One can use the same Go style concurrency in C with libmill [1].
Another interesting choice for concurrency would be lthread [2].
What’s special about lthread is that it allows you to
make blocking calls and expensive computations, blocking
IO inside a coroutine, providing you with the advantages
of coroutines and pthreads.
Another interesting choice for concurrency would be lthread [2].
[1] http://libmill.org/[2] https://github.com/halayli/lthread