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With some limitations.....

#!/bin/ksh
#

thisFILE="$(whence ${0})"
progName="${0##*/}"

myPID="$$"

FUSERout=$(fuser ${thisFILE} 2>/dev/null)
typeset -i numProc=$(echo...

Your question confuses me a little. But the short answer is:

Create a lock file. This file has one single entry, the pid of the process running your script. If the file is "blank" then no...

To see every process on the system using standard syntax:
ps -e
ps -ef
ps -eF
ps -ely

To see every process on the system using BSD syntax:
ps ax
ps axu

To print a process tree:
ps -ejH...

ps will display only your terminal processes currently running ..

If you go with -ef option then will display all. Hope it clears ..


$ tty
/dev/pts/34
$ ps
PID TTY TIME CMD
...

It returns any line which starts (^) with four consecutive numbers ([0-9][0-....]) in file messi which is in your current directory (.) (that is, ./messi).

As this isn't an HP-UX-specific...