[Advent] Dec 15 -- Let the ELF Note Everything

Dear Participant of the Advent(2)!

Just now, Christian Dietrich opened a new door for us in our system-call Advent calendar:

| Dec 15 -- Let the ELF Note Everything | | Article: https://ibr.cs.tu-bs.de/advent/15-pty/ | Workload: ~114 source-code lines

Kind Regards! The council of ELFers