(ntpd) - time synchronization daemon implementing NTP (shar) - create file storage archive for extraction by /bin/sh 3 setbuf, setbuffer, setlinebuf, setvbuf -stream buffering operations 8 ncheck - generate names from i-numbers L-devices (5) - UUCP device description file L-dialcodes (5) - UUCP phone number index file L.aliases (5) - UUCP hostname alias file L.cmds (5) - UUCP remote command permissions file L.sys (5) - UUCP remote host description file USERFILE (5) - UUCP pathname permissions file XNSrouted (8) - NS Routing Information Protocol daemon a.out (5) - assembler and link editor output aardvark (6) - yet another exploration game abort (3) - generate a fault abort (3F) - abnormal termination abs (3) - integer absolute value ac (8) - login accounting acc (4) - ACC LH/DH IMP interface accept (2) - accept a connection on a socket access (2) - determine accessibility of file access (3F) - determine accessibility of a file acct (2) - turn accounting on or off acct (5) - execution accounting file acctd (8) - system accounting daemon accton (8) - enable/disable system accounting adb (1) - debugger (2BSD) addbib (1) - create or extend bibliographic database adduser (8) - procedure for adding new users adjtime (2) - correct the time to allow synchronization of the system clock adventure (6) - an exploration game alarm (3C) - schedule signal after specified time alarm (3F) - execute a subroutine after a specified time aliases (5) - aliases file for sendmail apply (1) - apply a command to a set of arguments apropos (1) - locate commands by keyword lookup ar (1) - create and maintain library archives ar (5) - archive (library) file format arff, flcopy (8) - archiver and copier for floppy arithmetic (6) - provide drill in number facts arp (4P) - Address Resolution Protocol arp (8C) - address resolution display and control as (1) - assembler ascii (7) - map of ASCII character set asinh, acosh, atanh (3M) - inverse hyperbolic functions assert (3) - program verification at (1) - execute commands at a later time atof, atoi, atol (3) - convert ASCII to numbers atq (1) - print the queue of jobs waiting to be run atrm (1) - remove jobs spooled by at autoconfig (8) - configure the running system to the hardware awk (1) - pattern scanning and processing language backgammon (6) - the game bad144 (8) - read/write DEC standard 144 bad sector information badsect (8) - create files to contain bad sectors banner (6) - print large banner on printer basename (1) - strip filename affixes battlestar (6) - a tropical adventure game bc (1) - arbitrary-precision arithmetic language bcd, ppt (6) - convert to antique media bcopy, bcmp, bzero, ffs (3) - bit and byte string operations bessel functions (3F) - of two kinds for integer orders biff (1) - be notified if mail arrives and who it is from bind (2) - bind a name to a socket binmail (1) - send or receive mail among users bit (3F) - and, or, xor, not, rshift, lshift bitwise functions bj (6) - the game of black jack bk (4) - line discipline for machine-machine communication (obsolete) boggle (6) - play the game of boggle boot (8) - 2.11BSD bootstrap proceedure br (4) - EATON BR1537/BR1711 1538[A,B,C,D] moving head disk brk, sbrk (2) - change data segment size bugfiler (8) - file bug reports in folders automatically cal (1) - print calendar calendar (1) - reminder service canfield, cfscores (6) - the solitaire card game canfield cat (1) - catenate and print catman (8) - create the cat files for the manual cb (1) - C program beautifier cbrt, sqrt (3M) - cube root, square root cc (1) - C compiler (2BSD) cd (1) - change working directory chdir (3F) - change default directory chdir, fchdir (2) - change current working directory checknr (1) - check nroff/troff files chess (6) - the game of chess chflags (1) - change file flags chflags, fchflags (2) - set file flags chgrp (1) - change group ching (6) - the book of changes and other cookies chmod (1) - change mode chmod (2) - change mode of file chmod (3F) - change mode of a file chown (2) - change owner and group of a file chown (8) - change owner chpass (1) - add or change user database information chroot (2) - change root directory chroot (8) - change root directory clear (1) - clear terminal screen close (2) - delete a descriptor clri (8) - clear i-node cmp (1) - compare two files col (1) - filter reverse line feeds colcrt (1) - filter nroff output for CRT previewing colrm (1) - remove columns from a file comm (1) - select or reject lines common to two sorted files compress, uncompress, zcat (1) - compress and expand data comsat (8) - biff server connect (2) - initiate a connection on a socket cons (4) - PDP-11 console interface copysign, drem, finite, logb, scalb (3M) - copysign, remainder, exponent manipulations core (5) - format of memory image file cp (1) - copy crash (8V) - what happens when the system crashes creat (2) - create a new file cribbage (6) - the card game cribbage cron (8) - daemon to execute scheduled commands (Vixie Cron) crontab (1) - maintain crontab files for individual users (V3) crontab (5) - tables for driving cron crypt, setkey, encrypt (3) - DES encryption csh (1) - a shell (command interpreter) with C-like syntax css (4) - DEC IMP-11A LH/DH IMP interface ctags (1) - create a tags file ctime, localtime, gmtime, asctime, timezone, tzset (3) - convert date and time to ASCII curses (3X) - screen functions with ``optimal'' cursor motion daemon (3) - run in the background date (1) - print and set the date dbm_open, dbm_close, dbm_fetch, dbm_store, dbm_delete, dbm_firstkey, dbm_nextkey, dbm_error, dbm_clearerr (3) - data base subroutines dbminit, fetch, store, delete, firstkey, nextkey (3X) - data base subroutines dbx (5) - dbx symbol table information dc (1) - desk calculator dcheck (8) - file system directory consistency check dd (1) - convert and copy a file de (4) - DEC DEUNA 10 Mb/s Ethernet interface deroff (1) - remove nroff, troff, tbl and eqn constructs dev_mkdb (8) - create /dev database devname (3) - get device name df (1) - disk free dh (4) - DH-11/DM-11 communications multiplexer dhu (4) - DHU-11 communications multiplexer dhv (4) - DHV-11 communications multiplexer diction, explain (1) - print wordy sentences; thesaurus for diction diff (1) - differential file and directory comparator diff3 (1) - 3-way differential file comparison dir (5) - format of directories disklabel (5) - disk pack label disklabel (8) - read and write disk pack label diskpart (8) - calculate default disk partition sizes disktab (5) - disk description file dmc (4) - DEC DMC-11/DMR-11 point-to-point communications device dmesg (8) - collect system diagnostic messages to form error log doctor (6) - interact with a psychoanalyst dr (4) - DR11-W general purpose interface driver drtest (8) - standalone disk test program dtab (5) - automatic system configuration device table (2BSD) du (1) - summarize disk usage dump (8) - incremental file system dump dump, ddate (5) - incremental dump format dumpdir, 512dumpdir (8) - print the names of files on a dump tape dumpfs (8) - dump file system information dup, dup2 (2) - duplicate a descriptor dz (4) - DZ-11 communications multiplexer ec (4) - 3Com 10 Mb/s Ethernet interface echo (1) - echo arguments ecvt, fcvt, gcvt (3) - output conversion ed (1) - text editor edquota (8) - edit user quotas efl (1) - Extended Fortran Language en (4) - Xerox 3 Mb/s Ethernet interface end, etext, edata (3) - last locations in program environ (7) - user environment eqn, neqn, checkeq (1) - typeset mathematics eqnchar (7) - special character definitions for eqn erf, erfc (3M) - error functions err, verr , errx , verrx , warn , vwarn , warnx , vwarnx (3) - formatted error messages error (1) - analyze and disperse compiler error messages etime, dtime (3F) - return elapsed execution time ex, edit (1) - text editor execl, execv, execle, execlp, execvp, exec, execve, exect, environ (3) - execute a file execve (2) - execute a file exit (2) - terminate a process exit (3) - terminate a process after flushing any pending output exit (3F) - terminate process with status exp, expm1, log, log10, log1p, pow (3M) - exponential, logarithm, power expand, unexpand (1) - expand tabs to spaces, and vice versa expr (1) - evaluate arguments as an expression f77 (1) - Fortran77 compiler fabs, floor, ceil, rint (3M) - absolute value, floor, ceiling, and round-to-nearest functions false, true (1) - provide truth values fclose, fflush (3S) - close or flush a stream fcntl (2) - file control fdate (3F) - return date and time in an ASCII string ferror, feof, clearerr, fileno (3S) - stream status inquiries fetchi (2) - fetch from user instruction space (2BSD) file (1) - determine file type find (1) - find files finger (1) - user information lookup program fingerd (8) - remote user information server fish (6) - play ``Go Fish'' flmin, flmax, ffrac, dflmin, dflmax, dffrac, inmax (3F) - return extreme values flock (2) - apply or remove an advisory lock on an open file flush (3F) - flush output to a logical unit fmt (1) - simple text formatter fold (1) - fold long lines for finite width output device fopen, freopen, fdopen (3S) - open a stream fork (2) - create a new process fork (3F) - create a copy of this process format (8V) - how to format disk packs fortune (6) - print a random, hopefully interesting, adage fperr (2) - get floating-point error registers (2BSD) fpr (1) - print Fortran file fread, fwrite (3S) - buffered binary input/output frexp, ldexp, modf (3) - split into mantissa and exponent from (1) - who is my mail from? fs, inode (5) - format of file system volume (2BSD) fsck (8) - file system consistency check and interactive repair fseek, ftell (3F) - reposition a file on a logical unit fseek, ftell, rewind (3S) - reposition a stream fsplit (1) - split a multi-routine Fortran file into individual files fstab (5) - static information about the filesystems fstat (8) - file status fsync (2) - synchronize a file's in-core state with that on disk ftp (1) - ARPANET file transfer program ftpd (8) - DARPA Internet File Transfer Protocol server gcore (1) - get core image of running process getarg, iargc (3F) - return command line arguments getc, fgetc (3F) - get a character from a logical unit getc, getchar, fgetc, getw (3S) - get character or word from stream getcwd (3F) - get pathname of current working directory getdiskbyname (3) - get disk description by its name getdtablesize (2) - get descriptor table size getenv (3F) - get value of environment variables getenv, setenv, unsetenv (3) - manipulate environmental variables getfsent, getfsspec, getfsfile, getfstype, setfsent, endfsent (3) - get file system descriptor file entry getfsstat (2) - get list of all mounted filesystems getgid, getegid (2) - get group process identification getgrent, getgrgid, getgrnam, setgrent, endgrent (3) - get group file entry getgrouplist (3) - calculate group access list getgroups (2) - get group access list gethostbyname, gethostbyaddr, gethostent, sethostent, endhostent, herror (3) - get network host entry gethostid, sethostid (2) - get/set unique identifier of current host gethostname, sethostname (2) - get/set name of current host getitimer, setitimer (2) - get/set value of interval timer getloadavg (3) - get system load averages getlog (3F) - get user's login name getlogin, setlogin (2) - get/set login name getmntinfo (3) - get information about mounted file systems getmode, setmode (3) - modify mode bits getnetent, getnetbyaddr, getnetbyname, setnetent, endnetent (3N) - get network entry getopt (3) - get option character from command line argument list getpagesize (2) - get system page size getpass (3) - read a password getpeername (2) - get name of connected peer getpgrp (2) - get process group getpid (3F) - get process id getpid, getppid (2) - get process identification getpriority, setpriority (2) - get/set program scheduling priority getprotoent, getprotobynumber, getprotobyname, setprotoent, endprotoent (3N) - get protocol entry getpwent, getpwnam, getpwuid, setpassent, setpwfile, setpwent, endpwent (3) - get password file entries getrlimit, setrlimit (2) - control maximum system resource consumption getrusage (2) - get information about resource utilization gets, fgets (3S) - get a string from a stream getservent, getservbyport, getservbyname, setservent, endservent (3N) - get service entry getsockname (2) - get socket name getsockopt, setsockopt (2) - get and set options on sockets getsubopt (3) - get sub options from an argument gettable (8) - get NIC format host tables from a host gettimeofday, settimeofday (2) - get/set date and time getttyent, getttynam, setttyent, endttyent (3) - get ttys file entry getty (8) - set terminal mode gettytab (5) - terminal configuration data base getuid, geteuid (2) - get user identification getuid, getgid (3F) - get user or group ID of the caller getusershell, setusershell, endusershell (3) - get legal user shells getwd (3) - get current working directory pathname graph (1G) - draw a graph grep, egrep, fgrep (1) - search a file for a pattern group (5) - group file groups (1) - show group memberships gt307 (8) - read and set GT307 clock board hangman (6) - Computer version of the game hangman head (1) - give first few lines hier (7) - file system hierarchy hk (4) - RK6-11/RK06 and RK07 moving head disk hostid (1) - set or print identifier of current host system hostname (1) - set or print name of current host system hostname (7) - host name resolution description hostnm (3F) - get name of current host hosts (5) - host name data base hosts_access (5) - format of host access control files hosts_access, hosts_ctl, request_init, request_set (3) - access control library hosts_options (5) - host access control language extensions ht (4) - TM-03/TE-16,TU-45,TU-77 MASSBUS magtape interface htable (8) - convert NIC standard format host tables htonl, htons, ntohl, ntohs (3N) - convert values between host and network byte order hunt (6) - a multi-player multi-terminal game hy (4) - Network Systems Hyperchannel interface hypot, cabs (3M) - Euclidean distance, complex absolute value icheck (8) - file system storage consistency check icmp (4P) - Internet Control Message Protocol id (1) - return user identity idate, itime (3F) - return date or time in numerical form idecrypt (8) - Decrypt tokens obtained from identd ident_lookup, ident_id, ident_free, id_open, id_close, id_query, id_parse, id_fileno (3) - query remote IDENT server identd, in.identd (8) - TCP/IP IDENT protocol server idp (4P) - Xerox Internet Datagram Protocol ifconfig (8) - configure network interface parameters il (4) - Interlan NI1010 10 Mb/s Ethernet interface imp (4) - 1822 network interface imp (4P) - IMP raw socket interface implog (8) - IMP log interpreter implogd (8) - IMP logger process indent (1) - indent and format C program source index, rindex, lnblnk, len (3F) - tell about character objects indxbib, lookbib (1) - build inverted index for a bibliography, find references in a bibliography inet (4F) - Internet protocol family inet_addr, inet_network, inet_ntoa, inet_makeaddr, inet_lnaof, inet_netof (3N) - Internet address manipulation routines inetd (8) - internet ``super-server'' infnan (3M) - signals invalid floating-point operations on a VAX (temporary) init (8) - process control initialization initgroups (3) - initialize group access list insque, remque (3) - insert/remove element from a queue install (1) - install binaries intro (1) - introduction to commands intro (2) - introduction to system calls and error numbers intro (3) - introduction to C library functions intro (3F) - introduction to FORTRAN library functions intro (4) - introduction to special files and hardware support intro (8) - introduction to system maintenance and operation commands ioctl (2) - control device ioinit (3F) - change f77 I/O initialization iostat (1) - report I/O statistics ip (4P) - Internet Protocol isalpha, isupper, islower, isdigit, isxdigit, isalnum, isspace, ispunct, isprint, isgraph, iscntrl, isascii, toupper, tolower, toascii (3) - character classification macros j0, j1, jn, y0, y1, yn (3M) - bessel functions join (1) - relational database operator kgmon (8) - generate a dump of the operating system's profile buffers kill (1) - terminate a process with extreme prejudice kill (2) - send signal to a process kill (3F) - send a signal to a process killpg (2) - send signal to a process group l3tol, ltol3 (3) - convert between 3-byte and long integers (2BSD) last (1) - indicate last logins of users and teletypes lastcomm (1) - show last commands executed in reverse order ld (1) - link editor (2BSD) ldfps (3) - load floating point status register learn (1) - computer aided instruction about UNIX leave (1) - remind you when you have to leave lex (1) - generator of lexical analysis programs lgamma (3M) - log gamma function lib2648 (3X) - subroutines for the HP 2648 graphics terminal link (2) - make a hard link to a file link (3F) - make a link to an existing file lint (1) - a C program verifier lisp (1) - lisp interpreter listen (2) - listen for connections on a socket ln (1) - make links lo (4) - software loopback network interface loc (3F) - return the address of an object lock (1) - reserve a terminal lock (2) - lock a process in primary memory (2BSD) logger (1) - make entries in the system log login (1) - sign on long, short (3F) - integer object conversion look (1) - find lines in a sorted list lorder (1) - find ordering relation for an object library lp (4) - line printer lpc (8) - line printer control program lpd (8) - line printer daemon lpq (1) - spool queue examination program lpr (1) - off line print lprm (1) - remove jobs from the line printer spooling queue lptest (1) - generate lineprinter ripple pattern ls (1) - list contents of directory lseek (2) - move read/write pointer lxref (1) - lisp cross reference program m4 (1) - macro processor madd, msub, mult, mdiv, pow, gcd, invert, rpow, msqrt, mcmp, move, min, omin, fmin, m_in, mout, omout, fmout, m_out, sdiv, itom (3X) - multiple precision integer arithmetic mail (1) - send and receive mail mailaddr (7) - mail addressing description make (1) - maintain program groups makedev (8) - make system special files makekey (8) - generate encryption key malloc, free, falloc (3F) - memory allocator malloc, free, realloc, calloc, alloca (3) - memory allocator man (1) - print out the manual man (7) - macros to typeset manual map3270 (5) - database for mapping ascii keystrokes into IBM 3270 keys math (3M) - introduction to mathematical library functions me (7) - macros for formatting papers mem, kmem (4) - main memory memccpy, memchr, memcmp, memcpy, memset, strchr, strrchr, tempnam, tmpfile, tmpnam (3) - System V compatibility routines mesg (1) - permit or deny messages mille (6) - play Mille Bournes miscellaneous (7) - miscellaneous useful information pages mkdep (1) - construct Makefile dependency list mkdir (1) - make directories mkdir (2) - make a directory file mkerrlst (1) - create system error file mkfs (8) - construct a file system mkhosts (8) - generate hashed host table mklost+found (8) - make a lost+found directory for fsck mknod (2) - make a special file mknod (8) - build special file mkpasswd (8) - generate hashed password table mkproto (8) - construct a prototype file system mkstr (1) - create an error message file by massaging C source mktemp (3) - make a unique file name monitor, monstartup, moncontrol (3) - prepare execution profile monop (6) - Monopoly game moo (6) - guessing game more, page (1) - file perusal filter for crt viewing mount (8) - mount file systems mount, umount (2) - mount or remove file system ms (7) - text formatting macros mset (1) - retrieve ASCII to IBM 3270 keyboard map msgs (1) - system messages and junk mail program mt (1) - magnetic tape manipulating program mtio (4) - UNIX magtape interface mv (1) - move or rename files named (8) - Internet domain name server netstat (1) - show network status networking (4N) - introduction to networking facilities networks (5) - network name data base newaliases (1) - rebuild the data base for the mail aliases file newfs (8) - construct a new file system nice (3C) - set program priority nice, nohup (1) - run a command at low priority (sh only) nlist (3) - get entries from name list nm (1) - print name list (2BSD) nostk (2) - allow process to manage its own stack (2BSD) nroff (1) - text formatting ns (4F) - Xerox Network Systems(tm) protocol family ns_addr, ns_ntoa (3N) - Xerox NS(tm) address conversion routines nsip (4) - software network interface encapsulating ns packets in ip packets. nslookup (1) - query name servers interactively ntp (8) - query an ntp clock ntpdc (8) - monitor operation of ntp daemon null (4) - data sink number (6) - convert Arabic numerals to English od (1) - octal, decimal, hex, ascii dump open (2) - open a file for reading or writing, or create a new file opendir, readdir, telldir, seekdir, rewinddir, closedir (3) - directory operations pac (8) - printer/plotter accounting information pagesize (1) - print system page size passwd (1) - change password file information passwd (5) - password files patch (1) - a program for applying a diff file to an original pause (3C) - stop until signal pdx (1) - pascal debugger perror, gerror, ierrno (3F) - get system error messages perror, strerror (3) - system error messages phantasia (6) - an interterminal fantasy game phones (5) - remote host phone number data base phys (2) - allow a process to access physical addresses (2BSD) pi (1) - Pascal interpreter code translator ping (8) - send ICMP ECHO_REQUEST packets to network hosts pipe (2) - create an interprocess communication channel pix (1) - Pascal interpreter and executor plot (1G) - graphics filters plot (5) - graphics interface plot: openpl et al. (3F) - f77 library interface to plot (3X) libraries. plot: openpl, erase, label, line, circle, arc, move, cont, point, linemod, space, closepl (3X) - graphics interface pmerge (1) - pascal file merger popen, pclose (3) - initiate I/O to/from a process popper (8) - pop 3 server pr (1) - print file printcap (5) - printer capability data base printenv (1) - print out the environment printf (1) - formatted output printf, fprintf, sprintf, vfprintf, vsprintf (3S) - formatted output conversion prof (1) - display profile data profil (2) - execution time profile protocols (5) - protocol name data base ps (1) - process status pselect, select (2) - synchronous I/O multiplexing psignal, sys_siglist (3) - system signal messages pstat (8) - print system facts ptrace (2) - process trace ptx (1) - permuted index pty (4) - pseudo terminal driver putc, fputc (3F) - write a character to a fortran logical unit putc, putchar, fputc, putw (3S) - put character or word on a stream puts, fputs (3S) - put a string on a stream pwd (1) - working directory name px (1) - Pascal interpreter pxp (1) - Pascal execution profiler pxref (1) - Pascal cross-reference program qe (4) - DEC DEQNA Q-bus 10 Mb/s Ethernet interface qsort (3) - quicker sort qsort (3F) - quick sort quiz (6) - test your knowledge quot (8) - summarize file system ownership quota (1) - display disc usage and limits quota (2) - manipulate disk quotas quotacheck (8) - filesystem quota consistency checker quotaon, quotaoff (8) - turn filesystem quotas on and off ra (4) - MSCP disk controller interface rain (6) - animated raindrops display ram (4) - ram disk driver rand, drand, irand (3F) - return random values rand, srand (3C) - random number generator random, drandm, irandm (3F) - better random number generator random, srandom, initstate, setstate (3) - better random number generator; routines for changing generators ranlib (1) - table-of-contents for archive libraries ranlib (5) - archive (library) table-of-contents format ratfor (1) - rational Fortran dialect rc (8) - command script for auto-reboot and daemons rcmd, rresvport, ruserok (3) - routines for returning a stream to a remote command rcp (1C) - remote file copy rdist (1) - remote file distribution program rdump (8) - file system dump across the network re_comp, re_exec (3) - regular expression handler read, readv (2) - read input readlink (2) - read value of a symbolic link reboot (2) - reboot system or halt processor reboot (8) - stopping and restarting the system recv, recvfrom, recvmsg (2) - receive a message from a socket refer (1) - find and insert literature references in documents remote (5) - remote host description file rename (2) - change the name of a file rename (3F) - rename a file renice (8) - alter priority of running processes repquota (8) - summarize quotas for a file system res_mkquery, res_send, res_init, dn_comp, dn_expand (3) - resolver routines resolver (5) - resolver configuration file restor (8) - incremental file system restore rev (1) - reverse lines of a file rexec (3) - return stream to a remote command rexecd (8) - remote execution server rk (4) - RK-11/RK05 disk rl (4) - RL-11/RL01, RL02 moving-head disk rlogin (1C) - remote login rlogind (8) - remote login server rm, rmdir (1) - remove (unlink) files or directories rmail (1) - handle remote mail received via uucp rmdir (2) - remove a directory file rmdir, rm (1) - remove (unlink) directories or files rmt (8) - remote magtape protocol module robots (6) - fight off villainous robots roffbib (1) - run off bibliographic database rogue (6) - Exploring The Dungeons of Doom route (8) - manually manipulate the routing tables routed (8) - network routing daemon rrestore (8) - restore a file system dump across the network rsh (1C) - remote shell rshd (8) - remote shell server ruptime (1C) - show host status of local machines rwho (1C) - who's logged in on local machines rwhod (8) - system status server rx (4) - DEC RX02 floppy disk rxformat (8) - format floppy disks (2.11BSD) sa (8) - system accounting sail (6) - multi-user wooden ships and iron men savecore (8) - save a core dump of the operating system scandir, alphasort (3) - scan a directory scanf, fscanf, sscanf (3S) - formatted input conversion sccs (1) - front end for the SCCS subsystem script (1) - make typescript of terminal session sed (1) - stream editor send, sendto, sendmsg (2) - send a message from a socket sendbug (1) - mail a system bug report to 4bsd-bugs sendmail (8) - send mail over the internet services (5) - service name data base setgroups (2) - set group access list setjmp, longjmp (3) - non-local goto setpgrp (2) - set process group setquota (2) - enable/disable quotas on a file system setregid (2) - set real and effective group ID setreuid (2) - set real and effective user ID's setruid, setrgid (3) - set user and group ID setuid, seteuid,setgid,setegid (2) - set user and group ID sh, for, case, if, while, :, ., break, continue, cd, eval, exec, exit, export, login, read, readonly, set, shift, times, trap, umask, wait (1) - command language shells (5) - shell database shutdown (2) - shut down part of a full-duplex connection shutdown (8) - close down the system at a given time si (4) - SI 9500/CDC 9766 moving head disk sigaction (2) - software signal facilities sigaltstack (2) - set and/or get signal stack context sigblock (2) - block signals sigemptyset, sigfillset, sigaddset, sigdelset, sigismember (3) - manipulate signal sets siginterrupt (3) - allow signals to interrupt system calls signal (3C) - simplified software signal facilities signal (3F) - change the action for a signal sigpause (2) - atomically release blocked signals and wait for interrupt sigpending (2) - get pending signals sigprocmask (2) - manipulate current signal mask sigreturn (2) - return from signal sigsetmask (2) - set current signal mask sigstack (2) - set and/or get signal stack context sigsuspend (2) - atomically release blocked signals and wait for interrupt sigvec (2) - software signal facilities sigwait (2) - wait for a signal sin, cos, tan, asin, acos, atan, atan2 (3M) - trigonometric functions and their inverses sinh, cosh, tanh (3M) - hyperbolic functions size (1) - size of an object file slattach (8) - attach serial lines as network interfaces sleep (1) - suspend execution for an interval sleep (3F) - suspend execution for an interval sleep, usleep (3) - suspend process execution snake, snscore (6) - display chase game socket (2) - create an endpoint for communication socketpair (2) - create a pair of connected sockets soelim (1) - eliminate .so's from nroff input sort (1) - sort or merge files sortbib (1) - sort bibliographic database spell, spellin, spellout (1) - find spelling errors spline (1G) - interpolate smooth curve split (1) - split a file into pieces spp (4P) - Xerox Sequenced Packet Protocol sri (4) - DR11-C IMP interface stack (5) - 2.10BSD PDP-11 C stack frame conventions stat, lstat, fstat (2) - get file status stat, lstat, fstat (3F) - get file status statfs, fstatfs (2) - get file system statistics stdio (3S) - standard buffered input/output package sticky (8) - persistent text and append-only directories strcat, strncat, strcmp, strncmp, strcasecmp, strncasecmp, strcpy, strncpy, strlen, index, rindex (3) - string operations strcompact (1) - string compaction for object files strcspn (3) - span the complement of a string strftime (3) - format date and time strings (1) - find the printable strings in a object, or other binary, file strip (1) - remove symbols and relocation bits strpbrk (3) - locate multiple characters in string strsep (3) - separate strings strspn (3) - span a string strstr (3) - locate a substring in a string strtok (3) - string tokens strtol (3) - convert string value to a long strtoul (3) - convert a string to an unsigned long struct (1) - structure Fortran programs stty (1) - set terminal options stty, gtty (3C) - set and get terminal state (defunct) style (1) - analyze surface characteristics of a document su (1) - substitute user id temporarily sum (1) - sum and count blocks in a file swab (3) - swap bytes swap (4) - swap device swapon (2) - add a swap device for interleaved paging/swapping swapon (8) - specify additional device for paging and swapping symcompact (1) - string compaction for object files symlink (2) - make symbolic link to a file symorder (1) - rearrange name list sync (2) - update super-block sync (8) - update the super block syscall (2) - indirect system call sysctl (3) - get or set system information sysctl (8) - get or set kernel state syserrlst (5) - error message file format syserrlst, __errlst (3) - read system error messages from file sysgen (1) - assign DEC standard CSR and vector addresses syslog , vsyslog , openlog , closelog , setlogmask (3) - control system log syslogd (8) - log systems messages system (3) - issue a shell command system (3F) - execute a UNIX command tabs (1) - set terminal tabs tail (1) - deliver the last part of a file talk (1) - talk to another user talkd (8) - remote user communication server tar (1) - tape archiver tar (5) - tape archive file format tb (4) - line discipline for digitizing devices tbl (1) - format tables for nroff or troff tc (1) - photoypesetter simulator tcopy (1) - copy a mag tape tcp (4P) - Internet Transmission Control Protocol tcpd (8) - access control facility for internet services tcpdchk (8) - tcp wrapper configuration checker tcpdmatch (8) - tcp wrapper oracle tcsh (1) - C shell with file name completion and command line editing tee (1) - pipe fitting telnet (1C) - user interface to the TELNET protocol telnetd (8) - DARPA TELNET protocol server term (7) - conventional names for terminals termcap (5) - terminal capability data base test (1) - condition evaluation utility tftp (1) - trivial file transfer program tftpd (8) - DARPA Trivial File Transfer Protocol server tgetent, tgetnum, tgetflag, tgetstr, tgoto, tputs (3X) - terminal independent operation routines time (1) - time a command time, ctime, ltime, gmtime (3F) - return system time time, ftime (3C) - get date and time timed (8) - time server daemon timedc (8) - timed control program times (3C) - get process times tip, cu (1C) - connect to a remote system tk (1) - paginator for the Tektronix 4014 tm (4) - TM-11/TE-10 magtape interface tmscp (4) - DEC TMSCP magtape interface tn3270 (1) - full-screen remote login to IBM VM/CMS topen, tclose, tread, twrite, trewin, tskipf, tstate (3F) - f77 tape I/O touch (1) - update date last modified of a file tp (1) - manipulate tape archive tp (5) - DEC/mag tape formats tr (1) - translate characters traceroute (8) - print the route packets take to network host traper (3F) - trap arithmetic errors trapov (3F) - trap and repair floating point overflow traverse (3WI) - recursively traverse a directory trek (6) - trekkie game troff, nroff (1) - text formatting and typesetting trpfpe, fpecnt (3F) - trap and repair floating point faults trpt (8C) - transliterate protocol trace trsp (8c) - transliterate sequenced packet protocol trace true, false (1) - provide truth values truncate (2) - truncate a file to a specified length ts (4) - TS-11 magtape interface tset (1) - terminal dependent initialization tsort (1) - topological sort ttt (6) - tic-tac-toe tty (1) - get terminal name tty (4) - general terminal interface ttynam, isatty (3F) - find name of a terminal port ttyname, isatty, ttyslot (3) - find name of a terminal ttys (5) - terminal initialization data tunefs (8) - tune up an existing file system types (5) - primitive system data types tzfile (5) - time zone information ualarm (3) - schedule signal after specified time ucall (2) - call a kernel subroutine from user mode (2BSD) udp (4P) - Internet User Datagram Protocol ul (1) - do underlining umask (2) - set file creation mode mask umount (8) - unmount file systems uname (1) - display information about the system uname (3) - get system identification ungetc (3S) - push character back into input stream unifdef (1) - remove ifdef'ed lines uniq (1) - report repeated lines in a file units (1) - conversion program unlink (2) - remove directory entry unlink (3F) - remove a directory entry update (8) - periodically update the super block uptime (1) - show how long system has been up users (1) - compact list of users who are on the system utime (3C) - set file times utimes (2) - set file times utmp, wtmp (5) - login records uucico, uucpd (8) - transfer files queued by uucp or uux uuclean (8) - uucp spool directory clean-up uucp (1) - unix to unix copy uuencode (5) - format of an encoded uuencode file uuencode, uudecode (1C) - encode/decode a binary file for transmission via mail uulog (1C) - display UUCP log files uuname (1C) - list names of UUCP hosts uupoll (8) - poll a remote UUCP site uuq (1C) - examine or manipulate the uucp queue uusend (1C) - send a file to a remote host uusnap (8C) - show snapshot of the UUCP system uux (1) - unix to unix command execution uuxqt (8) - UUCP execution file interpreter vacation (1) - return ``I am on vacation'' indication valloc (3C) - aligned memory allocator varargs (3) - variable argument list vfont (5) - font formats for the Benson-Varian or Versatec vfork (2) - spawn new process in a virtual memory efficient way vgrind (1) - grind nice listings of programs vgrindefs (5) - vgrind's language definition data base vhangup (2) - virtually ``hangup'' the current control terminal vi (1) - screen oriented (visual) display editor based on ex vipw (8) - edit the password file vminit, vmopen, vmclose, vmmapseg, vmmodify, vmlock, vmunlock, vmclrseg, vmflush, (3) - disk based virtual memory rou- tines vmstat (1) - report virtual memory statistics vv (4) - Proteon proNET 10 Megabit ring vwidth (1) - make troff width table for a font w, uptime (1) - who is on and what they are doing; system time up wait (1) - await completion of process wait (3F) - wait for a process to terminate wait, waitpid, wait4, wait3 (2) - wait for process terminatation wall (1) - write to all users warp (6) - a real-time space war game wc (1) - word count what (1) - show what versions of object modules were used to construct a file whatis (1) - describe what a command is whereis (1) - locate programs which (1) - locate a program file including aliases and paths (csh only) who (1) - who is on the system whoami (1) - display effective user id whois (1) - DARPA Internet user name directory service window (1) - window environment words (6) - word game worm (6) - Play the growing worm game worms (6) - animate worms on a display terminal write (1) - write to another user write, writev (2) - write output wump (6) - the game of hunt-the-wumpus xargs (1) - construct argument list(s) and execute utility xp (4) - generic SMD moving-head disk xstr (1) - extract strings from C programs to implement shared strings yacc (1) - yet another compiler-compiler yes (1) - be repetitively affirmative zdump (8) - time zone dumper zic (8) - time zone compiler zork (6) - the game of dungeon