| addbib, addbib.bsd | create or extend bibliographic database |
| admin, admin.bsd | create and administer SCCS files |
| admin, admin.sys5 | create and administer SCCS files |
| apply, apply.bsd | apply a command to a set of arguments |
| apropos, apropos.bsd | locate commands by keyword lookup |
| ar, ar.bsd | archive and library maintainer |
| ar, ar.sys5 | archive and library maintainer for portable archives |
| arcv, arcv.sys5 | convert archive files from PDP-11 to common archive
format |
| asa, asa.sys5 | interpret ASA carriage control characters |
| at, at.bsd | execute commands at a later time |
| at, batch, at.sys5 | execute commands at a later time |
| awk, awk.bsd | pattern scanning and processing language |
| awk, awk.sys5 | pattern scanning and processing language |
| banner, banner.sys5 | make posters |
| basename, basename.bsd | strip filename affixes |
| basename, dirname, basename.sys5 | deliver portions of pathnames |
| at, batch, batch.sys5 | execute commands at a later time |
| bc, bc.bsd | arbitrary-precision arithmetic language |
| bc, bc.sys5 | arbitrary-precision arithmetic language |
| bdiff, bdiff.sys5 | big diff |
| bfs, bfs.sys5 | big file scanner |
| biff, biff.bsd | asynchronous notification of mail |
| binmail, binmail.bsd | send or receive mail among users |
| bs, bs.sys5 | a compiler/interpreter for modest-sized programs |
| cal, cal.bsd | print calendar |
| cal, cal.sys5 | print calendar |
| calendar, calendar.bsd | reminder service |
| calendar, calendar.sys5 | reminder service |
| cat, cat.bsd | catenate and print |
| cat, cat.sys5 | concatenate and print files |
| cb, cb.bsd | C program beautifier |
| cb, cb.sys5 | C program beautifier |
| cc, cc.bsd | C compiler |
| cc, cc.sys5 | C compiler |
| compact, uncompact, ccat, ccat.bsd | compress and uncompress files, and then cat them |
| cd, cd.bsd | change working directory |
| cd, cd.sys5 | change working directory |
| cdc, cdc.bsd | change the delta commentary of an SCCS delta |
| cdc, cdc.sys5 | change the delta commentary of an SCCS delta |
| cflow- generate C flow graph, cflow.sys5 | |
| cw, checkcw, checkcw.sys5 | prepare constant-width text for troff |
| checkeq, checkeq.bsd | check files that use eqn(1) or neqn(1) |
| eqn, neqn, checkeq, checkeq.sys5 | format mathematical text for nroff or
troff |
| checknr, checknr.bsd | check nroff/troff files |
| chgrp, chgrp.bsd | change group |
| chown, chgrp, chgrp.sys5 | change owner or group |
| chmod, chmod.bsd | change mode |
| chmod, chmod.sys5 | change mode |
| chown, chgrp, chown.sys5 | change owner or group |
| clear, clear.bsd | clear terminal screen |
| cmp, cmp.bsd | compare two files |
| cmp, cmp.sys5 | compare two files |
| col, col.bsd | filter reverse line feeds |
| col, col.sys5 | filter reverse line-feeds |
| colcrt, colcrt.bsd | filter nroff output for CRT previewing |
| colrm, colrm.bsd | remove columns from a file |
| comb, comb.bsd | combine SCCS deltas |
| comb, comb.sys5 | combine SCCS deltas |
| comm, comm.bsd | select or reject lines common to two sorted files |
| comm, comm.sys5 | select or reject lines common to two sorted files |
| compact, uncompact, ccat, compact.bsd | compress and uncompress files, and then cat them |
| cp, cp.bsd | copy |
| cp, cp.sys5 | copy files |
| cpio, cpio.sys5 | copy file archives in and out |
| cpp, cpp.sys5 | the C language preprocessor |
| crontab, crontab.sys5 | make a user crontab file |
| csh, csh.bsd | a Shell (command interpreter) with C-like syntax |
| csplit, csplit.sys5 | context split |
| ctags, ctags.bsd | create a tags file |
| ctrace, ctrace.sys5 | C program debugger |
| tip, cu, cu.bsd | connect to a remote system |
| cu, cu.sys5 | call another UNIX system |
| cut, cut.sys5 | cut out selected fields from each line of a file |
| cw, checkcw, cw.sys5 | prepare constant-width text for troff |
| cxref, cxref.sys5 | generate a C program cross-reference |
| date, date.bsd | print the date |
| date, date.sys5 | print the date |
| dc, dc.bsd | desk calculator |
| dc, dc.sys5 | desk calculator |
| dd, dd.bsd | convert and copy a file |
| dd, dd.sys5 | convert and copy a file |
| delta, delta.bsd | make a delta (change) to an SCCS file |
| delta, delta.sys5 | make a delta (change) to an SCCS file |
| deroff, deroff.bsd | remove nroff, troff, tbl, and eqn constructs |
| deroff, deroff.sys5 | remove nroff/troff, tbl, and eqn constructs |
| df, df.bsd | disk free |
| diction, explain, diction.bsd | print wordy sentences; thesaurus for diction |
| diff, diff.bsd | differential file and directory comparator |
| diff, diff.sys5 | differential file comparator |
| diff3, diff3.bsd | three-way differential file comparison |
| diff3, diff3.sys5 | 3-way differential file comparison |
| diffmk, diffmk.sys5 | mark differences between files |
| dircmp, dircmp.sys5 | directory comparison |
| basename, dirname, dirname.sys5 | deliver portions of pathnames |
| du, du.bsd | summarize disk usage |
| du, du.sys5 | summarize disk usage |
| echo, echo.bsd | echo arguments |
| echo, echo.sys5 | echo arguments |
| ed, ed.bsd | text editor |
| ed, red, ed.sys5 | text editor |
| edit, edit.sys5 | text editor (a variant of ex for casual users) |
| grep, egrep, fgrep, egrep.bsd | search a file for a pattern |
| grep, egrep, fgrep, egrep.sys5 | search a file for a pattern |
| enable, disable, enable.sys5 | enable or disable LP printers |
| env, env.sys5 | set environment for command execution |
| eqn, eqn.bsd | format mathematical text for troff |
| eqn, neqn, checkeq, eqn.sys5 | format mathematical text for nroff or
troff |
| ex, edit, ex.bsd | text editor |
| ex, ex.sys5 | text editor |
| expand, unexpand, expand.bsd | expand tabs to spaces and vice versa |
| diction, explain, explain.bsd | print wordy sentences; thesaurus for diction |
| expr, expr.bsd | evaluate arguments as an expression |
| expr, expr.sys5 | evaluate arguments as an expression |
| eyacc, eyacc.bsd | modified yacc allowing much improved error recovery |
| factor, factor.sys5 | factor a number |
| false, true, false.bsd | provide truth values |
| grep, egrep, fgrep, fgrep.bsd | search a file for a pattern |
| grep, egrep, fgrep, fgrep.sys5 | search a file for a pattern |
| file, file.bsd | determine file type |
| file, file.sys5 | determine file type |
| find, find.bsd | find files |
| find, find.sys5 | find files |
| fmt, fmt.bsd | simple text formatter |
| fold, fold.bsd | fold long lines for finite width output device |
| fpr, fpr.bsd | print FORTRAN file |
| from, from.bsd | who is my mail from? |
| fsplit, fsplit.bsd | split a multi-routine FORTRAN file into individual files |
| fsplit, fsplit.sys5 | split FORTRAN or ratfor files |
| ftp, ftp.bsd | file transfer program |
| get, get.bsd | get a version of an SCCS file |
| get, get.sys5 | get a version of an SCCS file |
| getopt, getopt.sys5 | parse command options |
| grep, egrep, fgrep, grep.bsd | search a file for a pattern |
| grep, egrep, fgrep, grep.sys5 | search a file for a pattern |
| groups, groups.bsd | show group memberships |
| head, head.bsd | give first few lines |
| help, help.bsd | ask for help |
| help, help.sys5 | ask for help |
| hostid, hostid.bsd | set or print identifier of current host system |
| hostname, hostname.bsd | set or print name of current host system |
| hyphen, hyphen.sys5 | find hyphenated words |
| id, id.sys5 | print user and group IDs and names |
| indent, indent.bsd | indent and format C program source |
| indxbib, lookbib, indxbib.bsd | build inverted index for a bibliography; find references in a bibliography |
| install, install.bsd | install binaries |
| intro, intro.bsd | introduction to commands |
| intro, intro.sys5 | introduction to commands |
| ipcrm, ipcrm.sys5 | remove a message queue, semaphore set, or shared
memory ID |
| ipcs, ipcs.sys5 | report interprocess communication facilities status |
| join, join.bsd | relational database operator |
| join, join.sys5 | relational database operator |
| kill, kill.bsd | terminate a specified process |
| kill, kill.sys5 | terminate a process |
| ld, ld.bsd | link editor |
| ld, ld.sys5 | link editor |
| leave, leave.bsd | remind you when you have to leave |
| lex, lex.bsd | generator of lexical analysis programs |
| lex, lex.sys5 | generate programs for simple lexical tasks |
| line, line.sys5 | read one line |
| lint, lint.bsd | a C program verifier |
| lint, lint.sys5 | a C program checker |
| ln, ln.bsd | make links |
| ln, ln.sys5 | create a hard or soft link |
| login, login.bsd | sign on |
| login, login.sys5 | sign on |
| logname, logname.sys5 | get log-in name |
| look, look.bsd | find lines in a sorted list |
| indxbib, lookbib, lookbib.bsd | build inverted index for a bibliography; find references in a bibliography |
| lorder, lorder.bsd | find ordering relation for an object library |
| lorder, lorder.sys5 | find ordering relation for an object library |
| lp, cancel, lp.sys5 | send/cancel requests to an lp line printer |
| lpq, lpq.bsd | spool queue examination program |
| lpr, lpr.bsd | print files off-line |
| lprm, lprm.bsd | remove jobs from the line printer spooling queue |
| lpstat, lpstat.sys5 | print lp status information |
| ls, ls.bsd | list contents of directory |
| ls, ls.sys5 | list contents of directory |
| m4, m4.bsd | macro processor |
| m4, m4.sys5 | macro processor |
| apollo, pdp11, u3b, u3b5, vax, machid.sys5 | provide truth value about
your processor type |
| mail, mail.bsd | send and receive mail |
| mail, rmail, mail.sys5 | send mail to users or read mail |
| mailx, mailx.sys5 | interactive message processing system |
| make, make.bsd | maintain program groups |
| make, make.sys5 | maintain, update, and regenerate groups of programs |
| man, man.bsd | find manual information by keywords; print out the manual |
| man, man.sys5 | print entries in this manual |
| mesg, mesg.bsd | permit or deny messages |
| mesg, mesg.sys5 | permit or deny messages |
| mkdir, mkdir.bsd | make a directory |
| mkdir, mkdir.sys5 | make a directory |
| mkstr, mkstr.bsd | create an error message file by massaging C source |
| mm, mm.sys5 | print out documents formatted with the MM macros |
| mmt, mvt, mmt.sys5 | typeset documents, viewgraphs, and slides |
| more, page, more.bsd | file perusal filter for CRT viewing |
| msgs, msgs.bsd | system messages and junk mail program |
| mv, mv.bsd | move or rename files |
| mv, mv.sys5 | move files |
| mmt, mvt, mvt.sys5 | typeset documents, viewgraphs, and slides |
| neqn, neqn.bsd | format mathematical text for nroff |
| eqn, neqn, checkeq, neqn.sys5 | format mathematical text for nroff or
troff |
| netstat, netstat.bsd | show network status |
| newaliases, newaliases.bsd | rebuild the database for the mail aliases file |
| newform, newform.sys5 | change the format of a text file |
| newgrp, newgrp.sys5 | log in to a new group |
| news, news.sys5 | print news items |
| nice, nohup, nice.bsd | run a command at a different priority (sh only) |
| nice, nice.sys5 | run a command at low priority |
| nl, nl.sys5 | line numbering filter |
| nm, nm.bsd | print name list |
| nm, nm.sys5 | print name list |
| nice, nohup, nohup.bsd | run a command at a different priority (sh only) |
| nohup, nohup.sys5 | run a command immune to hangups and quits |
| nroff, nroff.bsd | text formatting |
| nroff, nroff.sys5 | format text |
| od, od.bsd | octal, decimal, hex, ASCII dump |
| od, od.sys5 | octal dump |
| pack, pcat, unpack, pack.sys5 | compress and expand files |
| more, page, page.bsd | file perusal filter for CRT viewing |
| pagesize, pagesize.bsd | print system page size |
| passwd, passwd.bsd | change log-in password |
| passwd, passwd.sys5 | change log-in password |
| paste, paste.sys5 | merge same lines of several files or subsequent
lines of one file |
| pack, pcat, unpack, pcat.sys5 | compress and expand files |
| pg, pg.sys5 | file perusal filter for soft-copy terminals |
| pr, pr.bsd | print file |
| pr, pr.sys5 | print files |
| print, print.bsd | pr to the line printer |
| printenv, printenv.bsd | print out the environment |
| prmail, prmail.bsd | print out mail in the post office |
| prs, prs.bsd | print an SCCS file |
| prs, prs.sys5 | print an SCCS file |
| ps, ps.bsd | process status |
| ps, ps.sys5 | report process status |
| ptx, ptx.bsd | permuted index |
| ptx, ptx.sys5 | permuted index |
| pwd, pwd.bsd | working directory name |
| pwd, pwd.sys5 | working directory name |
| ranlib, ranlib.bsd | convert archives to random libraries |
| ratfor, ratfor.bsd | rational FORTRAN dialect |
| ratfor, ratfor.sys5 | rational FORTRAN dialect |
| rcp, rcp.bsd | remote file copy |
| ed, red, red.sys5 | text editor |
| refer, refer.bsd | find and insert literature references in documents |
| regcmp, regcmp.sys5 | regular expression compile |
| reset, reset.bsd | reset the teletype bits to a sensible state |
| rev, rev.bsd | reverse lines of a file |
| rlogin, rlogin.bsd | remote log-in |
| rm, rmdir, rm.bsd | remove (unlink) directories or files |
| rm, rmdir, rm.sys5 | remove files or directories |
| rmail, rmail.bsd | handle remote mail received via uucp |
| mail, rmail, rmail.sys5 | send mail to users or read mail |
| rmdel, rmdel.bsd | remove a delta from an SCCS file |
| rmdel, rmdel.sys5 | remove a delta from an SCCS file |
| rm, rmdir, rmdir.bsd | remove (unlink) directories or files |
| rm, rmdir, rmdir.sys5 | remove files or directories |
| roffbib, roffbib.bsd | run off bibliographic database |
| rsh, rsh.bsd | remote Shell |
| sh, rsh, rsh.sys5 | Shell, the standard/restricted command programming
language |
| ruptime, ruptime.bsd | show host status of local machines |
| rwho, rwho.bsd | who’s logged in on local machines |
| sact, sact.bsd | print current SCCS file editing activity |
| sact, sact.sys5 | print current SCCS file editing activity |
| sccsdiff, sccsdiff.bsd | compare two versions of an SCCS file |
| sccsdiff, sccsdiff.sys5 | compare two versions of an SCCS file |
| script, script.bsd | make typescript of a terminal session |
| sdiff, sdiff.sys5 | side-by-side difference program |
| sed, sed.bsd | stream editor |
| sed, sed.sys5 | stream editor |
| sh, sh.bsd | command language |
| sh, rsh, sh.sys5 | the standard/restricted Bourne Shell (command pro-
gramming language) |
| size, size.bsd | size of an object file |
| size, size.sys5 | print sizes of object files |
| sleep, sleep.bsd | suspend execution for an interval |
| sleep, sleep.sys5 | suspend execution for an interval |
| soelim, soelim.bsd | eliminate .so’s from nroff input |
| sort, sort.bsd | sort or merge files |
| sort, sort.sys5 | sort and/or merge files |
| sortbib, sortbib.bsd | sort bibliographic database |
| spell, spellin, spellout, spell.bsd | find spelling errors |
| spell, hashmake, spellin, hashcheck, spell.sys5 | find spelling errors |
| spell, spellin, spellout, spellin.bsd | find spelling errors |
| spell, spellin, spellout, spellout.bsd | find spelling errors |
| split, split.bsd | split a file into pieces |
| split, split.sys5 | split a file into pieces |
| cp /bin/start_csh, start_csh.bsd | start a C Shell |
| startrsh, start_rsh.sys5 | start a restricted Shell |
| cp /bin/start_sh, start_sh.bsd | start a Bourne Shell |
| start_sh, start_sh.sys5 | run a log-in Bourne Shell |
| strings, strings.bsd | find the printable strings in an object file |
| strip, strip.bsd | strip symbol and line number information from an object file |
| strip, strip.sys5 | strip symbol and line number information from an
object file |
| stty, stty.bsd | set terminal options |
| stty, stty.sys5 | set the options for a terminal |
| style, style.bsd | analyze surface characteristics of a document |
| su, su.bsd | substitute user ID temporarily |
| su, su.sys5 | become super-user or another user |
| sum, sum.bsd | sum and count blocks in a file |
| sum, sum.sys5 | print checksum and block count of a file |
| sync, sync.sys5 | update the super-block |
| tabs, tabs.bsd | set terminal tabs |
| tabs, tabs.sys5 | set tabs on a terminal |
| tail, tail.bsd | deliver the last part of a file |
| tail, tail.sys5 | deliver the last part of a file |
| tar, tar.bsd | tape (and general purpose) archiver |
| tar, tar.sys5 | tape (and general purpose) archiver |
| tbl, tbl.bsd | format tables for nroff or troff |
| tbl, tbl.sys5 | format tables for nroff or troff |
| tee, tee.bsd | pipe fitting |
| tee, tee.sys5 | pipe fitting |
| telnet, telnet.bsd | user interface to the TELNET protocol |
| test, test.bsd | condition command |
| test, test.sys5 | condition evaluation command |
| time, time.bsd | time a command |
| time, time.sys5 | time a command |
| tip, cu, tip.bsd | connect to a remote system |
| touch, touch.bsd | update date last modified of a file |
| touch, touch.sys5 | update access and modification times of a file |
| tput, tput.sys5 | query terminfo database |
| tr, tr.bsd | translate characters |
| tr, tr.sys5 | translate characters |
| troff, troff.bsd | text formatting and typesetting |
| troff, troff.sys5 | typeset text |
| true, false, true.bsd | provide truth values |
| true, false, true.sys5 | provide truth values |
| tset, tset.bsd | terminal-dependent initialization |
| tsort, tsort.bsd | topological sort |
| tsort, tsort.sys5 | topological sort |
| tty, tty.bsd | get terminal name |
| tty, tty.sys5 | get the name of the terminal |
| ul, ul.bsd | do underlining |
| umask, umask.sys5 | set file-creation mode mask |
| uname, uname.sys5 | print name of current UNIX system |
| compact, uncompact, ccat, uncompact.bsd | compress and uncompress files, and then cat them |
| expand, unexpand, unexpand.bsd | expand tabs to spaces and vice versa |
| unget, unget.bsd | undo a previous get of an SCCS file |
| unget, unget.sys5 | undo a previous get of an SCCS file |
| uniq, uniq.bsd | report repeated lines in a file |
| uniq, uniq.sys5 | report repeated lines in a file |
| units, units.bsd | conversion program |
| units, units.sys5 | conversion program |
| pack, pcat, unpack, unpack.sys5 | compress and expand files |
| uptime, uptime.bsd | show how long a node has been up |
| users, users.bsd | compact list of users who are on the system |
| uucp, uuname, uulog, uucp.bsd | UNIX to UNIX copy |
| uucp, uulog, uuname, uucp.sys5 | UNIX system to UNIX system copy |
| uuencode, uudecode, uudecode.bsd | encode/decode a binary file for transmission via mail |
| uuencode, uudecode, uuencode.bsd | encode/decode a binary file for transmission via mail |
| uucp, uuname, uulog, uulog.bsd | UNIX to UNIX copy |
| uucp, uulog, uuname, uulog.sys5 | UNIX system to UNIX system copy |
| uucp, uuname, uulog, uuname.bsd | UNIX to UNIX copy |
| uucp, uulog, uuname, uuname.sys5 | UNIX system to UNIX system copy |
| uuto, uupick, uupick.sys5 | public UNIX-to-UNIX system file copy |
| uusend, uusend.bsd | send a file to a remote host |
| uustat, uustat.sys5 | uucp status inquiry and job control |
| uuto, uupick, uuto.sys5 | public UNIX-to-UNIX system file copy |
| uux, uux.bsd | UNIX-to-UNIX command execution |
| uux, uux.sys5 | UNIX-to-UNIX system command execution |
| val, val.bsd | validate SCCS file |
| val, val.sys5 | validate SCCS file |
| vc, vc.sys5 | version control |
| vi, vi.bsd | screen-oriented (visual) display editor based on ex |
| vi, vi.sys5 | full screen display editor based on ex |
| wait, wait.bsd | await completion of process |
| wait, wait.sys5 | await completion of process |
| wall, wall.bsd | write to all users on a node |
| wc, wc.bsd | word count |
| wc, wc.sys5 | word count |
| what, what.bsd | identify SCCS files |
| what, what.sys5 | identify SCCS files |
| whatis, whatis.bsd | describe what a command is |
| whereis, whereis.bsd | locate binary and/or manual for program |
| which, which.bsd | locate a program file, including aliases and paths (csh only) |
| who, who.bsd | who is on the system |
| who, who.sys5 | who is on the system |
| whoami, whoami.bsd | print effective current user ID |
| write, write.bsd | write to another user |
| write, write.sys5 | write to another user |
| xargs, xargs.sys5 | construct argument list(s) and execute a command |
| xstr, xstr.bsd | extract strings from C programs to implement shared strings |
| yacc, yacc.bsd | yet another compiler-compiler |
| yacc, yacc.sys5 | yet another compiler-compiler |
| yes, yes.bsd | be repetitively affirmative |
| accept, accept.bsd | accept a connection on a socket |
| access, access.bsd | determine if a file can be accessed |
| access, access.sys5 | determine accessibility of a file |
| alarm, alarm.sys5 | set a process alarm clock |
| bind, bind.bsd | bind a name to a socket |
| brk, sbrk, brk.bsd | change data segment size |
| brk, sbrk, brk.sys5 | change amount of memory available |
| chdir, chdir.bsd | change current working directory |
| chdir, chdir.sys5 | change working directory |
| chmod, chmod.bsd | change mode of file |
| chmod, chmod.sys5 | change mode of file |
| chown, chown.bsd | change owner and group of a file |
| chown, chown.sys5 | change owner and group of a file |
| close, close.bsd | delete a descriptor |
| close, close.sys5 | close a file descriptor |
| connect, connect.bsd | initiate a connection on a socket |
| creat, creat.bsd | create a new file |
| creat, creat.sys5 | create a new file or write over an existing one |
| default_acl, default_acl.bsd | change default file protection environment |
| default_acl, default_acl.sys5 | change default file protection environment |
| dup, dup2, dup.bsd | duplicate a descriptor |
| dup, dup.sys5 | duplicate an open file descriptor |
| dup, dup2, dup2.bsd | duplicate a descriptor |
| execl, execv, execle, execve, execlp, execvp, exec.sys5 | execute a
file |
| execve, execve.bsd | execute a file |
| _exit, exit.bsd | terminate a process |
| exit, _exit, exit.sys5 | terminate process |
| chmod, fchmod.bsd | change mode of file |
| chown, fchown.bsd | change owner and group of a file |
| fcntl, fcntl.bsd | file control |
| fcntl, fcntl.sys5 | file control |
| flock, flock.bsd | place or remove an advisory lock on an open file |
| fork, fork.bsd | create a new process |
| fork, fork.sys5 | create a new process |
| stat, lstat, fstat, fstat.bsd | get file status |
| fsync, fsync.bsd | synchronize a file’s in-core state with that on disk |
| truncate, ftruncate.bsd | truncate a file to a specified length |
| set_version, get_version, get_version.bsd | sets or gets system version for syntax interpretation |
| set_version, get_version, get_version.sys5 | sets/gets system version for syn-
tax interpretation |
| getdtablesize, getdtablesize.bsd | get descriptor table size |
| getgid, getegid, getegid.bsd | get group identity |
| getuid, geteuid, geteuid.bsd | get user identity |
| getgid, getegid, getgid.bsd | get group identity |
| getgroups, getgroups.bsd | get group access list |
| gethostid, sethostid, gethostid.bsd | get or set unique identifier of current host |
| gethostname, sethostname, gethostname.bsd | get or set name of current host |
| getitimer, setitimer, getitimer.bsd | get or set value of interval timer |
| getpagesize, getpagesize.bsd | get system page size |
| getpeername, getpeername.bsd | get name of connected peer |
| getpgrp, getpgrp.bsd | get process group |
| getpid, getppid, getpid.bsd | get process identification |
| getpid, getpgrp, getppid, getpid.sys5 | get process, process group, and
parent process IDs |
| getpid, getppid, getppid.bsd | get process identification |
| getpriority, setpriority, getpriority.bsd | get or set program scheduling priority |
| getrlimit, getrlimit.bsd | control maximum system resource consumption |
| getrusage, getrusage.bsd | get information about resource utilization |
| getsockname, getsockname.bsd | get socket name |
| getsockopt, setsockopt, getsockopt.bsd | get and set options on sockets |
| gettimeofday, settimeofday, gettimeofday.bsd | get/set date and time |
| getuid, geteuid, getuid.bsd | get user identity |
| getuid, geteuid, getgid, getegid, getuid.sys5 | get real user, effective
user, real group, and effective group IDs |
| intro, intro.bsd | introduction to system calls and error numbers |
| intro, intro.sys5 | introduction to system calls and error numbers |
| ioctl, ioctl.bsd | control device |
| ioctl, ioctl.sys5 | control device |
| kill, kill.bsd | send signal to a process |
| kill, kill.sys5 | send a signal to a process or a group of processes |
| killpg, killpg.bsd | send signal to a process group |
| link, link.bsd | make a hard link to a file |
| link, link.sys5 | link to a file |
| listen, listen.bsd | listen for connections on a socket |
| lseek, lseek.bsd | move read/write pointer |
| lseek, lseek.sys5 | move read/write file pointer |
| stat, lstat, fstat, lstat.bsd | get file status |
| mkdir, mkdir.bsd | make a directory file |
| mknod, mknod.bsd | make a special file |
| mknod, mknod.sys5 | make a directory, or a special or ordinary file |
| mount, umount, mount.bsd | mount or remove file system |
| mount, mount.sys5 | mount a file system |
| msgctl, msgctl.sys5 | message control operations |
| msgget, msgget.sys5 | get message queue |
| msgop, msgop.sys5 | message operations |
| nice, nice.sys5 | change priority of a process |
| open, open.bsd | open a file for reading or writing, or create a new file |
| open, open.sys5 | open for reading or writing |
| pause, pause.sys5 | suspend process until signal |
| pipe, pipe.bsd | create an interprocess communication channel |
| pipe, pipe.sys5 | create an interprocess channel |
| plock, plock.sys5 | lock process, text, or data in memory |
| read, readv, read.bsd | read input |
| read, read.sys5 | read from file |
| readlink, readlink.bsd | read value of a symbolic link |
| readlink, readlink.sys5 | read value of a soft (or symbolic) link |
| read, readv, readv.bsd | read input |
| reboot, reboot.bsd | reboot system or halt processor |
| recv, recvfrom, recvmsg, recv.bsd | receive a message from a socket |
| recv, recvfrom, recvmsg, recvfrom.bsd | receive a message from a socket |
| recv, recvfrom, recvmsg, recvmsg.bsd | receive a message from a socket |
| rename, rename.bsd | change the name of a file |
| rmdir, rmdir.bsd | remove a directory file |
| select, select.bsd | synchronous I/O multiplexing |
| semctl, semctl.sys5 | semaphore control operations |
| semget, semget.sys5 | get set of semaphores |
| semop, semop.sys5 | semaphore operations |
| send, sendto, sendmsg, send.bsd | send a message from a socket |
| send, sendto, sendmsg, sendmsg.bsd | send a message from a socket |
| send, sendto, sendmsg, sendto.bsd | send a message from a socket |
| set_sbrk_size, set_sbrk_size.bsd | define memory available for allocation |
| set_version, get_version, set_version.bsd | sets or gets system version for syntax interpretation |
| set_version, get_version, set_version.sys5 | sets/gets system version for syn-
tax interpretation |
| setgroups, setgroups.bsd | set group access list |
| gethostid, sethostid, sethostid.bsd | get or set unique identifier of current host |
| gethostname, sethostname, sethostname.bsd | get or set name of current host |
| getitimer, setitimer, setitimer.bsd | get or set value of interval timer |
| setpgrp, setpgrp.bsd | set process group |
| setpgrp, setpgrp.sys5 | set process group ID |
| getpriority, setpriority, setpriority.bsd | get or set program scheduling priority |
| setregid, setregid.bsd | set real and effective group ID |
| setreuid, setreuid.bsd | set real and effective user IDs |
| getsockopt, setsockopt, setsockopt.bsd | get and set options on sockets |
| gettimeofday, settimeofday, settimeofday.bsd | get/set date and time |
| setuid, setgid, setuid.sys5 | set user and group IDs |
| shmctl, shmctl.sys5 | shared memory control operations |
| shmget, shmget.sys5 | get shared memory segment |
| shmop, shmop.sys5 | shared memory operations |
| shutdown, shutdown.bsd | shut down part of a full-duplex connection |
| sigblock, sigblock.bsd | block signals |
| signal, signal.sys5 | specify what to do upon receipt of a signal |
| sigpause, sigpause.bsd | atomically release blocked signals and wait for interrupt |
| sigsetmask, sigsetmask.bsd | set current signal mask |
| sigstack, sigstack.bsd | set and/or get signal stack context |
| sigvec, sigvec.bsd | software signal facilities |
| socket, socket.bsd | create an endpoint for communication |
| socketpair, socketpair.bsd | create a pair of connected sockets |
| soft_link, soft_unlink, soft_link.bsd | create or delete soft links |
| soft_link, soft_unlink, soft_link.sys5 | create or delete soft links |
| soft_link, soft_unlink, soft_unlink.bsd | create or delete soft links |
| soft_link, soft_unlink, soft_unlink.sys5 | create or delete soft links |
| stat, lstat, fstat, stat.bsd | get file status |
| stat, fstat, lstat, stat.sys5 | get file or link status |
| symlink, symlink.bsd | make symbolic link to a file |
| sync, sync.bsd | update super-block |
| sync, sync.sys5 | update super-block |
| time, time.sys5 | get time |
| times, times.sys5 | get process and child process times |
| truncate, truncate.bsd | truncate a file to a specified length |
| umask, umask.bsd | set and get file creation mask |
| umask, umask.sys5 | set and get file creation mask |
| umount, umount.sys5 | unmount a file system |
| uname, uname.sys5 | get name of current UNIX system |
| unlink, unlink.bsd | remove directory entry |
| unlink, unlink.sys5 | remove directory entry |
| utime, utime.sys5 | set file access and modification times |
| utimes, utimes.bsd | set file times |
| vfork, vfork.bsd | spawn new process in a virtual memory efficient way |
| wait, wait3, wait.bsd | wait for process to terminate |
| wait, wait.sys5 | wait for child process to stop or terminate |
| wait, wait3, wait3.bsd | wait for process to terminate |
| write, writev, write.bsd | write on a file |
| write, write.sys5 | write on a file |
| write, writev, writev.bsd | write on a file |
| abort, abort.bsd | generate a fault |
| abs, abs.bsd | integer absolute value |
| atof, atoi, atol, atof.bsd | convert ASCII to numbers |
| bcopy, bcmp, bzero, ffs, bstring.bsd | bit and byte string operations |
| bcopy, bcmp, bzero, ffs, bstring.sys5 | bit and byte string operations |
| crypt, encrypt, crypt.bsd | a one-way hashing encryption algorithm |
| ctime, localtime, gmtime, asctime, timezone, ctime.bsd | convert date and time to ASCII |
| isalpha, isupper, islower, isdigit, isalnum, isspace, ispunct, isprint, iscntrl, isascii, ctype.bsd | character classification macros |
| opendir, readdir, telldir, seekdir, rewinddir, closedir, directory.bsd | directory operations |
| ecvt, fcvt, gcvt, ecvt.bsd | output conversion |
| end, end.bsd | last location in program |
| end, end.sys5 | last location in program |
| execl, execv, execle, execlp, execvp, environ, execl.bsd | execute a file |
| exit, exit.bsd | terminate a process after flushing any pending output |
| getenv, getenv.bsd | value for environment name |
| getgrent, getgrgid, getgrnam, setgrent, endgrent, getgrent.bsd | get group file entry |
| getlogin, getlogin.bsd | get log-in name |
| getpass, getpass.bsd | read a password |
| getpwent, getpwuid, getpwnam, setpwent, endpwent, getpwent.bsd | get password file entry |
| getwd, getwd.bsd | get current working directory pathname |
| insque, remque, insque.bsd | insert or remove element from a queue |
| intro, intro.bsd | introduction to library functions |
| intro, intro.sys5 | introduction to subroutines and libraries |
| malloc free, realloc, calloc, alloca, malloc.bsd | memory allocator |
| mktemp, mktemp.bsd | make a unique filename |
| perror, sys_errlist, sys_nerr, perror.bsd | system error messages |
| popen, pclose, popen.bsd | initiate I/O to and from a process |
| psignal, sys_siglist, psignal.bsd | system signal messages |
| qsort, qsort.bsd | quicker sort |
| random, srandom, initstate, setstate, random.bsd | better random number generator; routines for changing generators |
| re_comp, re_exec, regex.bsd | regular expression handler |
| scandir, scandir.bsd | scan a directory |
| setuid, seteuid, setruid, setgid, setegid, setrgid, setgid.bsd | set user and group ID |
| setjmp, longjmp, setjmp.bsd | non-local goto |
| setuid, seteuid, setruid, setgid, setegid, setrgid, setuid.bsd | set user and group ID |
| sleep, sleep.bsd | suspend execution for interval |
| strcat, strncat, strcmp, strncmp, strcpy, strncpy, strlen, index, rindex, string.bsd | string operations |
| swab, swab.bsd | swap bytes |
| system, system.bsd | issue a Shell command |
| ttyname, isatty, ttyname.bsd | find name of a terminal |
| valloc, valloc.bsd | aligned memory allocator |
| varargs, varargs.bsd | variable argument list |
| a64l, l64a, a64l.sys5 | convert between long integer and base-64 ASCII
string |
| abort, abort.sys5 | generate an IOT fault |
| abs, abs.sys5 | return an integer's absolute value |
| alarm, alarm.bsd | schedule signal after specified time |
| bsearch, bsearch.sys5 | binary search a sorted table |
| clock, clock.sys5 | report CPU time used |
| toupper, tolower, toupper, tolower, toascii - translate
characters, conv.sys5 | |
| crypt, encrypt, crypt.sys5 | a one-way hashing encryption algorithm |
| ctime, localtime, gmtime, asctime, tzset, ctime.sys5 | convert date and
time to string |
| isalpha, isupper, islower, isdigit, isxdigit, isalnum, isspace, ispunct, isprint, isgraph, iscntrl, isascii, ctype.sys5 | clas-
sify characters |
| dial, dial.sys5 | establish an outgoing terminal line connection |
| drand48, erand48, lrand48, nrand48, mrand48, jrand48, srand48, seed48, lcong48, drand48.sys5 | generate uniformly distributed
pseudo-random numbers |
| ecvt, fcvt, gcvt, ecvt.sys5 | convert floating-point number to string |
| frexp, ldexp, modf, frexp.bsd | split into mantissa and exponent |
| frexp, ldexp, modf, frexp.sys5 | manipulate parts of floating-point
numbers |
| time, ftime, ftime.bsd | get date and time |
| ftw, ftw.sys5 | walk a file tree |
| getcwd, getcwd.sys5 | get pathname of current working directory |
| getenv, getenv.sys5 | return value for environment name |
| getgrent, getgrgid, getgrnam, setgrent, endgrent, fgetgrent, getgrent.sys5 | get group file entry |
| getlogin, getlogin.sys5 | get log-in name |
| getopt, getopt.sys5 | get option letter from argument vector |
| getpass, getpass.sys5 | read a password |
| getpw, getpw.bsd | get name from user ID |
| getpw, getpw.sys5 | get name from UID |
| getpwent, getpwuid, getpwnam, setpwent, endpwent, fgetpwent, getpwent.sys5 | get password file entry |
| stty, gtty, gtty.bsd | set and get terminal state (defunct) |
| hsearch, hcreate, hdestroy, hsearch.sys5 | manage hash search tables |
| intro, intro.bsd | introduction to compatibility library functions |
| l3tol, ltol3, l3tol.sys5 | convert between 3-byte integers and long
integers |
| lsearch, lfind, lsearch.sys5 | linear search and update |
| malloc, free, realloc, calloc, malloc.sys5 | main memory allocator |
| memccpy, memchr, memcmp, memcpy, memset, memory.sys5 | memory operations |
| mktemp, mktemp.sys5 | make a unique filename |
| nice, nice.bsd | set program priority |
| pause, pause.bsd | stop until signal |
| perror, errno, syserrlist, sysnerr, perror.sys5 | system error messages |
| putenv, putenv.sys5 | change or add value to environment |
| putpwent, putpwent.sys5 | write password file entry
USAGE]
#include <pwd.h>
int putpwent (p, f)
struct passwd *p;
FILE *f; |
| qsort, qsort.sys5 | quicker sort |
| rand, srand, rand.bsd | random number generator |
| rand, srand, rand.sys5 | simple random-number generator |
| setjmp, longjmp, setjmp.sys5 | non-local goto |
| signal, signal.bsd | simplified software signal facilities |
| sleep, sleep.sys5 | suspend execution for interval |
| ssignal, gsignal, ssignal.sys5 | software signals |
| ftok, stdipc.sys5 | standard interprocess communication package |
| strcat, strncat, strcmp, strncmp, strcpy, strncpy, strlen, strchr, strrchr, strpbrk, strspn, strcspn, strtok, string.sys5 | string
operations |
| strtod, atof, strtod.sys5 | convert string to double-precision number |
| strtol, atol, atoi, strtol.sys5 | convert string to integer |
| stty, gtty, stty.bsd | set and get terminal state (defunct) |
| swab, swab.sys5 | swap bytes |
| time, ftime, time.bsd | get date and time |
| times, times.bsd | get process times |
| tsearch, tfind, tdelete, twalk, tsearch.sys5 | manage binary search trees |
| ttyname, isatty, ttyname.sys5 | find name of a terminal |
| utime, utime.bsd | set file times |
| ctermid, ctermid.sys5 | generate filename for terminal |
| cuserid, cuserid.sys5 | get character log-in name of the user |
| fclose, fflush, fclose.bsd | close or flush a stream |
| fclose, fflush, fclose.sys5 | close or flush a stream |
| ferror, feof, clearerr, fileno, ferror.bsd | stream status inquiries |
| ferror, feof, clearerr, fileno, ferror.sys5 | stream status inquiries |
| fopen, freopen, fdopen, fopen.bsd | open a stream |
| fopen, freopen, fdopen, fopen.sys5 | open a stream |
| fread, fwrite, fread.bsd | buffered binary input/output |
| fread, fwrite, fread.sys5 | binary input/output on files |
| fseek, ftell, rewind, fseek.bsd | reposition a stream |
| fseek, rewind, ftell, fseek.sys5 | reposition a file pointer in a stream |
| getc, getchar, fgetc, getw, getc.bsd | get character or word from stream |
| getc, getchar, fgetc, getw, getc.sys5 | get character or word from a
stream |
| gets, fgets, gets.bsd | get a string from a stream |
| gets, fgets, gets.sys5 | get a string from a stream |
| stdio, intro.bsd | standard buffered input/output package |
| stdio, intro.sys5 | standard buffered input/output package |
| popen, pclose, popen.sys5 | initiate pipe to or from a process |
| printf, fprintf, sprintf, printf.bsd | formatted output conversion |
| printf, fprintf, sprintf, printf.sys5 | print formatted output |
| putc, putchar, fputc, putw, putc.bsd | put character or word on a stream |
| putc, putchar, fputc, putw, putc.sys5 | put character or word on a
stream |
| puts, fputs, puts.bsd | put a string on a stream |
| puts, fputs, puts.sys5 | put a string on a stream |
| scanf, fscanf, sscanf, scanf.bsd | formatted input conversion |
| scanf, fscanf, sscanf, scanf.sys5 | convert formatted input |
| setbuf, setbuffer, setlinebuf, setbuf.bsd | assign buffering to a stream |
| setbuf, setvbuf, setbuf.sys5 | assign buffering to a stream |
| system, system.sys5 | issue a Shell command |
| tmpfile, tmpfile.sys5 | create a temporary file |
| tmpnam, tempnam, tmpnam.sys5 | create a name for a temporary file |
| ungetc, ungetc.bsd | push character back into input stream |
| ungetc, ungetc.sys5 | push character back into input stream |
| vprintf, vfprintf, vsprintf, vprintf.bsd | print formatted output of a varargs argument list |
| vprintf, vfprintf, vsprintf, vprintf.sys5 | print formatted output of a
varargs argument list |