File list (Check if you may need any files):
progex1-examples
................\book
................\....\ch02
................\....\....\ch02-printenv.c
................\....\ch03
................\....\....\ch03-getline.c
................\....\....\ch03-memaddr.c
................\....\ch04
................\....\....\ch04-cat.c
................\....\....\ch04-holes.c
................\....\....\ch04-maxfds.c
................\....\ch05
................\....\....\ch05-catdir.c
................\....\....\ch05-devnum.c
................\....\....\ch05-trymkdir.c
................\....\ch06
................\....\....\ch06-echodate.c
................\....\....\ch06-groupinfo.c
................\....\....\ch06-searchemp.c
................\....\....\ch06-sortdir.c
................\....\....\ch06-sortemp.c
................\....\....\presdata.txt
................\....\ch08
................\....\....\ch08-chdir.c
................\....\....\ch08-getcwd.c
................\....\....\ch08-mounted.c
................\....\....\ch08-nftw.c
................\....\....\ch08-statfs.c
................\....\....\ch08-statvfs.c
................\....\ch09
................\....\....\ch09-atexit.c
................\....\....\ch09-pipedemo.c
................\....\....\ch09-pipeline.c
................\....\....\ch09-reparent.c
................\....\....\ch09-run.c
................\....\ch10
................\....\....\.ch11-catchcont.c.swp
................\....\....\ch10-catchint.c
................\....\....\ch10-reap1.c
................\....\....\ch10-reap2.c
................\....\....\ch10-status.c
................\....\ch12
................\....\....\ch12-assert.c
................\....\....\ch12-devrandom.c
................\....\....\ch12-glob.c
................\....\....\ch12-grep.c
................\....\....\ch12-memleak.c
................\....\....\ch12-mkstemp.c
................\....\....\ch12-mktemp.c
................\....\....\ch12-rand.c
................\....\....\ch12-random.c
................\....\....\ch12-setjmp.c
................\....\....\ch12-tmpfile.c
................\....\ch13
................\....\....\ch13-compare.c
................\....\....\ch13-echodate.c
................\....\....\ch13-lconv.c
................\....\....\ch13-quoteflag.c
................\....\....\ch13-strfmon.c
................\....\....\ch13-strings.c
................\....\....\ch13-times.c
................\....\....\echodate.pot
................\....\....\gettext.h
................\....\....\piglat.po
................\....\ch14
................\....\....\ch14-lockall.c
................\....\....\ch14-timers.c
................\....\....\ch14-tsearch.c
................\....\....\presdata.txt
................\....\ch15
................\....\....\ch15-abort.c
................\....\....\ch15-badmem1.c
................\....\....\ch15-badmem2.c
................\....\....\ch15-badmem3.c
................\....\....\ch15-union.c
................\....\PERMISSIONS