277ea2d83a
Changes:
* Code polishing.
* Fix bug in ptree. Ptree -j did not show parent process of the
orphaned childerns in jail.
* Check whether the provided pid or jail number is numerical value.
* Added -l switch to ptree. It will show also the processes arguments.
PR: ports/178432
Submitted by: Tomasz Walaszek <tmwalaszek@gmail.com> (maintainer)