abort(3) - generate IOT fault
abs(3) - integer absolute value
ac(1m) - login accounting
access(2) - determine accessibility of file
acct(2) - turn accounting on or off
acct(5) - execution accounting file
adb(1) - debugger
alarm(2) - schedule signal after specified time
a.out(5) - assembler and link editor output
ar(1) - archive and library maintainer
ar(5) - archive(library) file format
arcv(1m) - convert archives to new format
arithmetic(6) - provide drill in number facts
as(1) - assembler
ascii(7) - map of ASCII character set
assert(3x) - program verification
at(1) - execute commands at a later time
atof(3) - convert ASCII to numbers
awk(1) - pattern scanning and processing language
backgammon(6) - the game
banner(6) - make long posters
bas(1) - basic
basename(1) - strip filename affixes
bc(1) - arbitrary-precision arithmetic language
bcd(6) - convert to antique media
bj(6) - the game of black jack
boot(8) - startup procedures
brk(2) - change core allocation
cal(1) - print calendar
calendar(1) - reminder service
cat(1) - catenate and print
cat(4) - phototypesetter interface
cb(1) - C program beautifier
cc(1) - C compiler
cd(1) - change working directory
chdir(2) - change default directory
checkers(6) - game
chess(6) - the game of chess
ching(6) - the book of changes and other cookies
chmod(1) - change mode
chmod(2) - change mode of file
chown(1) - change owner or group
chown(2) - change owner and group of a file
close(2) - close a file
clri(1m) - clear i-node
cmp(1) - compare two files
col(1) - filter reverse line feeds
comm(1) - select or reject lines common to two sorted files
core(5) - format of core image file
cp(1) - copy
crash(8) - what to do when the system crashes
creat(2) - create a new file
cron(8) - clock daemon
crypt(1) - encode/decode
crypt(3) - DES encryption
ctime(3) - convert date and time to ASCII
ctype(3) - character classification
cu(1c) - call UNIX
date(1) - print and set the date
dbm(3x) - data base subroutines
dc(1) - desk calculator
dcheck(1m) - file system directory consistency check
dd(1) - convert and copy a file
deroff(1) - remove nroff, troff, tbl and eqn constructs
df(1m) - disk free
diff(1) - differential file comparator
diff3(1) - 3-way differential file comparison
dir(5) - format of directories
dn(4) - DN-11 ACU interface
du(1) - summarize disk usage
du(4) - DU-11 201 data-phone interface
dump(1m) - incremental file system dump
dump(5) - incremental dump format
dumpdir(1m) - print the names of files on a dump tape
dup(2) - duplicate an open file descriptor
echo(1) - echo arguments
ecvt(3) - output conversion
ed(1) - text editor
end(3) - last locations in program
environ(5) - user environment
eqn(1) - typeset mathematics
eqnchar(7) - special character definitions for eqn
exec(2) - execute a file
exit(2) - terminate process
exp(3m) - exponential, logarithm, power, square root
expr(1) - evaluate arguments as an expression
f77(1) - Fortran 77 compiler
factor(1) - factor a number, generate large primes
fclose(3s) - close or flush a stream
ferror(3s) - stream status inquiries
file(1) - determine file type
filsys(5) - format of file system volume
find(1) - find files
floor(3m) - absolute value, floor, ceiling functions
fopen(3s) - open a stream
fork(2) - spawn new process
fread(3s) - buffered binary input/output
frexp(3) - split into mantissa and exponent
fseek(3s) - reposition a stream
getc(3s) - get character or word from stream
getenv(3) - value for environment name
getgrent(3) - get group file entry
getlogin(3) - get login name
getpass(3) - read a password
getpid(2) - get process identification
getpw(3) - get name from UID
getpwent(3) - get password file entry
gets(3s) - get a string from a stream
getty(8) - set typewriter mode
getuid(2) - get user and group identity
graph(1g) - draw a graph
grep(1) - search a file for a pattern
group(5) - group file
hier(7) - file system hierarchy
hp(4) - RH-11/RP04, RP05, RP06 moving-head disk
hs(4) - RH11/RS03-RS04 fixed-head disk file
ht(4) - RH-11/TU-16 magtape interface
hypot(3m) - euclidean distance
icheck(1m) - file system storage consistency check
indir(2) - indirect system call
init(8) - process control initialization
intro(1) - introduction to commands
intro(2) - introduction to system calls and error numbers
intro(3) - introduction to library functions
ioctl(2) - control device
iostat(1m) - report I/O statistics
j0(3m) - bessel functions
join(1) - relational database operator
kill(1) - terminate a process with extreme prejudice
kill(2) - send signal to a process
l3tol(3) - convert between 3-byte integers and long integers
ld(1) - loader
lex(1) - generator of lexical analysis programs
link(2) - link to a file
lint(1) - a C program verifier
ln(1) - make a link
lock(2) - lock a process in primary memory
login(1) - sign on
look(1) - find lines in a sorted list
lookall(1) - look through all text files on UNIX
lorder(1) - find ordering relation for an object library
ls(1) - list contents of directory
lseek(2) - move read/write pointer
m4(1) - macro processor
mail(1) - send or receive mail among users
make(1) - maintain program groups
makekey(8) - generate encryption key
malloc(3) - main memory allocator
man(1) - print sections of this manual
man(7) - macros to typeset manual
maze(6) - generate a maze problem
mem(4) - core memory
mesg(1) - permit or deny messages
mkconf(1m) - generate configuration tables
mkdir(1) - make a directory
mkfs(1m) - construct a file system
mknod(1m) - build special file
mknod(2) - make a directory or a special file
mktemp(3) - make a unique file name
monitor(3) - prepare execution profile
moo(6) - guessing game
mount(1m) - mount and dismount file system
mount(2) - mount or remove file system
mp(3x) - multiple precision integer arithmetic
mpx(2) - create and manipulate multiplexed files
mpxcall(2) - multiplexor and channel interface
mpxio(5) - multiplexed i/o
ms(7) - macros for formatting manuscripts
mtab(5) - mounted file system table
mv(1) - move or rename files and directories
ncheck(1m) - generate names from i-numbers
newgrp(1) - log in to a new group
nice(1) - run a command at low priority
nice(2) - set program priority
nlist(3) - get entries from name list
nm(1) - print name list
null(4) - data sink
od(1) - octal dump
open(2) - open for reading or writing
passwd(1) - change login password
passwd(5) - password file
pause(2) - stop until signal
perror(3) - system error messages
phys(2) - allow a process to access physical addresses
pipe(2) - create an interprocess channel
pk(4) - packet driver
pkon(2) - establish packet protocol
pkopen(3) - packet driver simulator
plot(1g) - graphics filters
plot(3x) - (unknown subject)
plot(5) - graphics interface
popen(3s) - initiate I/O to/from a process
pr(1) - print file
prep(1) - prepare text for statistical processing
printf(3s) - formatted output conversion
prof(1) - display profile data
profil(2) - execution time profile
ps(1) - process status
pstat(1m) - print system facts
ptrace(2) - process trace
ptx(1) - permuted index
pubindex(1) - make inverted bibliographic index
putc(3s) - put character or word on a stream
puts(3s) - put a string on a stream
pwd(1) - working directory name
qsort(3) - quicker sort
quiz(6) - test your knowledge
quot(1m) - summarize file system ownership
rand(3) - random number generator
ranlib(1) - convert archives to random libraries
ratfor(1) - rational Fortran dialect
read(2) - read from file
refer(1) - find and insert literature references in documents
restor(1m) - incremental file system restore
rev(1) - reverse lines of a file
reversi(6) - a game of dramatic reversals
rf(4) - RF11/RS11 fixed-head disk file
rk(4) - RK-11/RK03 or RK05 disk
rm(1) - remove(unlink) files
roff(1) - format text
rp(4) - RP-11/RP03 moving-head disk
sa(1m) - system accounting
scanf(3s) - formatted input conversion
sed(1) - stream editor
setbuf(3s) - assign buffering to a stream
setjmp(3) - non-local goto
setuid(2) - set user and group ID
sh(1) - command language
signal(2) - catch or ignore signals
sin(3m) - trigonometric functions
sinh(3m) - hyperbolic functions
size(1) - size of an object file
sleep(1) - suspend execution for an interval
sleep(3) - suspend execution for interval
sort(1) - sort or merge files
spell(1) - find spelling errors
spline(1g) - interpolate smooth curve
split(1) - split a file into pieces
stat(2) - get file status
stdio(3s) - standard buffered input/output package
stime(2) - set time
string(3) - string operations
strip(1) - remove symbols and relocation bits
struct(1) - structure Fortran programs
stty(1) - set terminal options
su(1) - substitute user id temporarily
sum(1) - sum and count blocks in a file
swab(3) - swap bytes
sync(1m) - update the super block
sync(2) - update super-block
system(3) - issue a shell command
tabs(1) - set terminal tabs
tail(1) - deliver the last part of a file
tar(1) - tape archiver
tbl(1) - format tables for nroff or troff
tc(1) - photypesetter simulator
tc(4) - TC-11/TU56 DECtape
tee(1) - pipe fitting
term(7) - conventional names
test(1) - condition command
time(1) - time a command
time(2) - get date and time
times(2) - get process times
tk(1) - paginator for the Tektronix 4014
tm(4) - TM-11/TU-10 magtape interface
touch(1) - update date last modified of a file
tp(1) - manipulate tape archive
tp(5) - DEC/mag tape formats
tr(1) - translate characters
troff(1) - text formatting and typesetting
true(1) - provide truth values
tsort(1) - topological sort
ttt(6) - tic-tac-toe
tty(1) - get terminal name
tty(4) - general terminal interface
ttyname(3) - find name of a terminal
ttys(5) - terminal initialization data
types(5) - primitive system data types
umask(2) - set file creation mode mask
ungetc(3s) - push character back into input stream
uniq(1) - report repeated lines in a file
units(1) - conversion program
unlink(2) - remove directory entry
update(8) - periodically update the super block
utime(2) - set file times
utmp(5) - login records
uucp(1c) - unix to unix copy
uux(1c) - unix to unix command execution
vp(4) - Versatec printer-plotter
wait(1) - await completion of process
wait(2) - wait for process to terminate
wall(1m) - write to all users
wc(1) - word count
who(1) - who is on the system
words(6) - word games
write(1) - write to another user
write(2) - write on a file
wump(6) - the game of hunt-the-wumpus
xsend(1) - secret mail
yacc(1) - yet another compiler-compiler
