how to find the chid process id from given parent process id

Shell Programming and Scripting
1

how to find the chid process id from given parent process id.... (the chid process doesnot have sub processes inturn)

2

Try...

ps -ef|awk -v p=$PPID 'p==$3{print $2}'
3

or simply try ptree my_PID

4

If the OS has the ptree command that is.....