File list (Check if you may need any files):
apue.2e\advio\catgetmsg
.......\.....\catgetmsg.c
.......\.....\devzero
.......\.....\devzero.c
.......\.....\freebsd.mk
.......\.....\linux.mk
.......\.....\macos.mk
.......\.....\mcopy
.......\.....\mcopy.c
.......\.....\nonblockw
.......\.....\nonblockw.c
.......\.....\pendlock
.......\.....\pendlock.c
.......\.....\solaris.mk
.......\call\call
.......\....\call.c
.......\....\call.h
.......\....\call.o
.......\....\escape.c
.......\....\escape.o
.......\....\freebsd.mk
.......\....\linux.mk
.......\....\loop.poll.c
.......\....\loop.poll.o
.......\....\macos.mk
.......\....\main.c
.......\....\main.o
.......\....\put.c
.......\....\put.o
.......\....\solaris.mk
.......\....\take.c
.......\....\take.o
.......\....\takeput.c
.......\....\takeput.o
.......\....d\calld
.......\.....\calld.h
.......\.....\childdial.c
.......\.....\childdial.o
.......\.....\cliargs.c
.......\.....\cliargs.o
.......\.....\client.c
.......\.....\client.o
.......\.....\ctlstr.c
.......\.....\ctlstr.o
.......\.....\debug.c
.......\.....\debug.o
.......\.....\devfile.c
.......\.....\devfile.o
.......\.....\dialfile.c
.......\.....\dialfile.o
.......\.....\expectstr.c
.......\.....\expectstr.o
.......\.....\freebsd.mk
.......\.....\linux.mk
.......\.....\lock.c
.......\.....\lock.o
.......\.....\loop.c
.......\.....\loop.o
.......\.....\macos.mk
.......\.....\main.c
.......\.....\main.o
.......\.....\request.c
.......\.....\request.o
.......\.....\sendstr.c
.......\.....\sendstr.o
.......\.....\sigchld.c
.......\.....\sigchld.o
.......\.....\solaris.mk
.......\.....\sysfile.c
.......\.....\sysfile.o
.......\.....\ttydial.c
.......\.....\ttydial.o
.......\.....\ttyopen.c
.......\.....\ttyopen.o
.......\daemons\freebsd.mk
.......\.......\init.c
.......\.......\init.o
.......\.......\linux.mk
.......\.......\lockfile.c
.......\.......\lockfile.o
.......\.......\macos.mk
.......\.......\reread.c
.......\.......\reread.o
.......\.......\reread2.c
.......\.......\reread2.o
.......\.......\single.c
.......\.......\single.o
.......\.......\solaris.mk
.......\..tafiles\freebsd.mk
.......\.........\getpwnam.c
.......\.........\getpwnam.o
.......\.........\linux.mk
.......\.........\macos.mk
.......\.........\solaris.mk
.......\.b\apue_db.h
.......\..\db.c
.......\..\db.o
.......\..\db4.dat
.......\..\db4.idx
.......\..\freebsd.mk