| ac(1, 1M, 1m) |
login accounting |
| adb(1) |
debugger |
| ar(1) |
archive and library maintainer |
| arcv(1, 1M, 1m) |
convert archives to new format |
| as(1) |
assembler |
| at(1) |
execute commands at a later time |
| awk(1) |
pattern scanning and processing language |
| bas(1) |
basic |
| basename(1) |
strip filename affixes |
| bc(1) |
arbitrary-precision arithmetic language |
| cal(1) |
print calendar |
| calendar(1) |
reminder service |
| cat(1) |
catenate and print |
| cb(1) |
C program beautifier |
| cc, pcc(1) |
C compiler |
| cd(1) |
change working directory |
| chmod(1) |
change mode |
| chown, chgrp(1) |
change owner or group |
| clri(1, 1M, 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 |
| cp(1) |
copy |
| crypt(1) |
encode/decode |
| cu(1, 1C, 1c) |
call UNIX |
| date(1) |
print and set the date |
| dc(1) |
desk calculator |
| dcheck(1, 1M, 1m) |
file system directory consistency check |
| dd(1) |
convert and copy a file |
| deroff(1) |
remove nroff, troff, tbl and eqn constructs |
| df(1, 1M, 1m) |
disk free |
| diff(1) |
differential file comparator |
| diff3(1) |
3-way differential file comparison |
| du(1) |
summarize disk usage |
| dump(1, 1M, 1m) |
incremental file system dump |
| dumpdir(1, 1M, 1m) |
print the names of files on a dump tape |
| echo(1) |
echo arguments |
| ed(1) |
text editor |
| eqn, checkeq, neqn(1) |
typeset mathematics |
| expr(1) |
evaluate arguments as an expression |
| f77(1) |
Fortran 77 compiler |
| factor, primes(1) |
factor a number, generate large primes |
| file(1) |
determine file type |
| find(1) |
find files |
| graph(1, 1G, 1g) |
draw a graph |
| grep, egrep, fgrep(1) |
search a file for a pattern |
| icheck(1, 1M, 1m) |
file system storage consistency check |
| intro(1) |
introduction to commands |
| iostat(1, 1M, 1m) |
report I/O statistics |
| join(1) |
relational database operator |
| kill(1) |
terminate a process with extreme prejudice |
| ld(1) |
loader |
| lex(1) |
generator of lexical analysis programs |
| lint(1) |
a C program verifier |
| ln(1) |
make a link |
| 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 |
| m4(1) |
macro processor |
| mail(1) |
send or receive mail among users |
| make(1) |
maintain program groups |
| man(1) |
print sections of this manual |
| mesg(1) |
permit or deny messages |
| mkconf(1, 1M, 1m) |
generate configuration tables |
| mkdir(1) |
make a directory |
| mkfs(1, 1M, 1m) |
construct a file system |
| mknod(1, 1M, 1m) |
build special file |
| mount, umount(1, 1M, 1m) |
mount and dismount file system |
| mv(1) |
move or rename files and directories |
| ncheck(1, 1M, 1m) |
generate names from i-numbers |
| newgrp(1) |
log in to a new group |
| nice, nohup(1) |
run a command at low priority |
| nm(1) |
print name list |
| od(1) |
octal dump |
| passwd(1) |
change login password |
| plot(1, 1G, 1g) |
graphics filters |
| pr(1) |
print file |
| prep(1) |
prepare text for statistical processing |
| prof(1) |
display profile data |
| ps(1) |
process status |
| pstat(1, 1M, 1m) |
print system facts |
| ptx(1) |
permuted index |
| pubindex(1) |
make inverted bibliographic index |
| pwd(1) |
working directory name |
| quot(1, 1M, 1m) |
summarize file system ownership |
| ranlib(1) |
convert archives to random libraries |
| ratfor(1) |
rational Fortran dialect |
| refer, lookbib(1) |
find and insert literature references in documents |
| restor(1, 1M, 1m) |
incremental file system restore |
| rev(1) |
reverse lines of a file |
| rm, rmdir(1) |
remove (unlink) files |
| roff(1) |
format text |
| sa, accton(1, 1M, 1m) |
system accounting |
| sed(1) |
stream editor |
| sh, :, case, for, if, while(1) |
, . , break, continue, cd, eval, exec, exit, export, login, newgrp, read, readonly, set, shift, times, trap, umask, wait command language |
| size(1) |
size of an object file |
| sleep(1) |
suspend execution for an interval |
| sort(1) |
sort or merge files |
| spell, spellin, spellout(1) |
find spelling errors |
| spline(1, 1G, 1g) |
interpolate smooth curve |
| split(1) |
split a file into pieces |
| 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 |
| sync(1, 1M, 1m) |
update the super block |
| 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 |
| tee(1) |
pipe fitting |
| test(1) |
condition command |
| time(1) |
time a command |
| tk(1) |
paginator for the Tektronix 4014 |
| touch(1) |
update date last modified of a file |
| tp(1) |
manipulate tape archive |
| tr(1) |
translate characters |
| troff, nroff(1) |
text formatting and typesetting |
| true, false(1) |
provide truth values |
| tsort(1) |
topological sort |
| tty(1) |
get terminal name |
| uniq(1) |
report repeated lines in a file |
| units(1) |
conversion program |
| uucp, uulog(1, 1C, 1c) |
unix to unix copy |
| uux(1, 1C, 1c) |
unix to unix command execution |
| wait(1) |
await completion of process |
| wall(1, 1M, 1m) |
write to all users |
| wc(1) |
word count |
| who(1) |
who is on the system |
| write(1) |
write to another user |
| yacc(1) |
yet another compiler-compiler |
| access(2) |
determine accessibility of file |
| acct(2) |
turn accounting on or off |
| alarm(2) |
schedule signal after specified time |
| brk, break, sbrk(2) |
change core allocation |
| chdir, chroot(2) |
change default directory |
| chmod(2) |
change mode of file |
| chown(2) |
change owner and group of a file |
| close(2) |
close a file |
| creat(2) |
create a new file |
| dup, dup2(2) |
duplicate an open file descriptor |
| exit(2) |
terminate process |
| fork(2) |
spawn new process |
| getpid(2) |
get process identification |
| getuid, getegid, geteuid, getgid(2) |
get user and group identity |
| indir(2) |
indirect system call |
| intro, errno(2) |
introduction to system calls and error numbers |
| ioctl, gtty, stty(2) |
control device |
| kill(2) |
send signal to a process |
| link(2) |
link to a file |
| lock(2) |
lock a process in primary memory |
| lseek, tell(2) |
move read/write pointer |
| mknod(2) |
make a directory or a special file |
| mount, umount(2) |
mount or remove file system |
| mpx(2) |
create and manipulate multiplexed files |
| mpxcall(2) |
multiplexor and channel interface |
| nice(2) |
set program priority |
| open(2) |
open for reading or writing |
| pause(2) |
stop until signal |
| phys(2) |
allow a process to access physical addresses |
| pipe(2) |
create an interprocess channel |
| pkon, pkoff(2) |
establish packet protocol |
| profil(2) |
execution time profile |
| ptrace(2) |
process trace |
| read(2) |
read from file |
| setuid, setgid(2) |
set user and group ID |
| signal(2) |
catch or ignore signals |
| stat, fstat(2) |
get file status |
| stime(2) |
set time |
| sync(2) |
update super-block |
| time, ftime(2) |
get date and time |
| times(2) |
get process times |
| umask(2) |
set file creation mode mask |
| unlink(2) |
remove directory entry |
| utime(2) |
set file times |
| wait(2) |
wait for process to terminate |
| write(2) |
write on a file |
| abort(3) |
generate IOT fault |
| abs(3) |
integer absolute value |
| assert(3, 3X, 3x) |
program verification |
| atof, atoi, atol(3) |
convert ASCII to numbers |
| crypt, encrypt, setkey(3) |
DES encryption |
| ctime, asctime, gmtime, localtime, timezone(3) |
convert date and time to ASCII |
| ecvt, fcvt, gcvt(3) |
output conversion |
| end, edata, etext(3) |
last locations in program |
| exp, log, log10, pow, sqrt(3, 3M, 3m) |
exponential, logarithm, power, square root |
| fclose, fflush(3, 3S, 3s) |
close or flush a stream |
| fopen, fdopen, freopen(3, 3S, 3s) |
open a stream |
| fread, fwrite(3, 3S, 3s) |
buffered binary input/output |
| frexp, ldexp, modf(3) |
split into mantissa and exponent |
| fseek, ftell, rewind(3, 3S, 3s) |
reposition a stream |
| getc, fgetc, getchar, getw(3, 3S, 3s) |
get character or word from stream |
| getenv(3) |
value for environment name |
| getgrent, endgrent, getgrgid, getgrnam, setgrent(3) |
get group file entry |
| getlogin(3) |
get login name |
| getpass(3) |
read a password |
| getpw(3) |
get name from UID |
| getpwent, endpwent, getpwnam, getpwuid, setpwent(3) |
get password file entry |
| gets, fgets(3, 3S, 3s) |
get a string from a stream |
| hypot, cabs(3, 3M, 3m) |
euclidean distance |
| intro(3) |
introduction to library functions |
| j0, j1, jn, y0, y1, yn(3, 3M, 3m) |
bessel functions |
| l3tol, ltol3(3) |
convert between 3-byte integers and long integers |
| malloc, calloc, free, realloc(3) |
main memory allocator |
| mktemp(3) |
make a unique file name |
| monitor(3) |
prepare execution profile |
| nlist(3) |
get entries from name list |
| perror, sys_errlist, sys_nerr(3) |
system error messages |
| pkopen, pkclose, pkfail, pkread, pkwrite(3) |
packet driver simulator |
| popen, pclose(3, 3S, 3s) |
initiate I/O to/from a process |
| printf, fprintf, sprintf(3, 3S, 3s) |
formatted output conversion |
| putc, fputc, putchar, putw(3, 3S, 3s) |
put character or word on a stream |
| puts, fputs(3, 3S, 3s) |
put a string on a stream |
| qsort(3) |
quicker sort |
| rand, srand(3) |
random number generator |
| scanf, fscanf, sscanf(3, 3S, 3s) |
formatted input conversion |
| setbuf(3, 3S, 3s) |
assign buffering to a stream |
| setjmp, longjmp(3) |
non-local goto |
| sin, acos, asin, atan, atan2, cos, tan(3, 3M, 3m) |
trigonometric functions |
| sinh, cosh, tanh(3, 3M, 3m) |
hyperbolic functions |
| sleep(3) |
suspend execution for interval |
| stdio(3, 3S, 3s) |
standard buffered input/output package |
| swab(3) |
swap bytes |
| system(3) |
issue a shell command |
| ttyname, isatty, ttyslot(3) |
find name of a terminal |
| ungetc(3, 3S, 3s) |
push character back into input stream |
| cat(4) |
phototypesetter interface |
| dn(4) |
DN-11 ACU interface |
| du, dp(4) |
DU-11 201 data-phone interface |
| 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 |
| mem, kmem(4) |
core memory |
| null(4) |
data sink |
| pk(4) |
packet driver |
| rf(4) |
RF11/RS11 fixed-head disk file |
| rk(4) |
RK-11/RK03 or RK05 disk |
| rp(4) |
RP-11/RP03 moving-head disk |
| tc(4) |
TC-11/TU56 DECtape |
| tm(4) |
TM-11/TU-10 magtape interface |
| tty(4) |
general terminal interface |
| vp(4) |
Versatec printer-plotter |
| a.out(5) |
assembler and link editor output |
| acct(5) |
execution accounting file |
| ar(5) |
archive (library) file format |
| core(5) |
format of core image file |
| dir(5) |
format of directories |
| dump, ddate(5) |
incremental dump format |
| environ(5) |
user environment |
| filsys, flblk, ino(5) |
format of file system volume |
| group(5) |
group file |
| mpxio(5) |
multiplexed i/o |
| mtab(5) |
mounted file system table |
| passwd(5) |
password file |
| plot(5) |
graphics interface |
| tp(5) |
DEC/mag tape formats |
| ttys(5) |
terminal initialization data |
| types(5) |
primitive system data types |
| utmp, wtmp(5) |
login records |
| arithmetic(6) |
provide drill in number facts |
| backgammon(6) |
the game |
| banner(6) |
make long posters |
| bcd, ppt(6) |
convert to antique media |
| bj(6) |
the game of black jack |
| checkers(6) |
game |
| chess(6) |
the game of chess |
| ching, fortune(6) |
the book of changes and other cookies |
| maze(6) |
generate a maze problem |
| moo(6) |
guessing game |
| quiz(6) |
test your knowledge |
| reversi(6) |
a game of dramatic reversals |
| ttt, cubic(6) |
tic-tac-toe |
| wump(6) |
the game of hunt-the-wumpus |
| ascii(7) |
map of ASCII character set |
| eqnchar(7) |
special character definitions for eqn |
| hier(7) |
file system hierarchy |
| ms(7) |
macros for formatting manuscripts |
| boot(8) |
startup procedures |
| crash(8) |
what to do when the system crashes |
| cron(8) |
clock daemon |
| getty(8) |
set typewriter mode |
| init, rc(8) |
process control initialization |
| makekey(8) |
generate encryption key |
| update(8) |
periodically update the super block |
| exec, execl, environ, exece, execle, execlp, execv, execve, execvp(2) |
execute a file |
| ferror, feof, clearerr, fileno(3, 3S, 3s) |
stream status inquiries |
| floor, fabs, ceil(3, 3M, 3m) |
absolute value, floor, ceiling functions |
| words, hangman(6) |
word games |
| xsend, enroll, xget(1) |
secret mail |
| man(7, c) |
macros to typeset manual |
| ctype, isalpha, isalnum, isascii, iscntrl, isdigit, islower, isprint, ispunct, isspace, isupper(3) |
character classification |
| dbm, dbminit, delete, fetch, firstkey, nextkey, store(3, 3X, 3x) |
data base subroutines |
| mp, itom, gcd, madd, mdiv, min, mout, msub, mult, pow, rpow(3, 3X, 3x) |
multiple precision integer arithmetic |
| plot, plot:(3, 3X, 3x) |
openpl et al. - graphics interface |
| string, strcat, index, rindex, strcmp, strcpy, strlen, strncat, strncmp, strncpy(3) |
string operations |
| term, terminals-(7) |
conventional names |