This small library implements coroutines in C using the UNIX context API (see man for getcontext, setcontext, makecontext and swapcontext C functions). If your system doesn't have these system calls, the code should be easily ported to use GNU Pth.
source (coro-lib.tar.gz) PGP signature
This package has an accompanying text (PDF) describing some concepts related to coroutines (in Croatian only).
