This directory contains demo programs for Chapter 12, which explores
a selected set of interprocess communication topics, including the 
POSIX shared memory, message queue, and semaphore APIs.
Some aren't included in the book; those that aren't in the
book are marked with *.

The order in which they should be studied is as follows.

shm_user_demo1.c
shm_creator_demo1.c
shm_user_demo2.c
shm_creator_demo2.c
unnamedsem_demo.c
namedsem_demo.c
shm_consumer.c
shm_consumer_nosem.c
shm_producer.c
mqrcv_demo.c
mqsend_demo.c
* winsize.c
ulogger.c
ulogger_client.c
