1 ar
1 as
1 bas
1 cat
1 catsim
1 cc
1 cdb
1 chdir
1 chmod
1 chown
1 cmp
1 comm
1 cp
1 cref
1 date
1 db
1 dc
1 dsw
1 du
1 echo
1 ed
1 exit
1 factor
1 fc
1 fed
1 file
1 form
1 goto
1 grep
1 if
1 kill
1 ld
1 ln
1 login
1 ls
1 mail
1 man
1 mesg
1 mkdir
1 mv
1 nice
1 nm
1 nohup
1 nroff
1 od
1 opr
1 passwd
1 pfe
1 plot
1 pr
1 proof
1 ps
1 rew
1 rm
1 rmdir
1 roff
1 sh
1 shift
1 size
1 sleep
1 sno
1 sort
1 speak
1 split
1 strip
1 stty
1 sum
1 time
1 tp
1 tr
1 troff
1 tss
1 tty
1 type
1 typo
1 uniq
1 wait
1 wc
1 who
1 write
2 break
2 chdir
2 chmod
2 chown
2 close
2 creat
2 csw
2 dup
2 exec
2 exit
2 fork
2 fstat
2 getgid
2 getuid
2 gtty
2 indir
2 intro
2 kill
2 link
2 mknod
2 mount
2 nice
2 open
2 pipe
2 read
2 seek
2 setgid
2 setuid
2 signal
2 sleep
2 stat
2 stime
2 stty
2 sync
2 time
2 times
2 umount
2 unlink
2 wait
2 write
3 atan
3 atof
3 compar
3 crypt
3 ctime
3 ecvt
3 exp
3 gerts
3 getc
3 getchr
3 getpw
3 hmul
3 hypot
3 ierror
3 ldiv
3 log
3 mesg
3 nargs
3 nlist
3 perror
3 pow
3 printf
3 putc
3 putchr
3 qsort
3 rand
3 reset
3 setfil
3 sin
3 sqrt
3 switch
3 ttyn
3 vt
4 cat
4 da
4 dc
4 dn
4 dp
4 kl
4 mem
4 pc
4 rf
4 rk
4 rp
4 tc
4 tiu
4 tm
4 vs
4 vt
5 a.out
5 ar
5 core
5 dir
5 fs
5 passwd
5 tp
5 utmp
5 wtmp
6 azel
6 bj
6 cal
6 chess
6 cubic
6 hyphen
6 m6
6 maze
6 mon
6 moo
6 ov
6 ptx
6 sky
6 spline
6 tmg
6 ttt
6 yacc
7 ascii
7 dpd
7 getty
7 glob
7 greek
7 init
7 msh
7 tabs
7 tmheader
7 vs
8 20boot
8 bproc
8 check
8 clri
8 df
8 ino
8 mkfs
8 mknod
8 mount
8 reloc
8 su
8 sync
8 umount
8 update