ipc\add2.c
...\add2stdio.c
...\fifo1.c
...\freebsd.mk
...\linux.mk
...\macos.mk
...\myuclc.c
...\pipe1.c
...\pipe2.c
...\pipe4.c
...\popen1.c
...\popen2.c
...\solaris.mk
...\spipe4.c
...\tellwait.c
...\tshm.c
ipc