9]/ /g" |sed "s/-s-s*/ /g". Is there any command, or any simpler way to get the list of children processes?

https://unix.stackexchange.com

Getting child process id for a given PID - UNIX and Linux Forums

HI Am trying to get child process id for a PID using ksh.. pre overflow:scroll; margin:2px; padding:15px; border:3px inset; margin-right:10px; } Code: ps -ef | grep ...

https://www.unix.com

Getting parentchild process id from a specific process id - Unix ...

Try this: pstree -pls your_pid. pstree - display a tree of processes. -p Show PIDs. PIDs are shown as decimal numbers in parentheses after each process name.

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How to get all descendent child process id of pid in c in linux ...

Iterating through /proc is the "standard" way to do this. That's how ps and friends ( pstree , etc.) are implemented.

https://stackoverflow.com

How to get child PID in C? - Stack Overflow

Otherwise, a value of -1 is returned to the parent process, no child process ... pid = fork(); /* call fork() from parent process*/ if (0 == pid) /* fork ...

https://stackoverflow.com

How to get child process from parent process - Stack Overflow

So try cat /proc/$$/status to get the status of the shell process. Hence, its parent process id could be retrieved with e.g. Then use $parpid in your script to refer to the parent process pid (the pa...

https://stackoverflow.com

How to get PID from forked child process in shell script - Stack ...

The PID of a backgrounded child process is stored in $! . fpfunction ... For the reverse, use $PPID to get the parent process's PID from the child.

https://stackoverflow.com

How to view the names all child processes spawned by a program ...

Doesn't have the problem of trying to shell out another command ... I generally like using ps auxf because it visually shows the child processes under the parent ... 0:00 /sbin/agetty --noclear t...

https://unix.stackexchange.com

PID of all child processes of a command - Stack Overflow

Update: In the comments below my answer it turned out that: I need something that observes the creation of all child processes during a span of ...

https://stackoverflow.com

ps: How can i recursively get all child process for a given pid ...

On Gentoo Linux, pstree is in the package "psmisc," apparently located at ... Recursively till it finds the last child process which does not have any childs. It does ...

https://superuser.com