Linux repositories inspector

man-pages-posix - POSIX Manual Pages

A large collection of man pages (reference material) from

IEEE Std 1003.1, 2013 Edition, Standard for Information Technology--Portable Operating System Interface (POSIX),
The Open Group Base Specifications Issue 7,
Copyright (C) 2013 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group.


The man pages are organized into the following sections:
  • 0p: POSIX headers
  • 1p: POSIX utilities
  • 3p: POSIX functions
2013a
OpenSUSE iconOpenSUSE Leap 15.0
OpenSUSE iconOpenSUSE Leap 15.1
OpenSUSE iconOpenSUSE Leap 15.2
OpenSUSE iconOpenSUSE Leap 42.3
OpenSUSE iconOpenSUSE Tumbleweed
DistributionVersionSincePackageInstalledPackager
OpenSUSE iconOpenSUSE Leap 15.0 ossrpm2013a-lp150.1.62019-01-172.71 MiB2.6 MiBhttps://bugs.opensuse.org
OpenSUSE iconOpenSUSE Leap 15.1 ossrpm2013a-lp151.3.1Feb 192.71 MiB2.6 MiBhttps://bugs.opensuse.org
OpenSUSE iconOpenSUSE Leap 15.2 ossrpm2013a-lp152.4.2Jan 072.71 MiB2.6 MiBhttps://bugs.opensuse.org
OpenSUSE iconOpenSUSE Leap 42.3 ossrpm2013a-6.12019-01-172.68 MiB2.6 MiBhttp://bugs.opensuse.org
OpenSUSE iconOpenSUSE Tumbleweed ossrpm2013a-4.3Jun 172.71 MiB2.6 MiBhttps://bugs.opensuse.org

Manual pages

aio.h(0p)

aio.h — asynchronous input and output

arpa_inet.h(0p)

arpa/inet.h — definitions for internet operations

assert.h(0p)

assert.h — verify program assertion

complex.h(0p)

complex.h — complex arithmetic

cpio.h(0p)

cpio.h — cpio archive values

ctype.h(0p)

ctype.h — character types

dirent.h(0p)

dirent.h — format of directory entries

dlfcn.h(0p)

dlfcn.h — dynamic linking

errno.h(0p)

errno.h — system error numbers

fcntl.h(0p)

fcntl.h — file control options

fenv.h(0p)

fenv.h — floating-point environment

float.h(0p)

float.h — floating types

fmtmsg.h(0p)

fmtmsg.h — message display structures

fnmatch.h(0p)

fnmatch.h — filename-matching types

ftw.h(0p)

ftw.h — file tree traversal

glob.h(0p)

glob.h — pathname pattern-matching types

grp.h(0p)

grp.h — group structure

iconv.h(0p)

iconv.h — codeset conversion facility

inttypes.h(0p)

inttypes.h — fixed size integer types

iso646.h(0p)

iso646.h — alternative spellings

langinfo.h(0p)

langinfo.h — language information constants

libgen.h(0p)

libgen.h — definitions for pattern matching functions

limits.h(0p)

limits.h — implementation-defined constants

locale.h(0p)

locale.h — category macros

math.h(0p)

math.h — mathematical declarations

monetary.h(0p)

monetary.h — monetary types

mqueue.h(0p)

mqueue.h — message queues (REALTIME)

ndbm.h(0p)

ndbm.h — definitions for ndbm database operations

netdb.h(0p)

netdb.h — definitions for network database operations

netinet_in.h(0p)

netinet/in.h — Internet address family

netinet_tcp.h(0p)

netinet/tcp.h — definitions for the Internet Transmission Control Protocol (TCP)

net_if.h(0p)

net/if.h — sockets local interfaces

nl_types.h(0p)

nl_types.h — data types

poll.h(0p)

poll.h — definitions for the poll() function

pthread.h(0p)

pthread.h — threads

pwd.h(0p)

pwd.h — password structure

regex.h(0p)

regex.h — regular expression matching types

sched.h(0p)

sched.h — execution scheduling

search.h(0p)

search.h — search tables

semaphore.h(0p)

semaphore.h — semaphores

setjmp.h(0p)

setjmp.h — stack environment declarations

signal.h(0p)

signal.h — signals

spawn.h(0p)

spawn.h — spawn (ADVANCED REALTIME)

stdarg.h(0p)

stdarg.h — handle variable argument list

stdbool.h(0p)

stdbool.h — boolean type and values

stddef.h(0p)

stddef.h — standard type definitions

stdint.h(0p)

stdint.h — integer types

stdio.h(0p)

stdio.h — standard buffered input/output

stdlib.h(0p)

stdlib.h — standard library definitions

string.h(0p)

string.h — string operations

strings.h(0p)

strings.h — string operations

stropts.h(0p)

stropts.h — STREAMS interface (STREAMS)

syslog.h(0p)

syslog.h — definitions for system error logging

sys_ipc.h(0p)

sys/ipc.h — XSI interprocess communication access structure

sys_mman.h(0p)

sys/mman.h — memory management declarations

sys_msg.h(0p)

sys/msg.h — XSI message queue structures

sys_resource.h(0p)

sys/resource.h — definitions for XSI resource operations

sys_select.h(0p)

sys/select.h — select types

sys_sem.h(0p)

sys/sem.h — XSI semaphore facility

sys_shm.h(0p)

sys/shm.h — XSI shared memory facility

sys_socket.h(0p)

sys/socket.h — main sockets header

sys_stat.h(0p)

sys/stat.h — data returned by the stat() function

sys_statvfs.h(0p)

sys/statvfs.h — VFS File System information structure

sys_time.h(0p)

sys/time.h — time types

sys_times.h(0p)

sys/times.h — file access and modification times structure

sys_types.h(0p)

sys/types.h — data types

sys_uio.h(0p)

sys/uio.h — definitions for vector I/O operations

sys_un.h(0p)

sys/un.h — definitions for UNIX domain sockets

sys_utsname.h(0p)

sys/utsname.h — system name structure

sys_wait.h(0p)

sys/wait.h — declarations for waiting

tar.h(0p)

tar.h — extended tar definitions

termios.h(0p)

termios.h — define values for termios

tgmath.h(0p)

tgmath.h — type-generic macros

time.h(0p)

time.h — time types

trace.h(0p)

trace.h — tracing

ulimit.h(0p)

ulimit.h — ulimit commands

unistd.h(0p)

unistd.h — standard symbolic constants and types

utime.h(0p)

utime.h — access and modification times structure

utmpx.h(0p)

utmpx.h — user accounting database definitions

wchar.h(0p)

wchar.h — wide-character handling

wctype.h(0p)

wctype.h — wide-character classification and mapping utilities

wordexp.h(0p)

wordexp.h — word-expansion types

admin(1p)

admin — create and administer SCCS files (DEVELOPMENT)

alias(1p)

alias — define or display aliases

ar(1p)

ar — create and maintain library archives

asa(1p)

asa — interpret carriage-control characters

at(1p)

at — execute commands at a later time

awk(1p)

awk — pattern scanning and processing language

basename(1p)

basename — return non-directory portion of a pathname

batch(1p)

batch — schedule commands to be executed in a batch queue

bc(1p)

bc — arbitrary-precision arithmetic language

bg(1p)

bg — run jobs in the background

break(1p)

break — exit from for, while, or until loop

c99(1p)

c99 — compile standard C programs

cal(1p)

cal — print a calendar

cat(1p)

cat — concatenate and print files

cd(1p)

cd — change the working directory

cflow(1p)

cflow — generate a C-language flowgraph (DEVELOPMENT)

chgrp(1p)

chgrp — change the file group ownership

chmod(1p)

chmod — change the file modes

chown(1p)

chown — change the file ownership

cksum(1p)

cksum — write file checksums and sizes

cmp(1p)

cmp — compare two files

colon(1p)

colon — null utility

comm(1p)

comm — select or reject lines common to two files

command(1p)

command — execute a simple command

compress(1p)

compress — compress data

continue(1p)

continue — continue for, while, or until loop

cp(1p)

cp — copy files

crontab(1p)

crontab — schedule periodic background work

csplit(1p)

csplit — split files based on context

ctags(1p)

ctags — create a tags file (DEVELOPMENT, FORTRAN)

cut(1p)

cut — cut out selected fields of each line of a file

cxref(1p)

cxref — generate a C-language program cross-reference table (DEVELOPMENT)

date(1p)

date — write the date and time

dd(1p)

dd — convert and copy a file

delta(1p)

delta — make a delta (change) to an SCCS file (DEVELOPMENT)

df(1p)

df — report free disk space

diff(1p)

diff — compare two files

dirname(1p)

dirname — return the directory portion of a pathname

dot(1p)

dot — execute commands in the current environment

du(1p)

du — estimate file space usage

echo(1p)

echo — write arguments to standard output

ed(1p)

ed — edit text

env(1p)

env — set the environment for command invocation

eval(1p)

eval — construct command by concatenating arguments

ex(1p)

ex — text editor

exec(1p)

exec — execute commands and open, close, or copy file descriptors

exit(1p)

exit — cause the shell to exit

expand(1p)

expand — convert tabs to spaces

export(1p)

export — set the export attribute for variables

expr(1p)

expr — evaluate arguments as an expression

false(1p)

false — return false value

fc(1p)

fc — process the command history list

fg(1p)

fg — run jobs in the foreground

file(1p)

file — determine file type

find(1p)

find — find files

fold(1p)

fold — filter for folding lines

fort77(1p)

fort77 — FORTRAN compiler (FORTRAN)

fuser(1p)

fuser — list process IDs of all processes that have one or more files open

gencat(1p)

gencat — generate a formatted message catalog

get(1p)

lwp-request - Simple command line user agent

getconf(1p)

getconf — get configuration values

getopts(1p)

getopts — parse utility options

grep(1p)

grep — search a file for a pattern

hash(1p)

hash — remember or report utility locations

head(1p)

lwp-request - Simple command line user agent

iconv(1p)

iconv — codeset conversion

id(1p)

id — return user identity

ipcrm(1p)

ipcrm — remove an XSI message queue, semaphore set, or shared memory segment identifier

ipcs(1p)

ipcs — report XSI interprocess communication facilities status

jobs(1p)

jobs — display status of jobs in the current session

join(1p)

join — relational database operator

kill(1p)

kill — terminate or signal processes

lex(1p)

lex — generate programs for lexical tasks (DEVELOPMENT)

link(1p)

link — call link() function

ln(1p)

ln — link files

locale(1p)

locale — get locale-specific information

localedef(1p)

localedef — define locale environment

logger(1p)

logger — log messages

logname(1p)

logname — return the user’s login name

lp(1p)

lp — send files to a printer

ls(1p)

ls — list directory contents

m4(1p)

m4 — macro processor

mailx(1p)

mailx — process messages

make(1p)

make — maintain, update, and regenerate groups of programs (DEVELOPMENT)

man(1p)

man — display system documentation

mesg(1p)

mesg — permit or deny messages

mkdir(1p)

mkdir — make directories

mkfifo(1p)

mkfifo — make FIFO special files

more(1p)

more — display files on a page-by-page basis

mv(1p)

mv — move files

newgrp(1p)

newgrp — change to a new group

nice(1p)

nice — invoke a utility with an altered nice value

nl(1p)

nl — line numbering filter

nm(1p)

nm — write the name list of an object file (DEVELOPMENT)

nohup(1p)

nohup — invoke a utility immune to hangups

od(1p)

od — dump files in various formats

paste(1p)

paste — merge corresponding or subsequent lines of files

patch(1p)

patch — apply changes to files

pathchk(1p)

pathchk — check pathnames

pax(1p)

pax — portable archive interchange

pr(1p)

pr — print files

printf(1p)

printf — write formatted output

prs(1p)

prs — print an SCCS file (DEVELOPMENT)

ps(1p)

ps — report process status

pwd(1p)

pwd — return working directory name

qalter(1p)

qalter — alter batch job

qdel(1p)

qdel — delete batch jobs

qhold(1p)

qhold — hold batch jobs

qmove(1p)

qmove — move batch jobs

qmsg(1p)

qmsg — send message to batch jobs

qrerun(1p)

qrerun — rerun batch jobs

qrls(1p)

qrls — release batch jobs

qselect(1p)

qselect — select batch jobs

qsig(1p)

qsig — signal batch jobs

qstat(1p)

qstat — show status of batch jobs

qsub(1p)

qsub — submit a script

read(1p)

read — read a line from standard input

readonly(1p)

readonly — set the readonly attribute for variables

renice(1p)

renice — set nice values of running processes

return(1p)

return — return from a function or dot script

rm(1p)

rm — remove directory entries

rmdel(1p)

rmdel — remove a delta from an SCCS file (DEVELOPMENT)

rmdir(1p)

rmdir — remove directories

sact(1p)

sact — print current SCCS file-editing activity (DEVELOPMENT)

sccs(1p)

sccs — front end for the SCCS subsystem (DEVELOPMENT)

sed(1p)

sed — stream editor

set(1p)

set — set or unset options and positional parameters

sh(1p)

sh — shell, the standard command language interpreter

shift(1p)

shift — shift positional parameters

sleep(1p)

sleep — suspend execution for an interval

sort(1p)

sort — sort, merge, or sequence check text files

split(1p)

split — split files into pieces

strings(1p)

strings — find printable strings in files

strip(1p)

strip — remove unnecessary information from strippable files (DEVELOPMENT)

stty(1p)

stty — set the options for a terminal

tabs(1p)

tabs — set terminal tabs

tail(1p)

tail — copy the last part of a file

talk(1p)

talk — talk to another user

tee(1p)

tee — duplicate standard input

test(1p)

test — evaluate expression

time(1p)

time — time a simple command

times(1p)

times — write process times

touch(1p)

touch — change file access and modification times

tput(1p)

tput — change terminal characteristics

tr(1p)

tr — translate characters

trap(1p)

trap — trap signals

true(1p)

true — return true value

tsort(1p)

tsort — topological sort

tty(1p)

tty — return user’s terminal name

type(1p)

type — write a description of command type

ulimit(1p)

ulimit — set or report file size limit

umask(1p)

umask — get or set the file mode creation mask

unalias(1p)

unalias — remove alias definitions

uname(1p)

uname — return system name

uncompress(1p)

uncompress — expand compressed data

unexpand(1p)

unexpand — convert spaces to tabs

unget(1p)

unget — undo a previous get of an SCCS file (DEVELOPMENT)

uniq(1p)

uniq — report or filter out repeated lines in a file

unlink(1p)

unlink — call the unlink() function

unset(1p)

unset — unset values and attributes of variables and functions

uucp(1p)

uucp — system-to-system copy

uudecode(1p)

uudecode — decode a binary file

uuencode(1p)

uuencode — encode a binary file

uustat(1p)

uustat — uucp status enquiry and job control

uux(1p)

uux — remote command execution

val(1p)

val — validate SCCS files (DEVELOPMENT)

vi(1p)

vi — screen-oriented (visual) display editor

wait(1p)

wait — await process completion

wc(1p)

wc — word, line, and byte or character count

what(1p)

what — identify SCCS files (DEVELOPMENT)

who(1p)

who — display who is on the system

write(1p)

write — write to another user

xargs(1p)

xargs — construct argument lists and invoke utility

yacc(1p)

yacc — yet another compiler compiler (DEVELOPMENT)

zcat(1p)

zcat — expand and concatenate data

a64l(3p)

a64l, l64a — convert between a 32-bit integer and a radix-64 ASCII string

abort(3p)

abort — generate an abnormal process abort

abs(3p)

abs — return an integer absolute value

accept(3p)

accept — accept a new connection on a socket

access(3p)

access, faccessat — determine accessibility of a file relative to directory file descriptor

acos(3p)

acos, acosf, acosl — arc cosine functions

acosh(3p)

acosh, acoshf, acoshl — inverse hyperbolic cosine functions

acosl(3p)

acosl — arc cosine functions

aio_cancel(3p)

aio_cancel — cancel an asynchronous I/O request

aio_error(3p)

aio_error — retrieve errors status for an asynchronous I/O operation

aio_fsync(3p)

aio_fsync — asynchronous file synchronization

aio_read(3p)

aio_read — asynchronous read from a file

aio_return(3p)

aio_return — retrieve return status of an asynchronous I/O operation

aio_suspend(3p)

aio_suspend — wait for an asynchronous I/O request

aio_write(3p)

aio_write — asynchronous write to a file

alarm(3p)

alarm — schedule an alarm signal

alphasort(3p)

alphasort, scandir — scan a directory

asctime(3p)

asctime, asctime_r — convert date and time to a string

asin(3p)

asin, asinf, asinl — arc sine function

asinh(3p)

asinh, asinhf, asinhl — inverse hyperbolic sine functions

asinl(3p)

asinl — arc sine function

assert(3p)

assert — insert program diagnostics

atan(3p)

atan, atanf, atanl — arc tangent function

atan2(3p)

atan2, atan2f, atan2l — arc tangent functions

atanf(3p)

atanf — arc tangent function

atanh(3p)

atanh, atanhf, atanhl — inverse hyperbolic tangent functions

atanl(3p)

atanl — arc tangent function

atexit(3p)

atexit — register a function to run at process termination

atof(3p)

atof — convert a string to a double-precision number

atoi(3p)

atoi — convert a string to an integer

atol(3p)

atol, atoll — convert a string to a long integer

basename(3p)

basename — return the last component of a pathname

bind(3p)

bind — bind a name to a socket

bsearch(3p)

bsearch — binary search a sorted table

btowc(3p)

btowc — single byte to wide character conversion

cabs(3p)

cabs, cabsf, cabsl — return a complex absolute value

cacos(3p)

cacos, cacosf, cacosl — complex arc cosine functions

cacosh(3p)

cacosh, cacoshf, cacoshl — complex arc hyperbolic cosine functions

cacosl(3p)

cacosl — complex arc cosine functions

calloc(3p)

calloc — a memory allocator

carg(3p)

carg, cargf, cargl — complex argument functions

casin(3p)

casin, casinf, casinl — complex arc sine functions

casinh(3p)

casinh, casinhf, casinhl — complex arc hyperbolic sine functions

casinl(3p)

casinl — complex arc sine functions

catan(3p)

catan, catanf, catanl — complex arc tangent functions

catanh(3p)

catanh, catanhf, catanhl — complex arc hyperbolic tangent functions

catanl(3p)

catanl — complex arc tangent functions

catclose(3p)

catclose — close a message catalog descriptor

catgets(3p)

catgets — read a program message

catopen(3p)

catopen — open a message catalog

cbrt(3p)

cbrt, cbrtf, cbrtl — cube root functions

ccos(3p)

ccos, ccosf, ccosl — complex cosine functions

ccosh(3p)

ccosh, ccoshf, ccoshl — complex hyperbolic cosine functions

ccosl(3p)

ccosl — complex cosine functions

ceil(3p)

ceil, ceilf, ceill — ceiling value function

cexp(3p)

cexp, cexpf, cexpl — complex exponential functions

cfgetispeed(3p)

cfgetispeed — get input baud rate

cfgetospeed(3p)

cfgetospeed — get output baud rate

cfsetispeed(3p)

cfsetispeed — set input baud rate

cfsetospeed(3p)

cfsetospeed — set output baud rate

chdir(3p)

chdir — change working directory

chmod(3p)

chmod, fchmodat — change mode of a file relative to directory file descriptor

chown(3p)

chown, fchownat — change owner and group of a file relative to directory file descriptor

cimag(3p)

cimag, cimagf, cimagl — complex imaginary functions

clearerr(3p)

clearerr — clear indicators on a stream

clock(3p)

clock — report CPU time used

clock_getcpuclockid(3p)

clock_getcpuclockid — access a process CPU-time clock (ADVANCED REALTIME)

clock_getres(3p)

clock_getres, clock_gettime, clock_settime — clock and timer functions

clock_nanosleep(3p)

clock_nanosleep — high resolution sleep with specifiable clock

clock_settime(3p)

clock_settime — clock and timer functions

clog(3p)

clog, clogf, clogl — complex natural logarithm functions

close(3p)

close — close a file descriptor

closedir(3p)

closedir — close a directory stream

closelog(3p)

closelog, openlog, setlogmask, syslog — control system log

confstr(3p)

confstr — get configurable variables

conj(3p)

conj, conjf, conjl — complex conjugate functions

connect(3p)

connect — connect a socket

copysign(3p)

copysign, copysignf, copysignl — number manipulation function

cos(3p)

cos, cosf, cosl — cosine function

cosh(3p)

cosh, coshf, coshl — hyperbolic cosine functions

cosl(3p)

cosl — cosine function

cpow(3p)

cpow, cpowf, cpowl — complex power functions

cproj(3p)

cproj, cprojf, cprojl — complex projection functions

creal(3p)

creal, crealf, creall — complex real functions

creat(3p)

creat — create a new file or rewrite an existing one

crypt(3p)

crypt — string encoding function (CRYPT)

csin(3p)

csin, csinf, csinl — complex sine functions

csinh(3p)

csinh, csinhf, csinhl — complex hyperbolic sine functions

csinl(3p)

csinl — complex sine functions

csqrt(3p)

csqrt, csqrtf, csqrtl — complex square root functions

ctan(3p)

ctan, ctanf, ctanl — complex tangent functions

ctanh(3p)

ctanh, ctanhf, ctanhl — complex hyperbolic tangent functions

ctanl(3p)

ctanl — complex tangent functions

ctermid(3p)

ctermid — generate a pathname for the controlling terminal

ctime(3p)

ctime, ctime_r — convert a time value to a date and time string

daylight(3p)

daylight — daylight savings time flag

dbm_clearerr(3p)

dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store — database functions

difftime(3p)

difftime — compute the difference between two calendar time values

dirfd(3p)

dirfd — extract the file descriptor used by a DIR stream

dirname(3p)

dirname — report the parent directory name of a file pathname

div(3p)

div — compute the quotient and remainder of an integer division

dlclose(3p)

dlclose — close a symbol table handle

dlerror(3p)

dlerror — get diagnostic information

dlopen(3p)

dlopen — open a symbol table handle

dlsym(3p)

dlsym — get the address of a symbol from a symbol table handle

dprintf(3p)

dprintf — print formatted output

drand48(3p)

drand48, erand48, jrand48, lcong48, lrand48, mrand48, nrand48, seed48, srand48 — generate uniformly distributed pseudo-random numbers

dup(3p)

dup, dup2 — duplicate an open file descriptor

duplocale(3p)

duplocale — duplicate a locale object

encrypt(3p)

encrypt — encoding function (CRYPT)

endgrent(3p)

endgrent, getgrent, setgrent — group database entry functions

endhostent(3p)

endhostent, gethostent, sethostent — network host database functions

endnetent(3p)

endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent — network database functions

endprotoent(3p)

endprotoent, getprotobyname, getprotobynumber, getprotoent, setprotoent — network protocol database functions

endpwent(3p)

endpwent, getpwent, setpwent — user database functions

endservent(3p)

endservent, getservbyname, getservbyport, getservent, setservent — network services database functions

endutxent(3p)

endutxent, getutxent, getutxid, getutxline, pututxline, setutxent — user accounting database functions

environ(3p)

environ — array of character pointers to the environment strings

erand48(3p)

erand48 — generate uniformly distributed pseudo-random numbers

erf(3p)

erf, erff, erfl — error functions

erfc(3p)

erfc, erfcf, erfcl — complementary error functions

erff(3p)

erff, erfl — error functions

errno(3p)

errno — error return value

exec(3p)

environ, execl, execle, execlp, execv, execve, execvp, fexecve — execute a file

exit(3p)

exit — terminate a process

exp(3p)

exp, expf, expl — exponential function

exp2(3p)

exp2, exp2f, exp2l — exponential base 2 functions

expm1(3p)

expm1, expm1f, expm1l — compute exponential functions

fabs(3p)

fabs, fabsf, fabsl — absolute value function

faccessat(3p)

faccessat — determine accessibility of a file relative to directory file descriptor

fattach(3p)

fattach — attach a STREAMS-based file descriptor to a file in the file system name space (STREAMS)

fchdir(3p)

fchdir — change working directory

fchmod(3p)

fchmod — change mode of a file

fchmodat(3p)

fchmodat — change mode of a file relative to directory file descriptor

fchown(3p)

fchown — change owner and group of a file

fchownat(3p)

fchownat — change owner and group of a file relative to directory file descriptor

fclose(3p)

fclose — close a stream

fcntl(3p)

fcntl — file control

fdatasync(3p)

fdatasync — synchronize the data of a file (REALTIME)

fdetach(3p)

fdetach — detach a name from a STREAMS-based file descriptor (STREAMS)

fdim(3p)

fdim, fdimf, fdiml — compute positive difference between two floating-point numbers

fdopen(3p)

fdopen — associate a stream with a file descriptor

fdopendir(3p)

fdopendir, opendir — open directory associated with file descriptor

FD_CLR(3p)

FD_CLR — macros for synchronous I/O multiplexing

feclearexcept(3p)

feclearexcept — clear floating-point exception

fegetenv(3p)

fegetenv, fesetenv — get and set current floating-point environment

fegetexceptflag(3p)

fegetexceptflag, fesetexceptflag — get and set floating-point status flags

fegetround(3p)

fegetround, fesetround — get and set current rounding direction

feholdexcept(3p)

feholdexcept — save current floating-point environment

feof(3p)

feof — test end-of-file indicator on a stream

feraiseexcept(3p)

feraiseexcept — raise floating-point exception

ferror(3p)

ferror — test error indicator on a stream

fesetenv(3p)

fesetenv — set current floating-point environment

fesetexceptflag(3p)

fesetexceptflag — set floating-point status flags

fesetround(3p)

fesetround — set current rounding direction

fetestexcept(3p)

fetestexcept — test floating-point exception flags

feupdateenv(3p)

feupdateenv — update floating-point environment

fexecve(3p)

fexecve — execute a file

fflush(3p)

fflush — flush a stream

ffs(3p)

ffs — find first set bit

fgetc(3p)

fgetc — get a byte from a stream

fgetpos(3p)

fgetpos — get current file position information

fgets(3p)

fgets — get a string from a stream

fgetwc(3p)

fgetwc — get a wide-character code from a stream

fgetws(3p)

fgetws — get a wide-character string from a stream

fileno(3p)

fileno — map a stream pointer to a file descriptor

flockfile(3p)

flockfile, ftrylockfile, funlockfile — stdio locking functions

floor(3p)

floor, floorf, floorl — floor function

fma(3p)

fma, fmaf, fmal — floating-point multiply-add

fmax(3p)

fmax, fmaxf, fmaxl — determine maximum numeric value of two floating-point numbers

fmemopen(3p)

fmemopen — open a memory buffer stream

fmin(3p)

fmin, fminf, fminl — determine minimum numeric value of two floating-point numbers

fmod(3p)

fmod, fmodf, fmodl — floating-point remainder value function

fmtmsg(3p)

fmtmsg — display a message in the specified format on standard error and/or a system console

fnmatch(3p)

fnmatch — match a filename string or a pathname

fopen(3p)

fopen — open a stream

fork(3p)

fork — create a new process

fpathconf(3p)

fpathconf, pathconf — get configurable pathname variables

fpclassify(3p)

fpclassify — classify real floating type

fprintf(3p)

dprintf, fprintf, printf, snprintf, sprintf — print formatted output

fputc(3p)

fputc — put a byte on a stream

fputs(3p)

fputs — put a string on a stream

fputwc(3p)

fputwc — put a wide-character code on a stream

fputws(3p)

fputws — put a wide-character string on a stream

fread(3p)

fread — binary input

free(3p)

free — free allocated memory

freeaddrinfo(3p)

freeaddrinfo, getaddrinfo — get address information

freelocale(3p)

freelocale — free resources allocated for a locale object

freopen(3p)

freopen — open a stream

frexp(3p)

frexp, frexpf, frexpl — extract mantissa and exponent from a double precision number

fscanf(3p)

fscanf, scanf, sscanf — convert formatted input

fseek(3p)

fseek, fseeko — reposition a file-position indicator in a stream

fsetpos(3p)

fsetpos — set current file position

fstat(3p)

fstat — get file status

fstatat(3p)

fstatat, lstat, stat — get file status

fstatvfs(3p)

fstatvfs, statvfs — get file system information

fsync(3p)

fsync — synchronize changes to a file

ftell(3p)

ftell, ftello — return a file offset in a stream

ftok(3p)

ftok — generate an IPC key

ftruncate(3p)

ftruncate — truncate a file to a specified length

ftrylockfile(3p)

ftrylockfile — stdio locking functions

ftw(3p)

ftw — traverse (walk) a file tree

funlockfile(3p)

funlockfile — stdio locking functions

futimens(3p)

futimens, utimensat, utimes — set file access and modification times

fwide(3p)

fwide — set stream orientation

fwprintf(3p)

fwprintf, swprintf, wprintf — print formatted wide-character output

fwrite(3p)

fwrite — binary output

fwscanf(3p)

fwscanf, swscanf, wscanf — convert formatted wide-character input

gai_strerror(3p)

gai_strerror — address and name information error description

getaddrinfo(3p)

getaddrinfo — get address information

getc(3p)

getc — get a byte from a stream

getchar(3p)

getchar — get a byte from a stdin stream

getchar_unlocked(3p)

getchar_unlocked — stdio with explicit client locking

getcwd(3p)

getcwd — get the pathname of the current working directory

getc_unlocked(3p)

getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked — stdio with explicit client locking

getdate(3p)

getdate — convert user format date and time

getdelim(3p)

getdelim, getline — read a delimited record from stream

getegid(3p)

getegid — get the effective group ID

getenv(3p)

getenv — get value of an environment variable

geteuid(3p)

geteuid — get the effective user ID

getgid(3p)

getgid — get the real group ID

getgrent(3p)

getgrent — get the group database entry

getgrgid(3p)

getgrgid, getgrgid_r — get group database entry for a group ID

getgrnam(3p)

getgrnam, getgrnam_r — search group database for a name

getgroups(3p)

getgroups — get supplementary group IDs

gethostent(3p)

gethostent — network host database functions

gethostid(3p)

gethostid — get an identifier for the current host

gethostname(3p)

gethostname — get name of current host

getitimer(3p)

getitimer, setitimer — get and set value of interval timer

getline(3p)

getline — read a delimited record from stream

getlogin(3p)

getlogin, getlogin_r — get login name

getmsg(3p)

getmsg, getpmsg — receive next message from a STREAMS file (STREAMS)

getnameinfo(3p)

getnameinfo — get name information

getnetbyaddr(3p)

getnetbyaddr, getnetbyname, getnetent — network database functions

getopt(3p)

getopt, optarg, opterr, optind, optopt — command option parsing

getpeername(3p)

getpeername — get the name of the peer socket

getpgid(3p)

getpgid — get the process group ID for a process

getpgrp(3p)

getpgrp — get the process group ID of the calling process

getpid(3p)

getpid — get the process ID

getpmsg(3p)

getpmsg — receive next message from a STREAMS file

getppid(3p)

getppid — get the parent process ID

getpriority(3p)

getpriority, setpriority — get and set the nice value

getprotobyname(3p)

getprotobyname, getprotobynumber, getprotent — network protocol database functions

getpwent(3p)

getpwent — get user database entry

getpwnam(3p)

getpwnam, getpwnam_r — search user database for a name

getpwuid(3p)

getpwuid, getpwuid_r — search user database for a user ID

getrlimit(3p)

getrlimit, setrlimit — control maximum resource consumption

getrusage(3p)

getrusage — get information about resource utilization

gets(3p)

gets — get a string from a stdin stream

getservbyname(3p)

getservbyname, getservbyport, getservent — network services database functions

getsid(3p)

getsid — get the process group ID of a session leader

getsockname(3p)

getsockname — get the socket name

getsockopt(3p)

getsockopt — get the socket options

getsubopt(3p)

getsubopt — parse suboption arguments from a string

gettimeofday(3p)

gettimeofday — get the date and time

getuid(3p)

getuid — get a real user ID

getutxent(3p)

getutxent, getutxid, getutxline — get user accounting database entries

getwc(3p)

getwc — get a wide character from a stream

getwchar(3p)

getwchar — get a wide character from a stdin stream

glob(3p)

glob, globfree — generate pathnames matching a pattern

gmtime(3p)

gmtime, gmtime_r — convert a time value to a broken-down UTC time

grantpt(3p)

grantpt — grant access to the slave pseudo-terminal device

hcreate(3p)

hcreate, hdestroy, hsearch — manage hash search table

htonl(3p)

htonl, htons, ntohl, ntohs — convert values between host and network byte order

hypot(3p)

hypot, hypotf, hypotl — Euclidean distance function

iconv(3p)

iconv — codeset conversion function

iconv_close(3p)

iconv_close — codeset conversion deallocation function

iconv_open(3p)

iconv_open — codeset conversion allocation function

if_freenameindex(3p)

if_freenameindex — free memory allocated by if_nameindex

if_indextoname(3p)

if_indextoname — map a network interface index to its corresponding name

if_nameindex(3p)

if_nameindex — return all network interface names and indexes

if_nametoindex(3p)

if_nametoindex — map a network interface name to its corresponding index

ilogb(3p)

ilogb, ilogbf, ilogbl — return an unbiased exponent

imaxabs(3p)

imaxabs — return absolute value

imaxdiv(3p)

imaxdiv — return quotient and remainder

inet_addr(3p)

inet_addr, inet_ntoa — IPv4 address manipulation

inet_ntop(3p)

inet_ntop, inet_pton — convert IPv4 and IPv6 addresses between binary and text form

initstate(3p)

initstate, random, setstate, srandom — pseudo-random number functions

insque(3p)

insque, remque — insert or remove an element in a queue

ioctl(3p)

ioctl — control a STREAMS device (STREAMS)

isalnum(3p)

isalnum, isalnum_l — test for an alphanumeric character

isalpha(3p)

isalpha, isalpha_l — test for an alphabetic character

isascii(3p)

isascii — test for a 7-bit US-ASCII character

isastream(3p)

isastream — test a file descriptor (STREAMS)

isatty(3p)

isatty — test for a terminal device

isblank(3p)

isblank, isblank_l — test for a blank character

iscntrl(3p)

iscntrl, iscntrl_l — test for a control character

isdigit(3p)

isdigit, isdigit_l — test for a decimal digit

isfinite(3p)

isfinite — test for finite value

isgraph(3p)

isgraph, isgraph_l — test for a visible character

isgreater(3p)

isgreater — test if x greater than y

isgreaterequal(3p)

isgreaterequal — test if x is greater than or equal to y

isinf(3p)

isinf — test for infinity

isless(3p)

isless — test if x is less than y

islessequal(3p)

islessequal — test if x is less than or equal to y

islessgreater(3p)

islessgreater — test if x is less than or greater than y

islower(3p)

islower, islower_l — test for a lowercase letter

isnan(3p)

isnan — test for a NaN

isnormal(3p)

isnormal — test for a normal value

isprint(3p)

isprint, isprint_l — test for a printable character

ispunct(3p)

ispunct, ispunct_l — test for a punctuation character

isspace(3p)

isspace, isspace_l — test for a white-space character

isunordered(3p)

isunordered — test if arguments are unordered

isupper(3p)

isupper, isupper_l — test for an uppercase letter

iswalnum(3p)

iswalnum, iswalnum_l — test for an alphanumeric wide-character code

iswalpha(3p)

iswalpha, iswalpha_l — test for an alphabetic wide-character code

iswblank(3p)

iswblank, iswblank_l — test for a blank wide-character code

iswcntrl(3p)

iswcntrl, iswcntrl_l — test for a control wide-character code

iswctype(3p)

iswctype, iswctype_l — test character for a specified class

iswdigit(3p)

iswdigit, iswdigit_l — test for a decimal digit wide-character code

iswgraph(3p)

iswgraph, iswgraph_l — test for a visible wide-character code

iswlower(3p)

iswlower, iswlower_l — test for a lowercase letter wide-character code

iswprint(3p)

iswprint, iswprint_l — test for a printable wide-character code

iswpunct(3p)

iswpunct, iswpunct_l — test for a punctuation wide-character code

iswspace(3p)

iswspace, iswspace_l — test for a white-space wide-character code

iswupper(3p)

iswupper, iswupper_l — test for an uppercase letter wide-character code

iswxdigit(3p)

iswxdigit, iswxdigit_l — test for a hexadecimal digit wide-character code

isxdigit(3p)

isxdigit, isxdigit_l — test for a hexadecimal digit

j0(3p)

j0, j1, jn — Bessel functions of the first kind

jrand48(3p)

jrand48 — generate a uniformly distributed pseudo-random long signed integer

kill(3p)

kill — send a signal to a process or a group of processes

killpg(3p)

killpg — send a signal to a process group

l64a(3p)

l64a — convert a 32-bit integer to a radix-64 ASCII string

labs(3p)

labs, llabs — return a long integer absolute value

lchown(3p)

lchown — change the owner and group of a symbolic link

lcong48(3p)

lcong48 — seed a uniformly distributed pseudo-random signed long integer generator

ldexp(3p)

ldexp, ldexpf, ldexpl — load exponent of a floating-point number

ldiv(3p)

ldiv, lldiv — compute quotient and remainder of a long division

lfind(3p)

lfind — find entry in a linear search table

lgamma(3p)

lgamma, lgammaf, lgammal, signgam — log gamma function

link(3p)

link, linkat — link one file to another file relative to two directory file descriptors

lio_listio(3p)

lio_listio — list directed I/O

listen(3p)

listen — listen for socket connections and limit the queue of incoming connections

llabs(3p)

llabs — return a long integer absolute value

lldiv(3p)

lldiv — compute quotient and remainder of a long division

llrint(3p)

llrint, llrintf, llrintl — round to the nearest integer value using current rounding direction

llround(3p)

llround, llroundf, llroundl — round to nearest integer value

localeconv(3p)

localeconv — return locale-specific information

localtime(3p)

localtime, localtime_r — convert a time value to a broken-down local time

lockf(3p)

lockf — record locking on files

log(3p)

log, logf, logl — natural logarithm function

log10(3p)

log10, log10f, log10l — base 10 logarithm function

log1p(3p)

log1p, log1pf, log1pl — compute a natural logarithm

log2(3p)

log2, log2f, log2l — compute base 2 logarithm functions

logb(3p)

logb, logbf, logbl — radix-independent exponent

logf(3p)

logf, logl — natural logarithm function

longjmp(3p)

longjmp — non-local goto

lrand48(3p)

lrand48 — generate uniformly distributed pseudo-random non-negative long integers

lrint(3p)

lrint, lrintf, lrintl — round to nearest integer value using current rounding direction

lround(3p)

lround, lroundf, lroundl — round to nearest integer value

lsearch(3p)

lsearch, lfind — linear search and update

lseek(3p)

lseek — move the read/write file offset

lstat(3p)

lstat — get file status

malloc(3p)

malloc — a memory allocator

mblen(3p)

mblen — get number of bytes in a character

mbrlen(3p)

mbrlen — get number of bytes in a character (restartable)

mbrtowc(3p)

mbrtowc — convert a character to a wide-character code (restartable)

mbsinit(3p)

mbsinit — determine conversion object status

mbsrtowcs(3p)

mbsnrtowcs, mbsrtowcs — convert a character string to a wide-character string (restartable)

mbstowcs(3p)

mbstowcs — convert a character string to a wide-character string

mbtowc(3p)

mbtowc — convert a character to a wide-character code

memccpy(3p)

memccpy — copy bytes in memory

memchr(3p)

memchr — find byte in memory

memcmp(3p)

memcmp — compare bytes in memory

memcpy(3p)

memcpy — copy bytes in memory

memmove(3p)

memmove — copy bytes in memory with overlapping areas

memset(3p)

memset — set bytes in memory

mkdir(3p)

mkdir, mkdirat — make a directory relative to directory file descriptor

mkdtemp(3p)

mkdtemp, mkstemp — create a unique directory or file

mkfifo(3p)

mkfifo, mkfifoat — make a FIFO special file relative to directory file descriptor

mknod(3p)

mknod, mknodat — make directory, special file, or regular file

mkstemp(3p)

mkstemp — create a unique directory

mktime(3p)

mktime — convert broken-down time into time since the Epoch

mlock(3p)

mlock, munlock — lock or unlock a range of process address space (REALTIME)

mlockall(3p)

mlockall, munlockall — lock/unlock the address space of a process (REALTIME)

mmap(3p)

mmap — map pages of memory

modf(3p)

modf, modff, modfl — decompose a floating-point number

mprotect(3p)

mprotect — set protection of memory mapping

mq_close(3p)

mq_close — close a message queue (REALTIME)

mq_getattr(3p)

mq_getattr — get message queue attributes (REALTIME)

mq_notify(3p)

mq_notify — notify process that a message is available (REALTIME)

mq_open(3p)

mq_open — open a message queue (REALTIME)

mq_receive(3p)

mq_receive, mq_timedreceive — receive a message from a message queue (REALTIME)

mq_send(3p)

mq_send, mq_timedsend — send a message to a message queue (REALTIME)

mq_setattr(3p)

mq_setattr — set message queue attributes (REALTIME)

mq_timedreceive(3p)

mq_timedreceive — receive a message from a message queue (ADVANCED REALTIME)

mq_timedsend(3p)

mq_timedsend — send a message to a message queue (ADVANCED REALTIME)

mq_unlink(3p)

mq_unlink — remove a message queue (REALTIME)

mrand48(3p)

mrand48 — generate uniformly distributed pseudo-random signed long integers

msgctl(3p)

msgctl — XSI message control operations

msgget(3p)

msgget — get the XSI message queue identifier

msgrcv(3p)

msgrcv — XSI message receive operation

msgsnd(3p)

msgsnd — XSI message send operation

msync(3p)

msync — synchronize memory with physical storage

munlock(3p)

munlock — unlock a range of process address space

munlockall(3p)

munlockall — unlock the address space of a process

munmap(3p)

munmap — unmap pages of memory

nan(3p)

nan, nanf, nanl — return quiet NaN

nanosleep(3p)

nanosleep — high resolution sleep

nearbyint(3p)

nearbyint, nearbyintf, nearbyintl — floating-point rounding functions

newlocale(3p)

newlocale — create or modify a locale object

nextafter(3p)

nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl — next representable floating-point number

nftw(3p)

nftw — walk a file tree

nice(3p)

nice — change the nice value of a process

nl_langinfo(3p)

nl_langinfo, nl_langinfo_l — language information

nrand48(3p)

nrand48 — generate uniformly distributed pseudo-random non-negative long integers

ntohl(3p)

ntohl, ntohs — convert values between host and network byte order

open(3p)

open, openat — open file relative to directory file descriptor

openat(3p)

openat — open file relative to directory file descriptor

opendir(3p)

opendir — open directory associated with file descriptor

openlog(3p)

openlog — open a connection to the logging facility

open_memstream(3p)

open_memstream, open_wmemstream — open a dynamic memory buffer stream

optarg(3p)

optarg, opterr, optind, optopt — options parsing variables

pathconf(3p)

pathconf — get configurable pathname variables

pause(3p)

pause — suspend the thread until a signal is received

pclose(3p)

pclose — close a pipe stream to or from a process

perror(3p)

perror — write error messages to standard error

pipe(3p)

pipe — create an interprocess channel

poll(3p)

poll — input/output multiplexing

popen(3p)

popen — initiate pipe streams to or from a process

posix_fadvise(3p)

posix_fadvise — file advisory information (ADVANCED REALTIME)

posix_fallocate(3p)

posix_fallocate — file space control (ADVANCED REALTIME)

posix_madvise(3p)

posix_madvise — memory advisory information and alignment control (ADVANCED REALTIME)

posix_memalign(3p)

posix_memalign — aligned memory allocation (ADVANCED REALTIME)

posix_mem_offset(3p)

posix_mem_offset — find offset and length of a mapped typed memory block (ADVANCED REALTIME)

posix_openpt(3p)

posix_openpt — open a pseudo-terminal device

posix_spawn(3p)

posix_spawn, posix_spawnp — spawn a process (ADVANCED REALTIME)

posix_spawnattr_destroy(3p)

posix_spawnattr_destroy, posix_spawnattr_init — destroy and initialize spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_getflags(3p)

posix_spawnattr_getflags, posix_spawnattr_setflags — get and set the spawn-flags attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_getpgroup(3p)

posix_spawnattr_getpgroup, posix_spawnattr_setpgroup — get and set the spawn-pgroup attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_getschedparam(3p)

posix_spawnattr_getschedparam, posix_spawnattr_setschedparam — get and set the spawn-schedparam attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_getschedpolicy(3p)

posix_spawnattr_getschedpolicy, posix_spawnattr_setschedpolicy — get and set the spawn-schedpolicy attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_getsigdefault(3p)

posix_spawnattr_getsigdefault, posix_spawnattr_setsigdefault — get and set the spawn-sigdefault attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_getsigmask(3p)

posix_spawnattr_getsigmask, posix_spawnattr_setsigmask — get and set the spawn-sigmask attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_init(3p)

posix_spawnattr_init — initialize the spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_setflags(3p)

posix_spawnattr_setflags — set the spawn-flags attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_setpgroup(3p)

posix_spawnattr_setpgroup — set the spawn-pgroup attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_setschedparam(3p)

posix_spawnattr_setschedparam — set the spawn-schedparam attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_setschedpolicy(3p)

posix_spawnattr_setschedpolicy — set the spawn-schedpolicy attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_setsigdefault(3p)

posix_spawnattr_setsigdefault — set the spawn-sigdefault attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnattr_setsigmask(3p)

posix_spawnattr_setsigmask — set the spawn-sigmask attribute of a spawn attributes object (ADVANCED REALTIME)

posix_spawnp(3p)

posix_spawnp — spawn a process (ADVANCED REALTIME)

posix_spawn_file_actions_addclose(3p)

posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen — add close or open action to spawn file actions object (ADVANCED REALTIME)

posix_spawn_file_actions_adddup2(3p)

posix_spawn_file_actions_adddup2 — add dup2 action to spawn file actions object (ADVANCED REALTIME)

posix_spawn_file_actions_addopen(3p)

posix_spawn_file_actions_addopen — add open action to spawn file actions object (ADVANCED REALTIME)

posix_spawn_file_actions_destroy(3p)

posix_spawn_file_actions_destroy, posix_spawn_file_actions_init — destroy and initialize spawn file actions object (ADVANCED REALTIME)

posix_trace_attr_destroy(3p)

posix_trace_attr_destroy, posix_trace_attr_init — destroy and initialize the trace stream attributes object (TRACING)

posix_trace_attr_getclockres(3p)

posix_trace_attr_getclockres, posix_trace_attr_getcreatetime, posix_trace_attr_getgenversion, posix_trace_attr_getname, posix_trace_attr_setname — retrieve and set information about a trace stream (TRACING)

posix_trace_attr_getname(3p)

posix_trace_attr_getname — retrieve and set information about a trace stream (TRACING)

posix_trace_attr_getstreamfullpolicy(3p)

posix_trace_attr_getstreamfullpolicy — retrieve and set the behavior of a trace stream (TRACING)

posix_trace_attr_getstreamsize(3p)

posix_trace_attr_getstreamsize — retrieve and set trace stream size attributes (TRACING)

posix_trace_attr_init(3p)

posix_trace_attr_init — initialize the trace stream attributes object (TRACING)

posix_trace_attr_setinherited(3p)

posix_trace_attr_setinherited, posix_trace_attr_setlogfullpolicy — retrieve and set the behavior of a trace stream (TRACING)

posix_trace_attr_setlogsize(3p)

posix_trace_attr_setlogsize, posix_trace_attr_setmaxdatasize — retrieve and set trace stream size attributes (TRACING)

posix_trace_attr_setname(3p)

posix_trace_attr_setname — retrieve and set information about a trace stream (TRACING)

posix_trace_attr_setstreamfullpolicy(3p)

posix_trace_attr_setstreamfullpolicy — retrieve and set the behavior of a trace stream (TRACING)

posix_trace_attr_setstreamsize(3p)

posix_trace_attr_setstreamsize — retrieve and set trace stream size attributes (TRACING)

posix_trace_clear(3p)

posix_trace_clear — clear trace stream and trace log (TRACING)

posix_trace_close(3p)

posix_trace_close, posix_trace_open, posix_trace_rewind — trace log management (TRACING)

posix_trace_create(3p)

posix_trace_create, posix_trace_create_withlog, posix_trace_flush, posix_trace_shutdown — trace stream initialization, flush, and shutdown from a process (TRACING)

posix_trace_event(3p)

posix_trace_event, posix_trace_eventid_open — trace functions for instrumenting application code (TRACING)

posix_trace_eventid_equal(3p)

posix_trace_eventid_equal, posix_trace_eventid_get_name, posix_trace_trid_eventid_open — manipulate the trace event type identifier (TRACING)

posix_trace_eventid_open(3p)

posix_trace_eventid_open — trace functions for instrumenting application code (TRACING)

posix_trace_eventset_add(3p)

posix_trace_eventset_add, posix_trace_eventset_del, posix_trace_eventset_empty, posix_trace_eventset_fill, posix_trace_eventset_ismember — manipulate trace event type sets (TRACING)

posix_trace_eventtypelist_getnext_id(3p)

posix_trace_eventtypelist_getnext_id, posix_trace_eventtypelist_rewind — iterate over a mapping of trace event types (TRACING)

posix_trace_flush(3p)

posix_trace_flush — trace stream flush from a process (TRACING)

posix_trace_getnext_event(3p)

posix_trace_getnext_event, posix_trace_timedgetnext_event, posix_trace_trygetnext_event — retrieve a trace event (TRACING)

posix_trace_get_attr(3p)

posix_trace_get_attr, posix_trace_get_status — retrieve the trace attributes or trace status (TRACING)

posix_trace_get_filter(3p)

posix_trace_get_filter, posix_trace_set_filter — retrieve and set the filter of an initialized trace stream (TRACING)

posix_trace_get_status(3p)

posix_trace_get_status — retrieve the trace status (TRACING)

posix_trace_open(3p)

posix_trace_open, posix_trace_rewind — trace log management (TRACING)

posix_trace_set_filter(3p)

posix_trace_set_filter — set filter of an initialized trace stream (TRACING)

posix_trace_shutdown(3p)

posix_trace_shutdown — trace stream shutdown from a process (TRACING)

posix_trace_start(3p)

posix_trace_start, posix_trace_stop — trace start and stop (TRACING)

posix_trace_timedgetnext_event(3p)

posix_trace_timedgetnext_event — retrieve a trace event (TRACING)

posix_trace_trid_eventid_open(3p)

posix_trace_trid_eventid_open — open a trace event type identifier (TRACING)

posix_trace_trygetnext_event(3p)

posix_trace_trygetnext_event — retrieve a trace event (TRACING)

posix_typed_mem_get_info(3p)

posix_typed_mem_get_info — query typed memory information (ADVANCED REALTIME)

posix_typed_mem_open(3p)

posix_typed_mem_open — open a typed memory object (ADVANCED REALTIME)

pow(3p)

pow, powf, powl — power function

pread(3p)

pread — read from a file

printf(3p)

printf — print formatted output

pselect(3p)

pselect, select — synchronous I/O multiplexing

psiginfo(3p)

psiginfo, psignal — print signal information to standard error

pthread_atfork(3p)

pthread_atfork — register fork handlers

pthread_attr_destroy(3p)

pthread_attr_destroy, pthread_attr_init — destroy and initialize the thread attributes object

pthread_attr_getdetachstate(3p)

pthread_attr_getdetachstate, pthread_attr_setdetachstate — get and set the detachstate attribute

pthread_attr_getguardsize(3p)

pthread_attr_getguardsize, pthread_attr_setguardsize — get and set the thread guardsize attribute

pthread_attr_getinheritsched(3p)

pthread_attr_getinheritsched, pthread_attr_setinheritsched — get and set the inheritsched attribute (REALTIME THREADS)

pthread_attr_getschedparam(3p)

pthread_attr_getschedparam, pthread_attr_setschedparam — get and set the schedparam attribute

pthread_attr_getschedpolicy(3p)

pthread_attr_getschedpolicy, pthread_attr_setschedpolicy — get and set the schedpolicy attribute (REALTIME THREADS)

pthread_attr_getscope(3p)

pthread_attr_getscope, pthread_attr_setscope — get and set the contentionscope attribute (REALTIME THREADS)

pthread_attr_getstack(3p)

pthread_attr_getstack, pthread_attr_setstack — get and set stack attributes

pthread_attr_getstacksize(3p)

pthread_attr_getstacksize, pthread_attr_setstacksize — get and set the stacksize attribute

pthread_attr_init(3p)

pthread_attr_init — initialize the thread attributes object

pthread_attr_setdetachstate(3p)

pthread_attr_setdetachstate — set the detachstate attribute

pthread_attr_setguardsize(3p)

pthread_attr_setguardsize — set the thread guardsize attribute

pthread_attr_setinheritsched(3p)

pthread_attr_setinheritsched — set the inheritsched attribute (REALTIME THREADS)

pthread_attr_setschedparam(3p)

pthread_attr_setschedparam — set the schedparam attribute

pthread_attr_setschedpolicy(3p)

pthread_attr_setschedpolicy — set the schedpolicy attribute (REALTIME THREADS)

pthread_attr_setscope(3p)

pthread_attr_setscope — set the contentionscope attribute (REALTIME THREADS)

pthread_attr_setstack(3p)

pthread_attr_setstack — set the stack attribute

pthread_attr_setstacksize(3p)

pthread_attr_setstacksize — set the stacksize attribute

pthread_barrierattr_destroy(3p)

pthread_barrierattr_destroy, pthread_barrierattr_init — destroy and initialize the barrier attributes object

pthread_barrierattr_getpshared(3p)

pthread_barrierattr_getpshared, pthread_barrierattr_setpshared — get and set the process-shared attribute of the barrier attributes object

pthread_barrierattr_init(3p)

pthread_barrierattr_init — initialize the barrier attributes object

pthread_barrierattr_setpshared(3p)

pthread_barrierattr_setpshared — set the process-shared attribute of the barrier attributes object

pthread_barrier_destroy(3p)

pthread_barrier_destroy, pthread_barrier_init — destroy and initialize a barrier object

pthread_barrier_wait(3p)

pthread_barrier_wait — synchronize at a barrier

pthread_cancel(3p)

pthread_cancel — cancel execution of a thread

pthread_cleanup_pop(3p)

pthread_cleanup_pop, pthread_cleanup_push — establish cancellation handlers

pthread_condattr_destroy(3p)

pthread_condattr_destroy, pthread_condattr_init — destroy and initialize the condition variable attributes object

pthread_condattr_getclock(3p)

pthread_condattr_getclock, pthread_condattr_setclock — get and set the clock selection condition variable attribute

pthread_condattr_getpshared(3p)

pthread_condattr_getpshared, pthread_condattr_setpshared — get and set the process-shared condition variable attributes

pthread_condattr_init(3p)

pthread_condattr_init — initialize the condition variable attributes object

pthread_condattr_setclock(3p)

pthread_condattr_setclock — set the clock selection condition variable attribute

pthread_condattr_setpshared(3p)

pthread_condattr_setpshared — set the process-shared condition variable attribute

pthread_cond_broadcast(3p)

pthread_cond_broadcast, pthread_cond_signal — broadcast or signal a condition

pthread_cond_destroy(3p)

pthread_cond_destroy, pthread_cond_init — destroy and initialize condition variables

pthread_cond_signal(3p)

pthread_cond_signal — signal a condition

pthread_cond_timedwait(3p)

pthread_cond_timedwait, pthread_cond_wait — wait on a condition

pthread_create(3p)

pthread_create — thread creation

pthread_detach(3p)

pthread_detach — detach a thread

pthread_equal(3p)

pthread_equal — compare thread IDs

pthread_exit(3p)

pthread_exit — thread termination

pthread_getconcurrency(3p)

pthread_getconcurrency, pthread_setconcurrency — get and set the level of concurrency

pthread_getcpuclockid(3p)

pthread_getcpuclockid — access a thread CPU-time clock (ADVANCED REALTIME THREADS)

pthread_getschedparam(3p)

pthread_getschedparam, pthread_setschedparam — dynamic thread scheduling parameters access (REALTIME THREADS)

pthread_getspecific(3p)

pthread_getspecific, pthread_setspecific — thread-specific data management

pthread_join(3p)

pthread_join — wait for thread termination

pthread_key_create(3p)

pthread_key_create — thread-specific data key creation

pthread_key_delete(3p)

pthread_key_delete — thread-specific data key deletion

pthread_kill(3p)

pthread_kill — send a signal to a thread

pthread_mutexattr_destroy(3p)

pthread_mutexattr_destroy, pthread_mutexattr_init — destroy and initialize the mutex attributes object

pthread_mutexattr_getprioceiling(3p)

pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling — get and set the prioceiling attribute of the mutex attributes object (REALTIME THREADS)

pthread_mutexattr_getprotocol(3p)

pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol — get and set the protocol attribute of the mutex attributes object (REALTIME THREADS)

pthread_mutexattr_getpshared(3p)

pthread_mutexattr_getpshared, pthread_mutexattr_setpshared — get and set the process-shared attribute

pthread_mutexattr_getrobust(3p)

pthread_mutexattr_getrobust, pthread_mutexattr_setrobust — get and set the mutex robust attribute

pthread_mutexattr_gettype(3p)

pthread_mutexattr_gettype, pthread_mutexattr_settype — get and set the mutex type attribute

pthread_mutexattr_init(3p)

pthread_mutexattr_init — initialize the mutex attributes object

pthread_mutexattr_setprioceiling(3p)

pthread_mutexattr_setprioceiling — set the prioceiling attribute of the mutex attributes object (REALTIME THREADS)

pthread_mutexattr_setprotocol(3p)

pthread_mutexattr_setprotocol — set the protocol attribute of the mutex attributes object (REALTIME THREADS)

pthread_mutexattr_setpshared(3p)

pthread_mutexattr_setpshared — set the process-shared attribute

pthread_mutexattr_setrobust(3p)

pthread_mutexattr_setrobust — get and set the mutex robust attribute

pthread_mutexattr_settype(3p)

pthread_mutexattr_settype — set the mutex type attribute

pthread_mutex_consistent(3p)

pthread_mutex_consistent — mark state protected by robust mutex as consistent

pthread_mutex_destroy(3p)

pthread_mutex_destroy, pthread_mutex_init — destroy and initialize a mutex

pthread_mutex_getprioceiling(3p)

pthread_mutex_getprioceiling, pthread_mutex_setprioceiling — get and set the priority ceiling of a mutex (REALTIME THREADS)

pthread_mutex_init(3p)

pthread_mutex_init — destroy and initialize a mutex

pthread_mutex_lock(3p)

pthread_mutex_lock, pthread_mutex_trylock, pthread_mutex_unlock — lock and unlock a mutex

pthread_mutex_setprioceiling(3p)

pthread_mutex_setprioceiling — change the priority ceiling of a mutex (REALTIME THREADS)

pthread_mutex_timedlock(3p)

pthread_mutex_timedlock — lock a mutex

pthread_mutex_trylock(3p)

pthread_mutex_trylock, pthread_mutex_unlock — lock and unlock a mutex

pthread_once(3p)

pthread_once — dynamic package initialization

pthread_rwlockattr_destroy(3p)

pthread_rwlockattr_destroy, pthread_rwlockattr_init — destroy and initialize the read-write lock attributes object

pthread_rwlockattr_getpshared(3p)

pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared — get and set the process-shared attribute of the read-write lock attributes object

pthread_rwlockattr_init(3p)

pthread_rwlockattr_init — initialize the read-write lock attributes object

pthread_rwlockattr_setpshared(3p)

pthread_rwlockattr_setpshared — set the process-shared attribute of the read-write lock attributes object

pthread_rwlock_destroy(3p)

pthread_rwlock_destroy, pthread_rwlock_init — destroy and initialize a read-write lock object

pthread_rwlock_rdlock(3p)

pthread_rwlock_rdlock, pthread_rwlock_tryrdlock — lock a read-write lock object for reading

pthread_rwlock_timedrdlock(3p)

pthread_rwlock_timedrdlock — lock a read-write lock for reading

pthread_rwlock_timedwrlock(3p)

pthread_rwlock_timedwrlock — lock a read-write lock for writing

pthread_rwlock_tryrdlock(3p)

pthread_rwlock_tryrdlock — lock a read-write lock object for reading

pthread_rwlock_trywrlock(3p)

pthread_rwlock_trywrlock, pthread_rwlock_wrlock — lock a read-write lock object for writing

pthread_rwlock_unlock(3p)

pthread_rwlock_unlock — unlock a read-write lock object

pthread_rwlock_wrlock(3p)

pthread_rwlock_wrlock — lock a read-write lock object for writing

pthread_self(3p)

pthread_self — get the calling thread ID

pthread_setcancelstate(3p)

pthread_setcancelstate, pthread_setcanceltype, pthread_testcancel — set cancelability state

pthread_setconcurrency(3p)

pthread_setconcurrency — set the level of concurrency

pthread_setschedparam(3p)

pthread_setschedparam — dynamic thread scheduling parameters access (REALTIME THREADS)

pthread_setschedprio(3p)

pthread_setschedprio — dynamic thread scheduling parameters access (REALTIME THREADS)

pthread_setspecific(3p)

pthread_setspecific — thread-specific data management

pthread_sigmask(3p)

pthread_sigmask, sigprocmask — examine and change blocked signals

pthread_spin_destroy(3p)

pthread_spin_destroy, pthread_spin_init — destroy or initialize a spin lock object

pthread_spin_lock(3p)

pthread_spin_lock, pthread_spin_trylock — lock a spin lock object

pthread_spin_unlock(3p)

pthread_spin_unlock — unlock a spin lock object

pthread_testcancel(3p)

pthread_testcancel — set cancelability state

ptsname(3p)

ptsname — get name of the slave pseudo-terminal device

putc(3p)

putc — put a byte on a stream

putchar(3p)

putchar — put a byte on a stdout stream

putchar_unlocked(3p)

putchar_unlocked — stdio with explicit client locking

putc_unlocked(3p)

putc_unlocked — stdio with explicit client locking

putenv(3p)

putenv — change or add a value to an environment

putmsg(3p)

putmsg, putpmsg — send a message on a STREAM (STREAMS)

puts(3p)

puts — put a string on standard output

pututxline(3p)

pututxline — put an entry into the user accounting database

putwc(3p)

putwc — put a wide character on a stream

putwchar(3p)

putwchar — put a wide character on a stdout stream

pwrite(3p)

pwrite — write on a file

qsort(3p)

qsort — sort a table of data

raise(3p)

raise — send a signal to the executing process

rand(3p)

rand, rand_r, srand — pseudo-random number generator

random(3p)

random — generate pseudo-random number

read(3p)

pread, read — read from a file

readdir(3p)

readdir, readdir_r — read a directory

readlink(3p)

readlink, readlinkat — read the contents of a symbolic link

readv(3p)

readv — read a vector

realloc(3p)

realloc — memory reallocator

realpath(3p)

realpath — resolve a pathname

recv(3p)

recv — receive a message from a connected socket

recvfrom(3p)

recvfrom — receive a message from a socket

recvmsg(3p)

recvmsg — receive a message from a socket

regcomp(3p)

regcomp, regerror, regexec, regfree — regular expression matching

remainder(3p)

remainder, remainderf, remainderl — remainder function

remove(3p)

remove — remove a file

remque(3p)

remque — remove an element from a queue

remquo(3p)

remquo, remquof, remquol — remainder functions

rename(3p)

rename, renameat — rename file relative to directory file descriptor

rewind(3p)

rewind — reset the file position indicator in a stream

rewinddir(3p)

rewinddir — reset the position of a directory stream to the beginning of a directory

rint(3p)

rint, rintf, rintl — round-to-nearest integral value

rmdir(3p)

rmdir — remove a directory

round(3p)

round, roundf, roundl — round to the nearest integer value in a floating-point format

scalbln(3p)

scalbln, scalblnf, scalblnl, scalbn, scalbnf, scalbnl — compute exponent using FLT_RADIX

scandir(3p)

scandir — scan a directory

scanf(3p)

scanf — convert formatted input

sched_getparam(3p)

sched_getparam — get scheduling parameters (REALTIME)

sched_getscheduler(3p)

sched_getscheduler — get scheduling policy (REALTIME)

sched_get_priority_max(3p)

sched_get_priority_max, sched_get_priority_min — get priority limits (REALTIME)

sched_rr_get_interval(3p)

sched_rr_get_interval — get execution time limits (REALTIME)

sched_setparam(3p)

sched_setparam — set scheduling parameters (REALTIME)

sched_setscheduler(3p)

sched_setscheduler — set scheduling policy and parameters (REALTIME)

sched_yield(3p)

sched_yield — yield the processor

seed48(3p)

seed48 — seed a uniformly distributed pseudo-random non-negative long integer generator

seekdir(3p)

seekdir — set the position of a directory stream

select(3p)

select — synchronous I/O multiplexing

semctl(3p)

semctl — XSI semaphore control operations

semget(3p)

semget — get set of XSI semaphores

semop(3p)

semop — XSI semaphore operations

sem_close(3p)

sem_close — close a named semaphore

sem_destroy(3p)

sem_destroy — destroy an unnamed semaphore

sem_getvalue(3p)

sem_getvalue — get the value of a semaphore

sem_init(3p)

sem_init — initialize an unnamed semaphore

sem_open(3p)

sem_open — initialize and open a named semaphore

sem_post(3p)

sem_post — unlock a semaphore

sem_timedwait(3p)

sem_timedwait — lock a semaphore

sem_trywait(3p)

sem_trywait, sem_wait — lock a semaphore

sem_unlink(3p)

sem_unlink — remove a named semaphore

sem_wait(3p)

sem_wait — lock a semaphore

send(3p)

send — send a message on a socket

sendmsg(3p)

sendmsg — send a message on a socket using a message structure

sendto(3p)

sendto — send a message on a socket

setbuf(3p)

setbuf — assign buffering to a stream

setegid(3p)

setegid — set the effective group ID

setenv(3p)

setenv — add or change environment variable

seteuid(3p)

seteuid — set effective user ID

setgid(3p)

setgid — set-group-ID

setgrent(3p)

setgrent — reset the group database to the first entry

sethostent(3p)

sethostent — network host database functions

setitimer(3p)

setitimer — set the value of an interval timer

setjmp(3p)

setjmp — set jump point for a non-local goto

setkey(3p)

setkey — set encoding key (CRYPT)

setlocale(3p)

setlocale — set program locale

setlogmask(3p)

setlogmask — set the log priority mask

setnetent(3p)

setnetent — network database function

setpgid(3p)

setpgid — set process group ID for job control

setpgrp(3p)

setpgrp — set the process group ID

setpriority(3p)

setpriority — set the nice value

setprotoent(3p)

setprotoent — network protocol database functions

setpwent(3p)

setpwent — user database function

setregid(3p)

setregid — set real and effective group IDs

setreuid(3p)

setreuid — set real and effective user IDs

setrlimit(3p)

setrlimit — control maximum resource consumption

setservent(3p)

setservent — network services database functions

setsid(3p)

setsid — create session and set process group ID

setsockopt(3p)

setsockopt — set the socket options

setstate(3p)

setstate — switch pseudo-random number generator state arrays

setuid(3p)

setuid — set user ID

setutxent(3p)

setutxent — reset the user accounting database to the first entry

setvbuf(3p)

setvbuf — assign buffering to a stream

shmat(3p)

shmat — XSI shared memory attach operation

shmctl(3p)

shmctl — XSI shared memory control operations

shmdt(3p)

shmdt — XSI shared memory detach operation

shmget(3p)

shmget — get an XSI shared memory segment

shm_open(3p)

shm_open — open a shared memory object (REALTIME)

shm_unlink(3p)

shm_unlink — remove a shared memory object (REALTIME)

shutdown(3p)

shutdown — shut down socket send and receive operations

sigaction(3p)

sigaction — examine and change a signal action

sigaddset(3p)

sigaddset — add a signal to a signal set

sigaltstack(3p)

sigaltstack — set and get signal alternate stack context

sigdelset(3p)

sigdelset — delete a signal from a signal set

sigemptyset(3p)

sigemptyset — initialize and empty a signal set

sigfillset(3p)

sigfillset — initialize and fill a signal set

sighold(3p)

sighold, sigignore, sigpause, sigrelse, sigset — signal management

siginterrupt(3p)

siginterrupt — allow signals to interrupt functions

sigismember(3p)

sigismember — test for a signal in a signal set

siglongjmp(3p)

siglongjmp — non-local goto with signal handling

signal(3p)

signal — signal management

signbit(3p)

signbit — test sign

signgam(3p)

signgam — log gamma function

sigpause(3p)

sigpause — remove a signal from the signal mask and suspend the thread

sigpending(3p)

sigpending — examine pending signals

sigprocmask(3p)

sigprocmask — examine and change blocked signals

sigqueue(3p)

sigqueue — queue a signal to a process

sigrelse(3p)

sigrelse, sigset — signal management

sigsetjmp(3p)

sigsetjmp — set jump point for a non-local goto

sigsuspend(3p)

sigsuspend — wait for a signal

sigtimedwait(3p)

sigtimedwait, sigwaitinfo — wait for queued signals

sigwait(3p)

sigwait — wait for queued signals

sigwaitinfo(3p)

sigwaitinfo — wait for queued signals

sin(3p)

sin, sinf, sinl — sine function

sinh(3p)

sinh, sinhf, sinhl — hyperbolic sine functions

sinl(3p)

sinl — sine function

sleep(3p)

sleep — suspend execution for an interval of time

snprintf(3p)

snprintf — print formatted output

sockatmark(3p)

sockatmark — determine whether a socket is at the out-of-band mark

socket(3p)

socket — create an endpoint for communication

socketpair(3p)

socketpair — create a pair of connected sockets

sprintf(3p)

sprintf — print formatted output

sqrt(3p)

sqrt, sqrtf, sqrtl — square root function

srand(3p)

srand — pseudo-random number generator

srand48(3p)

srand48 — seed the uniformly distributed double-precision pseudo-random number generator

srandom(3p)

srandom — seed pseudo-random number generator

sscanf(3p)

sscanf — convert formatted input

stat(3p)

stat — get file status

statvfs(3p)

statvfs — get file system information

stdin(3p)

stderr, stdin, stdout — standard I/O streams

stpcpy(3p)

stpcpy — copy a string and return a pointer to the end of the result

stpncpy(3p)

stpncpy — copy fixed length string, returning a pointer to the array end

strcasecmp(3p)

strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l — case-insensitive string comparisons

strcat(3p)

strcat — concatenate two strings

strchr(3p)

strchr — string scanning operation

strcmp(3p)

strcmp — compare two strings

strcoll(3p)

strcoll, strcoll_l — string comparison using collating information

strcpy(3p)

stpcpy, strcpy — copy a string and return a pointer to the end of the result

strcspn(3p)

strcspn — get the length of a complementary substring

strdup(3p)

strdup, strndup — duplicate a specific number of bytes from a string

strerror(3p)

strerror, strerror_l, strerror_r — get error message string

strfmon(3p)

strfmon, strfmon_l — convert monetary value to a string

strftime(3p)

strftime, strftime_l — convert date and time to a string

strlen(3p)

strlen, strnlen — get length of fixed size string

strncasecmp(3p)

strncasecmp, strncasecmp_l — case-insensitive string comparisons

strncat(3p)

strncat — concatenate a string with part of another

strncmp(3p)

strncmp — compare part of two strings

strncpy(3p)

stpncpy, strncpy — copy fixed length string, returning a pointer to the array end

strndup(3p)

strndup — duplicate a specific number of bytes from a string

strnlen(3p)

strnlen — get length of fixed size string

strpbrk(3p)

strpbrk — scan a string for a byte

strptime(3p)

strptime — date and time conversion

strrchr(3p)

strrchr — string scanning operation

strsignal(3p)

strsignal — get name of signal

strspn(3p)

strspn — get length of a substring

strstr(3p)

strstr — find a substring

strtod(3p)

strtod, strtof, strtold — convert a string to a double-precision number

strtoimax(3p)

strtoimax, strtoumax — convert string to integer type

strtok(3p)

strtok, strtok_r — split string into tokens

strtol(3p)

strtol, strtoll — convert a string to a long integer

strtold(3p)

strtold — convert a string to a double-precision number

strtoll(3p)

strtoll — convert a string to a long integer

strtoul(3p)

strtoul, strtoull — convert a string to an unsigned long

strtoumax(3p)

strtoumax — convert a string to an integer type

strxfrm(3p)

strxfrm, strxfrm_l — string transformation

swab(3p)

swab — swap bytes

swprintf(3p)

swprintf — print formatted wide-character output

swscanf(3p)

swscanf — convert formatted wide-character input

symlink(3p)

symlink, symlinkat — make a symbolic link relative to directory file descriptor

sync(3p)

sync — schedule file system updates

sysconf(3p)

sysconf — get configurable system variables

syslog(3p)

syslog — log a message

system(3p)

system — issue a command

tan(3p)

tan, tanf, tanl — tangent function

tanh(3p)

tanh, tanhf, tanhl — hyperbolic tangent functions

tanl(3p)

tanl — tangent function

tcdrain(3p)

tcdrain — wait for transmission of output

tcflow(3p)

tcflow — suspend or restart the transmission or reception of data

tcflush(3p)

tcflush — flush non-transmitted output data, non-read input data, or both

tcgetattr(3p)

tcgetattr — get the parameters associated with the terminal

tcgetpgrp(3p)

tcgetpgrp — get the foreground process group ID

tcgetsid(3p)

tcgetsid — get the process group ID for the session leader for the controlling terminal

tcsendbreak(3p)

tcsendbreak — send a break for a specific duration

tcsetattr(3p)

tcsetattr — set the parameters associated with the terminal

tcsetpgrp(3p)

tcsetpgrp — set the foreground process group ID

tdelete(3p)

tdelete, tfind, tsearch, twalk — manage a binary search tree

telldir(3p)

telldir — current location of a named directory stream

tempnam(3p)

tempnam — create a name for a temporary file

tfind(3p)

tfind — search binary search tree

tgamma(3p)

tgamma, tgammaf, tgammal — compute gamma() function

time(3p)

time — get time

timer_create(3p)

timer_create — create a per-process timer

timer_delete(3p)

timer_delete — delete a per-process timer

timer_getoverrun(3p)

timer_getoverrun, timer_gettime, timer_settime — per-process timers

times(3p)

times — get process and waited-for child process times

timezone(3p)

timezone — difference from UTC and local standard time

tmpfile(3p)

tmpfile — create a temporary file

tmpnam(3p)

tmpnam — create a name for a temporary file

toascii(3p)

toascii — translate an integer to a 7-bit ASCII character

tolower(3p)

tolower, tolower_l — transliterate uppercase characters to lowercase

toupper(3p)

toupper, toupper_l — transliterate lowercase characters to uppercase

towctrans(3p)

towctrans, towctrans_l — wide-character transliteration

towlower(3p)

towlower, towlower_l — transliterate uppercase wide-character code to lowercase

towupper(3p)

towupper, towupper_l — transliterate lowercase wide-character code to uppercase

trunc(3p)

trunc, truncf, truncl — round to truncated integer value

truncate(3p)

truncate — truncate a file to a specified length

truncf(3p)

truncf, truncl — round to truncated integer value

tsearch(3p)

tsearch — search a binary search tree

ttyname(3p)

ttyname, ttyname_r — find the pathname of a terminal

twalk(3p)

twalk — traverse a binary search tree

tzset(3p)

daylight, timezone, tzname, tzset — set timezone conversion information

ulimit(3p)

ulimit — get and set process limits

umask(3p)

umask — set and get the file mode creation mask

uname(3p)

uname — get the name of the current system

ungetc(3p)

ungetc — push byte back into input stream

ungetwc(3p)

ungetwc — push wide-character code back into the input stream

unlink(3p)

unlink, unlinkat — remove a directory entry relative to directory file descriptor

unlockpt(3p)

unlockpt — unlock a pseudo-terminal master/slave pair

unsetenv(3p)

unsetenv — remove an environment variable

uselocale(3p)

uselocale — use locale in current thread

utime(3p)

utime — set file access and modification times

utimensat(3p)

utimensat, utimes — set file access and modification times relative to directory file descriptor

va_arg(3p)

va_arg, va_copy, va_end, va_start — handle variable argument list

vfprintf(3p)

vdprintf, vfprintf, vprintf, vsnprintf, vsprintf — format output of a stdarg argument list

vfscanf(3p)

vfscanf, vscanf, vsscanf — format input of a stdarg argument list

vfwprintf(3p)

vfwprintf, vswprintf, vwprintf — wide-character formatted output of a stdarg argument list

vfwscanf(3p)

vfwscanf, vswscanf, vwscanf — wide-character formatted input of a stdarg argument list

vprintf(3p)

vprintf — format the output of a stdarg argument list

vscanf(3p)

vscanf — format input of a stdarg argument list

vsnprintf(3p)

vsnprintf, vsprintf — format output of a stdarg argument list

vsscanf(3p)

vsscanf — format input of a stdarg argument list

vswprintf(3p)

vswprintf — wide-character formatted output of a stdarg argument list

vswscanf(3p)

vswscanf — wide-character formatted input of a stdarg argument list

vwprintf(3p)

vwprintf — wide-character formatted output of a stdarg argument list

vwscanf(3p)

vwscanf — wide-character formatted input of a stdarg argument list

wait(3p)

wait, waitpid — wait for a child process to stop or terminate

waitid(3p)

waitid — wait for a child process to change state

waitpid(3p)

waitpid — wait for a child process to stop or terminate

wcpcpy(3p)

wcpcpy — copy a wide-character string, returning a pointer to its end

wcpncpy(3p)

wcpncpy — copy a fixed-size wide-character string, returning a pointer to its end

wcrtomb(3p)

wcrtomb — convert a wide-character code to a character (restartable)

wcscasecmp(3p)

wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l — case-insensitive wide-character string comparison

wcscat(3p)

wcscat — concatenate two wide-character strings

wcschr(3p)

wcschr — wide-character string scanning operation

wcscmp(3p)

wcscmp — compare two wide-character strings

wcscoll(3p)

wcscoll, wcscoll_l — wide-character string comparison using collating information

wcscpy(3p)

wcpcpy, wcscpy — copy a wide-character string, returning a pointer to its end

wcscspn(3p)

wcscspn — get the length of a complementary wide substring

wcsdup(3p)

wcsdup — duplicate a wide-character string

wcsftime(3p)

wcsftime — convert date and time to a wide-character string

wcslen(3p)

wcslen, wcsnlen — get length of a fixed-sized wide-character string

wcsncasecmp(3p)

wcsncasecmp, wcsncasecmp_l — case-insensitive wide-character string comparison

wcsncat(3p)

wcsncat — concatenate a wide-character string with part of another

wcsncmp(3p)

wcsncmp — compare part of two wide-character strings

wcsncpy(3p)

wcpncpy, wcsncpy — copy a fixed-size wide-character string, returning a pointer to its end

wcsnlen(3p)

wcsnlen — get length of a fixed-sized wide-character string

wcsnrtombs(3p)

wcsnrtombs — convert wide-character string to multi-byte string

wcspbrk(3p)

wcspbrk — scan a wide-character string for a wide-character code

wcsrchr(3p)

wcsrchr — wide-character string scanning operation

wcsrtombs(3p)

wcsnrtombs, wcsrtombs — convert a wide-character string to a character string (restartable)

wcsspn(3p)

wcsspn — get the length of a wide substring

wcsstr(3p)

wcsstr — find a wide-character substring

wcstod(3p)

wcstod, wcstof, wcstold — convert a wide-character string to a double-precision number

wcstoimax(3p)

wcstoimax, wcstoumax — convert a wide-character string to an integer type

wcstok(3p)

wcstok — split a wide-character string into tokens

wcstol(3p)

wcstol, wcstoll — convert a wide-character string to a long integer

wcstold(3p)

wcstold — convert a wide-character string to a double-precision number

wcstoll(3p)

wcstoll — convert a wide-character string to a long integer

wcstombs(3p)

wcstombs — convert a wide-character string to a character string

wcstoul(3p)

wcstoul, wcstoull — convert a wide-character string to an unsigned long

wcstoumax(3p)

wcstoumax — convert a wide-character string to an integer type

wcswidth(3p)

wcswidth — number of column positions of a wide-character string

wcsxfrm(3p)

wcsxfrm, wcsxfrm_l — wide-character string transformation

wctob(3p)

wctob — wide-character to single-byte conversion

wctomb(3p)

wctomb — convert a wide-character code to a character

wctrans(3p)

wctrans, wctrans_l — define character mapping

wctype(3p)

wctype, wctype_l — define character class

wcwidth(3p)

wcwidth — number of column positions of a wide-character code

wmemchr(3p)

wmemchr — find a wide character in memory

wmemcmp(3p)

wmemcmp — compare wide characters in memory

wmemcpy(3p)

wmemcpy — copy wide characters in memory

wmemmove(3p)

wmemmove — copy wide characters in memory with overlapping areas

wmemset(3p)

wmemset — set wide characters in memory

wordexp(3p)

wordexp, wordfree — perform word expansions

wprintf(3p)

wprintf — print formatted wide-character output

write(3p)

pwrite, write — write on a file

writev(3p)

writev — write a vector

wscanf(3p)

wscanf — convert formatted wide-character input

y0(3p)

y0, y1, yn — Bessel functions of the second kind

_Exit(3p)

_Exit, _exit — terminate a process

_longjmp(3p)

_longjmp, _setjmp — non-local goto

_tolower(3p)

_tolower — transliterate uppercase characters to lowercase

_toupper(3p)

_toupper — transliterate lowercase characters to uppercase

Latest updates

OpenSUSE Leap 15.2 icon

OpenSUSE Leap 15.2 oss: Version 2013a-lp152.4.2 introduced

Jan 07
  • supplements man [bsc#1116987]
OpenSUSE Tumbleweed icon

OpenSUSE Tumbleweed oss: Updated from 2013a-4.1 to 2013a-4.3

Jun 17
  • Supplement man-pages, not man.
OpenSUSE Leap 15.1 icon

OpenSUSE Leap 15.1 oss: Updated from 2013a-lp151.2.1 to 2013a-lp151.3.1

Feb 19
  • supplements man [bsc#1116987]
OpenSUSE Tumbleweed icon

OpenSUSE Tumbleweed oss: Updated from 2013a-3.6 to 2013a-4.1

Feb 06
  • Supplement man-pages, not man.
OpenSUSE Tumbleweed icon

OpenSUSE Tumbleweed oss: Updated from 2013a-3.5 to 2013a-3.6

Feb 03
  • Update to new upstream release 2013a
    • Update to the latest revision of the POSIX standard
  • Feed specfile through formatter; kill redundant %clean section; %fdupes ought not to be called across directories that potentially live across standard partitions
OpenSUSE Tumbleweed icon

OpenSUSE Tumbleweed oss: Version 2013a-3.5 reintroduced

Jan 23
  • Update to new upstream release 2013a
    • Update to the latest revision of the POSIX standard
  • Feed specfile through formatter; kill redundant %clean section; %fdupes ought not to be called across directories that potentially live across standard partitions
OpenSUSE Leap 15.1 icon

OpenSUSE Leap 15.1 oss: Version 2013a-lp151.2.1 introduced

Jan 23
  • Update to new upstream release 2013a
    • Update to the latest revision of the POSIX standard
  • Feed specfile through formatter; kill redundant %clean section; %fdupes ought not to be called across directories that potentially live across standard partitions
OpenSUSE Leap 15.0 icon

OpenSUSE Leap 15.0 oss: Version 2013a-lp150.1.6 introduced

2019-01-17
  • Update to new upstream release 2013a
    • Update to the latest revision of the POSIX standard
  • Feed specfile through formatter; kill redundant %clean section; %fdupes ought not to be called across directories that potentially live across standard partitions
OpenSUSE Leap 42.3 icon

OpenSUSE Leap 42.3 oss: Version 2013a-6.1 introduced

2019-01-17
OpenSUSE Tumbleweed icon

OpenSUSE Tumbleweed oss: Version 2013a-3.5 removed

2019-01-17
OpenSUSE Tumbleweed icon

OpenSUSE Tumbleweed oss: Version 2013a-3.5 introduced

2019-01-17
  • Update to new upstream release 2013a
    • Update to the latest revision of the POSIX standard
  • Feed specfile through formatter; kill redundant %clean section; %fdupes ought not to be called across directories that potentially live across standard partitions

Related packages

man - A Program for Displaying man Pages
man-pages - Linux kernel and C library user-space interface documentation
posix - metapackage providing the POSIX shell and utilities (XCU)
⇧ Top