admincreate and administer SCCS files
aliasdefine or display aliases
arcreate and maintain library archives 16 months
asainterpret carriage-control characters 5 months
atexecute commands at a later time
awkpattern scanning and processing language
bannermake large letters (WITHDRAWN in SUSv1)
basenamereturn non-directory portion of a pathname 16 months
batchschedule commands to be executed in a batch queue
bcarbitrary-precision arithmetic language 16 months
bgrun jobs in the background
c89compile standard C programs (WITHDRAWN in SUSv3)
c99compile standard C programs
calprint a calendar 16 months
calendarreminder service (WITHDRAWN in SUSv3)
cancelcancel line printer requests (WITHDRAWN in SUSv3)
catconcatenate and print files 5 months
cca C-language compilation system (WITHDRAWN in SUSv3) 3 weeks
cdchange the working directory
cflowgenerate a C-language flowgraph
chgrpchange the file group ownership 16 months
chmodchange the file modes 16 months
chownchange the file ownership 16 months
chrootchange root directory for a command (WITHDRAWN in SUSv1)
cksumwrite file checksums and sizes 6 months
cmpcompare two files 16 months
colfilter reverse line-feeds (WITHDRAWN in SUSv3)
commselect or reject lines common to two files 16 months
commandexecute a simple command
compresscompress data
cpcopy files 16 months
cpiocopy file archives in and out (WITHDRAWN in SUSv3)
crontabschedule periodic background work 16 months
csplitsplit files based on context
ctagscreate a tags file 16 months
cucall another system (WITHDRAWN in SUSv3)
cutcut out selected fields of each line of a file
cxrefgenerate a C-language program cross-reference table
datewrite the date and time 16 months
ddconvert and copy a file 16 months
deltamake a delta (change) to an SCCS file
dfreport free disk space
diffcompare two files
dircmpdirectory comparison (WITHDRAWN in SUSv3)
dirnamereturn the directory portion of a pathname 6 months
disdisassembler (WITHDRAWN in SUSv3)
duestimate file space usage 16 months
echowrite arguments to standard output
ededit text 16 months
egrepsearch a file with an ERE pattern (WITHDRAWN in SUSv3)
envset the environment for command invocation 16 months
extext editor 16 months
expandconvert tabs to spaces 16 months
exprevaluate arguments as an expression 6 months
falsereturne false value 16 months
fcprocess the command history list
fgrun jobs in the foreground
fgrepsearch a file for a fixed-string pattern (WITHDRAWN in SUSv3)
filedetermine file type 16 months
findfind files
foldfilter for folding lines
fort77FORTRAN compiler
fuserlist process IDs of all processes that have one or more files open
gencatgenerate a formatted message catalog
getget a version of an SCCS file
getconfget configuration values 16 months
getoptsparse utility options
grepsearch a file for a pattern 5 months
hashremember or report utility locations
headcopy the first part of files 16 months
iconvcodeset conversion 16 months
idreturn user identity 16 months
infocmpcompare or print out terminfo descriptions (X/Open CURSES)
ipcrmremove an XSI message queue, semaphore set, or shared memory segment identifier 16 months
ipcsreport XSI interprocess communication facilities status 16 months
jobsdisplay status of jobs in the current session
joinrelational database operator
killterminate or signal processes 16 months
lexgenerate programs for lexical tasks 16 months
lineread one line (WITHDRAWN in SUSv3)
linkcall link function 16 months
lintcheck C-language programs (WITHDRAWN in SUSv3)
lnlink files 16 months
localeget locale-specific information 16 months
localedefdefine locale environment
loggerlog messages 16 months
lognamereturn the user's login name 16 months
lpsend files to a printer
lpstatreport line printer status information (WITHDRAWN in SUSv3)
lslist directory contents 5 months
m4macro processor
mailsend or read mail (WITHDRAWN in SUSv3)
mailxprocess messages
makemaintain, update, and regenerate groups of programs
mandisplay system documentation
mesgpermit or deny messages
mkdirmake directories 16 months
mkfifomake FIFO special files 16 months
moredisplay files on a page-by-page basis 5 months
mvmove files
newgrpchange to a new group
niceinvoke a utility with an altered nice value 16 months
nlline numbering filter
nmwrite the name list of an object file
nohupinvoke a utility immune to hangups 16 months
oddump files in various formats 16 months
packcompress files (WITHDRAWN in SUSv3)
pastemerge corresponding or subsequent lines of files 16 months
patchapply changes to files
pathchkcheck pathnames 16 months
paxportable archive interchange 16 months
pcatexpand and concatenate files (WITHDRAWN in SUSv3)
pgfile perusal filter for soft-copy terminals (WITHDRAWN in SUSv3)
prprint files
printfwrite formatted output 16 months
prsprint an SCCS file
psreport process status
pwdreturn working directory name 16 months
qalteralter batch job
qdeldelete batch jobs
qholdhold batch jobs
qmovemove batch jobs
qmsgsend message to batch jobs
qrerunrerun batch jobs
qrlsrelease batch jobs
qselectselect batch jobs
qsigsignal batch jobs
qstatshow status of batch jobs
qsubsubmit a script
readread from standard input into shell variables
redrestricted text editor (WITHDRAWN in SUSv1)
reniceset nice values of running processes 16 months
rmremove directory entries 6 months
rmdelremove a delta from an SCCS file
rmdirremove directories 16 months
sactprint current SCCS file-editing activity
sccsfront end for the SCCS subsystem
sdbsymbolic debugger (WITHDRAWN in SUSv1)
sedstream editor
shshell, the standard command language interpreter 16 months
sleepsuspend execution for an interval 16 months
sortsort, merge, or sequence check text files 16 months
spellfind spelling errors (WITHDRAWN in SUSv3)
splitsplit a file into pieces 16 months
stringsfind printable strings in files 16 months
stripremove unnecessary information from strippable files
sttyset the options for a terminal 16 months
sumprint checksum and block count of a file (WITHDRAWN in SUSv3)
tabsset terminal tabs
tailcopy the last part of a file 16 months
talktalk to another user
tarfile archiver (WITHDRAWN in SUSv3)
teeduplicate standard input 16 months
testevaluate expression 16 months
tictranslate terminfo files from source to compiled format (X/Open CURSES)
timetime a simple command 16 months
touchchange file access and modification times 7 months
tputchange terminal characteristics 16 months
trtranslate characters 16 months
truereturn true value 16 months
tsorttopological sort
ttyreturn user's terminal name 16 months
typewrite a description of command type
ulimitset or report file size limit
umaskget or set the file mode creation mask
unaliasremove alias definitions
unamereturn system name 16 months
uncompressexpand compressed data
unexpandconvert spaces to tabs
ungetundo a previous get of an SCCS file
uniqreport or filter out repeated lines in a file 16 months
unlinkcall the unlink function 16 months
unpackexpand files (WITHDRAWN in SUSv3)
unticterminfo de-compiler (X/Open CURSES)
uucpsystem-to-system copy
uudecodedecode a binary file 16 months
uuencodeencode a binary file 16 months
uulogquery system-to-system transaction log (WITHDRAWN in SUSv3)
uunamelist names of other known uucp systems (WITHDRAWN in SUSv3)
uupickrecieve public system-to-system file copies (WITHDRAWN in SUSv3)
uustatuucp status enquiry and job control
uutosend public system-to-system file copies (WITHDRAWN in SUSv3)
uuxremote command execution
valvalidate SCCS files
viscreen-oriented (visual) display editor
waitawait process completion
wallwrite to all users (WITHDRAWN in SUSv1)
wcword, line, and byte or character count 16 months
whatidentify SCCS files
whodisplay who is on the system 6 months
writewrite to another user 16 months
xargsconstruct argument lists and invoke utility
yaccyet another compiler compiler 16 months
zcatexpand and concatenate data 16 months
cimplementation of system interfaces from POSIX.1 5 months
cursesimplementation of X/Open Curses
includeheader files for the base definition of POSIX.1 5 months
llibrary functions for lex programs
ylibrary functions for yacc programs
gettymanage a terminal device 16 months
initinitialize the system
loginauthenticate users
respawndkeep programs running while the system is up
usermanipulate users