| adb | debugger | |
| admin | create and administer SCCS files | |
| ar | archive and library maintainer | |
| as | assembler | |
| at | execute commands at a later time | |
| awk | pattern scanning and processing language | |
| basename | strip filename affixes | |
| bc | arbitrary-precision arithmetic language | |
| biff | mail alarm | |
| binmail | send or receive mail among users | |
| cal | display calendar | |
| calendar | reminder service | |
| cat | concatenate and display | |
| cb | C program beautifier | |
| cc | C compiler | |
| ccat | compress and uncompress files, and cat them | [ compact, uncompact, ccat ] |
| cd | change working directory | |
| cdc | change the delta commentary of an SCCS delta | |
| checknews | check to see if user has news on the USENET news network | |
| checknr | check nroff/troff files | |
| chgrp | change group | |
| chmod | change mode | |
| chsh | change default login shell | |
| clear | clear terminal screen | |
| cmp | compare two files | |
| col | filter reverse paper motions | |
| colcrt | filter nroff output for CRT previewing | |
| colrm | remove columns from a file | |
| comb | combine SCCS deltas | |
| comm | select or reject lines common to two sorted files | |
| compact | compress and uncompress files, and cat them | [ compact, uncompact, ccat ] |
| cp | copy | |
| cpio | copy file archives in and out | |
| crypt | encode/decode | |
| csh | a shell (command interpreter) with C-like syntax | |
| ctags | create a tags file | |
| date | display or set the date | |
| dc | desk calculator | |
| dd | convert and copy a file | |
| delta | make a delta (change) to an SCCS file | |
| deroff | remove nroff, troff, tbl and eqn constructs | |
| df | report free disk space on file systems | |
| diction | print wordy sentences; thesaurus for diction | [ diction, explain ] |
| diff | differential file and directory comparator | |
| diff3 | 3-way differential file comparison | |
| diffh | differential file and directory comparator | [ diff ] |
| du | summarize disk usage | |
| echo | echo arguments | |
| ed | text editor | |
| edit | text editor | [ ex, edit ] |
| egrep | search a file for a pattern | [ grep, egrep, fgrep ] |
| enroll | secret mail | [ xsend, xget, enroll ] |
| eqn | typeset mathematics | [ eqn, neqn, checkeq ] |
| error | analyze and disperse compiler error messages | |
| ex | text editor | [ ex, edit ] |
| expand | expand tabs to spaces, and vice versa | [ expand, unexpand ] |
| explain | print wordy sentences; thesaurus for diction | [ diction, explain ] |
| expr | evaluate arguments as an expression | |
| eyacc | modified yacc allowing much improved error recovery | |
| f77 | Fortran 77 compiler | |
| false | provide truth values | [ true, false ] |
| fgrep | search a file for a pattern | [ grep, egrep, fgrep ] |
| file | determine file type | |
| find | find files | |
| fmt | simple text formatter | |
| fold | fold long lines for finite width output device | |
| from | who is my mail from? | |
| gcore | get core images of running processes | |
| get | get a version of an SCCS file | |
| gprof | display call graph profile data | |
| grep | search a file for a pattern | [ grep, egrep, fgrep ] |
| grind | grind nice listings of programs | |
| groups | show group memberships | |
| head | display first few lines of specified files | |
| help | ask for help | |
| hostname | set or print name of current host system | |
| indent | indent and format a C program source | |
| inews | submit news articles | |
| install | install files | |
| intro | introduction to commands | |
| iostat | report I/O statistics | |
| join | relational database operator | |
| kill | terminate a process | |
| last | indicate last logins of users and teletypes | |
| lastcomm | show last commands executed in reverse order | |
| ld | link editor | |
| leave | remind you when you have to leave | |
| lex | generator of lexical analysis programs | |
| lint | a C program verifier | |
| ln | make links | |
| login | sign on | |
| look | find lines in a sorted list | |
| lookbib | find literature references in documents | |
| lorder | find ordering relation for an object library | |
| lpq | spool queue examination program | |
| lpr | off line print | |
| lprm | remove jobs from the line printer spooling queue | |
| ls | list contents of directory | |
| m4 | macro processor | |
| mail | send and receive mail | |
| make | maintain program groups | |
| man | print out manual pages; find manual information by keywords | |
| mesg | permit or deny messages | |
| mkdir | make a directory | |
| mkstr | create an error message file by massaging C source | |
| more | file perusal filter for crt viewing | [ more, page ] |
| mt | magnetic tape manipulating program | |
| mv | move or rename files | |
| neqn | typeset mathematics | [ eqn, neqn, checkeq ] |
| netstat | network statistics program | |
| newaliases | rebuild the data base for the mail aliases file | |
| nice | run a command at low priority (sh only) | [ nice, nohup ] |
| nm | print name list | |
| nroff | text formatting and typesetting | |
| od | octal dump | |
| page | file perusal filter for crt viewing | [ more, page ] |
| passwd | change login password | |
| pc | Pascal compiler | |
| pi | Pascal interpreter code translator | |
| pix | Pascal interpreter and executor | |
| pmerge | pascal file merger | |
| postnews | submit news articles | |
| pr | print file | |
| printenv | print out the environment | |
| prmail | print out mail in the post office | |
| prof | display profile data | |
| prs | print an SCCS file | |
| ps | process status | |
| pti | phototypesetter interpreter | |
| ptx | permuted index | |
| pwd | print working directory name | |
| px | Pascal interpreter | |
| pxref | Pascal cross-reference program | |
| ranlib | convert archives to random libraries | |
| ratfor | rational Fortran dialect | |
| rcp | remote file copy | |
| readnews | read news articles | |
| recnews | receive unprocessed network news articles via mail | |
| refer | find and insert literature references in documents | |
| reset | reset the teletype bits to a sensible state | |
| rev | reverse lines of a file | |
| rlogin | remote login | |
| rm | remove (unlink) files or directories | [ rm, rmdir ] |
| rmdel | remove a delta from an SCCS file | |
| rmdir | remove (unlink) directories or files | [ rmdir, rm ] |
| rsh | remote shell | |
| ruptime | show host status of local machines | |
| rwho | who’s logged in on local machines | |
| sact | print current SCCS file editing activity | |
| sccs | front end for the SCCS subsystem | |
| sccsdiff | compare two versions of an SCCS file | |
| script | make typescript of terminal session | |
| sed | stream editor | |
| sh | command language | [ sh, for, case, if, while, :, ., break, continue, cd, eval, exec, exit, export, login, newgrp, read, readonly, set, shift, times, trap, umask, wait ] |
| size | size of an object file | |
| sizesh | determine window dimensions & adjust TERMCAP accordingly | [ sizesh, sizecsh ] |
| sleep | suspend execution for an interval | |
| soelim | eliminate .so’s from nroff input | |
| sort | sort or merge files | |
| spell | find spelling errors | [ spell, spellin, spellout ] |
| split | split a file into pieces | |
| strings | find printable strings in a object, or other binary, file | |
| strip | remove symbols and relocation bits | |
| struct | structure Fortran programs | |
| stty | set terminal options | |
| style | analyze surface characteristics of a document | |
| su | substitute user id temporarily | |
| sum | sum and count blocks in a file | |
| sysline | display system status on status line of a terminal | |
| tail | display the last part of a file | |
| tar | tape archiver | |
| tbl | format tables for nroff or troff | |
| tee | pipe fitting | |
| telnet | | [ telnet communicate using TELNET protocol ] |
| test | condition command | |
| time | time a command | |
| tip | connect to a remote system | |
| touch | update date last modified of a file | |
| tr | translate characters | |
| troff | typeset or format documents | [ troff, nroff ] |
| true | provide truth values | [ true, false ] |
| tset | establish terminal characteristics for the environment | |
| tsort | topological sort | |
| tty | get terminal name | |
| ul | do underlining | |
| uncompact | compress and uncompress files, and cat them | [ compact, uncompact, ccat ] |
| unget | undo a previous get of an SCCS file | |
| uniq | report repeated lines in a file | |
| units | conversion program | |
| uptime | show how long system has been up | |
| users | compact list of users who are on the system | |
| v7mail | send or receive mail among users | |
| val | validate SCCS file | |
| vgrind | grind nice listings of programs | |
| vi | screen oriented (visual) display editor based on ex | |
| vmstat | report virtual memory statistics | |
| w | who is on and what they are doing | |
| wait | await completion of process | |
| wall | write to all users | |
| wc | word count | |
| what | identify SCCS files | |
| whatis | describe what a command is | |
| whereis | locate source, binary, and/or manual for program | |
| which | locate a program file including aliases and paths (csh only) | |
| who | who is on the system | |
| whoami | display effective current username | |
| windows | start the (preliminary) window environment | |
| write | write to another user | |
| xget | secret mail | [ xsend, xget, enroll ] |
| xsend | secret mail | [ xsend, xget, enroll ] |
| xstr | extract strings from C programs to implement shared strings | |
| yacc | yet another compiler-compiler | |
| yes | be repetitively affirmative | |
| accept | accept a connection on a socket | |
| access | determine accessibility of file | |
| acct | turn accounting on or off | |
| bind | bind a name to a socket | |
| brk | change data segment size | [ brk, sbrk ] |
| chdir | change current working directory | |
| chmod | change mode of file | |
| chown | change owner and group of a file | |
| chroot | change root directory | |
| close | delete a descriptor | |
| connect | initiate a connection on a socket | |
| dup | duplicate a descriptor | [ dup, dup2 ] |
| exec | execute a file | [ execv, execve ] |
| execve | execute a file | |
| exit | terminate a process | [ _exit ] |
| fcntl | file control | |
| flock | apply or remove an advisory lock on an open file | |
| fork | create a new process | |
| fsync | synchronize a file’s in-core state with that on disk | |
| getdopt | get/set options associated with a descriptor | [ getdopt, setdopt ] |
| getdprop | get properties of a descriptor | |
| getdtablesize | get descriptor table size | |
| getgid | get group identity | [ getgid, getegid ] |
| getgroups | get group access list | |
| gethostid | get/set unique identifier of current host | [ gethostid, sethostid ] |
| gethostname | get/set name of current host | [ gethostname, sethostname ] |
| getitimer | get/set value of interval timer | [ getitimer, setitimer ] |
| getpagesize | get system page size | |
| getpgrp | get process group | |
| getpid | get process identification | |
| getpriority | get/set program scheduling priority | [ getpriority, setpriority ] |
| getrlimit | control maximum system resource consumption | [ getrlimit, setrlimit ] |
| getrusage | get information about resource utilization | |
| getsockopt | get and set options on sockets | [ getsockopt, setsockopt ] |
| gettimeofday | get/set date and time | [ gettimeofday, settimeofday ] |
| getuid | get user identity | [ getuid, geteuid ] |
| intro | introduction to system calls and error numbers | |
| ioctl | control device | |
| kill | send signal to a process | |
| killpg | send signal to a process group | |
| link | make a hard link to a file | |
| listen | listen for connections on a socket | |
| lockf | provide semaphores and record locking on files | |
| lseek | move read/write pointer | |
| madvise | give advice to the paging system | |
| map | map pages of memory | |
| mincore | find out about core resident pages | |
| mkdir | make a directory file | |
| mknod | make a special file | |
| mmap | map pages of memory | |
| mount | mount or remove file system | [ mount, unmount ] |
| mprotect | change memory protection | |
| mremap | remap pages of memory | |
| munmap | unmap pages of memory | |
| open | open a file for reading or writing, or create a new file | |
| pause | stop until signal | |
| pipe | create an interprocess communication channel | |
| profil | execution time profile | |
| ptrace | process trace | |
| read | read input | [ read, readv ] |
| readlink | read value of a symbolic link | |
| reboot | reboot system or halt processor | |
| recv | receive a message from a socket | [ recv, recvfrom, recvmsg ] |
| remap | remap pages of memory | |
| rename | change the name of a file | |
| revoke | revoke access to an object associated with a descriptor | |
| rmdir | remove a directory file | |
| select | synchronous i/o multiplexing | |
| send | send a message from a socket | [ send, sendto, sendmsg ] |
| setgroups | set group access list | |
| setpgrp | set process group | |
| setregid | set real and effective group ID | |
| setreuid | set real and effective user ID’s | |
| shutdown | shut down part of a full-duplex connection | |
| signal | catch or ignore signals | |
| sigsys | catch or ignore signals | |
| socket | create an endpoint for communication | |
| socketpair | create a pair of connected sockets | |
| sstk | change stack segment size | [ stk, sstk ] |
| stat | get file status | [ stat, lstat, fstat ] |
| stk | change stack segment size | [ stk, sstk ] |
| stty | control device | [ ioctl ] |
| sun.open | open a file for reading or writing, or create a new file | [ open ] |
| swapon | add/delete a swap device for interleaved paging/swapping | [ swapon, swapoff ] |
| symlink | make symbolic link to a file | |
| sync | update super-block | |
| truncate | truncate a file to a specified length | |
| umask | set file creation mode mask | |
| unlink | remove directory entry | |
| unmap | unmap pages of memory | |
| utimes | set file times | |
| vfork | spawn new process in a virtual memory efficient way | |
| vhangup | virtually “hangup” the current control terminal | |
| vswapon | add a swap device for interleaved paging/swapping | |
| wait | wait for process to terminate | |
| wait3 | wait for process to terminate | |
| wrap | wrap a descriptor with a protocol interpreter | |
| write | write on a file | [ write, writev ] |
| abort | generate a fault | |
| abs | integer absolute value | |
| alarm | schedule signal after specified time | |
| atof | convert ASCII to numbers | [ atof, atoi, atol ] |
| bstring | byte string operations | [ bcopy, bcmp, bzero ] |
| creat | create a new file | |
| crypt | DES encryption | [ crypt, setkey, encrypt ] |
| ctime | convert date and time to ASCII | [ ctime, localtime, gmtime, asctime, timezone ] |
| ctype | character classification | [ isalpha, isupper, islower, isdigit, isalnum, isspace, ispunct, isprint, iscntrl, isascii ] |
| directory | directory operations | [ opendir, readdir, telldir, seekdir, rewinddir, closedir ] |
| ecvt | output conversion | [ ecvt, fcvt, gcvt ] |
| end | last locations in program | [ end, etext, edata ] |
| exit | terminate a process | |
| frexp | split into mantissa and exponent | [ frexp, ldexp, modf ] |
| getenv | value for environment name | |
| getfsent | get file system descriptor file entry | [ getfsent, getfsspec, getfsfile, setfsent, endfsent ] |
| getgrent | get group file entry | [ getgrent, getgrgid, getgrnam, setgrent, endgrent ] |
| getlogin | get login name | |
| getpass | read a password | |
| getpw | get name from uid | |
| getpwent | get password file entry | [ getpwent, getpwuid, getpwnam, setpwent, endpwent ] |
| getwd | get current working directory pathname | |
| inet | Internet address manipulation routines | [ inet_addr, inet_network, inet_makeaddr, inet_lnaof, inet_netof ] |
| intro | introduction to library functions | |
| isinf | test for indeterminate floating point values | [ isinf, isnan ] |
| malloc | main memory allocator | [ malloc, free, realloc, calloc ] |
| mktemp | make a unique file name | |
| monitor | prepare execution profile | [ monitor, monstartup ] |
| nice | set program priority | |
| nlist | get entries from name list | |
| old.intro | introduction to library functions | [ intro ] |
| perror | system error messages | [ perror, sys_errlist, sys_nerr ] |
| psignal | system signal messages | [ psignal, sys_siglist ] |
| qsort | quicker sort | |
| rand | random number generator | [ rand, srand ] |
| random | better random number generator initstate, setstate − routines for changing generators | [ random, srandom ] |
| regex | regular expression handler | [ re_comp, re_exec ] |
| scandir | scan a directory | |
| setjmp | non-local goto | [ setjmp, longjmp ] |
| setuid | set user and group ID | [ setuid, setgid ] |
| sleep | suspend execution for interval | |
| string | string operations | [ strcat, strncat, strcmp, strncmp, strcpy, strncpy, strlen, index, rindex ] |
| swab | swap bytes | |
| syscall | indirect system call | |
| syslog | | [ syslog, openlog, closelog -- control system log ] |
| system | issue a shell command | |
| time | get date and time | [ time, ftime ] |
| times | get process times | |
| ttyname | find name of a terminal | [ ttyname, isatty, ttyslot ] |
| utime | set file times | |
| valloc | aligned memory allocator | |
| varargs | variable argument list | |
| abort | terminate abruptly with memory image | |
| access | determine accessability of a file | |
| alarm | execute a subroutine after a specified time | |
| bessel | of two kinds for integer orders | [ bessel functions ] |
| bit | bit set, clear, test routines | [ bis, bic, setbit, bit ] |
| chdir | change default directory | |
| etime | return elapsed execution time | [ etime, dtime ] |
| exit | terminate process with status | |
| fdate | return date and time in an ASCII string | |
| flush | flush output to a logical unit | |
| fork | create a copy of this process | |
| fseek | reposition a file on a logical unit | [ fseek, ftell ] |
| getarg | command arguments to Fortran | [ getarg, iargc ] |
| getc | get a character from a logical unit | [ getc, fgetc ] |
| getcwd | get pathname of current working directory | |
| getenv | get value of environment variables | |
| getlog | get user’s login name | |
| getpid | get process id | |
| getuid | get user or group ID of the caller | [ getuid, getgid ] |
| idate | return date or time in numerical form | [ idate, itime ] |
| index | tell about character objects | [ index, rindex, lnblnk, len ] |
| intro | introduction to FORTRAN library functions | |
| kill | send a signal to a process | |
| link | make a link to an existing file | |
| loc | return the address of an object | |
| perror | get system error messages | [ perror, gerror, ierrno ] |
| putc | write a character to a fortran logical unit | [ putc, fputc ] |
| qsort | quick sort | |
| rand | return random values | [ rand, drand, irand ] |
| range | return extreme values | [ flmin, flmax, dflmin, dflmax, inmax ] |
| signal | change the action for a signal | |
| sleep | sleep for awhile | |
| stat | get file status | [ stat, fstat ] |
| system | execute a unix command | |
| time | return system time | [ time, ctime, ltime, gmtime ] |
| traper | trap arithmetic errors | |
| trapov | trap and repair floating point overflow | |
| ttynam | find name of a terminal port | [ ttynam, isatty ] |
| unlink | remove a directory entry | |
| wait | wait for a process to terminate | |
| ac | login accounting | |
| accton | system accounting | [ sa, accton ] |
| adduser | procedure for adding new users | |
| analyze | Virtual UNIX postmortem crash analyzer | |
| catman | create the cat files for the manual | |
| chown | change owner | |
| clri | clear i-node | |
| config | Build system configuration files | |
| cron | clock daemon | |
| dcheck | file system directory consistency check | |
| diag | General-purpose stand-alone utility package | |
| diskpart | calculate default disk partition sizes | |
| dmesg | collect system diagnostic messages to form error log | |
| dump | incremental file system dump | |
| dumpfs | dump file system information | |
| fastboot | reboot the system without checking the disks | |
| fsck | file system consistency check and interactive repair | |
| getty | set terminal mode | |
| gxtest | stand alone test for the Sun video graphics board | |
| halt | stop the processor | |
| htable | convert NIC standard format host tables | |
| icheck | file system storage consistency check | |
| imemtest | stand alone memory test | |
| init | process control initialization | |
| install | install binaries | |
| intro | introduction to system maintenance and operation commands | |
| kgmon | generate a dump of the operating system’s profile buffers | |
| lpd | line printer daemon, restart downed daemons at reboot time | [ lpd, lpdrestart ] |
| makedev | make system special files | [ MAKEDEV ] |
| makekey | generate encryption key | |
| mkfs | construct a file system | |
| mklost+found | make a lost+found directory for fsck | |
| mknod | build special file | |
| mkproto | construct a prototype file system | |
| mount | mount and dismount file system | [ mount, umount ] |
| ncheck | generate names from i-numbers | |
| netstat | network statistics program | |
| newfs | construct a new file system | |
| pac | printer/plotter accounting information | |
| pstat | print system facts | |
| quot | summarize file system ownership | |
| rc | command script for auto-reboot and daemons | |
| rdate | set system date from a remote host | |
| rdump | file system dump across the network | |
| reboot | UNIX bootstrapping procedures | |
| renice | alter priority of running process by changing nice | |
| restor | incremental file system restore | |
| restore | incremental file system restore | |
| routed | network routing daemon | |
| rrestor | file system dump across the network | |
| sa | system accounting | [ sa, accton ] |
| savecore | save a memory dump of the operating system | |
| sendmail | send mail over the internet | |
| shutdown | close down the system at a given time | |
| sticky | executable files with persistent text | |
| swapon | specify additional device for paging and swapping | |
| sync | update the super block | |
| syslog | log systems messages | |
| trpt | transliterate protocol trace | |
| tunefs | tune up an existing file system | |
| update | periodically update the super block | |
| uuclean | uucp spool directory clean-up | |
| vipw | edit the password file with vi | |
| vpac | print raster printer/ploter accounting information | |