From class on 3/29/04. forktest.c (simple creation of a child), exectest.c (elementary illustration of "exec"), and getanumber.c (needed by exectest.c), and signaltest.c.
From class on 3/31/04. unsharedmem.c (a demonstration that global variables are not shared after a fork) and sharedmem.c (using shared memory).
From class on 4/02/04. race.c (a demonstration of how race conditions can occur) and norace.c (a demonstration of the use of semaphores to prevent race conditions).
From class on 4/12/04. threads.cpp -- a small pthreads demo.
From class on 4/14/04 and 4/16/04. redirect.c and pipe.c.
From class on 5/19/04. directories.cpp.