OSTEP Ch. 33 homework: a select()-based server

Grow a one-request-at-a-time TCP server into a single-threaded event loop and find where blocking file reads break the model.

The exercise happens on OSTEP homework. Canonical link: https://pages.cs.wisc.edu/~remzi/OSTEP/threads-events.pdf. Link check: link responded (5 Oct 2026). Opened from this app 0 times; opening is not counted as an attempt.

Supports: Hands-on base for event-loop questions; the exercise is described at the end of the chapter PDF.