Section 3: Library Functions

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Section index

A

a64l(3)
convert between long and base-64
abort(3)
cause abnormal process termination
abs(3)
compute the absolute value of an integer
acos(3)
arc cosine function
acosf(3)
arc cosine function
acosh(3)
inverse hyperbolic cosine function
acoshf(3)
inverse hyperbolic cosine function
acoshl(3)
inverse hyperbolic cosine function
acosl(3)
arc cosine function
addmntent(3)
get filesystem descriptor file entry
addseverity(3)
introduce new severity classes
adjtime(3)
correct the time to synchronize the system clock
__after_morecore_hook(3)
malloc debugging variables
aio_cancel(3)
cancel an outstanding asynchronous I/O request
aio_error(3)
get error status of asynchronous I/O operation
aio_fsync(3)
asynchronous file synchronization
aio_init(3)
asynchronous I/O initialization
aio_read(3)
asynchronous read
aio_return(3)
get return status of asynchronous I/O operation
aio_suspend(3)
wait for asynchronous I/O operation or timeout
aio_write(3)
asynchronous write
Algorithm::C3(3pm)
A module for merging hierarchies using the C3 algorithm
Algorithm::Diff(3pm)
Compute `intelligent' differences between two files /...
Algorithm::Diff::XS(3pm)
Algorithm::Diff with XS core loop
Algorithm::DiffOld(3pm)
Compute `intelligent' differences between two file...
Algorithm::Merge(3pm)
Three-way merge and diff
aligned_alloc(3)
allocate aligned memory
alloca(3)
allocate memory that is automatically freed
alphasort(3)
scan a directory for matching entries
AptPkg(3pm)
interface to libapt-pkg
AptPkg::Cache(3pm)
APT package cache interface
AptPkg::Config(3pm)
APT configuration interface
AptPkg::hash(3pm)
a helper class for implementing tied hashes
AptPkg::PkgRecords(3pm)
APT package description class
AptPkg::Policy(3pm)
APT package version policy class
AptPkg::Source(3pm)
APT source package interface
AptPkg::System(3pm)
APT system abstraction class
AptPkg::Version(3pm)
APT package versioning class
Archive::Extract(3pm)
A generic archive extracting mechanism
argz(3)
functions to handle an argz list
argz_add(3)
functions to handle an argz list
argz_add_sep(3)
functions to handle an argz list
argz_append(3)
functions to handle an argz list
argz_count(3)
functions to handle an argz list
argz_create(3)
functions to handle an argz list
argz_create_sep(3)
functions to handle an argz list
argz_delete(3)
functions to handle an argz list
argz_extract(3)
functions to handle an argz list
argz_insert(3)
functions to handle an argz list
argz_next(3)
functions to handle an argz list
argz_replace(3)
functions to handle an argz list
argz_stringify(3)
functions to handle an argz list
asctime(3)
transform date and time to broken-down time or ASCII
asctime_r(3)
transform date and time to broken-down time or ASCII
asin(3)
arc sine function
asinf(3)
arc sine function
asinh(3)
inverse hyperbolic sine function
asinhf(3)
inverse hyperbolic sine function
asinhl(3)
inverse hyperbolic sine function
asinl(3)
arc sine function
asprintf(3)
print to allocated string
assert(3)
abort the program if assertion is false
assert_perror(3)
test errnum and abort
atan(3)
arc tangent function
atan2(3)
arc tangent function of two variables
atan2f(3)
arc tangent function of two variables
atan2l(3)
arc tangent function of two variables
atanf(3)
arc tangent function
atanh(3)
inverse hyperbolic tangent function
atanhf(3)
inverse hyperbolic tangent function
atanhl(3)
inverse hyperbolic tangent function
atanl(3)
arc tangent function
atexit(3)
register a function to be called at normal process ter...
atof(3)
convert a string to a double
atoi(3)
convert a string to an integer
atol(3)
convert a string to an integer
atoll(3)
convert a string to an integer
atoq(3)
convert a string to an integer
auth_destroy(3)
library routines for remote procedure calls
Authen::SASL(3pm)
SASL Authentication framework
Authen::SASL::Perl(3pm)
- Perl implementation of the SASL Authentication f...
Authen::SASL::Perl::ANONYMOUS(3pm)
Anonymous Authentication class
Authen::SASL::Perl::CRAM_MD5(3pm)
CRAM MD5 Authentication class
Authen::SASL::Perl::DIGEST_MD5(3pm)
Digest MD5 Authentication class
Authen::SASL::Perl::EXTERNAL(3pm)
External Authentication class
Authen::SASL::Perl::GSSAPI(3pm)
GSSAPI (Kerberosv5) Authentication class
Authen::SASL::Perl::LOGIN(3pm)
Login Authentication class
Authen::SASL::Perl::PLAIN(3pm)
Plain Login Authentication class
authnone_create(3)
library routines for remote procedure calls
authunix_create(3)
library routines for remote procedure calls
authunix_create_default(3)
library routines for remote procedure calls

B

backtrace(3)
support for application self-debugging
backtrace_symbols(3)
support for application self-debugging
backtrace_symbols_fd(3)
support for application self-debugging
basename(3)
parse pathname components
bcmp(3)
compare byte sequences
bcopy(3)
copy byte sequence
be16toh(3)
convert values between host and big-/little-endian byt...
be32toh(3)
convert values between host and big-/little-endian byt...
be64toh(3)
convert values between host and big-/little-endian byt...
bind_textdomain_codeset(3)
set encoding of message translations
bindresvport(3)
bind a socket to a privileged IP port
bindtextdomain(3)
set directory containing message catalogs
bsd_signal(3)
signal handling with BSD semantics
bsearch(3)
binary search of a sorted array
bstring(3)
byte string operations
btowc(3)
convert single byte to wide character
btree(3)
btree database access method
byteorder(3)
convert values between host and network byte order
bzero(3)
write zero-valued bytes

C

cabs(3)
absolute value of a complex number
cabsf(3)
absolute value of a complex number
cabsl(3)
absolute value of a complex number
cacos(3)
complex arc cosine
cacosf(3)
complex arc cosine
cacosh(3)
complex arc hyperbolic cosine
cacoshf(3)
complex arc hyperbolic cosine
cacoshl(3)
complex arc hyperbolic cosine
cacosl(3)
complex arc cosine
calloc(3)
allocate and free dynamic memory
callrpc(3)
library routines for remote procedure calls
canonicalize_file_name(3)
return the canonicalized absolute pathname
carg(3)
calculate the complex argument
cargf(3)
calculate the complex argument
cargl(3)
calculate the complex argument
casin(3)
complex arc sine
casinf(3)
complex arc sine
casinh(3)
complex arc sine hyperbolic
casinhf(3)
complex arc sine hyperbolic
casinhl(3)
complex arc sine hyperbolic
casinl(3)
complex arc sine
catan(3)
complex arc tangents
catanf(3)
complex arc tangents
catanh(3)
complex arc tangents hyperbolic
catanhf(3)
complex arc tangents hyperbolic
catanhl(3)
complex arc tangents hyperbolic
catanl(3)
complex arc tangents
catclose(3)
open/close a message catalog
catgets(3)
get message from a message catalog
catopen(3)
open/close a message catalog
cbc_crypt(3)
fast DES encryption
cbrt(3)
cube root function
cbrtf(3)
cube root function
cbrtl(3)
cube root function
ccos(3)
complex cosine function
ccosf(3)
complex cosine function
ccosh(3)
complex hyperbolic cosine
ccoshf(3)
complex hyperbolic cosine
ccoshl(3)
complex hyperbolic cosine
ccosl(3)
complex cosine function
CDDB_get(3pm)
Read the CDDB entry for an audio CD in your drive
ceil(3)
ceiling function: smallest integral value not less tha...
ceilf(3)
ceiling function: smallest integral value not less tha...
ceill(3)
ceiling function: smallest integral value not less tha...
cexp(3)
complex exponential function
cexp2(3)
base-2 exponent of a complex number
cexp2f(3)
base-2 exponent of a complex number
cexp2l(3)
base-2 exponent of a complex number
cexpf(3)
complex exponential function
cexpl(3)
complex exponential function
cfgetispeed(3)
get and set terminal attributes, line control, get and...
cfgetospeed(3)
get and set terminal attributes, line control, get and...
cfmakeraw(3)
get and set terminal attributes, line control, get and...
cfree(3)
free allocated memory
cfsetispeed(3)
get and set terminal attributes, line control, get and...
cfsetospeed(3)
get and set terminal attributes, line control, get and...
cfsetspeed(3)
get and set terminal attributes, line control, get and...
CGI(3pm)
Handle Common Gateway Interface requests and responses
CGI::Carp(3pm)
CGI routines for writing to the HTTPD (or other) error...
CGI::Cookie(3pm)
Interface to HTTP Cookies
CGI::Fast(3pm)
CGI Interface for Fast CGI
CGI::Pretty(3pm)
module to produce nicely formatted HTML code
CGI::Push(3pm)
Simple Interface to Server Push
CGI::Util(3pm)
Internal utilities used by CGI module
cimag(3)
get imaginary part of a complex number
cimagf(3)
get imaginary part of a complex number
cimagl(3)
get imaginary part of a complex number
CIRCLEQ_ENTRY(3)
implementations of lists, tail queues, and circular qu...
CIRCLEQ_HEAD(3)
implementations of lists, tail queues, and circular qu...
CIRCLEQ_INIT(3)
implementations of lists, tail queues, and circular qu...
CIRCLEQ_INSERT_AFTER(3)
implementations of lists, tail queues, and circula...
CIRCLEQ_INSERT_BEFORE(3)
implementations of lists, tail queues, and circul...
CIRCLEQ_INSERT_HEAD(3)
implementations of lists, tail queues, and circular...
CIRCLEQ_INSERT_TAIL(3)
implementations of lists, tail queues, and circular...
CIRCLEQ_REMOVE(3)
implementations of lists, tail queues, and circular qu...
Class::C3(3pm)
A pragma to use the C3 method resolution order algorithm
Class::C3::next(3pm)
Pure-perl next::method and friends
Class::C3::XS(3pm)
XS speedups for Class::C3
clearenv(3)
clear the environment
clearerr(3)
check and reset stream status
clearerr_unlocked(3)
nonlocking stdio functions
clnt_broadcast(3)
library routines for remote procedure calls
clnt_call(3)
library routines for remote procedure calls
clnt_control(3)
library routines for remote procedure calls
clnt_create(3)
library routines for remote procedure calls
clnt_destroy(3)
library routines for remote procedure calls
clnt_freeres(3)
library routines for remote procedure calls
clnt_geterr(3)
library routines for remote procedure calls
clnt_pcreateerror(3)
library routines for remote procedure calls
clnt_perrno(3)
library routines for remote procedure calls
clnt_perror(3)
library routines for remote procedure calls
clnt_spcreateerror(3)
library routines for remote procedure calls
clnt_sperrno(3)
library routines for remote procedure calls
clnt_sperror(3)
library routines for remote procedure calls
clntraw_create(3)
library routines for remote procedure calls
clnttcp_create(3)
library routines for remote procedure calls
clntudp_bufcreate(3)
library routines for remote procedure calls
clntudp_create(3)
library routines for remote procedure calls
clock(3)
determine processor time
clock_getcpuclockid(3)
obtain ID of a process CPU-time clock
clock_getres(3)
clock and time functions
clock_gettime(3)
clock and time functions
clock_settime(3)
clock and time functions
clog(3)
natural logarithm of a complex number
clog10(3)
base-10 logarithm of a complex number
clog10f(3)
base-10 logarithm of a complex number
clog10l(3)
base-10 logarithm of a complex number
clog2(3)
base-2 logarithm of a complex number
clog2f(3)
base-2 logarithm of a complex number
clog2l(3)
base-2 logarithm of a complex number
clogf(3)
natural logarithm of a complex number
clogl(3)
natural logarithm of a complex number
closedir(3)
close a directory
closelog(3)
send messages to the system logger
cmsg(3)
access ancillary data
CMSG_ALIGN(3)
access ancillary data
CMSG_FIRSTHDR(3)
access ancillary data
CMSG_NXTHDR(3)
access ancillary data
CMSG_SPACE(3)
access ancillary data
Config::File(3pm)
Parse a simple configuration file
confstr(3)
get configuration dependent string variables
conj(3)
calculate the complex conjugate
conjf(3)
calculate the complex conjugate
conjl(3)
calculate the complex conjugate
copysign(3)
copy sign of a number
copysignf(3)
copy sign of a number
copysignl(3)
copy sign of a number
cos(3)
cosine function
cosf(3)
cosine function
cosh(3)
hyperbolic cosine function
coshf(3)
hyperbolic cosine function
coshl(3)
hyperbolic cosine function
cosl(3)
cosine function
CPAN::Meta(3pm)
the distribution metadata for a CPAN dist
CPAN::Meta::Converter(3pm)
Convert CPAN distribution metadata structures
CPAN::Meta::Feature(3pm)
an optional feature provided by a CPAN distribution
CPAN::Meta::History(3pm)
history of CPAN Meta Spec changes
CPAN::Meta::History::Meta_1_0(3pm)
Version 1.0 metadata specification for ...
CPAN::Meta::History::Meta_1_1(3pm)
Version 1.1 metadata specification for ...
CPAN::Meta::History::Meta_1_2(3pm)
Version 1.2 metadata specification for ...
CPAN::Meta::History::Meta_1_3(3pm)
Version 1.3 metadata specification for ...
CPAN::Meta::History::Meta_1_4(3pm)
Version 1.4 metadata specification for ...
CPAN::Meta::Merge(3pm)
Merging CPAN Meta fragments
CPAN::Meta::Prereqs(3pm)
a set of distribution prerequisites by phase and ...
CPAN::Meta::Spec(3pm)
specification for CPAN distribution metadata
CPAN::Meta::Validator(3pm)
validate CPAN distribution metadata structures
cpow(3)
complex power function
cpowf(3)
complex power function
cpowl(3)
complex power function
cproj(3)
project into Riemann Sphere
cprojf(3)
project into Riemann Sphere
cprojl(3)
project into Riemann Sphere
CPU_ALLOC(3)
macros for manipulating CPU sets
CPU_ALLOC_SIZE(3)
macros for manipulating CPU sets
CPU_AND(3)
macros for manipulating CPU sets
CPU_AND_S(3)
macros for manipulating CPU sets
CPU_CLR(3)
macros for manipulating CPU sets
CPU_CLR_S(3)
macros for manipulating CPU sets
CPU_COUNT(3)
macros for manipulating CPU sets
CPU_COUNT_S(3)
macros for manipulating CPU sets
CPU_EQUAL(3)
macros for manipulating CPU sets
CPU_EQUAL_S(3)
macros for manipulating CPU sets
CPU_FREE(3)
macros for manipulating CPU sets
CPU_ISSET(3)
macros for manipulating CPU sets
CPU_ISSET_S(3)
macros for manipulating CPU sets
CPU_OR(3)
macros for manipulating CPU sets
CPU_OR_S(3)
macros for manipulating CPU sets
CPU_SET(3)
macros for manipulating CPU sets
CPU_SET_S(3)
macros for manipulating CPU sets
CPU_XOR(3)
macros for manipulating CPU sets
CPU_XOR_S(3)
macros for manipulating CPU sets
CPU_ZERO(3)
macros for manipulating CPU sets
CPU_ZERO_S(3)
macros for manipulating CPU sets
creal(3)
get real part of a complex number
crealf(3)
get real part of a complex number
creall(3)
get real part of a complex number
crypt(3)
password and data encryption
Crypt::SSLeay(3pm)
OpenSSL support for LWP
crypt_r(3)
password and data encryption
csin(3)
complex sine function
csinf(3)
complex sine function
csinh(3)
complex hyperbolic sine
csinhf(3)
complex hyperbolic sine
csinhl(3)
complex hyperbolic sine
csinl(3)
complex sine function
csqrt(3)
complex square root
csqrtf(3)
complex square root
csqrtl(3)
complex square root
ctan(3)
complex tangent function
ctanf(3)
complex tangent function
ctanh(3)
complex hyperbolic tangent
ctanhf(3)
complex hyperbolic tangent
ctanhl(3)
complex hyperbolic tangent
ctanl(3)
complex tangent function
ctermid(3)
get controlling terminal name
ctime(3)
transform date and time to broken-down time or ASCII
ctime_r(3)
transform date and time to broken-down time or ASCII
cuserid(3)
get username

D

daemon(3)
run in the background
Data::OptList(3pm)
parse and validate simple name/value option pairs
Data::Section(3pm)
read multiple hunks of data out of your DATA section
Date::Format(3pm)
Date formating subroutines
Date::Language(3pm)
Language specific date formating and parsing
Date::Language::Bulgarian(3pm)
localization for Date::Format
Date::Language::Hungarian(3pm)
Magyar format for Date::Format
Date::Parse(3pm)
Parse date strings into time values
daylight(3)
initialize time conversion information
db(3)
database access methods
dbopen(3)
database access methods
dcgettext(3)
translate message
dcngettext(3)
translate message and choose plural form
Debian::DictionariesCommon(3pm)
dictionaries-common library
DebianNet(3pm)
create, remove, enable or disable entry in /etc/inetd....
des_crypt(3)
fast DES encryption
DES_FAILED(3)
fast DES encryption
des_setparity(3)
fast DES encryption
Devel::InnerPackage(3pm)
find all the inner packages of a package
dgettext(3)
translate message
dialog(3)
widgets and utilities for the program
difftime(3)
calculate time difference
dirfd(3)
get directory stream file descriptor
dirname(3)
parse pathname components
div(3)
compute quotient and remainder of an integer division
dl_iterate_phdr(3)
walk through list of shared objects
dladdr(3)
programming interface to dynamic linking loader
dlclose(3)
programming interface to dynamic linking loader
dlerror(3)
programming interface to dynamic linking loader
dlopen(3)
programming interface to dynamic linking loader
dlsym(3)
programming interface to dynamic linking loader
dlvsym(3)
programming interface to dynamic linking loader
dn_comp(3)
resolver routines
dn_expand(3)
resolver routines
dngettext(3)
translate message and choose plural form
Dpkg(3)
module with core variables
Dpkg::BuildEnv(3)
track build environment
Dpkg::BuildFlags(3)
query build flags
Dpkg::BuildOptions(3)
parse and update build options
Dpkg::BuildProfiles(3)
handle build profiles
Dpkg::Changelog(3)
base class to implement a changelog parser
Dpkg::Changelog::Debian(3)
parse Debian changelogs
Dpkg::Changelog::Entry(3)
represents a changelog entry
Dpkg::Changelog::Entry::Debian(3)
represents a Debian changelog entry
Dpkg::Changelog::Parse(3)
generic changelog parser for dpkg-parsechangelog
Dpkg::Checksums(3)
generate and manipulate file checksums
Dpkg::Compression(3)
simple database of available compression methods
Dpkg::Compression::FileHandle(3)
object dealing transparently with file co...
Dpkg::Compression::Process(3)
run compression/decompression processes
Dpkg::Conf(3)
parse dpkg configuration files
Dpkg::Control(3)
parse and manipulate official control-like information
Dpkg::Control::Changelog(3)
represent info fields output by dpkg-parsechan...
Dpkg::Control::Fields(3)
manage (list of official) control fields
Dpkg::Control::FieldsCore(3)
manage (list of official) control fields
Dpkg::Control::Hash(3)
parse and manipulate a block of RFC822-like fields
Dpkg::Control::HashCore(3)
parse and manipulate a block of RFC822-like fields
Dpkg::Control::Info(3)
parse files like debian/control
Dpkg::Control::Types(3)
export CTRL_* constants
Dpkg::Deps(3)
parse and manipulate dependencies of Debian packages
Dpkg::Exit(3)
program exit handlers
Dpkg::Gettext(3)
convenience wrapper around Locale::gettext
Dpkg::Index(3)
generic index of control information
Dpkg::Interface::Storable(3)
common methods related to object serialization
Dpkg::IPC(3)
helper functions for IPC
Dpkg::Path(3)
some common path handling functions
Dpkg::Source::Package(3)
manipulate Debian source packages
Dpkg::Substvars(3)
handle variable substitution in strings
Dpkg::Vendor(3)
get access to some vendor specific information
Dpkg::Vendor::Debian(3)
Debian vendor object
Dpkg::Vendor::Default(3)
default vendor object
Dpkg::Vendor::Ubuntu(3)
Ubuntu vendor object
Dpkg::Version(3)
handling and comparing dpkg-style version numbers
dprintf(3)
print to a file descriptor
drand48(3)
generate uniformly distributed pseudo-random numbers
drand48_r(3)
generate uniformly distributed pseudo-random numbers r...
drem(3)
floating-point remainder function
dremf(3)
floating-point remainder function
dreml(3)
floating-point remainder function
duplocale(3)
duplicate a locale object
dysize(3)
get number of days for a given year

E

eaccess(3)
check effective user's permissions for a file
ecb_crypt(3)
fast DES encryption
ecvt(3)
convert a floating-point number to a string
ecvt_r(3)
convert a floating-point number to a string
edata(3)
end of program segments
Encode::Locale(3pm)
Determine the locale encoding
encrypt(3)
encrypt 64-bit messages
encrypt_r(3)
encrypt 64-bit messages
end(3)
end of program segments
endaliasent(3)
read an alias entry
endfsent(3)
handle fstab entries
endgrent(3)
get group file entry
endhostent(3)
get network host entry
endian(3)
convert values between host and big-/little-endian byt...
endmntent(3)
get filesystem descriptor file entry
endnetent(3)
get network entry
endnetgrent(3)
handle network group entries
endprotoent(3)
get protocol entry
endpwent(3)
get password file entry
endrpcent(3)
get RPC entry
endservent(3)
get service entry
endspent(3)
get shadow password file entry
endttyent(3)
get ttys file entry
endusershell(3)
get permitted user shells
endutent(3)
access utmp file entries
endutxent(3)
access utmp file entries
envz(3)
environment string support
envz_add(3)
environment string support
envz_entry(3)
environment string support
envz_get(3)
environment string support
envz_merge(3)
environment string support
envz_remove(3)
environment string support
envz_strip(3)
environment string support
erand48(3)
generate uniformly distributed pseudo-random numbers
erand48_r(3)
generate uniformly distributed pseudo-random numbers r...
erf(3)
error function
erfc(3)
complementary error function
erfcf(3)
complementary error function
erfcl(3)
complementary error function
erff(3)
error function
erfl(3)
error function
err(3)
formatted error messages
errno(3)
number of last error
error(3)
glibc error reporting functions
error_at_line(3)
glibc error reporting functions
error_message_count(3)
glibc error reporting functions
error_one_per_line(3)
glibc error reporting functions
error_print_progname(3)
glibc error reporting functions
errx(3)
formatted error messages
etext(3)
end of program segments
ether_aton(3)
Ethernet address manipulation routines
ether_aton_r(3)
Ethernet address manipulation routines
ether_hostton(3)
Ethernet address manipulation routines
ether_line(3)
Ethernet address manipulation routines
ether_ntoa(3)
Ethernet address manipulation routines
ether_ntoa_r(3)
Ethernet address manipulation routines
ether_ntohost(3)
Ethernet address manipulation routines
euidaccess(3)
check effective user's permissions for a file
eventfd_read(3)
create a file descriptor for event notification
eventfd_write(3)
create a file descriptor for event notification
exec(3)
execute a file
execl(3)
execute a file
execle(3)
execute a file
execlp(3)
execute a file
execv(3)
execute a file
execvp(3)
execute a file
execvpe(3)
execute a file
exit(3)
cause normal process termination
exp(3)
base-e exponential function
exp10(3)
base-10 exponential function
exp10f(3)
base-10 exponential function
exp10l(3)
base-10 exponential function
exp2(3)
base-2 exponential function
exp2f(3)
base-2 exponential function
exp2l(3)
base-2 exponential function
Expect(3tcl)
programmed dialogue with interactive programs, Version 5
expf(3)
base-e exponential function
expl(3)
base-e exponential function
expm1(3)
exponential minus 1
expm1f(3)
exponential minus 1
expm1l(3)
exponential minus 1

F

fabs(3)
absolute value of floating-point number
fabsf(3)
absolute value of floating-point number
fabsl(3)
absolute value of floating-point number
__fbufsize(3)
interfaces to stdio FILE structure
FCGI(3pm)
Fast CGI module
fclose(3)
close a stream
fcloseall(3)
close all open streams
fcvt(3)
convert a floating-point number to a string
fcvt_r(3)
convert a floating-point number to a string
FD_CLR(3)
synchronous I/O multiplexing
FD_ISSET(3)
synchronous I/O multiplexing
FD_SET(3)
synchronous I/O multiplexing
FD_ZERO(3)
synchronous I/O multiplexing
fdim(3)
positive difference
fdimf(3)
positive difference
fdiml(3)
positive difference
fdopen(3)
stream open functions
fdopendir(3)
open a directory
feclearexcept(3)
floating-point rounding and exception handling
fedisableexcept(3)
floating-point rounding and exception handling
feenableexcept(3)
floating-point rounding and exception handling
fegetenv(3)
floating-point rounding and exception handling
fegetexcept(3)
floating-point rounding and exception handling
fegetexceptflag(3)
floating-point rounding and exception handling
fegetround(3)
floating-point rounding and exception handling
feholdexcept(3)
floating-point rounding and exception handling
fenv(3)
floating-point rounding and exception handling
feof(3)
check and reset stream status
feof_unlocked(3)
nonlocking stdio functions
feraiseexcept(3)
floating-point rounding and exception handling
ferror(3)
check and reset stream status
ferror_unlocked(3)
nonlocking stdio functions
fesetenv(3)
floating-point rounding and exception handling
fesetexceptflag(3)
floating-point rounding and exception handling
fesetround(3)
floating-point rounding and exception handling
fetestexcept(3)
floating-point rounding and exception handling
feupdateenv(3)
floating-point rounding and exception handling
fexecve(3)
execute program specified via file descriptor
fflush(3)
flush a stream
fflush_unlocked(3)
nonlocking stdio functions
ffs(3)
find first bit set in a word
ffsl(3)
find first bit set in a word
ffsll(3)
find first bit set in a word
fgetc(3)
input of characters and strings
fgetc_unlocked(3)
nonlocking stdio functions
fgetgrent(3)
get group file entry
fgetgrent_r(3)
get group file entry reentrantly
fgetpos(3)
reposition a stream
fgetpwent(3)
get password file entry
fgetpwent_r(3)
get passwd file entry reentrantly
fgets(3)
input of characters and strings
fgets_unlocked(3)
nonlocking stdio functions
fgetspent(3)
get shadow password file entry
fgetspent_r(3)
get shadow password file entry
fgetwc(3)
read a wide character from a FILE stream
fgetwc_unlocked(3)
nonlocking stdio functions
fgetws(3)
read a wide-character string from a FILE stream
fgetws_unlocked(3)
nonlocking stdio functions
File::BaseDir(3pm)
Use the Freedesktop.org base directory specification
File::Copy::Recursive(3pm)
Perl extension for recursively copying files an...
File::DesktopEntry(3pm)
Object to handle .desktop files
File::FcntlLock(3pm)
File locking with fcntl(2)
File::FcntlLock::Inline(3pm)
File locking with fcntl(2)
File::FcntlLock::Pure(3pm)
File locking with fcntl(2)
File::FcntlLock::XS(3pm)
File locking with fcntl(2)
File::FnMatch(3pm)
simple filename and pathname matching
File::Listing(3pm)
parse directory listing
File::MimeInfo(3pm)
Determine file type
File::MimeInfo::Applications(3pm)
Find programs to open a file by mimetype
File::MimeInfo::Cookbook(3pm)
various code snippets
File::MimeInfo::Magic(3pm)
Determine file type with magic
File::MimeInfo::Rox(3pm)
Open files by mimetype "Rox style"
File::Rename(3pm)
Perl extension for renaming multiple files
filefuncs(3am)
provide some file related functionality to gawk
fileno(3)
check and reset stream status
fileno_unlocked(3)
nonlocking stdio functions
finite(3)
BSD floating-point classification functions
finitef(3)
BSD floating-point classification functions
finitel(3)
BSD floating-point classification functions
__flbf(3)
interfaces to stdio FILE structure
flockfile(3)
lock FILE for stdio
floor(3)
largest integral value not greater than argument
floorf(3)
largest integral value not greater than argument
floorl(3)
largest integral value not greater than argument
_flushlbf(3)
interfaces to stdio FILE structure
fma(3)
floating-point multiply and add
fmaf(3)
floating-point multiply and add
fmal(3)
floating-point multiply and add
fmax(3)
determine maximum of two floating-point numbers
fmaxf(3)
determine maximum of two floating-point numbers
fmaxl(3)
determine maximum of two floating-point numbers
fmemopen(3)
open memory as stream
fmin(3)
determine minimum of two floating-point numbers
fminf(3)
determine minimum of two floating-point numbers
fminl(3)
determine minimum of two floating-point numbers
fmod(3)
floating-point remainder function
fmodf(3)
floating-point remainder function
fmodl(3)
floating-point remainder function
fmtmsg(3)
print formatted error messages
fnmatch(3)
match filename or pathname
fnmatch(3am)
compare a string against a filename wildcard
Font::AFM(3pm)
Interface to Adobe Font Metrics files
fopen(3)
stream open functions
fopencookie(3)
opening a custom stream
fork(3am)
basic process management
forkpty(3)
terminal utility functions
fpathconf(3)
get configuration values for files
fpclassify(3)
floating-point classification macros
__fpending(3)
interfaces to stdio FILE structure
fprintf(3)
formatted output conversion
__fpurge(3)
purge a stream
fpurge(3)
purge a stream
fputc(3)
output of characters and strings
fputc_unlocked(3)
nonlocking stdio functions
fputs(3)
output of characters and strings
fputs_unlocked(3)
nonlocking stdio functions
fputwc(3)
write a wide character to a FILE stream
fputwc_unlocked(3)
nonlocking stdio functions
fputws(3)
write a wide-character string to a FILE stream
fputws_unlocked(3)
nonlocking stdio functions
fread(3)
binary stream input/output
fread_unlocked(3)
nonlocking stdio functions
__freadable(3)
interfaces to stdio FILE structure
__freading(3)
interfaces to stdio FILE structure
free(3)
allocate and free dynamic memory
__free_hook(3)
malloc debugging variables
freeaddrinfo(3)
network address and service translation
freehostent(3)
get network hostnames and addresses
freeifaddrs(3)
get interface addresses
freelocale(3)
create, modify, and free a locale object
freopen(3)
stream open functions
frexp(3)
convert floating-point number to fractional and integr...
frexpf(3)
convert floating-point number to fractional and integr...
frexpl(3)
convert floating-point number to fractional and integr...
fscanf(3)
input format conversion
fseek(3)
reposition a stream
fseeko(3)
seek to or report file position
__fsetlocking(3)
interfaces to stdio FILE structure
fsetpos(3)
reposition a stream
fstatvfs(3)
get filesystem statistics
ftell(3)
reposition a stream
ftello(3)
seek to or report file position
ftime(3)
return date and time
ftok(3)
convert a pathname and a project identifier to a Syste...
ftrylockfile(3)
lock FILE for stdio
fts(3)
traverse a file hierarchy
fts_children(3)
traverse a file hierarchy
fts_close(3)
traverse a file hierarchy
fts_open(3)
traverse a file hierarchy
fts_read(3)
traverse a file hierarchy
fts_set(3)
traverse a file hierarchy
ftw(3)
file tree walk
funlockfile(3)
lock FILE for stdio
futimens(3)
change file timestamps with nanosecond precision
futimes(3)
change file timestamps
fwide(3)
set and determine the orientation of a FILE stream
fwprintf(3)
formatted wide-character output conversion
__fwritable(3)
interfaces to stdio FILE structure
fwrite(3)
binary stream input/output
fwrite_unlocked(3)
nonlocking stdio functions
__fwriting(3)
interfaces to stdio FILE structure

G

gai.conf(5)
getaddrinfo(3) configuration file
gai_cancel(3)
asynchronous network address and service translation
gai_error(3)
asynchronous network address and service translation
gai_strerror(3)
network address and service translation
gai_suspend(3)
asynchronous network address and service translation
gamma(3)
(logarithm of the) gamma function
gammaf(3)
(logarithm of the) gamma function
gammal(3)
(logarithm of the) gamma function
gcvt(3)
convert a floating-point number to a string
gdbm(3)
The GNU database manager. Includes dbm and ndbm compat...
get_current_dir_name(3)
get current working directory
get_myaddress(3)
library routines for remote procedure calls
get_nprocs(3)
get number of processors
get_nprocs_conf(3)
get number of processors
getaddrinfo(3)
network address and service translation
getaddrinfo_a(3)
asynchronous network address and service translation
getaliasbyname(3)
read an alias entry
getaliasbyname_r(3)
read an alias entry
getaliasent(3)
read an alias entry
getaliasent_r(3)
read an alias entry
getauxval(3)
retrieve a value from the auxiliary vector
getc(3)
input of characters and strings
getc_unlocked(3)
nonlocking stdio functions
getchar(3)
input of characters and strings
getchar_unlocked(3)
nonlocking stdio functions
getcontext(3)
get or set the user context
getcwd(3)
get current working directory
getdate(3)
convert a date-plus-time string to broken-down time
getdate_err(3)
convert a date-plus-time string to broken-down time
getdate_r(3)
convert a date-plus-time string to broken-down time
getdelim(3)
delimited string input
getdirentries(3)
get directory entries in a filesystem-independent format
getdtablesize(3)
get descriptor table size
getenv(3)
get an environment variable
getfsent(3)
handle fstab entries
getfsfile(3)
handle fstab entries
getfsspec(3)
handle fstab entries
getgrent(3)
get group file entry
getgrent_r(3)
get group file entry reentrantly
getgrgid(3)
get group file entry
getgrgid_r(3)
get group file entry
getgrnam(3)
get group file entry
getgrnam_r(3)
get group file entry
getgrouplist(3)
get list of groups to which a user belongs
gethostbyaddr(3)
get network host entry
gethostbyaddr_r(3)
get network host entry
gethostbyname(3)
get network host entry
gethostbyname2(3)
get network host entry
gethostbyname2_r(3)
get network host entry
gethostbyname_r(3)
get network host entry
gethostent(3)
get network host entry
gethostent_r(3)
get network host entry
gethostid(3)
get or set the unique identifier of the current host
getifaddrs(3)
get interface addresses
getipnodebyaddr(3)
get network hostnames and addresses
getipnodebyname(3)
get network hostnames and addresses
getline(3)
delimited string input
getloadavg(3)
get system load averages
getlogin(3)
get username
getlogin_r(3)
get username
getmntent(3)
get filesystem descriptor file entry
getmntent_r(3)
get filesystem descriptor file entry
getnameinfo(3)
address-to-name translation in protocol-independent ma...
getnetbyaddr(3)
get network entry
getnetbyaddr_r(3)
get network entry (reentrant)
getnetbyname(3)
get network entry
getnetbyname_r(3)
get network entry (reentrant)
getnetent(3)
get network entry
getnetent_r(3)
get network entry (reentrant)
getnetgrent(3)
handle network group entries
getnetgrent_r(3)
handle network group entries
getopt(3)
Parse command-line options
getopt_long(3)
Parse command-line options
getopt_long_only(3)
Parse command-line options
getpass(3)
get a password
getprotobyname(3)
get protocol entry
getprotobyname_r(3)
get protocol entry (reentrant)
getprotobynumber(3)
get protocol entry
getprotobynumber_r(3)
get protocol entry (reentrant)
getprotoent(3)
get protocol entry
getprotoent_r(3)
get protocol entry (reentrant)
getpt(3)
open the pseudoterminal master (PTM)
getpw(3)
reconstruct password line entry
getpwent(3)
get password file entry
getpwent_r(3)
get passwd file entry reentrantly
getpwnam(3)
get password file entry
getpwnam_r(3)
get password file entry
getpwuid(3)
get password file entry
getpwuid_r(3)
get password file entry
getrpcbyname(3)
get RPC entry
getrpcbyname_r(3)
get RPC entry (reentrant)
getrpcbynumber(3)
get RPC entry
getrpcbynumber_r(3)
get RPC entry (reentrant)
getrpcent(3)
get RPC entry
getrpcent_r(3)
get RPC entry (reentrant)
getrpcport(3)
get RPC port number
gets(3)
get a string from standard input (DEPRECATED)
getservbyname(3)
get service entry
getservbyname_r(3)
get service entry (reentrant)
getservbyport(3)
get service entry
getservbyport_r(3)
get service entry (reentrant)
getservent(3)
get service entry
getservent_r(3)
get service entry (reentrant)
getspent(3)
get shadow password file entry
getspent_r(3)
get shadow password file entry
getspnam(3)
get shadow password file entry
getspnam_r(3)
get shadow password file entry
getsubopt(3)
parse suboption arguments from a string
gettext(3)
translate message
getttyent(3)
get ttys file entry
getttynam(3)
get ttys file entry
getumask(3)
get file creation mask
getusershell(3)
get permitted user shells
getutent(3)
access utmp file entries
getutent_r(3)
access utmp file entries
getutid(3)
access utmp file entries
getutid_r(3)
access utmp file entries
getutline(3)
access utmp file entries
getutline_r(3)
access utmp file entries
getutmp(3)
copy utmp structure to utmpx, and vice versa
getutmpx(3)
copy utmp structure to utmpx, and vice versa
getutxent(3)
access utmp file entries
getutxid(3)
access utmp file entries
getutxline(3)
access utmp file entries
getw(3)
input and output of words (ints)
getwc(3)
read a wide character from a FILE stream
getwc_unlocked(3)
nonlocking stdio functions
getwchar(3)
read a wide character from standard input
getwchar_unlocked(3)
nonlocking stdio functions
getwd(3)
get current working directory
glob(3)
find pathnames matching a pattern, free memory from gl...
globfree(3)
find pathnames matching a pattern, free memory from gl...
gmtime(3)
transform date and time to broken-down time or ASCII
gmtime_r(3)
transform date and time to broken-down time or ASCII
gnu_dev_major(3)
manage a device number
gnu_dev_makedev(3)
manage a device number
gnu_dev_minor(3)
manage a device number
gnu_get_libc_release(3)
get glibc version and release
gnu_get_libc_version(3)
get glibc version and release
grantpt(3)
grant access to the slave pseudoterminal
group_member(3)
test whether a process is in a group
gsignal(3)
software signal facility

H

h_errno(3)
get network host entry
hash(3)
hash database access method
hasmntopt(3)
get filesystem descriptor file entry
hcreate(3)
hash table management
hcreate_r(3)
hash table management
hdestroy(3)
hash table management
hdestroy_r(3)
hash table management
herror(3)
get network host entry
history(3readline)
GNU History Library
hsearch(3)
hash table management
hsearch_r(3)
hash table management
hstrerror(3)
get network host entry
HTML::AsSubs(3pm)
functions that construct a HTML syntax tree
HTML::Element(3pm)
Class for objects that represent HTML elements
HTML::Element::traverse(3pm)
discussion of HTML::Element's traverse method
HTML::Entities(3pm)
Encode or decode strings with HTML entities
HTML::Filter(3pm)
Filter HTML text through the parser
HTML::Form(3pm)
Class that represents an HTML form element
HTML::FormatMarkdown(3pm)
Format HTML as Markdown
HTML::FormatPS(3pm)
Format HTML as PostScript
HTML::FormatRTF(3pm)
Format HTML as RTF
HTML::Formatter(3pm)
Base class for HTML formatters
HTML::FormatText(3pm)
Format HTML as plaintext
HTML::HeadParser(3pm)
Parse <HEAD> section of a HTML document
HTML::LinkExtor(3pm)
Extract links from an HTML document
HTML::Parse(3pm)
Deprecated, a wrapper around HTML::TreeBuilder
HTML::Parser(3pm)
HTML parser class
HTML::PullParser(3pm)
Alternative HTML::Parser interface
HTML::Tagset(3pm)
data tables useful in parsing HTML
HTML::TokeParser(3pm)
Alternative HTML::Parser interface
HTML::Tree(3pm)
build and scan parse-trees of HTML
HTML::Tree::AboutObjects(3pm)
- article: "User's View of Object-Oriented M...
HTML::Tree::AboutTrees(3pm)
- article on tree-shaped data structures in Perl
HTML::Tree::Scanning(3pm)
- article: "Scanning HTML"
HTML::TreeBuilder(3pm)
Parser that builds a HTML syntax tree
htobe16(3)
convert values between host and big-/little-endian byt...
htobe32(3)
convert values between host and big-/little-endian byt...
htobe64(3)
convert values between host and big-/little-endian byt...
htole16(3)
convert values between host and big-/little-endian byt...
htole32(3)
convert values between host and big-/little-endian byt...
htole64(3)
convert values between host and big-/little-endian byt...
htonl(3)
convert values between host and network byte order
htons(3)
convert values between host and network byte order
HTTP::Config(3pm)
Configuration for request and response objects
HTTP::Cookies(3pm)
HTTP cookie jars
HTTP::Cookies::Netscape(3pm)
access to Netscape cookies files
HTTP::Daemon(3pm)
a simple http server class
HTTP::Date(3pm)
date conversion routines
HTTP::Headers(3pm)
Class encapsulating HTTP Message headers
HTTP::Headers::Util(3pm)
Header value parsing utility functions
HTTP::Message(3pm)
HTTP style message (base class)
HTTP::Negotiate(3pm)
choose a variant to serve
HTTP::Request(3pm)
HTTP style request message
HTTP::Request::Common(3pm)
Construct common HTTP::Request objects
HTTP::Response(3pm)
HTTP style response message
HTTP::Status(3pm)
HTTP Status code processing
HUGE_VAL(3)
floating-point constants
HUGE_VALF(3)
floating-point constants
HUGE_VALL(3)
floating-point constants
hypot(3)
Euclidean distance function
hypotf(3)
Euclidean distance function
hypotl(3)
Euclidean distance function

I

iconv(3)
perform character set conversion
iconv_close(3)
deallocate descriptor for character set conversion
iconv_open(3)
allocate descriptor for character set conversion
if_freenameindex(3)
get network interface names and indexes
if_indextoname(3)
mappings between network interface names and indexes
if_nameindex(3)
get network interface names and indexes
if_nametoindex(3)
mappings between network interface names and indexes
ilogb(3)
get integer exponent of a floating-point value
ilogbf(3)
get integer exponent of a floating-point value
ilogbl(3)
get integer exponent of a floating-point value
imaxabs(3)
compute the absolute value of an integer
imaxdiv(3)
compute quotient and remainder of an integer division
inc::latest(3pm)
use modules bundled in inc/ if they are newer than ins...
index(3)
locate character in string
inet(3)
Internet address manipulation routines
inet_addr(3)
Internet address manipulation routines
inet_aton(3)
Internet address manipulation routines
inet_lnaof(3)
Internet address manipulation routines
inet_makeaddr(3)
Internet address manipulation routines
inet_net_ntop(3)
Internet network number conversion
inet_net_pton(3)
Internet network number conversion
inet_netof(3)
Internet address manipulation routines
inet_network(3)
Internet address manipulation routines
inet_ntoa(3)
Internet address manipulation routines
inet_ntop(3)
convert IPv4 and IPv6 addresses from binary to text form
inet_pton(3)
convert IPv4 and IPv6 addresses from text to binary form
INFINITY(3)
floating-point constants
initgroups(3)
initialize the supplementary group access list
initstate(3)
random number generator
initstate_r(3)
reentrant random number generator
innetgr(3)
handle network group entries
inplace(3am)
emulate sed/perl/ruby in-place editing
insque(3)
insert/remove an item from a queue
intro(3)
introduction to library functions
IO::HTML(3pm)
Open an HTML file with automatic charset detection
IO::Socket::IP(3pm)
Family-neutral IP socket supporting both IPv4 and IPv6
IO::Socket::SSL(3pm)
SSL sockets with IO::Socket interface
IO::Socket::SSL::Intercept(3pm)
- SSL interception (man in the middle)
IO::Socket::SSL::PublicSuffix(3pm)
provide access to Mozillas list of effe...
IO::Socket::SSL::Utils(3pm)
- loading, storing, creating certificates and ...
iruserok(3)
routines for returning a stream to a remote command
iruserok_af(3)
routines for returning a stream to a remote command
isalnum(3)
character classification functions
isalnum_l(3)
character classification functions
isalpha(3)
character classification functions
isascii(3)
character classification functions
isascii_l(3)
character classification functions
isatty(3)
test whether a file descriptor refers to a terminal
isblank(3)
character classification functions
isblank_l(3)
character classification functions
iscntrl(3)
character classification functions
iscntrl_l(3)
character classification functions
isdigit(3)
character classification functions
isdigit_l(3)
character classification functions
isfdtype(3)
test file type of a file descriptor
isfinite(3)
floating-point classification macros
isgraph(3)
character classification functions
isgraph_l(3)
character classification functions
isgreater(3)
floating-point relational tests without exception for NaN
isgreaterequal(3)
floating-point relational tests without exception for NaN
isinf(3)
floating-point classification macros
isinff(3)
BSD floating-point classification functions
isinfl(3)
BSD floating-point classification functions
isless(3)
floating-point relational tests without exception for NaN
islessequal(3)
floating-point relational tests without exception for NaN
islessgreater(3)
floating-point relational tests without exception for NaN
islower(3)
character classification functions
islower_l(3)
character classification functions
isnan(3)
floating-point classification macros
isnanf(3)
BSD floating-point classification functions
isnanl(3)
BSD floating-point classification functions
isnormal(3)
floating-point classification macros
isprint(3)
character classification functions
isprint_l(3)
character classification functions
ispunct(3)
character classification functions
ispunct_l(3)
character classification functions
isspace(3)
character classification functions
isspace_l(3)
character classification functions
isunordered(3)
floating-point relational tests without exception for NaN
isupper(3)
character classification functions
isupper_l(3)
character classification functions
iswalnum(3)
test for alphanumeric wide character
iswalpha(3)
test for alphabetic wide character
iswblank(3)
test for whitespace wide character
iswcntrl(3)
test for control wide character
iswctype(3)
wide-character classification
iswdigit(3)
test for decimal digit wide character
iswgraph(3)
test for graphic wide character
iswlower(3)
test for lowercase wide character
iswprint(3)
test for printing wide character
iswpunct(3)
test for punctuation or symbolic wide character
iswspace(3)
test for whitespace wide character
iswupper(3)
test for uppercase wide character
iswxdigit(3)
test for hexadecimal digit wide character
isxdigit(3)
character classification functions
isxdigit_l(3)
character classification functions

J

j0(3)
Bessel functions of the first kind
j0f(3)
Bessel functions of the first kind
j0l(3)
Bessel functions of the first kind
j1(3)
Bessel functions of the first kind
j1f(3)
Bessel functions of the first kind
j1l(3)
Bessel functions of the first kind
jn(3)
Bessel functions of the first kind
jnf(3)
Bessel functions of the first kind
jnl(3)
Bessel functions of the first kind
jrand48(3)
generate uniformly distributed pseudo-random numbers
jrand48_r(3)
generate uniformly distributed pseudo-random numbers r...

K

key_decryptsession(3)
interfaces to rpc keyserver daemon
key_encryptsession(3)
interfaces to rpc keyserver daemon
key_gendes(3)
interfaces to rpc keyserver daemon
key_secretkey_is_set(3)
interfaces to rpc keyserver daemon
key_setsecret(3)
interfaces to rpc keyserver daemon
klogctl(3)
read and/or clear kernel message ring buffer; set cons...

L

l64a(3)
convert between long and base-64
labs(3)
compute the absolute value of an integer
lckpwdf(3)
get shadow password file entry
lcong48(3)
generate uniformly distributed pseudo-random numbers
lcong48_r(3)
generate uniformly distributed pseudo-random numbers r...
ldexp(3)
multiply floating-point number by integral power of 2
ldexpf(3)
multiply floating-point number by integral power of 2
ldexpl(3)
multiply floating-point number by integral power of 2
ldiv(3)
compute quotient and remainder of an integer division
le16toh(3)
convert values between host and big-/little-endian byt...
le32toh(3)
convert values between host and big-/little-endian byt...
le64toh(3)
convert values between host and big-/little-endian byt...
lfind(3)
linear search of an array
lgamma(3)
log gamma function
lgamma_r(3)
log gamma function
lgammaf(3)
log gamma function
lgammaf_r(3)
log gamma function
lgammal(3)
log gamma function
lgammal_r(3)
log gamma function
libmagic(3)
Magic number recognition library
libnetlink(3)
A library for accessing the netlink service
libsox(3)
SoX, an audio file-format and effect library
libxml(3)
library used to parse XML files
lio_listio(3)
initiate a list of I/O requests
List::MoreUtils(3pm)
Provide the stuff missing in List::Util
LIST_ENTRY(3)
implementations of lists, tail queues, and circular qu...
LIST_HEAD(3)
implementations of lists, tail queues, and circular qu...
LIST_INIT(3)
implementations of lists, tail queues, and circular qu...
LIST_INSERT_AFTER(3)
implementations of lists, tail queues, and circular q...
LIST_INSERT_HEAD(3)
implementations of lists, tail queues, and circular qu...
LIST_REMOVE(3)
implementations of lists, tail queues, and circular qu...
llabs(3)
compute the absolute value of an integer
lldiv(3)
compute quotient and remainder of an integer division
llrint(3)
round to nearest integer
llrintf(3)
round to nearest integer
llrintl(3)
round to nearest integer
llround(3)
round to nearest integer, away from zero
llroundf(3)
round to nearest integer, away from zero
llroundl(3)
round to nearest integer, away from zero
Locale::gettext(3pm)
message handling functions
Locale::gettext_dumb(3pm)
Locale unaware Implementation of Uniforum Messag...
Locale::gettext_pp(3pm)
Pure Perl Implementation of Uniforum Message Trans...
Locale::libintlFAQ(3pm)
Frequently asked questions for libintl-perl
Locale::Messages(3pm)
Gettext Like Message Retrieval
Locale::Recode(3pm)
Object-Oriented Portable Charset Conversion
Locale::Recode::_Aliases(3pm)
Internal Charset Alias Database for libintl-...
Locale::Recode::_Conversions(3pm)
Internal Table of Known Conversions
Locale::RecodeData(3pm)
Abstract Base Class for Charset Converters
Locale::RecodeData::_Encode(3pm)
Internal wrapper around Encode
Locale::RecodeData::ASMO_449(3pm)
Conversion routines for ASMO_449
Locale::RecodeData::ATARI_ST(3pm)
Conversion routines for ATARI-ST
Locale::RecodeData::ATARI_ST_EURO(3pm)
Conversion routines for ATARI-ST-EURO
Locale::RecodeData::CP10007(3pm)
Conversion routines for CP10007
Locale::RecodeData::CP1250(3pm)
Conversion routines for CP1250
Locale::RecodeData::CP1251(3pm)
Conversion routines for CP1251
Locale::RecodeData::CP1252(3pm)
Conversion routines for CP1252
Locale::RecodeData::CP1253(3pm)
Conversion routines for CP1253
Locale::RecodeData::CP1254(3pm)
Conversion routines for CP1254
Locale::RecodeData::CP1256(3pm)
Conversion routines for CP1256
Locale::RecodeData::CP1257(3pm)
Conversion routines for CP1257
Locale::RecodeData::CSN_369103(3pm)
Conversion routines for CSN_369103
Locale::RecodeData::CWI(3pm)
Conversion routines for CWI
Locale::RecodeData::DEC_MCS(3pm)
Conversion routines for DEC_MCS
Locale::RecodeData::EBCDIC_AT_DE(3pm)
Conversion routines for EBCDIC_AT_DE
Locale::RecodeData::EBCDIC_AT_DE_A(3pm)
Conversion routines for EBCDIC_AT_...
Locale::RecodeData::EBCDIC_CA_FR(3pm)
Conversion routines for EBCDIC_CA_FR
Locale::RecodeData::EBCDIC_DK_NO(3pm)
Conversion routines for EBCDIC_DK_NO
Locale::RecodeData::EBCDIC_DK_NO_A(3pm)
Conversion routines for EBCDIC_DK_...
Locale::RecodeData::EBCDIC_ES(3pm)
Conversion routines for EBCDIC_ES
Locale::RecodeData::EBCDIC_ES_A(3pm)
Conversion routines for EBCDIC_ES_A
Locale::RecodeData::EBCDIC_ES_S(3pm)
Conversion routines for EBCDIC_ES_S
Locale::RecodeData::EBCDIC_FI_SE(3pm)
Conversion routines for EBCDIC_FI_SE
Locale::RecodeData::EBCDIC_FI_SE_A(3pm)
Conversion routines for EBCDIC_FI_...
Locale::RecodeData::EBCDIC_FR(3pm)
Conversion routines for EBCDIC_FR
Locale::RecodeData::EBCDIC_IS_FRISS(3pm)
Conversion routines for EBCDIC_IS...
Locale::RecodeData::EBCDIC_IT(3pm)
Conversion routines for EBCDIC_IT
Locale::RecodeData::EBCDIC_PT(3pm)
Conversion routines for EBCDIC_PT
Locale::RecodeData::EBCDIC_UK(3pm)
Conversion routines for EBCDIC_UK
Locale::RecodeData::EBCDIC_US(3pm)
Conversion routines for EBCDIC_US
Locale::RecodeData::ECMA_CYRILLIC(3pm)
Conversion routines for ECMA_CYRILLIC
Locale::RecodeData::GEORGIAN_ACADEMY(3pm)
Conversion routines for GEORGIAN...
Locale::RecodeData::GEORGIAN_PS(3pm)
Conversion routines for GEORGIAN-PS
Locale::RecodeData::GOST_19768_74(3pm)
Conversion routines for GOST_19768_74
Locale::RecodeData::GREEK7(3pm)
Conversion routines for GREEK7
Locale::RecodeData::GREEK7_OLD(3pm)
Conversion routines for GREEK7_OLD
Locale::RecodeData::GREEK_CCITT(3pm)
Conversion routines for GREEK_CCITT
Locale::RecodeData::HP_ROMAN8(3pm)
Conversion routines for HP_ROMAN8
Locale::RecodeData::IBM037(3pm)
Conversion routines for IBM037
Locale::RecodeData::IBM038(3pm)
Conversion routines for IBM038
Locale::RecodeData::IBM1004(3pm)
Conversion routines for IBM1004
Locale::RecodeData::IBM1026(3pm)
Conversion routines for IBM1026
Locale::RecodeData::IBM1047(3pm)
Conversion routines for IBM1047
Locale::RecodeData::IBM256(3pm)
Conversion routines for IBM256
Locale::RecodeData::IBM273(3pm)
Conversion routines for IBM273
Locale::RecodeData::IBM274(3pm)
Conversion routines for IBM274
Locale::RecodeData::IBM275(3pm)
Conversion routines for IBM275
Locale::RecodeData::IBM277(3pm)
Conversion routines for IBM277
Locale::RecodeData::IBM278(3pm)
Conversion routines for IBM278
Locale::RecodeData::IBM280(3pm)
Conversion routines for IBM280
Locale::RecodeData::IBM281(3pm)
Conversion routines for IBM281
Locale::RecodeData::IBM284(3pm)
Conversion routines for IBM284
Locale::RecodeData::IBM285(3pm)
Conversion routines for IBM285
Locale::RecodeData::IBM290(3pm)
Conversion routines for IBM290
Locale::RecodeData::IBM297(3pm)
Conversion routines for IBM297
Locale::RecodeData::IBM420(3pm)
Conversion routines for IBM420
Locale::RecodeData::IBM423(3pm)
Conversion routines for IBM423
Locale::RecodeData::IBM424(3pm)
Conversion routines for IBM424
Locale::RecodeData::IBM437(3pm)
Conversion routines for IBM437
Locale::RecodeData::IBM500(3pm)
Conversion routines for IBM500
Locale::RecodeData::IBM850(3pm)
Conversion routines for IBM850
Locale::RecodeData::IBM851(3pm)
Conversion routines for IBM851
Locale::RecodeData::IBM852(3pm)
Conversion routines for IBM852
Locale::RecodeData::IBM855(3pm)
Conversion routines for IBM855
Locale::RecodeData::IBM857(3pm)
Conversion routines for IBM857
Locale::RecodeData::IBM860(3pm)
Conversion routines for IBM860
Locale::RecodeData::IBM861(3pm)
Conversion routines for IBM861
Locale::RecodeData::IBM862(3pm)
Conversion routines for IBM862
Locale::RecodeData::IBM863(3pm)
Conversion routines for IBM863
Locale::RecodeData::IBM864(3pm)
Conversion routines for IBM864
Locale::RecodeData::IBM865(3pm)
Conversion routines for IBM865
Locale::RecodeData::IBM866(3pm)
Conversion routines for IBM866
Locale::RecodeData::IBM868(3pm)
Conversion routines for IBM868
Locale::RecodeData::IBM869(3pm)
Conversion routines for IBM869
Locale::RecodeData::IBM870(3pm)
Conversion routines for IBM870
Locale::RecodeData::IBM871(3pm)
Conversion routines for IBM871
Locale::RecodeData::IBM874(3pm)
Conversion routines for IBM874
Locale::RecodeData::IBM875(3pm)
Conversion routines for IBM875
Locale::RecodeData::IBM880(3pm)
Conversion routines for IBM880
Locale::RecodeData::IBM891(3pm)
Conversion routines for IBM891
Locale::RecodeData::IBM903(3pm)
Conversion routines for IBM903
Locale::RecodeData::IBM904(3pm)
Conversion routines for IBM904
Locale::RecodeData::IBM905(3pm)
Conversion routines for IBM905
Locale::RecodeData::IBM918(3pm)
Conversion routines for IBM918
Locale::RecodeData::IEC_P27_1(3pm)
Conversion routines for IEC_P27_1
Locale::RecodeData::INIS(3pm)
Conversion routines for INIS
Locale::RecodeData::INIS_8(3pm)
Conversion routines for INIS_8
Locale::RecodeData::INIS_CYRILLIC(3pm)
Conversion routines for INIS_CYRILLIC
Locale::RecodeData::ISO_10367_BOX(3pm)
Conversion routines for ISO_10367_BOX
Locale::RecodeData::ISO_2033_1983(3pm)
Conversion routines for ISO_2033_1983
Locale::RecodeData::ISO_5427(3pm)
Conversion routines for ISO_5427
Locale::RecodeData::ISO_5427_EXT(3pm)
Conversion routines for ISO_5427_EXT
Locale::RecodeData::ISO_5428(3pm)
Conversion routines for ISO_5428
Locale::RecodeData::ISO_8859_1(3pm)
Conversion routines for ISO-8859-1
Locale::RecodeData::ISO_8859_10(3pm)
Conversion routines for ISO-8859-10
Locale::RecodeData::ISO_8859_11(3pm)
Conversion routines for ISO-8859-11
Locale::RecodeData::ISO_8859_13(3pm)
Conversion routines for ISO-8859-13
Locale::RecodeData::ISO_8859_14(3pm)
Conversion routines for ISO-8859-14
Locale::RecodeData::ISO_8859_15(3pm)
Conversion routines for ISO-8859-15
Locale::RecodeData::ISO_8859_16(3pm)
Conversion routines for ISO-8859-16
Locale::RecodeData::ISO_8859_2(3pm)
Conversion routines for ISO-8859-2
Locale::RecodeData::ISO_8859_3(3pm)
Conversion routines for ISO-8859-3
Locale::RecodeData::ISO_8859_4(3pm)
Conversion routines for ISO-8859-4
Locale::RecodeData::ISO_8859_5(3pm)
Conversion routines for ISO-8859-5
Locale::RecodeData::ISO_8859_6(3pm)
Conversion routines for ISO-8859-6
Locale::RecodeData::ISO_8859_7(3pm)
Conversion routines for ISO-8859-7
Locale::RecodeData::ISO_8859_8(3pm)
Conversion routines for ISO-8859-8
Locale::RecodeData::ISO_8859_9(3pm)
Conversion routines for ISO-8859-9
Locale::RecodeData::KOI8_R(3pm)
Conversion routines for KOI8-R
Locale::RecodeData::KOI8_RU(3pm)
Conversion routines for KOI8-RU
Locale::RecodeData::KOI8_T(3pm)
Conversion routines for KOI8-T
Locale::RecodeData::KOI8_U(3pm)
Conversion routines for KOI8-U
Locale::RecodeData::KOI_8(3pm)
Conversion routines for KOI-8
Locale::RecodeData::LATIN_GREEK(3pm)
Conversion routines for LATIN_GREEK
Locale::RecodeData::LATIN_GREEK_1(3pm)
Conversion routines for LATIN_GREEK_1
Locale::RecodeData::MAC_IS(3pm)
Conversion routines for MAC-IS
Locale::RecodeData::MAC_SAMI(3pm)
Conversion routines for MAC-SAMI
Locale::RecodeData::MAC_UK(3pm)
Conversion routines for MAC-UK
Locale::RecodeData::MACARABIC(3pm)
Conversion routines for MACARABIC
Locale::RecodeData::MACCROATIAN(3pm)
Conversion routines for MACCROATIAN
Locale::RecodeData::MACCYRILLIC(3pm)
Conversion routines for MACCYRILLIC
Locale::RecodeData::MACGREEK(3pm)
Conversion routines for MACGREEK
Locale::RecodeData::MACHEBREW(3pm)
Conversion routines for MACHEBREW
Locale::RecodeData::MACICELAND(3pm)
Conversion routines for MACICELAND
Locale::RecodeData::MACINTOSH(3pm)
Conversion routines for MACINTOSH
Locale::RecodeData::MACROMANIA(3pm)
Conversion routines for MACROMANIA
Locale::RecodeData::MACTHAI(3pm)
Conversion routines for MACTHAI
Locale::RecodeData::MACTURKISH(3pm)
Conversion routines for MACTURKISH
Locale::RecodeData::MACUKRAINE(3pm)
Conversion routines for MACUKRAINE
Locale::RecodeData::NATS_DANO(3pm)
Conversion routines for NATS_DANO
Locale::RecodeData::NATS_SEFI(3pm)
Conversion routines for NATS_SEFI
Locale::RecodeData::NEXTSTEP(3pm)
Conversion routines for NEXTSTEP
Locale::RecodeData::SAMI_WS2(3pm)
Conversion routines for SAMI_WS2
Locale::RecodeData::TIS_620(3pm)
Conversion routines for TIS-620
Locale::RecodeData::US_ASCII(3pm)
Conversion routines for US-ASCII
Locale::RecodeData::UTF_8(3pm)
Conversion routines for UTF-8
Locale::RecodeData::VISCII(3pm)
Conversion routines for VISCII
Locale::TextDomain(3pm)
Perl Interface to Uniforum Message Translation
Locale::Util(3pm)
Portable l10n and i10n functions
localeconv(3)
get numeric formatting information
localtime(3)
transform date and time to broken-down time or ASCII
localtime_r(3)
transform date and time to broken-down time or ASCII
lockf(3)
apply, test or remove a POSIX lock on an open file
log(3)
natural logarithmic function
log10(3)
base-10 logarithmic function
log10f(3)
base-10 logarithmic function
log10l(3)
base-10 logarithmic function
log1p(3)
logarithm of 1 plus argument
log1pf(3)
logarithm of 1 plus argument
log1pl(3)
logarithm of 1 plus argument
log2(3)
base-2 logarithmic function
log2f(3)
base-2 logarithmic function
log2l(3)
base-2 logarithmic function
Log::Message(3pm)
A generic message storing mechanism;
Log::Message::Config(3pm)
Configuration options for Log::Message
Log::Message::Handlers(3pm)
Message handlers for Log::Message
Log::Message::Item(3pm)
Message objects for Log::Message
Log::Message::Simple(3pm)
Simplified interface to Log::Message
logb(3)
get exponent of a floating-point value
logbf(3)
get exponent of a floating-point value
logbl(3)
get exponent of a floating-point value
logf(3)
natural logarithmic function
logger(1)
a shell command interface to the syslog(3) system log ...
login(3)
write utmp and wtmp entries
login_tty(3)
terminal utility functions
logl(3)
natural logarithmic function
logout(3)
write utmp and wtmp entries
logwtmp(3)
append an entry to the wtmp file
longjmp(3)
nonlocal jump to a saved stack context
lrand48(3)
generate uniformly distributed pseudo-random numbers
lrand48_r(3)
generate uniformly distributed pseudo-random numbers r...
lrint(3)
round to nearest integer
lrintf(3)
round to nearest integer
lrintl(3)
round to nearest integer
lround(3)
round to nearest integer, away from zero
lroundf(3)
round to nearest integer, away from zero
lroundl(3)
round to nearest integer, away from zero
lsearch(3)
linear search of an array
lseek64(3)
reposition 64-bit read/write file offset
lutimes(3)
change file timestamps
LWP(3pm)
The World-Wide Web library for Perl
LWP::Authen::Ntlm(3pm)
Library for enabling NTLM authentication (Microsoft...
LWP::ConnCache(3pm)
Connection cache manager
LWP::Debug(3pm)
deprecated
LWP::MediaTypes(3pm)
guess media type for a file or a URL
LWP::MemberMixin(3pm)
Member access mixin class
LWP::Protocol(3pm)
Base class for LWP protocols
LWP::Protocol::https(3pm)
Provide https support for LWP::UserAgent
LWP::RobotUA(3pm)
a class for well-behaved Web robots
LWP::Simple(3pm)
simple procedural interface to LWP
LWP::UserAgent(3pm)
Web user agent class
lwpcook(3pm)
The libwww-perl cookbook
lwptut(3pm)
- An LWP Tutorial

M

Mail::Address(3pm)
Parse mail addresses
Mail::Cap(3pm)
Parse mailcap files
Mail::Field(3pm)
Base class for manipulation of mail header fields
Mail::Field::AddrList(3pm)
object representation of e-mail address lists
Mail::Field::Date(3pm)
a date header field
Mail::Field::Generic(3pm)
implementation for inspecific fields
Mail::Filter(3pm)
Filter mail through multiple subroutines
Mail::Header(3pm)
manipulate MIME headers
Mail::Internet(3pm)
manipulate email messages
Mail::Mailer(3pm)
Simple interface to electronic mailing mechanisms
Mail::Send(3pm)
Simple electronic mail interface
Mail::Util(3pm)
mail utility functions
major(3)
manage a device number
makecontext(3)
manipulate user context
makedev(3)
manage a device number
mallinfo(3)
obtain memory allocation information
malloc(3)
allocate and free dynamic memory
malloc_get_state(3)
record and restore state of malloc implementation
__malloc_hook(3)
malloc debugging variables
malloc_hook(3)
malloc debugging variables
malloc_info(3)
export malloc state to a stream
__malloc_initialize_hook(3)
malloc debugging variables
malloc_set_state(3)
record and restore state of malloc implementation
malloc_stats(3)
print memory allocation statistics
malloc_trim(3)
release free memory from the top of the heap
malloc_usable_size(3)
obtain size of block of memory allocated from heap
mallopt(3)
set memory allocation parameters
matherr(3)
SVID math library exception handling
MB_CUR_MAX(3)
maximum length of a multibyte character in the current...
MB_LEN_MAX(3)
maximum multibyte length of a character across all loc...
mblen(3)
determine number of bytes in next multibyte character
mbrlen(3)
determine number of bytes in next multibyte character
mbrtowc(3)
convert a multibyte sequence to a wide character
mbsinit(3)
test for initial shift state
mbsnrtowcs(3)
convert a multibyte string to a wide-character string
mbsrtowcs(3)
convert a multibyte string to a wide-character string
mbstowcs(3)
convert a multibyte string to a wide-character string
mbtowc(3)
convert a multibyte sequence to a wide character
mcheck(3)
heap consistency checking
mcheck_check_all(3)
heap consistency checking
mcheck_pedantic(3)
heap consistency checking
memalign(3)
allocate aligned memory
__memalign_hook(3)
malloc debugging variables
memccpy(3)
copy memory area
memchr(3)
scan memory for a character
memcmp(3)
compare memory areas
memcpy(3)
copy memory area
memfrob(3)
frobnicate (encrypt) a memory area
memmem(3)
locate a substring
memmove(3)
copy memory area
mempcpy(3)
copy memory area
memrchr(3)
scan memory for a character
memset(3)
fill memory with a constant byte
minor(3)
manage a device number
mkdtemp(3)
create a unique temporary directory
mkfifo(3)
make a FIFO special file (a named pipe)
mkfifoat(3)
make a FIFO special file (a named pipe)
mkostemp(3)
create a unique temporary file
mkostemps(3)
create a unique temporary file
mkpasswd(1)
Overfeatured front end to crypt(3)
mkstemp(3)
create a unique temporary file
mkstemps(3)
create a unique temporary file
mktemp(3)
make a unique temporary filename
mktime(3)
transform date and time to broken-down time or ASCII
mmap64(3)
map or unmap files or devices into memory
modf(3)
extract signed integral and fractional values from flo...
modff(3)
extract signed integral and fractional values from flo...
modfl(3)
extract signed integral and fractional values from flo...
Module::Build(3pm)
Build and install Perl modules
Module::Build::API(3pm)
API Reference for Module Authors
Module::Build::Authoring(3pm)
Authoring Module::Build modules
Module::Build::Base(3pm)
Default methods for Module::Build
Module::Build::Bundling(3pm)
How to bundle Module::Build with a distribution
Module::Build::Compat(3pm)
Compatibility with ExtUtils::MakeMaker
Module::Build::ConfigData(3pm)
Configuration for Module::Build
Module::Build::Cookbook(3pm)
Examples of Module::Build Usage
Module::Build::Notes(3pm)
Create persistent distribution configuration mod...
Module::Build::Platform::aix(3pm)
Builder class for AIX platform
Module::Build::Platform::cygwin(3pm)
Builder class for Cygwin platform
Module::Build::Platform::darwin(3pm)
Builder class for Mac OS X platform
Module::Build::Platform::Default(3pm)
Stub class for unknown platforms
Module::Build::Platform::MacOS(3pm)
Builder class for MacOS platforms
Module::Build::Platform::os2(3pm)
Builder class for OS/2 platform
Module::Build::Platform::Unix(3pm)
Builder class for Unix platforms
Module::Build::Platform::VMS(3pm)
Builder class for VMS platforms
Module::Build::Platform::VOS(3pm)
Builder class for VOS platforms
Module::Build::Platform::Windows(3pm)
Builder class for Windows platforms
Module::Build::PPMMaker(3pm)
Perl Package Manager file creation
Module::Pluggable(3pm)
automatically give your module the ability to have ...
Module::Pluggable::Object(3pm)
automatically give your module the ability ...
Module::Signature(3pm)
Module signature file manipulation
mpool(3)
shared memory buffer pool
mprobe(3)
heap consistency checking
mq_close(3)
close a message queue descriptor
mq_getattr(3)
get/set message queue attributes
mq_notify(3)
register for notification when a message is available
mq_open(3)
open a message queue
mq_receive(3)
receive a message from a message queue
mq_send(3)
send a message to a message queue
mq_setattr(3)
get/set message queue attributes
mq_timedreceive(3)
receive a message from a message queue
mq_timedsend(3)
send a message to a message queue
mq_unlink(3)
remove a message queue
mrand48(3)
generate uniformly distributed pseudo-random numbers
mrand48_r(3)
generate uniformly distributed pseudo-random numbers r...
MRO::Compat(3pm)
mro::* interface compatibility for Perls < 5.9.5
mtrace(3)
malloc tracing
muntrace(3)
malloc tracing

N

NAN(3)
floating-point constants
nan(3)
return 'Not a Number'
nanf(3)
return 'Not a Number'
nanl(3)
return 'Not a Number'
nearbyint(3)
round to nearest integer
nearbyintf(3)
round to nearest integer
nearbyintl(3)
round to nearest integer
Net::DBus(3pm)
Perl extension for the DBus message system
Net::DBus::Annotation(3pm)
annotations for changing behaviour of APIs
Net::DBus::ASyncReply(3pm)
asynchronous method reply handler
Net::DBus::Binding::Bus(3pm)
Handle to a well-known message bus instance
Net::DBus::Binding::Connection(3pm)
A connection between client and server
Net::DBus::Binding::Introspector(3pm)
Handler for object introspection data
Net::DBus::Binding::Iterator(3pm)
Reading and writing message parameters
Net::DBus::Binding::Message(3pm)
Base class for messages
Net::DBus::Binding::Message::Error(3pm)
a message encoding a method call e...
Net::DBus::Binding::Message::MethodCall(3pm)
a message encoding a method call
Net::DBus::Binding::Message::MethodRe...(3pm)
a message encoding a method ...
Net::DBus::Binding::Message::Signal(3pm)
a message encoding a signal
Net::DBus::Binding::PendingCall(3pm)
A handler for pending method replies
Net::DBus::Binding::Server(3pm)
A server to accept incoming connections
Net::DBus::Binding::Value(3pm)
Strongly typed data value
Net::DBus::Binding::Watch(3pm)
binding to the dbus watch API
Net::DBus::Callback(3pm)
a callback for receiving reactor events
Net::DBus::Dumper(3pm)
Stringify Net::DBus objects suitable for printing
Net::DBus::Error(3pm)
Error details for remote method invocation
Net::DBus::Exporter(3pm)
Export object methods and signals to the bus
Net::DBus::Object(3pm)
Provide objects to the bus for clients to use
Net::DBus::Reactor(3pm)
application event loop
Net::DBus::RemoteObject(3pm)
Access objects provided on the bus
Net::DBus::RemoteService(3pm)
Access services provided on the bus
Net::DBus::Service(3pm)
Provide a service to the bus for clients to use
Net::DBus::Test::MockConnection(3pm)
Fake a connection to the bus unit tes...
Net::DBus::Test::MockIterator(3pm)
Iterator over a mock message
Net::DBus::Test::MockMessage(3pm)
Fake a message object when unit testing
Net::DBus::Test::MockObject(3pm)
Fake an object from the bus for unit testing
Net::DBus::Tutorial(3pm)
tutorials on the Perl DBus APIs
Net::DBus::Tutorial::ExportingObjects(3pm)
tutorials on providing a DBus s...
Net::DBus::Tutorial::UsingObjects(3pm)
tutorial on accessing a DBus service
Net::HTTP(3pm)
Low-level HTTP connection (client)
Net::HTTP::NB(3pm)
Non-blocking HTTP client
Net::HTTPS(3pm)
Low-level HTTP over SSL/TLS connection (client)
Net::SMTP::SSL(3pm)
SSL support for Net::SMTP
Net::SSL(3pm)
support for Secure Sockets Layer
Net::SSLeay(3pm)
Perl extension for using OpenSSL
Net::SSLeay::Handle(3pm)
Perl module that lets SSL (HTTPS) sockets be hand...
netlink(3)
Netlink macros
newlocale(3)
create, modify, and free a locale object
nextafter(3)
floating-point number manipulation
nextafterf(3)
floating-point number manipulation
nextafterl(3)
floating-point number manipulation
nexttoward(3)
floating-point number manipulation
nexttowardf(3)
floating-point number manipulation
nexttowardl(3)
floating-point number manipulation
nftw(3)
file tree walk
ngettext(3)
translate message and choose plural form
nl_langinfo(3)
query language and locale information
nrand48(3)
generate uniformly distributed pseudo-random numbers
nrand48_r(3)
generate uniformly distributed pseudo-random numbers r...
ntohl(3)
convert values between host and network byte order
ntohs(3)
convert values between host and network byte order

O

offsetof(3)
offset of a structure member
on_exit(3)
register a function to be called at normal process ter...
open_memstream(3)
open memory as stream
open_wmemstream(3)
open memory as stream
opendir(3)
open a directory
openlog(3)
send messages to the system logger
openpty(3)
terminal utility functions
optarg(3)
Parse command-line options
opterr(3)
Parse command-line options
optind(3)
Parse command-line options
optopt(3)
Parse command-line options
ordchr(3am)
convert characters to strings and vice versa

P

Package::Constants(3pm)
List all constants declared in a package
Params::Util(3pm)
Simple, compact and correct param-checking functions
passwd2des(3)
RFS password encryption
pathconf(3)
get configuration values for files
pclose(3)
pipe stream to or from a process
pcrepattern(3)
Perl-compatible regular expressions
Perl4::CoreLibs(3pm)
libraries historically supplied with Perl 4
perror(3)
print a system error message
pmap_getmaps(3)
library routines for remote procedure calls
pmap_getport(3)
library routines for remote procedure calls
pmap_rmtcall(3)
library routines for remote procedure calls
pmap_set(3)
library routines for remote procedure calls
pmap_unset(3)
library routines for remote procedure calls
Pod::LaTeX(3pm)
Convert Pod data to formatted Latex
Pod::Readme(3pm)
Convert POD to README file
popen(3)
pipe stream to or from a process
posix_fallocate(3)
allocate file space
posix_memalign(3)
allocate aligned memory
posix_openpt(3)
open a pseudoterminal device
pow(3)
power functions
pow10(3)
base-10 power functions
pow10f(3)
base-10 power functions
pow10l(3)
base-10 power functions
powf(3)
power functions
powl(3)
power functions
printf(3)
formatted output conversion
profil(3)
execution time profile
program_invocation_name(3)
obtain name used to invoke calling program
program_invocation_short_name(3)
obtain name used to invoke calling program
psiginfo(3)
print signal message
psignal(3)
print signal message
pthread_attr_destroy(3)
initialize and destroy thread attributes object
pthread_attr_getaffinity_np(3)
set/get CPU affinity attribute in thread at...
pthread_attr_getdetachstate(3)
set/get detach state attribute in thread at...
pthread_attr_getguardsize(3)
set/get guard size attribute in thread attrib...
pthread_attr_getinheritsched(3)
set/get inherit-scheduler attribute in thr...
pthread_attr_getschedparam(3)
set/get scheduling parameter attributes in t...
pthread_attr_getschedpolicy(3)
set/get scheduling policy attribute in thre...
pthread_attr_getscope(3)
set/get contention scope attribute in thread attr...
pthread_attr_getstack(3)
set/get stack attributes in thread attributes object
pthread_attr_getstackaddr(3)
set/get stack address attribute in thread att...
pthread_attr_getstacksize(3)
set/get stack size attribute in thread attrib...
pthread_attr_init(3)
initialize and destroy thread attributes object
pthread_attr_setaffinity_np(3)
set/get CPU affinity attribute in thread at...
pthread_attr_setdetachstate(3)
set/get detach state attribute in thread at...
pthread_attr_setguardsize(3)
set/get guard size attribute in thread attrib...
pthread_attr_setinheritsched(3)
set/get inherit-scheduler attribute in thr...
pthread_attr_setschedparam(3)
set/get scheduling parameter attributes in t...
pthread_attr_setschedpolicy(3)
set/get scheduling policy attribute in thre...
pthread_attr_setscope(3)
set/get contention scope attribute in thread attr...
pthread_attr_setstack(3)
set/get stack attributes in thread attributes object
pthread_attr_setstackaddr(3)
set/get stack address attribute in thread att...
pthread_attr_setstacksize(3)
set/get stack size attribute in thread attrib...
pthread_cancel(3)
send a cancellation request to a thread
pthread_cleanup_pop(3)
push and pop thread cancellation clean-up handlers
pthread_cleanup_pop_restore_np(3)
push and pop thread cancellation clean-u...
pthread_cleanup_push(3)
push and pop thread cancellation clean-up handlers
pthread_cleanup_push_defer_np(3)
push and pop thread cancellation clean-up...
pthread_create(3)
create a new thread
pthread_detach(3)
detach a thread
pthread_equal(3)
compare thread IDs
pthread_exit(3)
terminate calling thread
pthread_getaffinity_np(3)
set/get CPU affinity of a thread
pthread_getattr_np(3)
get attributes of created thread
pthread_getconcurrency(3)
set/get the concurrency level
pthread_getcpuclockid(3)
retrieve ID of a thread's CPU time clock
pthread_getname_np(3)
set/get the name of a thread
pthread_getschedparam(3)
set/get scheduling policy and parameters of a thread
pthread_join(3)
join with a terminated thread
pthread_kill(3)
send a signal to a thread
pthread_kill_other_threads_np(3)
terminate all other threads in process
pthread_self(3)
obtain ID of the calling thread
pthread_setaffinity_np(3)
set/get CPU affinity of a thread
pthread_setcancelstate(3)
set cancelability state and type
pthread_setcanceltype(3)
set cancelability state and type
pthread_setconcurrency(3)
set/get the concurrency level
pthread_setname_np(3)
set/get the name of a thread
pthread_setschedparam(3)
set/get scheduling policy and parameters of a thread
pthread_setschedprio(3)
set scheduling priority of a thread
pthread_sigmask(3)
examine and change mask of blocked signals
pthread_sigqueue(3)
queue a signal and data to a thread
pthread_testcancel(3)
request delivery of any pending cancellation request
pthread_timedjoin_np(3)
try to join with a terminated thread
pthread_tryjoin_np(3)
try to join with a terminated thread
pthread_yield(3)
yield the processor
ptsname(3)
get the name of the slave pseudoterminal
ptsname_r(3)
get the name of the slave pseudoterminal
putc(3)
output of characters and strings
putc_unlocked(3)
nonlocking stdio functions
putchar(3)
output of characters and strings
putchar_unlocked(3)
nonlocking stdio functions
putenv(3)
change or add an environment variable
putgrent(3)
write a group database entry to a file
putpwent(3)
write a password file entry
puts(3)
output of characters and strings
putspent(3)
get shadow password file entry
pututline(3)
access utmp file entries
pututxline(3)
access utmp file entries
putw(3)
input and output of words (ints)
putwc(3)
write a wide character to a FILE stream
putwc_unlocked(3)
nonlocking stdio functions
putwchar(3)
write a wide character to standard output
putwchar_unlocked(3)
nonlocking stdio functions
pvalloc(3)
allocate aligned memory

Q

qecvt(3)
convert a floating-point number to a string
qecvt_r(3)
convert a floating-point number to a string
qfcvt(3)
convert a floating-point number to a string
qfcvt_r(3)
convert a floating-point number to a string
qgcvt(3)
convert a floating-point number to a string
qsort(3)
sort an array
qsort_r(3)
sort an array
queue(3)
implementations of lists, tail queues, and circular qu...

R

raise(3)
send a signal to the caller
rand(3)
pseudo-random number generator
rand_r(3)
pseudo-random number generator
random(3)
random number generator
random_r(3)
reentrant random number generator
rawmemchr(3)
scan memory for a character
rcmd(3)
routines for returning a stream to a remote command
rcmd_af(3)
routines for returning a stream to a remote command
re_comp(3)
BSD regex functions
re_exec(3)
BSD regex functions
readdir(3)
read a directory
readdir(3am)
directory input parser for gawk
readdir_r(3)
read a directory
readfile(3am)
return the entire contents of a file as a string
readline(3readline)
get a line from a user with editing
realloc(3)
allocate and free dynamic memory
__realloc_hook(3)
malloc debugging variables
realpath(3)
return the canonicalized absolute pathname
recno(3)
record number database access method
redland(3)
Resource Description Framework (RDF) Library
regcomp(3)
POSIX regex functions
regerror(3)
POSIX regex functions
regex(3)
POSIX regex functions
regexec(3)
POSIX regex functions
Regexp::Assemble(3pm)
Assemble multiple Regular Expressions into a single RE
Regexp::Common(3pm)
Provide commonly requested regular expressions
Regexp::Common::_support(3pm)
- Support functions for Regexp::Common.
Regexp::Common::balanced(3pm)
- provide regexes for strings with balanced ...
Regexp::Common::CC(3pm)
- provide patterns for credit card numbers.
Regexp::Common::comment(3pm)
- provide regexes for comments.
Regexp::Common::delimited(3pm)
- provides a regex for delimited strings
Regexp::Common::lingua(3pm)
- provide regexes for language related stuff.
Regexp::Common::list(3pm)
- provide regexes for lists
Regexp::Common::net(3pm)
- provide regexes for IPv4 addresses.
Regexp::Common::number(3pm)
- provide regexes for numbers
Regexp::Common::profanity(3pm)
- provide regexes for profanity
Regexp::Common::SEN(3pm)
- provide regexes for Social-Economical Numbers.
Regexp::Common::URI(3pm)
- provide patterns for URIs.
Regexp::Common::URI::fax(3pm)
- Returns a pattern for fax URIs.
Regexp::Common::URI::file(3pm)
- Returns a pattern for file URIs.
Regexp::Common::URI::ftp(3pm)
- Returns a pattern for FTP URIs.
Regexp::Common::URI::gopher(3pm)
- Returns a pattern for gopher URIs.
Regexp::Common::URI::http(3pm)
- Returns a pattern for HTTP URIs.
Regexp::Common::URI::news(3pm)
- Returns a pattern for file URIs.
Regexp::Common::URI::pop(3pm)
- Returns a pattern for POP URIs.
Regexp::Common::URI::prospero(3pm)
- Returns a pattern for prospero URIs.
Regexp::Common::URI::RFC1035(3pm)
- Definitions from RFC1035;
Regexp::Common::URI::RFC1738(3pm)
- Definitions from RFC1738;
Regexp::Common::URI::RFC1808(3pm)
- Definitions from RFC1808;
Regexp::Common::URI::RFC2384(3pm)
- Definitions from RFC2384;
Regexp::Common::URI::RFC2396(3pm)
- Definitions from RFC2396;
Regexp::Common::URI::RFC2806(3pm)
- Definitions from RFC2806;
Regexp::Common::URI::tel(3pm)
- Returns a pattern for telephone URIs.
Regexp::Common::URI::telnet(3pm)
- Returns a pattern for telnet URIs.
Regexp::Common::URI::tv(3pm)
- Returns a pattern for tv URIs.
Regexp::Common::URI::wais(3pm)
- Returns a pattern for WAIS URIs.
Regexp::Common::whitespace(3pm)
- provides a regex for leading or trailing...
Regexp::Common::zip(3pm)
- provide regexes for postal codes.
regfree(3)
POSIX regex functions
registerrpc(3)
library routines for remote procedure calls
remainder(3)
floating-point remainder function
remainderf(3)
floating-point remainder function
remainderl(3)
floating-point remainder function
remove(3)
remove a file or directory
remque(3)
insert/remove an item from a queue
remquo(3)
remainder and part of quotient
remquof(3)
remainder and part of quotient
remquol(3)
remainder and part of quotient
res_init(3)
resolver routines
res_mkquery(3)
resolver routines
res_query(3)
resolver routines
res_querydomain(3)
resolver routines
res_search(3)
resolver routines
res_send(3)
resolver routines
resolver(3)
resolver routines
revoutput(3am)
Reverse output strings sample extension
revtwoway(3am)
Reverse strings sample two-way processor extension
rewind(3)
reposition a stream
rewinddir(3)
reset directory stream
rexec(3)
return stream to a remote command
rexec_af(3)
return stream to a remote command
rindex(3)
locate character in string
rint(3)
round to nearest integer
rintf(3)
round to nearest integer
rintl(3)
round to nearest integer
RlwrapFilter(3pm)
Perl class for rlwrap filters
Roman(3pm)
Perl module for conversion between Roman and Arabic nu...
round(3)
round to nearest integer, away from zero
roundf(3)
round to nearest integer, away from zero
roundl(3)
round to nearest integer, away from zero
rpc(3)
library routines for remote procedure calls
rpmatch(3)
determine if the answer to a question is affirmative o...
rquota(3)
implement quotas on remote machines
rresvport(3)
routines for returning a stream to a remote command
rresvport_af(3)
routines for returning a stream to a remote command
rtime(3)
get time from a remote machine
rtnetlink(3)
macros to manipulate rtnetlink messages
ruserok(3)
routines for returning a stream to a remote command
ruserok_af(3)
routines for returning a stream to a remote command
rwarray(3am)
write and read gawk arrays to/from files

S

scalb(3)
multiply floating-point number by integral power of ra...
scalbf(3)
multiply floating-point number by integral power of ra...
scalbl(3)
multiply floating-point number by integral power of ra...
scalbln(3)
multiply floating-point number by integral power of radix
scalblnf(3)
multiply floating-point number by integral power of radix
scalblnl(3)
multiply floating-point number by integral power of radix
scalbn(3)
multiply floating-point number by integral power of radix
scalbnf(3)
multiply floating-point number by integral power of radix
scalbnl(3)
multiply floating-point number by integral power of radix
scandir(3)
scan a directory for matching entries
scandirat(3)
scan a directory for matching entries
scanf(3)
input format conversion
sched_getcpu(3)
determine CPU on which the calling thread is running
sd-readahead(3)
Reference implementation of APIs for controlling boot-...
sd_readahead(3)
Control ongoing disk boot-time read-ahead operations
secure_getenv(3)
get an environment variable
seed48(3)
generate uniformly distributed pseudo-random numbers
seed48_r(3)
generate uniformly distributed pseudo-random numbers r...
seekdir(3)
set the position of the next readdir() call in the dir...
sem_close(3)
close a named semaphore
sem_destroy(3)
destroy an unnamed semaphore
sem_getvalue(3)
get the value of a semaphore
sem_init(3)
initialize an unnamed semaphore
sem_open(3)
initialize and open a named semaphore
sem_post(3)
unlock a semaphore
sem_timedwait(3)
lock a semaphore
sem_trywait(3)
lock a semaphore
sem_unlink(3)
remove a named semaphore
sem_wait(3)
lock a semaphore
setaliasent(3)
read an alias entry
setbuf(3)
stream buffering operations
setbuffer(3)
stream buffering operations
setcontext(3)
get or set the user context
setenv(3)
change or add an environment variable
__setfpucw(3)
set FPU control word on i386 architecture (obsolete)
setfsent(3)
handle fstab entries
setgrent(3)
get group file entry
sethostent(3)
get network host entry
sethostid(3)
get or set the unique identifier of the current host
setjmp(3)
save stack context for nonlocal goto
setkey(3)
encrypt 64-bit messages
setkey_r(3)
encrypt 64-bit messages
setlinebuf(3)
stream buffering operations
setlocale(3)
set the current locale
setlogmask(3)
set log priority mask
setmntent(3)
get filesystem descriptor file entry
setnetent(3)
get network entry
setnetgrent(3)
handle network group entries
setprotoent(3)
get protocol entry
setpwent(3)
get password file entry
setrpcent(3)
get RPC entry
setservent(3)
get service entry
setspent(3)
get shadow password file entry
setstate(3)
random number generator
setstate_r(3)
reentrant random number generator
setttyent(3)
get ttys file entry
setusershell(3)
get permitted user shells
setutent(3)
access utmp file entries
setutxent(3)
access utmp file entries
setvbuf(3)
stream buffering operations
sgetspent(3)
get shadow password file entry
sgetspent_r(3)
get shadow password file entry
SGMLS(3pm)
class for postprocessing the output from the sgmls and...
SGMLS::Output(3pm)
Stack-based Output Procedures
SGMLS::Refs(3pm)
Forward reference handling
shm_open(3)
create/open or unlink POSIX shared memory objects
shm_unlink(3)
create/open or unlink POSIX shared memory objects
sigaddset(3)
POSIX signal set operations
sigandset(3)
POSIX signal set operations
sigblock(3)
BSD signal API
sigdelset(3)
POSIX signal set operations
sigemptyset(3)
POSIX signal set operations
sigfillset(3)
POSIX signal set operations
siggetmask(3)
BSD signal API
sighold(3)
System V signal API
sigignore(3)
System V signal API
siginterrupt(3)
allow signals to interrupt system calls
sigisemptyset(3)
POSIX signal set operations
sigismember(3)
POSIX signal set operations
siglongjmp(3)
nonlocal jump to a saved stack context
sigmask(3)
BSD signal API
signbit(3)
test sign of a real floating-point number
signgam(3)
log gamma function
significand(3)
get mantissa of floating-point number
significandf(3)
get mantissa of floating-point number
significandl(3)
get mantissa of floating-point number
sigorset(3)
POSIX signal set operations
sigpause(3)
atomically release blocked signals and wait for interrupt
sigqueue(3)
queue a signal and data to a process
sigrelse(3)
System V signal API
sigset(3)
System V signal API
sigsetjmp(3)
save stack context for nonlocal goto
sigsetmask(3)
BSD signal API
sigsetops(3)
POSIX signal set operations
sigstack(3)
set and/or get signal stack context
sigvec(3)
BSD signal API
sigwait(3)
wait for a signal
sin(3)
sine function
sincos(3)
calculate sin and cos simultaneously
sincosf(3)
calculate sin and cos simultaneously
sincosl(3)
calculate sin and cos simultaneously
sinf(3)
sine function
sinh(3)
hyperbolic sine function
sinhf(3)
hyperbolic sine function
sinhl(3)
hyperbolic sine function
sinl(3)
sine function
sleep(3)
sleep for the specified number of seconds
snprintf(3)
formatted output conversion
sockatmark(3)
determine whether socket is at out-of-band mark
Socket(3pm)
networking constants and support functions
Software::License(3pm)
packages that provide templated software licenses
Software::License::AGPL_3(3pm)
GNU Affero General Public License, Version 3
Software::License::Apache_1_1(3pm)
The Apache Software License, Version 1.1
Software::License::Apache_2_0(3pm)
The Apache License, Version 2.0
Software::License::Artistic_1_0(3pm)
The Artistic License
Software::License::Artistic_2_0(3pm)
The Artistic License 2.0
Software::License::BSD(3pm)
The (three-clause) BSD License
Software::License::CC0_1_0(3pm)
the "public domain"-like CC0 license, vers...
Software::License::Custom(3pm)
custom license handler
Software::License::FreeBSD(3pm)
The FreeBSD License (aka two-clause BSD)
Software::License::GFDL_1_2(3pm)
The GNU Free Documentation License v1.2
Software::License::GFDL_1_3(3pm)
The GNU Free Documentation License v1.3
Software::License::GPL_1(3pm)
GNU General Public License, Version 1
Software::License::GPL_2(3pm)
GNU General Public License, Version 2
Software::License::GPL_3(3pm)
GNU General Public License, Version 3
Software::License::LGPL_2(3pm)
GNU Library General Public License, Version 2
Software::License::LGPL_2_1(3pm)
GNU Lesser General Public License, Versio...
Software::License::LGPL_3_0(3pm)
GNU Lesser General Public License, Version 3
Software::License::MIT(3pm)
The MIT (aka X11) License
Software::License::Mozilla_1_0(3pm)
Mozilla Public License 1.0
Software::License::Mozilla_1_1(3pm)
The Mozilla Public License 1.1
Software::License::Mozilla_2_0(3pm)
Mozilla Public License Version 2.0
Software::License::None(3pm)
describes a "license" that gives no license f...
Software::License::OpenSSL(3pm)
The OpenSSL License
Software::License::Perl_5(3pm)
The Perl 5 License (Artistic 1 & GPL 1)
Software::License::PostgreSQL(3pm)
The PostgreSQL License
Software::License::QPL_1_0(3pm)
The Q Public License, Version 1.0
Software::License::SSLeay(3pm)
The Original SSLeay License
Software::License::Sun(3pm)
Sun Internet Standards Source License (SISSL)
Software::License::Zlib(3pm)
The zlib License
Software::LicenseUtils(3pm)
little useful bits of code for licensey things
sprintf(3)
formatted output conversion
sqrt(3)
square root function
sqrtf(3)
square root function
sqrtl(3)
square root function
srand(3)
pseudo-random number generator
srand48(3)
generate uniformly distributed pseudo-random numbers
srand48_r(3)
generate uniformly distributed pseudo-random numbers r...
srandom(3)
random number generator
srandom_r(3)
reentrant random number generator
sscanf(3)
input format conversion
ssignal(3)
software signal facility
statvfs(3)
get filesystem statistics
stdarg(3)
variable argument lists
stderr(3)
standard I/O streams
stdin(3)
standard I/O streams
stdio(3)
standard input/output library functions
stdio_ext(3)
interfaces to stdio FILE structure
stdout(3)
standard I/O streams
stpcpy(3)
copy a string returning a pointer to its end
stpncpy(3)
copy a fixed-size string, returning a pointer to its end
strcasecmp(3)
compare two strings ignoring case
strcasestr(3)
locate a substring
strcat(3)
concatenate two strings
strchr(3)
locate character in string
strchrnul(3)
locate character in string
strcmp(3)
compare two strings
strcoll(3)
compare two strings using the current locale
strcpy(3)
copy a string
strcspn(3)
get length of a prefix substring
strdup(3)
duplicate a string
strdupa(3)
duplicate a string
strerror(3)
return string describing error number
strerror_r(3)
return string describing error number
strfmon(3)
convert monetary value to a string
strfry(3)
randomize a string
strftime(3)
format date and time
string(3)
string operations
strlen(3)
calculate the length of a string
strncasecmp(3)
compare two strings ignoring case
strncat(3)
concatenate two strings
strncmp(3)
compare two strings
strncpy(3)
copy a string
strndup(3)
duplicate a string
strndupa(3)
duplicate a string
strnlen(3)
determine the length of a fixed-size string
strpbrk(3)
search a string for any of a set of bytes
strptime(3)
convert a string representation of time to a time tm s...
strrchr(3)
locate character in string
strsep(3)
extract token from string
strsignal(3)
return string describing signal
strspn(3)
get length of a prefix substring
strstr(3)
locate a substring
strtod(3)
convert ASCII string to floating-point number
strtof(3)
convert ASCII string to floating-point number
strtoimax(3)
convert string to integer
strtok(3)
extract tokens from strings
strtok_r(3)
extract tokens from strings
strtol(3)
convert a string to a long integer
strtold(3)
convert ASCII string to floating-point number
strtoll(3)
convert a string to a long integer
strtoq(3)
convert a string to a long integer
strtoul(3)
convert a string to an unsigned long integer
strtoull(3)
convert a string to an unsigned long integer
strtoumax(3)
convert string to integer
strtouq(3)
convert a string to an unsigned long integer
strverscmp(3)
compare two version strings
strxfrm(3)
string transformation
Sub::Exporter(3pm)
a sophisticated exporter for custom-built routines
Sub::Exporter::Cookbook(3pm)
useful, demonstrative, or stupid Sub::Exporte...
Sub::Exporter::Tutorial(3pm)
a friendly guide to exporting with Sub::Exporter
Sub::Exporter::Util(3pm)
utilities to make Sub::Exporter easier
Sub::Install(3pm)
install subroutines into packages easily
svc_destroy(3)
library routines for remote procedure calls
svc_freeargs(3)
library routines for remote procedure calls
svc_getargs(3)
library routines for remote procedure calls
svc_getcaller(3)
library routines for remote procedure calls
svc_getreq(3)
library routines for remote procedure calls
svc_getreqset(3)
library routines for remote procedure calls
svc_register(3)
library routines for remote procedure calls
svc_run(3)
library routines for remote procedure calls
svc_sendreply(3)
library routines for remote procedure calls
svc_unregister(3)
library routines for remote procedure calls
svcerr_auth(3)
library routines for remote procedure calls
svcerr_decode(3)
library routines for remote procedure calls
svcerr_noproc(3)
library routines for remote procedure calls
svcerr_noprog(3)
library routines for remote procedure calls
svcerr_progvers(3)
library routines for remote procedure calls
svcerr_systemerr(3)
library routines for remote procedure calls
svcerr_weakauth(3)
library routines for remote procedure calls
svcfd_create(3)
library routines for remote procedure calls
svcraw_create(3)
library routines for remote procedure calls
svctcp_create(3)
library routines for remote procedure calls
svcudp_bufcreate(3)
library routines for remote procedure calls
svcudp_create(3)
library routines for remote procedure calls
swab(3)
swap adjacent bytes
swapcontext(3)
manipulate user context
swprintf(3)
formatted wide-character output conversion
sys_errlist(3)
print a system error message
sys_nerr(3)
print a system error message
sysconf(3)
get configuration information at run time
syslog(3)
send messages to the system logger
system(3)
execute a shell command
sysv_signal(3)
signal handling with System V semantics

T

TAILQ_ENTRY(3)
implementations of lists, tail queues, and circular qu...
TAILQ_HEAD(3)
implementations of lists, tail queues, and circular qu...
TAILQ_INIT(3)
implementations of lists, tail queues, and circular qu...
TAILQ_INSERT_AFTER(3)
implementations of lists, tail queues, and circular ...
TAILQ_INSERT_HEAD(3)
implementations of lists, tail queues, and circular q...
TAILQ_INSERT_TAIL(3)
implementations of lists, tail queues, and circular q...
TAILQ_REMOVE(3)
implementations of lists, tail queues, and circular qu...
tan(3)
tangent function
tanf(3)
tangent function
tanh(3)
hyperbolic tangent function
tanhf(3)
hyperbolic tangent function
tanhl(3)
hyperbolic tangent function
tanl(3)
tangent function
tcdrain(3)
get and set terminal attributes, line control, get and...
tcflow(3)
get and set terminal attributes, line control, get and...
tcflush(3)
get and set terminal attributes, line control, get and...
tcgetattr(3)
get and set terminal attributes, line control, get and...
tcgetpgrp(3)
get and set terminal foreground process group
tcgetsid(3)
get session ID
tcsendbreak(3)
get and set terminal attributes, line control, get and...
tcsetattr(3)
get and set terminal attributes, line control, get and...
tcsetpgrp(3)
get and set terminal foreground process group
tdelete(3)
manage a binary tree
tdestroy(3)
manage a binary tree
telldir(3)
return current location in directory stream
tempnam(3)
create a name for a temporary file
Term::UI(3pm)
Term::ReadLine UI made easy
Term::UI::History(3pm)
history function
termios(3)
get and set terminal attributes, line control, get and...
Text::CharWidth(3pm)
Get number of occupied columns of a string on terminal
Text::Format(3pm)
Various subroutines to format text.
Text::Iconv(3pm)
Perl interface to iconv() codeset conversion function
Text::Soundex(3pm)
Implementation of the soundex algorithm.
Text::Template(3pm)
Expand template text with embedded Perl
Text::Template::Preprocess(3pm)
Expand template text with embedded Perl
Text::Unidecode(3pm)
- plain ASCII transliterations of Unicode text
Text::WrapI18N(3pm)
Line wrapping module with support for multibyte, fullw...
textdomain(3)
set domain for future gettext() calls
tfind(3)
manage a binary tree
tgamma(3)
true gamma function
tgammaf(3)
true gamma function
tgammal(3)
true gamma function
Tie::IxHash(3pm)
ordered associative arrays for Perl
time(3am)
time functions for gawk
Time::Zone(3pm)
- miscellaneous timezone manipulations routines
timegm(3)
inverses of gmtime and localtime
timelocal(3)
inverses of gmtime and localtime
timeradd(3)
timeval operations
timerclear(3)
timeval operations
timercmp(3)
timeval operations
timerisset(3)
timeval operations
timersub(3)
timeval operations
timezone(3)
initialize time conversion information
tmpfile(3)
create a temporary file
tmpnam(3)
create a name for a temporary file
tmpnam_r(3)
create a name for a temporary file
toascii(3)
convert character to ASCII
tolower(3)
convert uppercase or lowercase
tolower_l(3)
convert uppercase or lowercase
toupper(3)
convert uppercase or lowercase
toupper_l(3)
convert uppercase or lowercase
towctrans(3)
wide-character transliteration
towlower(3)
convert a wide character to lowercase
towlower_l(3)
convert a wide character to lowercase
towupper(3)
convert a wide character to uppercase
towupper_l(3)
convert a wide character to uppercase
trunc(3)
round to integer, toward zero
truncf(3)
round to integer, toward zero
truncl(3)
round to integer, toward zero
tsearch(3)
manage a binary tree
ttyname(3)
return name of a terminal
ttyname_r(3)
return name of a terminal
ttyslot(3)
find the slot of the current user's terminal in some file
twalk(3)
manage a binary tree
tzname(3)
initialize time conversion information
tzset(3)
initialize time conversion information

U

ualarm(3)
schedule signal after given number of microseconds
ulckpwdf(3)
get shadow password file entry
ulimit(3)
get and set user limits
undocumented(3)
undocumented library functions
ungetc(3)
input of characters and strings
ungetwc(3)
push back a wide character onto a FILE stream
unlocked_stdio(3)
nonlocking stdio functions
unlockpt(3)
unlock a pseudoterminal master/slave pair
unsetenv(3)
change or add an environment variable
updwtmp(3)
append an entry to the wtmp file
updwtmpx(3)
append an entry to the wtmp file
URI(3pm)
Uniform Resource Identifiers (absolute and relative)
URI::_punycode(3pm)
encodes Unicode string in Punycode
URI::data(3pm)
URI that contains immediate data
URI::Escape(3pm)
Percent-encode and percent-decode unsafe characters
URI::file(3pm)
URI that maps to local file names
URI::Heuristic(3pm)
Expand URI using heuristics
URI::ldap(3pm)
LDAP Uniform Resource Locators
URI::QueryParam(3pm)
Additional query methods for URIs
URI::Split(3pm)
Parse and compose URI strings
URI::URL(3pm)
Uniform Resource Locators
URI::WithBase(3pm)
URIs which remember their base
uselocale(3)
set/get the locale for the calling thread
usleep(3)
suspend execution for microsecond intervals
utmpname(3)
access utmp file entries
utmpxname(3)
access utmp file entries
UUID(3pm)
Perl extension for using UUID interfaces as defined in...

V

va_arg(3)
variable argument lists
va_copy(3)
variable argument lists
va_end(3)
variable argument lists
va_start(3)
variable argument lists
valloc(3)
allocate aligned memory
vasprintf(3)
print to allocated string
vdprintf(3)
print to a file descriptor
verr(3)
formatted error messages
verrx(3)
formatted error messages
versionsort(3)
scan a directory for matching entries
vfprintf(3)
formatted output conversion
vfscanf(3)
input format conversion
vfwprintf(3)
formatted wide-character output conversion
vlimit(3)
get/set resource limits
vprintf(3)
formatted output conversion
vscanf(3)
input format conversion
vsnprintf(3)
formatted output conversion
vsprintf(3)
formatted output conversion
vsscanf(3)
input format conversion
vswprintf(3)
formatted wide-character output conversion
vsyslog(3)
send messages to the system logger
vtimes(3)
get resource usage
vwarn(3)
formatted error messages
vwarnx(3)
formatted error messages
vwprintf(3)
formatted wide-character output conversion

W

warn(3)
formatted error messages
warnx(3)
formatted error messages
wcpcpy(3)
copy a wide-character string, returning a pointer to i...
wcpncpy(3)
copy a fixed-size string of wide characters, returning...
wcrtomb(3)
convert a wide character to a multibyte sequence
wcscasecmp(3)
compare two wide-character strings, ignoring case
wcscat(3)
concatenate two wide-character strings
wcschr(3)
search a wide character in a wide-character string
wcscmp(3)
compare two wide-character strings
wcscpy(3)
copy a wide-character string
wcscspn(3)
search a wide-character string for any of a set of wid...
wcsdup(3)
duplicate a wide-character string
wcslen(3)
determine the length of a wide-character string
wcsncasecmp(3)
compare two fixed-size wide-character strings, ignorin...
wcsncat(3)
concatenate two wide-character strings
wcsncmp(3)
compare two fixed-size wide-character strings
wcsncpy(3)
copy a fixed-size string of wide characters
wcsnlen(3)
determine the length of a fixed-size wide-character st...
wcsnrtombs(3)
convert a wide-character string to a multibyte string
wcspbrk(3)
search a wide-character string for any of a set of wid...
wcsrchr(3)
search a wide character in a wide-character string
wcsrtombs(3)
convert a wide-character string to a multibyte string
wcsspn(3)
advance in a wide-character string, skipping any of a ...
wcsstr(3)
locate a substring in a wide-character string
wcstoimax(3)
convert wide-character string to integer
wcstok(3)
split wide-character string into tokens
wcstombs(3)
convert a wide-character string to a multibyte string
wcstoumax(3)
convert wide-character string to integer
wcswidth(3)
determine columns needed for a fixed-size wide-charact...
wctob(3)
try to represent a wide character as a single byte
wctomb(3)
convert a wide character to a multibyte sequence
wctrans(3)
wide-character translation mapping
wctype(3)
wide-character classification
wcwidth(3)
determine columns needed for a wide character
wmemchr(3)
search a wide character in a wide-character array
wmemcmp(3)
compare two arrays of wide-characters
wmemcpy(3)
copy an array of wide-characters
wmemmove(3)
copy an array of wide-characters
wmempcpy(3)
copy memory area
wmemset(3)
fill an array of wide-characters with a constant wide ...
wordexp(3)
perform word expansion like a posix-shell
wordfree(3)
perform word expansion like a posix-shell
wprintf(3)
formatted wide-character output conversion
WWW::RobotRules(3pm)
database of robots.txt-derived permissions
WWW::RobotRules::AnyDBM_File(3pm)
Persistent RobotRules

X

X11::Auth(3pm)
Perl module to read X11 authority files
X11::Keysyms(3pm)
Perl module for names of X11 keysyms
X11::Protocol(3pm)
Perl module for the X Window System Protocol, version 11
X11::Protocol::Connection(3pm)
Perl module abstract base class for X11 cli...
X11::Protocol::Connection::FileHandle(3pm)
Perl module base class for File...
X11::Protocol::Connection::INETFH(3pm)
Perl module for FileHandle-based TC...
X11::Protocol::Connection::INETSocket(3pm)
Perl module for IO::Socket::INE...
X11::Protocol::Connection::Socket(3pm)
Perl module base class for IO::Sock...
X11::Protocol::Connection::UNIXFH(3pm)
Perl module for FileHandle-based Un...
X11::Protocol::Connection::UNIXSocket(3pm)
Perl module for IO::Socket::UNI...
X11::Protocol::Ext::BIG_REQUESTS(3pm)
Perl module for the X11 protocol Big...
X11::Protocol::Ext::DPMS(3pm)
Perl module for the X11 Protocol DPMS Extension
X11::Protocol::Ext::RENDER(3pm)
Perl module for the X Rendering Extension
X11::Protocol::Ext::SHAPE(3pm)
Perl module for the X11 Protocol Nonrectang...
X11::Protocol::Ext::XC_MISC(3pm)
Perl module for the X11 Protocol XC-MISC ...
X11::Protocol::Ext::XFree86_Misc(3pm)
Perl module for the XFree86 Misc Ext...
xcrypt(3)
RFS password encryption
xdecrypt(3)
RFS password encryption
xdr(3)
library routines for external data representation
xdr_accepted_reply(3)
library routines for remote procedure calls
xdr_array(3)
library routines for external data representation
xdr_authunix_parms(3)
library routines for remote procedure calls
xdr_bool(3)
library routines for external data representation
xdr_bytes(3)
library routines for external data representation
xdr_callhdr(3)
library routines for remote procedure calls
xdr_callmsg(3)
library routines for remote procedure calls
xdr_char(3)
library routines for external data representation
xdr_destroy(3)
library routines for external data representation
xdr_double(3)
library routines for external data representation
xdr_enum(3)
library routines for external data representation
xdr_float(3)
library routines for external data representation
xdr_free(3)
library routines for external data representation
xdr_getpos(3)
library routines for external data representation
xdr_inline(3)
library routines for external data representation
xdr_int(3)
library routines for external data representation
xdr_long(3)
library routines for external data representation
xdr_opaque(3)
library routines for external data representation
xdr_opaque_auth(3)
library routines for remote procedure calls
xdr_pmap(3)
library routines for remote procedure calls
xdr_pmaplist(3)
library routines for remote procedure calls
xdr_pointer(3)
library routines for external data representation
xdr_reference(3)
library routines for external data representation
xdr_rejected_reply(3)
library routines for remote procedure calls
xdr_replymsg(3)
library routines for remote procedure calls
xdr_setpos(3)
library routines for external data representation
xdr_short(3)
library routines for external data representation
xdr_string(3)
library routines for external data representation
xdr_u_char(3)
library routines for external data representation
xdr_u_int(3)
library routines for external data representation
xdr_u_long(3)
library routines for external data representation
xdr_u_short(3)
library routines for external data representation
xdr_union(3)
library routines for external data representation
xdr_vector(3)
library routines for external data representation
xdr_void(3)
library routines for external data representation
xdr_wrapstring(3)
library routines for external data representation
xdrmem_create(3)
library routines for external data representation
xdrrec_create(3)
library routines for external data representation
xdrrec_endofrecord(3)
library routines for external data representation
xdrrec_eof(3)
library routines for external data representation
xdrrec_skiprecord(3)
library routines for external data representation
xdrstdio_create(3)
library routines for external data representation
xencrypt(3)
RFS password encryption
XML::LibXML(3pm)
Perl Binding for libxml2
XML::LibXML::Attr(3pm)
XML::LibXML Attribute Class
XML::LibXML::AttributeHash(3pm)
tie an XML::LibXML::Element to a hash to a...
XML::LibXML::Boolean(3pm)
Boolean true/false values
XML::LibXML::CDATASection(3pm)
XML::LibXML Class for CDATA Sections
XML::LibXML::Comment(3pm)
XML::LibXML Comment Class
XML::LibXML::Common(3pm)
Constants and Character Encoding Routines
XML::LibXML::Devel(3pm)
makes functions from LibXML.xs available
XML::LibXML::Document(3pm)
XML::LibXML DOM Document Class
XML::LibXML::DocumentFragment(3pm)
XML::LibXML's DOM L2 Document Fragment ...
XML::LibXML::DOM(3pm)
XML::LibXML DOM Implementation
XML::LibXML::Dtd(3pm)
XML::LibXML DTD Handling
XML::LibXML::Element(3pm)
XML::LibXML Class for Element Nodes
XML::LibXML::ErrNo(3pm)
Structured Errors This module is based on xmlerror...
XML::LibXML::Error(3pm)
Structured Errors
XML::LibXML::InputCallback(3pm)
XML::LibXML Class for Input Callbacks
XML::LibXML::Literal(3pm)
Simple string values.
XML::LibXML::Namespace(3pm)
XML::LibXML Namespace Implementation
XML::LibXML::Node(3pm)
Abstract Base Class of XML::LibXML Nodes
XML::LibXML::NodeList(3pm)
a list of XML document nodes
XML::LibXML::Number(3pm)
Simple numeric values.
XML::LibXML::Parser(3pm)
Parsing XML Data with XML::LibXML
XML::LibXML::Pattern(3pm)
XML::LibXML::Pattern - interface to libxml2 XPat...
XML::LibXML::PI(3pm)
XML::LibXML Processing Instructions
XML::LibXML::Reader(3pm)
XML::LibXML::Reader - interface to libxml2 pull p...
XML::LibXML::RegExp(3pm)
XML::LibXML::RegExp - interface to libxml2 regula...
XML::LibXML::RelaxNG(3pm)
RelaxNG Schema Validation
XML::LibXML::SAX(3pm)
XML::LibXML direct SAX parser
XML::LibXML::SAX::Builder(3pm)
Building DOM trees from SAX events.
XML::LibXML::SAX::Generator(3pm)
Generate SAX events from a LibXML tree
XML::LibXML::Schema(3pm)
XML Schema Validation
XML::LibXML::Text(3pm)
XML::LibXML Class for Text Nodes
XML::LibXML::XPathContext(3pm)
XPath Evaluation
XML::LibXML::XPathExpression(3pm)
XML::LibXML::XPathExpression - interface...
XML::NamespaceSupport(3pm)
a simple generic namespace support class
XML::Parser(3pm)
A perl module for parsing XML documents
XML::Parser::Expat(3pm)
Lowlevel access to James Clark's expat XML parser
XML::Parser::Style::Debug(3pm)
Debug style for XML::Parser
XML::Parser::Style::Objects(3pm)
Objects styler parser
XML::Parser::Style::Stream(3pm)
Stream style for XML::Parser
XML::Parser::Style::Subs(3pm)
glue for handling element callbacks
XML::Parser::Style::Tree(3pm)
Tree style parser
XML::SAX(3pm)
Simple API for XML
XML::SAX::Base(3pm)
Base class SAX Drivers and Filters
XML::SAX::DocumentLocator(3pm)
Helper class for document locators
XML::SAX::Exception(3pm)
Exception classes for XML::SAX
XML::SAX::Intro(3pm)
An Introduction to SAX Parsing with Perl
XML::SAX::ParserFactory(3pm)
Obtain a SAX parser
XML::SAX::PurePerl(3pm)
Pure Perl XML Parser with SAX2 interface
XML::SAX::PurePerl::Reader(3pm)
Abstract Reader factory class
XML::Twig(3pm)
A perl module for processing huge XML documents in tre...
XML::XPathEngine(3pm)
a re-usable XPath engine for DOM-like trees
XML::XPathEngine::Boolean(3pm)
Boolean true/false values
XML::XPathEngine::Literal(3pm)
Simple string values.
XML::XPathEngine::NodeSet(3pm)
a list of XML document nodes
XML::XPathEngine::Number(3pm)
Simple numeric values.
xprt_register(3)
library routines for remote procedure calls
xprt_unregister(3)
library routines for remote procedure calls

Y

y0(3)
Bessel functions of the second kind
y0f(3)
Bessel functions of the second kind
y0l(3)
Bessel functions of the second kind
y1(3)
Bessel functions of the second kind
y1f(3)
Bessel functions of the second kind
y1l(3)
Bessel functions of the second kind
yn(3)
Bessel functions of the second kind
ynf(3)
Bessel functions of the second kind
ynl(3)
Bessel functions of the second kind

Z

zlib(3)
compression/decompression library

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z