adb(1) adb: debugger. addbib(1) addbib: create or extend bibliographic database. apply(1) apply: apply a command to a set of arguments. apropos(1) apropos: locate commands by keyword lookup. ar(1) ar: archive and library maintainer. as(1) as: VAX-11 assembler. at(1) at: execute commands at a later time. atq(1) atq: print the queue of jobs waiting to be run. atrm(1) atrm: remove jobs spooled by at. awk(1) awk: pattern scanning and processing language. basename(1) basename: strip filename affixes. bc(1) bc: arbitrary-precision arithmetic language. bib(1) bib, listrefs: bibliographic formatter; list bibliographic reference items. biff(1) biff: be notified if mail arrives and who it is from. binmail(1) binmail: send or receive mail among users. cal(1) cal: print calendar. calendar(1) calendar: reminder service. cat(1) cat: catenate and print. cb(1) cb: C program beautifier. cc(1) cc: C compiler. cd(1) cd: change working directory. checknr(1) checknr: check nroff/troff files. chfn(1) chfn, chsh, passwd: change password file information. chgrp(1) chgrp: change group. chmod(1) chmod: change mode. chsh(1) chfn, chsh, passwd: change password file information. clear(1) clear: clear terminal screen. cmp(1) cmp: compare two files. col(1) col: filter reverse line feeds. colcrt(1) colcrt: filter nroff output for CRT previewing. colrm(1) colrm: remove columns from a file. comm(1) comm: select or reject lines common to two sorted files. compress(1) compress, uncompress, zcat: compress and expand data. cp(1) cp: copy. crypt(1) crypt: encode/decode. csh(1) csh: a shell (command interpreter) with C-like syntax. ctags(1) ctags: create a tags file. date(1) date: print and set the date. dbx(1) dbx: debugger. dc(1) dc: desk calculator. dd(1) dd: convert and copy a file. deroff(1) deroff: remove nroff, troff, tbl and eqn constructs. df(1) df: disk free. diction(1) diction, explain: print wordy sentences; thesaurus for diction. diff(1) diff: differential file and directory comparator. diff3(1) diff3: 3-way differential file comparison. du(1) du: summarize disk usage. echo(1) echo: echo arguments. ed(1) ed: text editor. efl(1) efl: Extended Fortran Language. eqn(1) eqn, neqn, checkeq: typeset mathematics. error(1) error: analyze and disperse compiler error messages. ex(1) ex, edit: text editor. expand(1) expand, unexpand: expand tabs to spaces, and vice versa. expr(1) expr: evaluate arguments as an expression. f77(1) f77: Fortran 77 compiler. false(1) false, true: provide truth values. file(1) file: determine file type. find(1) find: find files. finger(1) finger: user information lookup program. fmt(1) fmt: simple text formatter. fold(1) fold: fold long lines for finite width output device. fp(1) fp: Functional Programming language compiler/interpreter. fpr(1) fpr: print Fortran file. from(1) from: who is my mail from?. fsplit(1) fsplit: split a multi-routine Fortran file into individual files. ftp(1c) ftp: ARPANET file transfer program. gcore(1) gcore: get core images of running processes. gprof(1) gprof: display call graph profile data. graph(1g) graph: draw a graph. grep(1) grep, egrep, fgrep: search a file for a pattern. groups(1) groups: show group memberships. head(1) head: give first few lines. hostid(1) hostid: set or print identifier of current host system. hostname(1) hostname: set or print name of current host system. indent(1) indent: indent and format C program source. install(1) install: install binaries. intro(1) intro: introduction to commands. iostat(1) iostat: report I/O statistics. join(1) join: relational database operator. jove(1) jove: an interactive display-oriented text editor. kill(1) kill: terminate a process with extreme prejudice. last(1) last: indicate last logins of users and teletypes. lastcomm(1) lastcomm: show last commands executed in reverse order. ld(1) ld: link editor. learn(1) learn: computer aided instruction about UNIX. leave(1) leave: remind you when you have to leave. lex(1) lex: generator of lexical analysis programs. lint(1) lint: a C program verifier. lisp(1) lisp: lisp interpreter. liszt(1) liszt: compile a Franz Lisp program. ln(1) ln: make links. lock(1) lock: reserve a terminal. logger(1) logger: make entries in the system log. login(1) login: sign on. look(1) look: find lines in a sorted list. lookbib(1) indxbib, lookbib: build inverted index for a bibliography, find references in a bibliography. lorder(1) lorder: find ordering relation for an object library. lpq(1) lpq: spool queue examination program. lpr(1) lpr: off line print. lprm(1) lprm: remove jobs from the line printer spooling queue. lptest(1) lptest: generate lineprinter ripple pattern. ls(1) ls: list contents of directory. lxref(1) lxref: lisp cross reference program. m4(1) m4: macro processor. mail(1) mail: send and receive mail. make(1) make: maintain program groups. man(1) man: find manual information by keywords; print out the manual. mesg(1) mesg: permit or deny messages. mh(1) mh: Message Handler. mkdir(1) mkdir: make a directory. mkstr(1) mkstr: create an error message file by massaging C source. more(1) more, page: file perusal filter for crt viewing. mset(1) mset: retrieve ASCII to IBM 3270 keyboard map. msgs(1) msgs: system messages and junk mail program. mt(1) mt: magnetic tape manipulating program. mv(1) mv: move or rename files. netstat(1) netstat: show network status. newaliases(1) newaliases: rebuild the data base for the mail aliases file. nice(1) nice, nohup: run a command at low priority (\fIsh\fR only). nm(1) nm: print name list. notes(1) notes, autoseq, readnotes: a news system. nroff(1) nroff: text formatting. od(1) od: octal, decimal, hex, ascii dump. pagesize(1) pagesize: print system page size. passwd(1) chfn, chsh, passwd: change password file information. patch(1) patch: a program for applying a diff file to an original. pc(1) pc: Pascal compiler. pdx(1) pdx: pascal debugger. pi(1) pi: Pascal interpreter code translator. pix(1) pix: Pascal interpreter and executor. plot(1g) plot: graphics filters. pmerge(1) pmerge: pascal file merger. pr(1) pr: print file. printenv(1) printenv: print out the environment. prof(1) prof: display profile data. ps(1) ps: process status. ptx(1) ptx: permuted index. pwd(1) pwd: working directory name. px(1) px: Pascal interpreter. pxp(1) pxp: Pascal execution profiler. pxref(1) pxref: Pascal cross-reference program. quota(1) quota: display disc usage and limits. ranlib(1) ranlib: convert archives to random libraries. ratfor(1) ratfor: rational Fortran dialect. rcp(1c) rcp: remote file copy. rcsintro(1) rcsintro: introduction to RCS commands. rdist(1) rdist: remote file distribution program. readnews(1) readnews: read news articles. refer(1) refer: find and insert literature references in documents. rev(1) rev: reverse lines of a file. rlogin(1c) rlogin: remote login. rm(1) rm, rmdir: remove (unlink) files or directories. rmail(1) rmail: handle remote mail received via uucp. rmdir(1) rmdir, rm: remove (unlink) directories or files. roffbib(1) roffbib: run off bibliographic database. rsh(1c) rsh: remote shell. ruptime(1c) ruptime: show host status of local machines. rwho(1c) rwho: who's logged in on local machines. sccs(1) sccs: front end for the SCCS subsystem. script(1) script: make typescript of terminal session. sed(1) sed: stream editor. sendbug(1) sendbug: mail a system bug report to 4bsd-bugs. sh(1) sh, for, case, if, while, \fB:\fP, \fB.\fP, break, continue, cd, eval, exec, exit, export, login, read, readonly, set, shift, times, trap, umask, wait: command language. size(1) size: size of an object file. sleep(1) sleep: suspend execution for an interval. soelim(1) soelim: eliminate \&.so's from nroff input. sort(1) sort: sort or merge files. sortbib(1) sortbib: sort bibliographic database. spell(1) spell, spellin, spellout: find spelling errors. spline(1g) spline: interpolate smooth curve. split(1) split: split a file into pieces. strings(1) strings: find the printable strings in a object, or other binary, file. strip(1) strip: remove symbols and relocation bits. struct(1) struct: structure Fortran programs. stty(1) stty: set terminal options. style(1) style: analyze surface characteristics of a document. su(1) su: substitute user id temporarily. sum(1) sum: sum and count blocks in a file. symorder(1) symorder: rearrange name list. sysline(1) sysline: display system status on status line of a terminal. systat(1) systat: display system statistics on a crt. tabs(1) tabs: set terminal tabs. tail(1) tail: deliver the last part of a file. talk(1) talk: talk to another user. tar(1) tar: tape archiver. tbl(1) tbl: format tables for nroff or troff. tc(1) tc: photoypesetter simulator. tcopy(1) tcopy: copy a mag tape. tee(1) tee: pipe fitting. telnet(1c) telnet: user interface to the TELNET protocol. test(1) test: condition command. tftp(1c) tftp: trivial file transfer program. time(1) time: time a command. tip(1c) tip, cu: connect to a remote system. tk(1) tk: paginator for the Tektronix 4014. tn3270(1) tn3270: full-screen remote login to IBM VM/CMS. touch(1) touch: update date last modified of a file. tp(1) tp: manipulate tape archive. tr(1) tr: translate characters. troff(1) troff, nroff: text formatting and typesetting. true(1) true, false: provide truth values. tset(1) tset: terminal dependent initialization. tsort(1) tsort: topological sort. tty(1) tty: get terminal name. ul(1) ul: do underlining. unifdef(1) unifdef: remove ifdef'ed lines. uniq(1) uniq: report repeated lines in a file. units(1) units: conversion program. uptime(1) uptime: show how long system has been up. users(1) users: compact list of users who are on the system. uucp(1c) uucp: unix to unix copy. uuencode(1c) uuencode, uudecode: encode/decode a binary file for transmission via mail. uulog(1c) uulog: display UUCP log files. uuname(1c) uuname: list names of UUCP hosts. uuq(1c) uuq: examine or manipulate the uucp queue. uusend(1c) uusend: send a file to a remote host. uux(1c) uux: unix to unix command execution. vacation(1) vacation: return ``I am on vacation'' indication. vgrind(1) vgrind: grind nice listings of programs. vi(1) vi: screen oriented (visual) display editor based on ex. vlp(1) vlp: Format Lisp programs to be printed with nroff, vtroff, or troff. vmstat(1) vmstat: report virtual memory statistics. vnews(1) vnews: read news articles. vwidth(1) vwidth: make troff width table for a font. w(1) w: who is on and what they are doing. wait(1) wait: await completion of process. wall(1) wall: write to all users. wc(1) wc: word count. what(1) what: show what versions of object modules were used to construct a file. whatis(1) whatis: describe what a command is. whereis(1) whereis: locate source, binary, and or manual for program. which(1) which: locate a program file including aliases and paths (\fIcsh\fR only). who(1) who: who is on the system. whoami(1) whoami: print effective current user id. whois(1) whois: DARPA Internet user name directory service. window(1) window: window environment. write(1) write: write to another user. xsend(1) xsend, xget, enroll: secret mail. xstr(1) xstr: extract strings from C programs to implement shared strings. yacc(1) yacc: yet another compiler-compiler. yes(1) yes: be repetitively affirmative.