| 2780e | spooler for the IBM 2780 emulator | |
| 3780e | spooler for the IBM 3780 emulator | |
| adb | debugger | |
| addbib | create or extend bibliographic database | |
| admin | create and administer SCCS files | |
| apl | apl interpreter | |
| aplcvt | convert APL workspaces between PDP-11 and VAX formats | |
| apply | apply a command to a set of arguments | |
| apropos | locate commands by keyword lookup | |
| ar | archive and library maintainer | |
| as | VAX-11 assembler | |
| at | execute commands at a later time | |
| awk | pattern scanning and processing language | |
| basename | strip filename affixes | |
| bc | arbitrary-precision arithmetic language | |
| bdiff | big diff | |
| bib | bibliographic formatter listrefs − list bibliographic reference items | |
| biff | be notified if mail arrives and who it is from | |
| binmail | send or receive mail among users | |
| cal | print calendar | |
| calendar | reminder service | |
| cat | concatenate and print | |
| cb | C program beautifier | |
| cc | C compiler | |
| cd | change working directory | |
| cdc | change the delta commentary of an SCCS delta | |
| cflow | generate C flow graph | |
| checknews | check to see if user has news | |
| checknr | check nroff/troff files | |
| chfn | change finger entry | |
| chgrp | change group | |
| chmod | change mode | |
| chsh | change default login shell | |
| ci | check in RCS revisions | |
| clear | clear terminal screen | |
| cmp | compare two files | |
| co | check out RCS revisions | |
| col | filter reverse line feeds | |
| 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 ] |
| courier | Courier remote procedure call compiler | |
| cp | copy | |
| cpio | copy file archives in and out | |
| cpm | read and write CP/M® floppy disks | |
| csh | a shell (command interpreter) with C-like syntax | |
| ctags | create a tags file | |
| ctrace | C program debugger | |
| cut | cut out selected fields of each line of a file | |
| cxref | generate C program cross reference | |
| date | print and set the date | |
| dbx | debugger | |
| dc | desk calculator | |
| dd | convert and copy a file | |
| delta | make a delta (change) to anSCCS file | |
| deroff | remove nroff, troff, tbl and eqn constructs | |
| df | display free and used disk space | |
| diction | print wordy sentences; thesaurus for diction | [ diction, explain ] |
| diff | differential file and directory comparator | |
| diff3 | 3-way differential file comparison | |
| diffmk | mark differences between files | |
| du | summarize disk usage | |
| echo | echo arguments | |
| ed | text editor | [ ed, red ] |
| edit | text editor | [ ex, edit ] |
| efl | Extended Fortran Language | |
| egrep | search a file for a pattern | [ grep, egrep, fgrep ] |
| 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 ] |
| expr | evaluate arguments as an expression | |
| eyacc | modified yacc allowing much improved error recovery | |
| f77 | Fortran 77 compiler | |
| fed | font editor | |
| fgrep | search a file for a pattern | [ grep, egrep, fgrep ] |
| file | determine file type | |
| find | find files | |
| finger | user information lookup program | |
| fmt | simple text formatter | |
| fold | fold long lines for finite width output device | |
| fp | Functional Programming language compiler/interpreter | |
| fpr | print Fortran file | |
| from | identifies sender of mail | |
| fsplit | split a multi-routine Fortran file into individual files | |
| 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 ] |
| groups | show group memberships | |
| head | give first few lines | |
| help | tips on getting started with ULTRIX | |
| hostid | set or print identifier of current host system | |
| hostname | set or print name of current host system | |
| iconc | compile and link Icon programs | |
| icont | translate Icon programs for interpretive execution | |
| ident | identify files | |
| indent | indent and format C program source | |
| indxbib | build inverted index for a bibliography, find references in a bibliography | [ indxbib, lookbib ] |
| inews | submit news articles | |
| install | install binaries | |
| intro | introduction to commands | |
| invert | create and access an inverted index | [ invert, lookup ] |
| iostat | report I/O statistics | |
| ipcrm | remove a message queue, semaphore set or shared memory identifier | |
| ipcs | report inter-process communication facilities status | |
| join | relational database operator | |
| jot | print sequential or random data | |
| kill | send a signal to a process | |
| lam | laminate files | |
| last | indicate last logins of users and teletypes | |
| lastcomm | show last commands executed in reverse order | |
| ld | link editor | |
| learn | computer aided instruction about UNIX | |
| leave | remind you when you have to leave | |
| lex | generator of lexical analysis programs | |
| lint | a C program verifier | |
| lisp | lisp interpreter | |
| liszt | compile a Franz Lisp program | |
| lk | link editor | |
| ln | make links | |
| lock | reserve a terminal | |
| login | sign on | |
| look | find lines in a sorted list | |
| lookbib | build inverted index for a bibliography, find references in a bibliography | [ indxbib, lookbib ] |
| 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 | |
| ltf | labeled tape facility | |
| lxref | lisp cross reference program | |
| m4 | macro processor | |
| mail | send and receive mail | |
| make | maintain program groups | |
| man | find manual information by keywords; print out the manual | |
| mdtar | multiple diskette archiver | |
| merge | three-way file merge | |
| mesg | permit or deny messages | |
| mkdir | make a directory | |
| mkstr | create an error message file by massaging C source | |
| mod | Modula-2 compiler | |
| more | file perusal filter for crt viewing | [ more, page ] |
| msgs | system messages and junk mail program | |
| mt | magnetic tape operation | |
| mv | move or rename files | |
| netstat | show network status | |
| newaliases | rebuild the data base for the mail aliases file | |
| nice | run a command at low priority (Bourne shell only) | [ nice, nohup ] |
| nm | print name list | |
| nohup | run a command at low priority (Bourne shell only) | [ nice, nohup ] |
| notes | a news system | [ notes, autoseq, nfpipe, nfprint, nfstats ] |
| nroff | text formatting | |
| od | octal, decimal, hex, ascii dump | |
| page | file perusal filter for crt viewing | [ more, page ] |
| pagesize | print system page size | |
| passwd | change login password | |
| paste | merge same lines of several files or subsequent lines of one file | |
| pc | Pascal compiler | |
| pdx | pascal debugger | |
| pi | Pascal interpreter code translator | |
| pix | Pascal interpreter and executor | |
| pmerge | pascal file merger | |
| postnews | submit news articles | |
| pr | print file | |
| print | pr to the line printer | |
| 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 | |
| ptoc | Pascal to C language translator | |
| ptx | permuted index | |
| pwd | working directory name | |
| px | Pascal interpreter | |
| pxp | Pascal execution profiler | |
| pxref | Pascal cross-reference program | |
| quota | display disc usage and limits | |
| ranlib | convert archives to random libraries | |
| ratfor | rational Fortran dialect | |
| rcs | change RCS file attributes | |
| rcsdiff | compare RCS revisions | |
| rcsintro | introduction to RCS commands | |
| rcsmerge | merge RCS revisions | |
| readnews | read news articles | |
| red | text editor | [ ed, red ] |
| refer | find and insert literature references in documents | |
| reset | reset the teletype bits to a sensible state | |
| rev | reverse lines of a file | |
| rlog | print log messages and other information about RCS files | |
| rm | remove (unlink) files or directories | [ rm, rmdir ] |
| rmail | handle remote mail received via uucp | |
| rmdel | remove a delta from an SCCS file | |
| roffbib | run off bibliographic database | |
| rs | reshape a data array | |
| s5make | maintain, update, and regenerate groups of programs | [ make ] |
| sccs | source code control system preprocessor | |
| sccsdiff | compare two versions of an SCCS file | |
| sccshelp | ask for help with sccs | |
| 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, read, readonly, set, shift, times, trap, umask, wait ] |
| sh5 | shell, the standard/restricted command programming language | [ sh5, rsh5 ] |
| size | size of an object file | |
| sleep | suspend execution for an interval | |
| soelim | eliminate nroff source directives from nroff input | |
| sort | sort or merge files | |
| sortbib | sort bibliographic database | |
| spell | find spelling errors | [ spell, spellin, spellout ] |
| spellin | find spelling errors | [ spell, spellin, spellout ] |
| spellout | find spelling errors | [ spell, spellin, spellout ] |
| split | split a file into pieces | |
| strings | find the 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 | |
| symorder | rearrange name list | |
| sync | update the super block | |
| sysline | display system status on status line of a terminal | |
| tabs | set terminal tabs | |
| tail | deliver the last part of a file | |
| talk | talk to another user | |
| tar | tape archiver | |
| tbl | format tables for nroff or troff | |
| tc | photoypesetter simulator | |
| tee | pipe fitting | |
| test | condition command | |
| time | time a command | |
| tk | paginator for the Tektronix 4014 | |
| touch | update date last modified of a file | |
| tp | manipulate tape archive | |
| tr | translate characters | |
| trace | trace system calls of programs | |
| trman | translate version 6 manual macros to version 7 macros | |
| troff | text formatting and typesetting | [ troff, nroff ] |
| true | provide truth values | [ true, false ] |
| tset | terminal dependent initialization | |
| tsort | topological sort | |
| tty | get terminal name | |
| ul | do underlining | |
| uncompact | compress and uncompress files, and cat them | [ compact, uncompact, ccat ] |
| unexpand | expand tabs to spaces, and vice versa | [ expand, unexpand ] |
| 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 | |
| val | validate SCCS file | |
| vc | version control | |
| vcc | VAX C compiler | |
| vfontinfo | inspect and print out information about UNIX fonts | |
| vgrind | grind nice listings of programs | |
| vi | screen oriented (visual) display editor based on ex | |
| vlp | Format Lisp programs to be printed with nroff, vtroff, or troff | |
| vmstat | report virtual memory statistics | |
| vpr | raster printer/plotter spooler | [ vpr, vprm, vpq, vprint ] |
| vtroff | troff to a raster plotter | |
| vwidth | make troff width table for a font | |
| 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 (C shell only) | |
| who | who is on the system | |
| whoami | print effective current user id | |
| write | write to another user | |
| xed | eXtended text EDitor − V7.15 | |
| 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 | |
| adjtime | correct the time to allow synchronization of the system clock | |
| bind | bind a name to a socket | |
| brk | change data segment size | [ brk, sbrk ] |
| chdir | change current working directory | |
| chmod | change mode of file | [ chmod, fchmod ] |
| chown | change owner and group of a file | [ chown, fchown ] |
| chroot | change root directory | |
| close | delete a descriptor | |
| connect | initiate a connection on a socket | |
| creat | create a new file | |
| dup | duplicate a descriptor | [ dup, dup2 ] |
| dup2 | duplicate a descriptor | [ dup, dup2 ] |
| execve | execute a file | |
| exit | terminate a process | [ _exit ] |
| fchmod | change mode of file | [ chmod, fchmod ] |
| fchown | change owner and group of a file | [ chown, fchown ] |
| fcntl | file control | |
| flock | apply or remove an advisory lock on an open file | |
| fork | create a new process | |
| fstat | get file status | [ stat, lstat, fstat ] |
| fsync | synchronize a file’s in-core state with that on disk | |
| ftruncate | truncate a file to a specified length | [ truncate, ftruncate ] |
| getdirentries | gets directory entries in a generic directory format | |
| getdtablesize | get descriptor table size | |
| getegid | get group identity | [ getgid, getegid ] |
| geteuid | get user identity | [ getuid, geteuid ] |
| 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 ] |
| getmnt | get information on mounted file systems. | |
| getpagesize | get system page size | |
| getpeername | get name of connected peer | |
| getpgrp | get process group | |
| getpid | get process identification | [ getpid, getppid ] |
| getppid | get process identification | [ getpid, getppid ] |
| getpriority | get/set program scheduling priority | [ getpriority, setpriority ] |
| getrlimit | control maximum system resource consumption | [ getrlimit, setrlimit ] |
| getrusage | get information about resource utilization | |
| getsockname | get socket name | |
| 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 | [ intro, errno ] |
| 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 | |
| lseek | move read/write pointer | [ lseek, tell ] |
| lstat | get file status | [ stat, lstat, fstat ] |
| mkdir | make a directory file | |
| mknod | make a directory, a special file or an ordinary file | |
| mount | mount or remove a file system | [ mount, umount ] |
| mprotect | memory protection control | |
| msgctl | message control operations | |
| msgget | get message queue | |
| msgop | message operations, msgsnd and msgrcv | |
| msgrcv | message operations, msgsnd and msgrcv | [ msgop ] |
| open | open a file for reading or writing, or create a new file | |
| pipe | create an interprocess communication channel | |
| plock | lock process, text, or data in memory | |
| profil | execution time profile | |
| ptrace | process trace | |
| quota | manipulate disk quotas | |
| read | read input | [ read, readv ] |
| readlink | read value of a symbolic link | |
| readv | read input | [ read, readv ] |
| reboot | reboot system or halt processor | |
| recv | receive a message from a socket | [ recv, recvfrom, recvmsg ] |
| recvfrom | receive a message from a socket | [ recv, recvfrom, recvmsg ] |
| recvmsg | receive a message from a socket | [ recv, recvfrom, recvmsg ] |
| rename | change the name of a file | |
| rmdir | remove a directory file | |
| sbrk | change data segment size | [ brk, sbrk ] |
| select | synchronous i/o multiplexing | |
| semctl | semaphore control operations | |
| semget | get set of semaphores | |
| semop | semaphore operations | |
| send | send a message from a socket | [ send, sendto, sendmsg ] |
| sendmsg | send a message from a socket | [ send, sendto, sendmsg ] |
| sendto | send a message from a socket | [ send, sendto, sendmsg ] |
| setgroups | set group access list | |
| sethostid | get/set unique identifier of current host | [ gethostid, sethostid ] |
| sethostname | get/set name of current host | [ gethostname, sethostname ] |
| setitimer | get/set value of interval timer | [ getitimer, setitimer ] |
| setpgrp | set process group | |
| setpriority | get/set program scheduling priority | [ getpriority, setpriority ] |
| setquota | enable/disable quotas on a file system | |
| setregid | set real and effective group ID | |
| setreuid | set real and effective user ID’s | |
| setrlimit | control maximum system resource consumption | [ getrlimit, setrlimit ] |
| setsockopt | get and set options on sockets | [ getsockopt, setsockopt ] |
| settimeofday | get/set date and time | [ gettimeofday, settimeofday ] |
| shmat | shared memory operations | [ shmop, shmat, shmdt ] |
| shmctl | shared memory control operations | |
| shmget | get shared memory segment | |
| shmop | shared memory operations | [ shmop, shmat, shmdt ] |
| shutdown | shut down part of a full-duplex connection | |
| sigblock | block signals | |
| sigpause | atomically release blocked signals and wait for interrupt | |
| sigsetmask | set current signal mask | |
| sigstack | set and/or get signal stack context | |
| sigvec | software signal facilities | |
| socket | create an endpoint for communication | |
| socketpair | create a pair of connected sockets | |
| stat | get file status | [ stat, lstat, fstat ] |
| stime | set time | |
| swapon | add a swap device for interleaved paging/swapping | |
| symlink | make symbolic link to a file | |
| sync | update super-block | |
| syscall | indirect system call | |
| truncate | truncate a file to a specified length | [ truncate, ftruncate ] |
| ulimit | get and set user limits | |
| umask | set file creation mode mask | |
| uname | get name of current UNIX system | |
| unlink | remove directory entry | |
| ustat | get file system statistics | |
| utime | set file access and modification times | |
| utimes | set file times | |
| vfork | spawn new process in a virtual memory efficient way | |
| vhangup | virtually hang up the current control terminal | |
| wait | wait for process to terminate | [ wait, wait3 ] |
| wait3 | wait for process to terminate | [ wait, wait3 ] |
| write | write to a file | [ write, writev ] |
| writev | write to a file | [ write, writev ] |
| a64l | convert between long integer and base-64 ASCII string | [ a64l, l64a ] |
| abort | generate a fault | |
| abs | integer absolute value | |
| alarm | schedule signal after specified time | |
| asctime | convert date and time to string | [ ctime, localtime, gmtime, asctime, timezone (non-System V Environment) or tzset (System V Environment) ] |
| atof | convert ASCII to numbers | [ atof, atoi, atol, strtol, strtod ] |
| bcopy | bit and byte string operations | [ bcopy, bcmp, bzero, ffs ] |
| bsearch | binary search | |
| bstring | bit and byte string operations | [ bcopy, bcmp, bzero, ffs ] |
| clock | report CPU time used | |
| conv | translate characters | [ toupper, tolower, _toupper, _tolower, toascii ] |
| crypt | password encryption routine | [ crypt, encrypt ] |
| ctime | convert date and time to string | [ ctime, localtime, gmtime, asctime, timezone (non-System V Environment) or tzset (System V Environment) ] |
| ctype | character classification macros | [ isalpha, isupper, islower, isdigit, isxdigit, isalnum, isspace, ispunct, isprint, isgraph, iscntrl, isascii, toascii ] |
| directory | directory operations | [ opendir, readdir, telldir, seekdir, rewinddir, closedir ] |
| drand48 | generate uniformly distributed pseudo-random numbers | [ drand48, erand48, lrand48, nrand48, mrand48, jrand48, srand48, seed48, lcong48 ] |
| ecvt | output conversion | [ ecvt, fcvt, gcvt ] |
| encrypt | password encryption routine | [ crypt, encrypt ] |
| end | last locations in program | [ end, etext, edata ] |
| execl | execute a file | [ execl, execv, execle, execlp, execvp, exect, environ ] |
| exit | terminate a process after flushing any pending output | |
| frexp | split into mantissa and exponent | [ frexp, ldexp, modf ] |
| ftime | get date and time | [ time, ftime ] |
| ftok | standard interprocess communication package | |
| ftw | walk a file tree | |
| getcwd | get path-name of current working directory | |
| getdate | convert time and date from ASCII | |
| getenv | value for environment name | |
| getgrent | get group file entry | [ getgrent, getgrgid, getgrnam, setgrent, endgrent ] |
| getlogin | get login name | |
| getopt | get option letter from argument vector | |
| getpass | read a password | |
| getpw | get name from uid | |
| getpwent | get password file entry | [ getpwent, getpwuid, getpwnam, setpwent, endpwent ] |
| getttyent | get ttys file entry | [ getttyent, getttynam, setttyent, endttyent ] |
| getwd | get current working directory pathname | |
| gmtime | convert date and time to string | [ ctime, localtime, gmtime, asctime, timezone (non-System V Environment) or tzset (System V Environment) ] |
| gtty | set and get terminal state | [ stty, gtty ] |
| hsearch | manage hash search tables | [ hsearch, hcreate, hdestroy ] |
| initstate | better random number generator; routines for changing generators | [ random, srandom, initstate, setstate ] |
| insque | insert/remove element from a queue | [ insque, remque ] |
| intro | introduction to library functions | |
| l3tol | convert between 3-byte integers and long integers | [ l3tol, ltol3 ] |
| ldexp | split into mantissa and exponent | [ frexp, ldexp, modf ] |
| localtime | convert date and time to string | [ ctime, localtime, gmtime, asctime, timezone (non-System V Environment) or tzset (System V Environment) ] |
| lockf | record locking on files | |
| lsearch | linear search and update | [ lsearch, lfind ] |
| malloc | memory allocator | [ malloc, free, realloc, calloc, alloca ] |
| memory | memory operations | [ memccpy, memchr, memcmp, memcpy, memset ] |
| mktemp | make a unique file name | |
| modf | split into mantissa and exponent | [ frexp, ldexp, modf ] |
| monitor | prepare execution profile | [ monitor, monstartup, moncontrol ] |
| nice | set program priority | |
| nlist | get entries from name list | |
| pause | stop until signal | |
| perror | system error messages | [ perror, sys_errlist, sys_nerr ] |
| popen | initiate I/O to/from a process | [ popen, pclose ] |
| psignal | system signal messages | [ psignal, sys_siglist ] |
| putenv | change or add value to environment | |
| putpwent | write password file entry | |
| qsort | quicker sort | |
| rand | random number generator | [ rand, srand ] |
| random | better random number generator; routines for changing generators | [ random, srandom, initstate, setstate ] |
| regex | regular expression handler | [ re_comp, re_exec ] |
| scandir | scan a directory | |
| setgid | set user and group ID | [ setuid, seteuid, setruid, setgid, setegid, setrgid ] |
| setjmp | non-local goto | [ setjmp, longjmp ] |
| setstate | better random number generator; routines for changing generators | [ random, srandom, initstate, setstate ] |
| setuid | set user and group ID | [ setuid, seteuid, setruid, setgid, setegid, setrgid ] |
| signal | simplified software signal facilities | |
| sleep | suspend execution for interval | |
| srandom | better random number generator; routines for changing generators | [ random, srandom, initstate, setstate ] |
| strcat | string operations | [ strcat, strncat, strcmp, strncmp, strcpy, strncpy, strlen, strchr, strrchr, strpbrk, strspn, strcspn, strtok, index, rindex ] |
| string | string operations | [ strcat, strncat, strcmp, strncmp, strcpy, strncpy, strlen, strchr, strrchr, strpbrk, strspn, strcspn, strtok, index, rindex ] |
| stty | set and get terminal state | [ stty, gtty ] |
| swab | swap bytes | |
| syslog | control system log | [ syslog, openlog, closelog ] |
| system | issue a shell command | |
| time | get date and time | [ time, ftime ] |
| times | get process times | |
| timezone | convert date and time to string | [ ctime, localtime, gmtime, asctime, timezone (non-System V Environment) or tzset (System V Environment) ] |
| tsearch | manage binary search trees | [ tsearch, tfind, tdelete, twalk ] |
| ttyname | find name of a terminal | [ ttyname, isatty, ttyslot ] |
| utime | set file times | |
| valloc | aligned memory allocator | |
| varargs | variable argument list | |
| vlimit | control maximum system resource consumption | |
| vtimes | get information about resource utilization | |
| 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 | and, or, xor, not, rshift, lshift bitwise functions | |
| chdir | change default directory | |
| chmod | change mode of a file | |
| etime | return elapsed execution time | [ etime, dtime ] |
| exit | terminate process with status | |
| fdate | return date and time in an ASCII string | |
| fgetc | get a character from a logical unit | [ getc, fgetc ] |
| flmin | return extreme values | [ flmin, flmax, ffrac, dflmin, dflmax, dffrac, inmax ] |
| flush | flush output to a logical unit | |
| fork | create a copy of this process | |
| fseek | reposition a file on a logical unit | [ fseek, ftell ] |
| gerror | get system error messages | [ perror, gerror, ierrno ] |
| getarg | return command line arguments | [ 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 ] |
| hostnm | get name of current host | |
| iargc | return command line arguments | [ getarg, iargc ] |
| idate | return date or time in numerical form | [ idate, itime ] |
| ierrno | get system error messages | [ perror, gerror, ierrno ] |
| index | tell about character objects | [ index, rindex, lnblnk, len ] |
| intro | introduction to FORTRAN library functions | |
| ioinit | change f77 I/O initialization | |
| kill | send a signal to a process | |
| link | make a link to an existing file | [ link, symlink ] |
| loc | return the address of an object | |
| long | integer object conversion | [ long, short ] |
| 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 ] |
| rename | rename a file | |
| signal | change the action for a signal | |
| sleep | suspend execution for an interval | |
| stat | get file status | [ stat, lstat, fstat ] |
| system | execute an ULTRIX command | |
| time | return system time | [ time, ctime, ltime, gmtime ] |
| topen | f77 tape I/O | [ topen, tclose, tread, twrite, trewin, tskipf, tstate ] |
| traper | trap arithmetic errors | |
| trapov | trap and repair floating point overflow | |
| trpfpe | trap and repair floating point faults | [ trpfpe, fpecnt ] |
| ttynam | find name of a terminal port | [ ttynam, isatty ] |
| unlink | remove a directory entry | |
| wait | wait for a process to terminate | |
| acc | ACC LH/DH IMP interface | |
| ad | Data Translation A/D converter | |
| autoconf | diagnostics from the autoconfiguration code | |
| bk | line discipline for machine-machine communication (obsolete) | |
| cfl | console RX01 interface | |
| console | console interface | |
| crl | console RL02 interface | |
| cs | console RX50 interface | |
| css | DEC IMP-11A LH/DH IMP interface | |
| ct | phototypesetter interface | |
| ctu | console TU58 interface | |
| cty | extra serial line interface | |
| de | DEC DEUNA/DELUA 10 Mb/s Ethernet interface | |
| devio | Ultrix device interface | |
| dh | DH-11/DM-11 communications multiplexer | |
| dhq | DHQ11 communications multiplexer | |
| dhu | DHU11 communications multiplexer | |
| dhv | DHV-11 communications multiplexer dhu | |
| dkio | ULTRIX disk interface | |
| dmb | DMB32 communications multiplexor | |
| dmbsp | DMB32 communications multiplexor serial printer | |
| dmc | DEC DMC-11/DMR-11 point-to-point communications device | |
| dmf | DMF32 communications multiplexor | |
| dmfsp | DMF32 communications multiplexor serial printer | |
| dmv | DEC DMV-11 point-to-point communications device | |
| dmz | DMZ32 communications multiplexor | |
| dn | DN-11 autocall unit interface | |
| dpv | | [ dpv synchronous character oriented BISYNC data communications device ] |
| drum | paging device | |
| dup | synchronous character oriented BISYNC data communications device | |
| dz | DZ11/DZ32 communications multiplexer | |
| dzq | DZQ11 communications multiplexer | |
| dzv | DZV11 communications multiplexer | |
| ec | 3Com 10 Mb/s Ethernet interface | |
| en | Xerox 3 Mb/s Ethernet interface | |
| errlog | error logging interface | |
| hp | MASSBUS disk interface | |
| hy | Network Systems Hyperchannel interface | |
| ik | Ikonas frame buffer, graphics device interface | |
| il | Interlan 10 Mb/s Ethernet interface | |
| imp | 1822 network interface | |
| intro | introduction to special files and hardware support | |
| kUmem | Unibus/Qbus virtual memory | |
| kg | KL-11/DL-11W line clock | |
| kmem | virtual main memory | |
| lo | software loopback network interface | |
| lp | LP11 parallel line printer | |
| lpv | LPV11 parallel line printer | |
| lta | Local Area Terminal (LAT) server driver | |
| mem | physical main memory | |
| mtio | ULTRIX magtape interface | |
| mu | TM78/TU78 MASSBUS magtape interface | |
| nbuf | Select multiple buffer operation to a raw device | |
| ni | DEC BVP DEBNT/NI port driver for 10 Mb/s Ethernet | |
| null | data sink | |
| pcl | DEC CSS PCL-11 B Network Interface | |
| ps | Evans and Sutherland Picture System 2 graphics device interface | |
| pty | pseudo terminal driver | |
| qd | VCB02 (QDSS) video subsystem | |
| qe | DEC DEQNA/DELQA 10 Mb/s Ethernet interface | |
| qv | VCB01 (QVSS) video subsystem | |
| ra | MSCP disk controller interface | |
| rb | IDC/RL02 disk controller interface | |
| rd | RD31, RD32, RD53, RD54 − Small VAX winchester disks | |
| rk | RK711/RK07 disk controller interface | |
| rl | RL211/RL02 disk controller interface | |
| rx | RX33 − Small VAX floppy disk drive | |
| sdc | RD31, RD32, RD53, RD54, RX33 − Small VAX disk controller interface | |
| se | DESVA 10 Mb/s Ethernet interface | |
| sm | small vax monochrome display subsystem | |
| ss | Small VAX Serial Line Controller | |
| stc | TZK50 (VAXstation TK50) magtape interface | |
| tm | TM-11/TE-10 magtape interface | |
| tms | TMSCP tape controller interface | |
| trace | system call tracing interface | |
| ts | TS11/TS05/TU80 magtape interface | |
| tty | general terminal interface | |
| tu | TM03/TE16/TU45/TU77 MASSBUS magtape interface | |
| un | Ungermann-Bass interface | |
| up | unibus storage module controller/drives | |
| urx | DEC RX02 floppy disk interface | |
| ut | UNIBUS TU45 tri-density tape drive interface | |
| uu | TU58/DECtape II UNIBUS cassette interface | |
| va | Benson-Varian interface | |
| vp | Versatec interface | |
| vv | Proteon proNET 10 Megabit ring | |
| 2780d | IBM 2780/3780 RJE emulator daemon | |
| MAKEDEV | makes system special files | |
| ac | login accounting | |
| accton | system accounting | [ sa, accton ] |
| addnode | add or change an entry in the nodes database | |
| adduser | add and remove user accounts | [ adduser, removeuser, addgroup ] |
| arcv | convert archives to new format | |
| bad144 | read/write dec standard 144 bad sector information | |
| badsect | create files to contain bad sectors | |
| catman | create the cat files for the manual | |
| ccr | remote console carrier requester | [ /etc/ccr ] |
| chown | change owner | |
| chpt | change a disk partition table | |
| clri | clear i-node | |
| cmx | generic communication exerciser | |
| config | build system configuration files | |
| cron | clock daemon | |
| dcheck | file system directory consistency check | |
| dgated | Provide daemon login service via Decnet | |
| diskpart | calculate default disk partition sizes | |
| doconfig | a program to aid system configuration | |
| drtest | standalone disk test program | |
| dskx | generic disk exerciser | |
| dump | incremental file system dump | |
| dumpfs | dump file system information | |
| edquota | edit user quotas | |
| elcsd | error logging daemon | |
| eli | error logger initializer | |
| expire | remove outdated news articles | |
| fsck | file system consistency check and interactive repair utility. | |
| fsx | file system exerciser | |
| fverify | verify software subsets | |
| getnode | display one or more entries from the nodes database | |
| getty | set terminal mode | |
| halt | stop the processor | |
| htable | convert NIC standard format host tables | |
| hyroute | set the hyperchannel routine tables | |
| icheck | file system storage consistency check | |
| init | process control initialization | |
| intro | introduction to system maintenance and operation commands | |
| kgmon | generate a dump of the operating system’s profile buffers | |
| lcp | Local Area Transport server (LAT) control program | |
| load | down-line load software to a target node | |
| lpc | line printer control program | |
| lpd | line printer daemon | |
| lprsetup | automated line printer spooler set up | |
| lpx | line printer exerciser | |
| makekey | generate encryption key | |
| memx | memory exerciser | |
| mkfs | construct a file system | |
| mklost+found | make a lost+found directory for fsck | |
| mknod | build special file | |
| mkproto | construct a prototype file system | |
| mop_mom | MOP down-line/up-line load listener | |
| mount | General description to mount or unmount a file system | [ mount, umount ] |
| mtx | Generic Magtape Exerciser | |
| ncheck | generate names from i-numbers | |
| netsetup | set up local area network files | |
| netx | TCP/IP net exerciser | |
| newfs | construct a new file system | |
| notes | notesfile utility programs | [ mknf, rmnf, nfxmit, nfrcv, nfarchive, newsinput, newsoutput ] |
| opser | operator services utility | |
| pac | printer/ploter accounting information | |
| pstat | print system facts | |
| quot | summarize file system ownership | |
| quotacheck | file system quota consistency checker | |
| quotaoff | turn file system quotas on and off | [ quotaon, quotaoff ] |
| quotaon | turn file system quotas on and off | [ quotaon, quotaoff ] |
| radisk | DSA disk maintenance | |
| rc | command script for auto-reboot and daemons | |
| rdt | read diagnostic tape | |
| reboot | ULTRIX bootstrapping procedures | |
| recnews | receive unprocessed articles via mail | |
| remnode | remove one or more entries from the nodes database | |
| renice | alter priority of running processes | |
| repquota | summarize quotas for a file system | |
| restore | incremental file system restore | |
| ris | remote installation services utility | |
| sa | system accounting | [ sa, accton ] |
| savecore | save a core dump of the operating system | |
| sendmail | send mail over the internet | |
| sendnews | send news articles via mail | |
| setld | system software subset utility | [ setld ] |
| shmx | shared memory exerciser | |
| shutdown | close down the system at a given time | |
| sizer | a program that sizes system hardware | |
| snapcopy | copy VAX 8600/8650 snapshot files | |
| sticky | executable files with persistent text | |
| swapon | specify additional device for paging and swapping | |
| syscript | dialogue for running system exercisers | |
| syslog | log systems messages | |
| trigger | trigger a target node to request a down-line load | |
| tunefs | tune up an existing file system | |
| uerf | ULTRIX error report formatter | |
| umount | General description to mount or unmount a file system | [ mount, umount ] |
| update | periodically update the super block | |
| uucpsetup | set up uucp files | |
| uurec | receive processed news articles via mail | |
| vipw | edit the password file | |