Function and Macro Index

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Index EntrySection

_
__fbufsizeControlling Buffering
__flbfControlling Buffering
__fpendingControlling Buffering
__fpurgeFlushing Buffers
__freadableOpening Streams
__freadingOpening Streams
__fsetlockingStreams and Threads
__fwritableOpening Streams
__fwritingOpening Streams
__ppc_get_timebasePowerPC
__ppc_get_timebase_freqPowerPC
__ppc_mdoioPowerPC
__ppc_mdoomPowerPC
__ppc_set_ppr_lowPowerPC
__ppc_set_ppr_medPowerPC
__ppc_set_ppr_med_highPowerPC
__ppc_set_ppr_med_lowPowerPC
__ppc_set_ppr_very_lowPowerPC
__ppc_yieldPowerPC
__riscv_flush_icacheRISC-V
__STDC_ENDIAN_BIG__Bit Manipulation
__STDC_ENDIAN_LITTLE__Bit Manipulation
__STDC_ENDIAN_NATIVE__Bit Manipulation
__va_copyArgument Macros
__x86_get_cpuid_feature_leafX86
_dl_find_objectDynamic Linker Introspection
_exitTermination Internals
_ExitTermination Internals
_flushlbfFlushing Buffers
_ForkCreating a Process
_tolowerCase Conversion
_toupperCase Conversion

*
*pthread_getspecificThread-specific Data
*sbrkResizing the Data Segment
*sem_openSemaphores

A
a64lEncode Binary Data
abortAborting a Program
absAbsolute Value
acceptAccepting Connections
accessTesting File Access
acosInverse Trig Functions
acosfInverse Trig Functions
acosfNInverse Trig Functions
acosfNxInverse Trig Functions
acoshHyperbolic Functions
acoshfHyperbolic Functions
acoshfNHyperbolic Functions
acoshfNxHyperbolic Functions
acoshlHyperbolic Functions
acoslInverse Trig Functions
addmntentmtab
addseverityAdding Severity Classes
adjtimeSetting and Adjusting the Time
adjtimexSetting and Adjusting the Time
aio_cancelCancel AIO Operations
aio_cancel64Cancel AIO Operations
aio_errorStatus of AIO Operations
aio_error64Status of AIO Operations
aio_fsyncSynchronizing AIO Operations
aio_fsync64Synchronizing AIO Operations
aio_initConfiguration of AIO
aio_readAsynchronous Reads/Writes
aio_read64Asynchronous Reads/Writes
aio_returnStatus of AIO Operations
aio_return64Status of AIO Operations
aio_suspendSynchronizing AIO Operations
aio_suspend64Synchronizing AIO Operations
aio_writeAsynchronous Reads/Writes
aio_write64Asynchronous Reads/Writes
alarmSetting an Alarm
aligned_allocAligned Memory Blocks
allocaVariable Size Automatic
alphasortScanning Directory Content
alphasort64Scanning Directory Content
arc4randomHigh Quality Random
arc4random_bufHigh Quality Random
arc4random_uniformHigh Quality Random
argp_errorArgp Helper Functions
argp_failureArgp Helper Functions
argp_helpArgp Help
argp_parseArgp
argp_state_helpArgp Helper Functions
argp_usageArgp Helper Functions
argz_addArgz Functions
argz_add_sepArgz Functions
argz_appendArgz Functions
argz_countArgz Functions
argz_createArgz Functions
argz_create_sepArgz Functions
argz_deleteArgz Functions
argz_extractArgz Functions
argz_insertArgz Functions
argz_nextArgz Functions
argz_replaceArgz Functions
argz_stringifyArgz Functions
asinInverse Trig Functions
asinfInverse Trig Functions
asinfNInverse Trig Functions
asinfNxInverse Trig Functions
asinhHyperbolic Functions
asinhfHyperbolic Functions
asinhfNHyperbolic Functions
asinhfNxHyperbolic Functions
asinhlHyperbolic Functions
asinlInverse Trig Functions
asprintfDynamic Output
assertConsistency Checking
assert_perrorConsistency Checking
atanInverse Trig Functions
atan2Inverse Trig Functions
atan2fInverse Trig Functions
atan2fNInverse Trig Functions
atan2fNxInverse Trig Functions
atan2lInverse Trig Functions
atanfInverse Trig Functions
atanfNInverse Trig Functions
atanfNxInverse Trig Functions
atanhHyperbolic Functions
atanhfHyperbolic Functions
atanhfNHyperbolic Functions
atanhfNxHyperbolic Functions
atanhlHyperbolic Functions
atanlInverse Trig Functions
atexitCleanups on Exit
atofParsing of Floats
atoiParsing of Integers
atolParsing of Integers
atollParsing of Integers

B
backtraceBacktraces
backtrace_symbolsBacktraces
backtrace_symbols_fdBacktraces
basenameFinding Tokens in a String
basenameFinding Tokens in a String
bcmpString/Array Comparison
bcopyCopying Strings and Arrays
bindSetting Address
bind_textdomain_codesetCharset conversion in gettext
bindtextdomainLocating gettext catalog
brkResizing the Data Segment
bsearchArray Search Function
btowcConverting a Character
bzeroCopying Strings and Arrays

C
cabsAbsolute Value
cabsfAbsolute Value
cabsfNAbsolute Value
cabsfNxAbsolute Value
cabslAbsolute Value
cacosInverse Trig Functions
cacosfInverse Trig Functions
cacosfNInverse Trig Functions
cacosfNxInverse Trig Functions
cacoshHyperbolic Functions
cacoshfHyperbolic Functions
cacoshfNHyperbolic Functions
cacoshfNxHyperbolic Functions
cacoshlHyperbolic Functions
cacoslInverse Trig Functions
call_onceCall Once
callocAllocating Cleared Space
canonicalizeFP Bit Twiddling
canonicalize_file_nameSymbolic Links
canonicalizefFP Bit Twiddling
canonicalizefNFP Bit Twiddling
canonicalizefNxFP Bit Twiddling
canonicalizelFP Bit Twiddling
cargOperations on Complex
cargfOperations on Complex
cargfNOperations on Complex
cargfNxOperations on Complex
carglOperations on Complex
casinInverse Trig Functions
casinfInverse Trig Functions
casinfNInverse Trig Functions
casinfNxInverse Trig Functions
casinhHyperbolic Functions
casinhfHyperbolic Functions
casinhfNHyperbolic Functions
casinhfNxHyperbolic Functions
casinhlHyperbolic Functions
casinlInverse Trig Functions
catanInverse Trig Functions
catanfInverse Trig Functions
catanfNInverse Trig Functions
catanfNxInverse Trig Functions
catanhHyperbolic Functions
catanhfHyperbolic Functions
catanhfNHyperbolic Functions
catanhfNxHyperbolic Functions
catanhlHyperbolic Functions
catanlInverse Trig Functions
catcloseThe catgets Functions
catgetsThe catgets Functions
catopenThe catgets Functions
cbrtExponents and Logarithms
cbrtfExponents and Logarithms
cbrtfNExponents and Logarithms
cbrtfNxExponents and Logarithms
cbrtlExponents and Logarithms
ccosTrig Functions
ccosfTrig Functions
ccosfNTrig Functions
ccosfNxTrig Functions
ccoshHyperbolic Functions
ccoshfHyperbolic Functions
ccoshfNHyperbolic Functions
ccoshfNxHyperbolic Functions
ccoshlHyperbolic Functions
ccoslTrig Functions
ceilRounding Functions
ceilfRounding Functions
ceilfNRounding Functions
ceilfNxRounding Functions
ceillRounding Functions
cexpExponents and Logarithms
cexpfExponents and Logarithms
cexpfNExponents and Logarithms
cexpfNxExponents and Logarithms
cexplExponents and Logarithms
cfgetispeedLine Speed
cfgetospeedLine Speed
cfmakerawNoncanonical Input
cfsetispeedLine Speed
cfsetospeedLine Speed
cfsetspeedLine Speed
char *Formatting Calendar Time
char *Formatting Calendar Time
char *Formatting Calendar Time
char *Formatting Calendar Time
chdirWorking Directory
chmodSetting Permissions
chmodSetting Permissions
chownFile Owner
cimagOperations on Complex
cimagfOperations on Complex
cimagfNOperations on Complex
cimagfNxOperations on Complex
cimaglOperations on Complex
clearenvEnvironment Access
clearerrError Recovery
clearerr_unlockedError Recovery
clockCPU Time
clock_getresGetting the Time
clock_gettimeGetting the Time
clock_settimeSetting and Adjusting the Time
clogExponents and Logarithms
clog10Exponents and Logarithms
clog10fExponents and Logarithms
clog10fNExponents and Logarithms
clog10fNxExponents and Logarithms
clog10lExponents and Logarithms
clogfExponents and Logarithms
clogfNExponents and Logarithms
clogfNxExponents and Logarithms
cloglExponents and Logarithms
closeOpening and Closing Files
close_rangeOpening and Closing Files
closedirReading/Closing Directory
closefromOpening and Closing Files
closelogcloselog
cnd_broadcastISO C Condition Variables
cnd_destroyISO C Condition Variables
cnd_initISO C Condition Variables
cnd_signalISO C Condition Variables
cnd_timedwaitISO C Condition Variables
cnd_waitISO C Condition Variables
confstrString Parameters
conjOperations on Complex
conjfOperations on Complex
conjfNOperations on Complex
conjfNxOperations on Complex
conjlOperations on Complex
connectConnecting
continueActions in the NSS configuration
copy_file_rangeCopying File Data
copysignFP Bit Twiddling
copysignfFP Bit Twiddling
copysignfNFP Bit Twiddling
copysignfNxFP Bit Twiddling
copysignlFP Bit Twiddling
cosTrig Functions
cosfTrig Functions
cosfNTrig Functions
cosfNxTrig Functions
coshHyperbolic Functions
coshfHyperbolic Functions
coshfNHyperbolic Functions
coshfNxHyperbolic Functions
coshlHyperbolic Functions
coslTrig Functions
cpowExponents and Logarithms
cpowfExponents and Logarithms
cpowfNExponents and Logarithms
cpowfNxExponents and Logarithms
cpowlExponents and Logarithms
cprojOperations on Complex
cprojfOperations on Complex
cprojfNOperations on Complex
cprojfNxOperations on Complex
cprojlOperations on Complex
CPU_CLRCPU Affinity
CPU_FEATURE_ACTIVEX86
CPU_FEATURE_PRESENTX86
CPU_ISSETCPU Affinity
CPU_SETCPU Affinity
CPU_ZEROCPU Affinity
crealOperations on Complex
crealfOperations on Complex
crealfNOperations on Complex
crealfNxOperations on Complex
creallOperations on Complex
creatOpening and Closing Files
creat64Opening and Closing Files
csinTrig Functions
csinfTrig Functions
csinfNTrig Functions
csinfNxTrig Functions
csinhHyperbolic Functions
csinhfHyperbolic Functions
csinhfNHyperbolic Functions
csinhfNxHyperbolic Functions
csinhlHyperbolic Functions
csinlTrig Functions
csqrtExponents and Logarithms
csqrtfExponents and Logarithms
csqrtfNExponents and Logarithms
csqrtfNxExponents and Logarithms
csqrtlExponents and Logarithms
ctanTrig Functions
ctanfTrig Functions
ctanfNTrig Functions
ctanfNxTrig Functions
ctanhHyperbolic Functions
ctanhfHyperbolic Functions
ctanhfNHyperbolic Functions
ctanhfNxHyperbolic Functions
ctanhlHyperbolic Functions
ctanlTrig Functions
ctermidIdentifying the Terminal
cuseridWho Logged In

D
daddlMisc FP Arithmetic
dcgettextTranslation with gettext
dcngettextAdvanced gettext functions
ddivlMisc FP Arithmetic
dfmalMisc FP Arithmetic
dgettextTranslation with gettext
difftimeCalculating Elapsed Time
dirfdOpening a Directory
dirnameFinding Tokens in a String
divInteger Division
dlinfoDynamic Linker Introspection
dmullMisc FP Arithmetic
dngettextAdvanced gettext functions
drand48SVID Random
drand48_rSVID Random
dremRemainder Functions
dremfRemainder Functions
dremlRemainder Functions
dsqrtlMisc FP Arithmetic
dsublMisc FP Arithmetic
DTTOIFDirectory Entries
dupDuplicating Descriptors
dup2Duplicating Descriptors
dup3Duplicating Descriptors

E
ecvtSystem V Number Conversion
ecvt_rSystem V Number Conversion
endfsentfstab
endgrentScanning All Groups
endhostentHost Names
endmntentmtab
endnetentNetworks Database
endnetgrentLookup Netgroup
endprotoentProtocols Database
endpwentScanning All Users
endserventServices Database
endutentManipulating the Database
endutxentXPG Functions
envz_addEnvz Functions
envz_entryEnvz Functions
envz_getEnvz Functions
envz_mergeEnvz Functions
envz_removeEnvz Functions
envz_stripEnvz Functions
epoll_create(intOther Low-Level I/O APIs
epoll_wait(intOther Low-Level I/O APIs
erand48SVID Random
erand48_rSVID Random
erfSpecial Functions
erfcSpecial Functions
erfcfSpecial Functions
erfcfNSpecial Functions
erfcfNxSpecial Functions
erfclSpecial Functions
erffSpecial Functions
erffNSpecial Functions
erffNxSpecial Functions
erflSpecial Functions
errError Messages
errorError Messages
error_at_lineError Messages
errxError Messages
execlExecuting a File
execleExecuting a File
execlpExecuting a File
execvExecuting a File
execveExecuting a File
execvpExecuting a File
exitNormal Termination
expExponents and Logarithms
exp10Exponents and Logarithms
exp10fExponents and Logarithms
exp10fNExponents and Logarithms
exp10fNxExponents and Logarithms
exp10lExponents and Logarithms
exp10m1Exponents and Logarithms
exp10m1fExponents and Logarithms
exp10m1fNExponents and Logarithms
exp10m1fNxExponents and Logarithms
exp10m1lExponents and Logarithms
exp2Exponents and Logarithms
exp2fExponents and Logarithms
exp2fNExponents and Logarithms
exp2fNxExponents and Logarithms
exp2lExponents and Logarithms
exp2m1Exponents and Logarithms
exp2m1fExponents and Logarithms
exp2m1fNExponents and Logarithms
exp2m1fNxExponents and Logarithms
exp2m1lExponents and Logarithms
expfExponents and Logarithms
expfNExponents and Logarithms
expfNxExponents and Logarithms
explExponents and Logarithms
explicit_bzeroErasing Sensitive Data
expm1Exponents and Logarithms
expm1fExponents and Logarithms
expm1fNExponents and Logarithms
expm1fNxExponents and Logarithms
expm1lExponents and Logarithms

F
fabsAbsolute Value
fabsfAbsolute Value
fabsfNAbsolute Value
fabsfNxAbsolute Value
fabslAbsolute Value
faddMisc FP Arithmetic
faddlMisc FP Arithmetic
fchdirWorking Directory
fchmodSetting Permissions
fchownFile Owner
fcloseClosing Streams
fcloseallClosing Streams
fcntlControl Operations
fcvtSystem V Number Conversion
fcvt_rSystem V Number Conversion
FD_CLRWaiting for I/O
FD_ISSETWaiting for I/O
FD_SETWaiting for I/O
FD_ZEROWaiting for I/O
fdatasyncSynchronizing I/O
fdimMisc FP Arithmetic
fdimfMisc FP Arithmetic
fdimfNMisc FP Arithmetic
fdimfNxMisc FP Arithmetic
fdimlMisc FP Arithmetic
fdivMisc FP Arithmetic
fdivlMisc FP Arithmetic
fdopenDescriptors and Streams
fdopendirOpening a Directory
feclearexceptStatus bit operations
fedisableexceptControl Functions
feenableexceptControl Functions
fegetenvControl Functions
fegetexceptControl Functions
fegetexceptflagStatus bit operations
fegetmodeControl Functions
fegetroundRounding
feholdexceptControl Functions
feofEOF and Errors
feof_unlockedEOF and Errors
feraiseexceptStatus bit operations
ferrorEOF and Errors
ferror_unlockedEOF and Errors
fesetenvControl Functions
fesetexceptStatus bit operations
fesetexceptflagStatus bit operations
fesetmodeControl Functions
fesetroundRounding
fetestexceptStatus bit operations
fetestexceptflagStatus bit operations
feupdateenvControl Functions
fexecveExecuting a File
fflushFlushing Buffers
fflush_unlockedFlushing Buffers
ffmaMisc FP Arithmetic
ffmalMisc FP Arithmetic
fgetcCharacter Input
fgetc_unlockedCharacter Input
fgetgrentScanning All Groups
fgetgrent_rScanning All Groups
fgetposPortable Positioning
fgetpos64Portable Positioning
fgetpwentScanning All Users
fgetpwent_rScanning All Users
fgetsLine Input
fgets_unlockedLine Input
fgetwcCharacter Input
fgetwc_unlockedCharacter Input
fgetwsLine Input
fgetws_unlockedLine Input
filenoDescriptors and Streams
fileno_unlockedDescriptors and Streams
finiteFloating Point Classes
finitefFloating Point Classes
finitelFloating Point Classes
flockfileStreams and Threads
floorRounding Functions
floorfRounding Functions
floorfNRounding Functions
floorfNxRounding Functions
floorlRounding Functions
fmaMisc FP Arithmetic
fMaddfNMisc FP Arithmetic
fMaddfNxMisc FP Arithmetic
fmafMisc FP Arithmetic
fmafNMisc FP Arithmetic
fmafNxMisc FP Arithmetic
fmalMisc FP Arithmetic
fmaxMisc FP Arithmetic
fmaxfMisc FP Arithmetic
fmaxfNMisc FP Arithmetic
fmaxfNxMisc FP Arithmetic
fmaximumMisc FP Arithmetic
fmaximum_magMisc FP Arithmetic
fmaximum_mag_numMisc FP Arithmetic
fmaximum_mag_numfMisc FP Arithmetic
fmaximum_mag_numfNMisc FP Arithmetic
fmaximum_mag_numfNxMisc FP Arithmetic
fmaximum_mag_numlMisc FP Arithmetic
fmaximum_magfMisc FP Arithmetic
fmaximum_magfNMisc FP Arithmetic
fmaximum_magfNxMisc FP Arithmetic
fmaximum_maglMisc FP Arithmetic
fmaximum_numMisc FP Arithmetic
fmaximum_numfMisc FP Arithmetic
fmaximum_numfNMisc FP Arithmetic
fmaximum_numfNxMisc FP Arithmetic
fmaximum_numlMisc FP Arithmetic
fmaximumfMisc FP Arithmetic
fmaximumfNMisc FP Arithmetic
fmaximumfNxMisc FP Arithmetic
fmaximumlMisc FP Arithmetic
fmaxlMisc FP Arithmetic
fmaxmagMisc FP Arithmetic
fmaxmagfMisc FP Arithmetic
fmaxmagfNMisc FP Arithmetic
fmaxmagfNxMisc FP Arithmetic
fmaxmaglMisc FP Arithmetic
fMdivfNMisc FP Arithmetic
fMdivfNxMisc FP Arithmetic
fmemopenString Streams
fMfmafNMisc FP Arithmetic
fMfmafNxMisc FP Arithmetic
fminMisc FP Arithmetic
fminfMisc FP Arithmetic
fminfNMisc FP Arithmetic
fminfNxMisc FP Arithmetic
fminimumMisc FP Arithmetic
fminimum_magMisc FP Arithmetic
fminimum_mag_numMisc FP Arithmetic
fminimum_mag_numfMisc FP Arithmetic
fminimum_mag_numfNMisc FP Arithmetic
fminimum_mag_numfNxMisc FP Arithmetic
fminimum_mag_numlMisc FP Arithmetic
fminimum_magfMisc FP Arithmetic
fminimum_magfNMisc FP Arithmetic
fminimum_magfNxMisc FP Arithmetic
fminimum_maglMisc FP Arithmetic
fminimum_numMisc FP Arithmetic
fminimum_numfMisc FP Arithmetic
fminimum_numfNMisc FP Arithmetic
fminimum_numfNxMisc FP Arithmetic
fminimum_numlMisc FP Arithmetic
fminimumfMisc FP Arithmetic
fminimumfNMisc FP Arithmetic
fminimumfNxMisc FP Arithmetic
fminimumlMisc FP Arithmetic
fminlMisc FP Arithmetic
fminmagMisc FP Arithmetic
fminmagfMisc FP Arithmetic
fminmagfNMisc FP Arithmetic
fminmagfNxMisc FP Arithmetic
fminmaglMisc FP Arithmetic
fMmulfNMisc FP Arithmetic
fMmulfNxMisc FP Arithmetic
fmodRemainder Functions
fmodfRemainder Functions
fmodfNRemainder Functions
fmodfNxRemainder Functions
fmodlRemainder Functions
fMsqrtfNMisc FP Arithmetic
fMsqrtfNxMisc FP Arithmetic
fMsubfNMisc FP Arithmetic
fMsubfNxMisc FP Arithmetic
fmtmsgPrinting Formatted Messages
fmulMisc FP Arithmetic
fmullMisc FP Arithmetic
fMxaddfNMisc FP Arithmetic
fMxaddfNxMisc FP Arithmetic
fMxdivfNMisc FP Arithmetic
fMxdivfNxMisc FP Arithmetic
fMxfmafNMisc FP Arithmetic
fMxfmafNxMisc FP Arithmetic
fMxmulfNMisc FP Arithmetic
fMxmulfNxMisc FP Arithmetic
fMxsqrtfNMisc FP Arithmetic
fMxsqrtfNxMisc FP Arithmetic
fMxsubfNMisc FP Arithmetic
fMxsubfNxMisc FP Arithmetic
fnmatchWildcard Matching
fopenOpening Streams
fopen64Opening Streams
fopencookieStreams and Cookies
forkCreating a Process
forkptyPseudo-Terminal Pairs
fpathconfPathconf
fpclassifyFloating Point Classes
fprintfFormatted Output Functions
fputcSimple Output
fputc_unlockedSimple Output
fputsSimple Output
fputs_unlockedSimple Output
fputwcSimple Output
fputwc_unlockedSimple Output
fputwsSimple Output
fputws_unlockedSimple Output
freadBlock Input/Output
fread_unlockedBlock Input/Output
freeFreeing after Malloc
freopenOpening Streams
freopen64Opening Streams
frexpNormalization Functions
frexpfNormalization Functions
frexpfNNormalization Functions
frexpfNxNormalization Functions
frexplNormalization Functions
fromfpRounding Functions
fromfpfRounding Functions
fromfpfNRounding Functions
fromfpfNxRounding Functions
fromfplRounding Functions
fromfpxRounding Functions
fromfpxfRounding Functions
fromfpxfNRounding Functions
fromfpxfNxRounding Functions
fromfpxlRounding Functions
fscanfFormatted Input Functions
fseekFile Positioning
fseekoFile Positioning
fseeko64File Positioning
fsetposPortable Positioning
fsetpos64Portable Positioning
fsqrtMisc FP Arithmetic
fsqrtlMisc FP Arithmetic
fstatReading Attributes
fstat64Reading Attributes
fsubMisc FP Arithmetic
fsublMisc FP Arithmetic
fsyncSynchronizing I/O
ftellFile Positioning
ftelloFile Positioning
ftello64File Positioning
ftruncateFile Size
ftruncate64File Size
ftrylockfileStreams and Threads
ftwWorking with Directory Trees
ftw64Working with Directory Trees
funlockfileStreams and Threads
futimesFile Times
fwideStreams and I18N
fwprintfFormatted Output Functions
fwriteBlock Input/Output
fwrite_unlockedBlock Input/Output
fwscanfFormatted Input Functions

G
gammaSpecial Functions
gammafSpecial Functions
gammalSpecial Functions
gcvtSystem V Number Conversion
get_avphys_pagesQuery Memory Parameters
get_current_dir_nameWorking Directory
get_nprocsProcessor Resources
get_nprocs_confProcessor Resources
get_phys_pagesQuery Memory Parameters
getauxvalAuxiliary Vector
getcCharacter Input
getc_unlockedCharacter Input
getcharCharacter Input
getchar_unlockedCharacter Input
getcontextSystem V contexts
getcpuCPU Affinity
getcwdWorking Directory
getdateGeneral Time String Parsing
getdate_rGeneral Time String Parsing
getdelimLine Input
getdents64Low-level Directory Access
getdomainnnameHost Identification
getegidReading Persona
getentropyUnpredictable Bytes
getenvEnvironment Access
geteuidReading Persona
getfsentfstab
getfsfilefstab
getfsspecfstab
getgidReading Persona
getgrentScanning All Groups
getgrent_rScanning All Groups
getgrgidLookup Group
getgrgid_rLookup Group
getgrnamLookup Group
getgrnam_rLookup Group
getgrouplistSetting Groups
getgroupsReading Persona
gethostbyaddrHost Names
gethostbyaddr_rHost Names
gethostbynameHost Names
gethostbyname_rHost Names
gethostbyname2Host Names
gethostbyname2_rHost Names
gethostentHost Names
gethostidHost Identification
gethostnameHost Identification
getitimerSetting an Alarm
getlineLine Input
getloadavgProcessor Resources
getloginWho Logged In
getmntentmtab
getmntent_rmtab
getnetbyaddrNetworks Database
getnetbynameNetworks Database
getnetentNetworks Database
getnetgrentLookup Netgroup
getnetgrent_rLookup Netgroup
getoptUsing Getopt
getopt_longGetopt Long Options
getopt_long_onlyGetopt Long Options
getpagesizeQuery Memory Parameters
getpassgetpass
getpayloadFP Bit Twiddling
getpayloadfFP Bit Twiddling
getpayloadfNFP Bit Twiddling
getpayloadfNxFP Bit Twiddling
getpayloadlFP Bit Twiddling
getpeernameWho is Connected
getpgidProcess Group Functions
getpgrpProcess Group Functions
getpidProcess Identification
getppidProcess Identification
getpriorityTraditional Scheduling Functions
getprotobynameProtocols Database
getprotobynumberProtocols Database
getprotoentProtocols Database
getptAllocation
getpwentScanning All Users
getpwent_rScanning All Users
getpwnamLookup User
getpwnam_rLookup User
getpwuidLookup User
getpwuid_rLookup User
getrandomUnpredictable Bytes
getrlimitLimits on Resources
getrlimit64Limits on Resources
getrusageResource Usage
getsLine Input
getservbynameServices Database
getservbyportServices Database
getserventServices Database
getsidProcess Group Functions
getsocknameReading Address
getsockoptSocket Option Functions
getsuboptSuboptions
gettextTranslation with gettext
gettidProcess Identification
gettimeofdayGetting the Time
getuidReading Persona
getumaskSetting Permissions
getutentManipulating the Database
getutent_rManipulating the Database
getutidManipulating the Database
getutid_rManipulating the Database
getutlineManipulating the Database
getutline_rManipulating the Database
getutmpXPG Functions
getutmpxXPG Functions
getutxentXPG Functions
getutxidXPG Functions
getutxlineXPG Functions
getwCharacter Input
getwcCharacter Input
getwc_unlockedCharacter Input
getwcharCharacter Input
getwchar_unlockedCharacter Input
getwdWorking Directory
globCalling Glob
glob64Calling Glob
globfreeMore Flags for Globbing
globfree64More Flags for Globbing
gmtimeBroken-down Time
gmtime_rBroken-down Time
grantptAllocation
grantptConfiguring and compiling
gsignalSignaling Yourself
gttyBSD Terminal Modes

H
hasmntoptmtab
hcreateHash Search Function
hcreate_rHash Search Function
hdestroyHash Search Function
hdestroy_rHash Search Function
hsearchHash Search Function
hsearch_rHash Search Function
htonlByte Order
htonsByte Order
hypotExponents and Logarithms
hypotfExponents and Logarithms
hypotfNExponents and Logarithms
hypotfNxExponents and Logarithms
hypotlExponents and Logarithms

I
iconvGeneric Conversion Interface
iconv_closeGeneric Conversion Interface
iconv_openGeneric Conversion Interface
if_freenameindexInterface Naming
if_indextonameInterface Naming
if_nameindexInterface Naming
if_nametoindexInterface Naming
IFTODTDirectory Entries
ilogbExponents and Logarithms
ilogbfExponents and Logarithms
ilogbfNExponents and Logarithms
ilogbfNxExponents and Logarithms
ilogblExponents and Logarithms
imaxabsAbsolute Value
imaxdivInteger Division
indexSearch Functions
inet_addrHost Address Functions
inet_atonHost Address Functions
inet_lnaofHost Address Functions
inet_makeaddrHost Address Functions
inet_netofHost Address Functions
inet_networkHost Address Functions
inet_ntoaHost Address Functions
inet_ntopHost Address Functions
inet_ptonHost Address Functions
initgroupsSetting Groups
initstateBSD Random
initstate_rBSD Random
innetgrNetgroup Membership
ioctlIOCTLs
isalnumClassification of Characters
isalphaClassification of Characters
isasciiClassification of Characters
isattyIs It a Terminal
isblankClassification of Characters
iscanonicalFloating Point Classes
iscntrlClassification of Characters
isdigitClassification of Characters
iseqsigFP Comparison Functions
isfiniteFloating Point Classes
isgraphClassification of Characters
isgreaterFP Comparison Functions
isgreaterequalFP Comparison Functions
isinfFloating Point Classes
isinffFloating Point Classes
isinflFloating Point Classes
islessFP Comparison Functions
islessequalFP Comparison Functions
islessgreaterFP Comparison Functions
islowerClassification of Characters
isnanFloating Point Classes
isnanFloating Point Classes
isnanfFloating Point Classes
isnanlFloating Point Classes
isnormalFloating Point Classes
isprintClassification of Characters
ispunctClassification of Characters
issignalingFloating Point Classes
isspaceClassification of Characters
issubnormalFloating Point Classes
isunorderedFP Comparison Functions
isupperClassification of Characters
iswalnumClassification of Wide Characters
iswalphaClassification of Wide Characters
iswblankClassification of Wide Characters
iswcntrlClassification of Wide Characters
iswctypeClassification of Wide Characters
iswdigitClassification of Wide Characters
iswgraphClassification of Wide Characters
iswlowerClassification of Wide Characters
iswprintClassification of Wide Characters
iswpunctClassification of Wide Characters
iswspaceClassification of Wide Characters
iswupperClassification of Wide Characters
iswxdigitClassification of Wide Characters
isxdigitClassification of Characters
iszeroFloating Point Classes

J
j0Special Functions
j0fSpecial Functions
j0fNSpecial Functions
j0fNxSpecial Functions
j0lSpecial Functions
j1Special Functions
j1fSpecial Functions
j1fNSpecial Functions
j1fNxSpecial Functions
j1lSpecial Functions
jnSpecial Functions
jnfSpecial Functions
jnfNSpecial Functions
jnfNxSpecial Functions
jnlSpecial Functions
jrand48SVID Random
jrand48_rSVID Random

K
killSignaling Another Process
killpgSignaling Another Process

L
l64aEncode Binary Data
labsAbsolute Value
lcong48SVID Random
lcong48_rSVID Random
ldexpNormalization Functions
ldexpfNormalization Functions
ldexpfNNormalization Functions
ldexpfNxNormalization Functions
ldexplNormalization Functions
ldivInteger Division
lfindArray Search Function
lgammaSpecial Functions
lgamma_rSpecial Functions
lgammafSpecial Functions
lgammaf_rSpecial Functions
lgammafNSpecial Functions
lgammafN_rSpecial Functions
lgammafNxSpecial Functions
lgammafNx_rSpecial Functions
lgammalSpecial Functions
lgammal_rSpecial Functions
linkHard Links
linkatHard Links
lio_listioAsynchronous Reads/Writes
lio_listio64Asynchronous Reads/Writes
listenListening
llabsAbsolute Value
lldivInteger Division
llogbExponents and Logarithms
llogbfExponents and Logarithms
llogbfNExponents and Logarithms
llogbfNxExponents and Logarithms
llogblExponents and Logarithms
llrintRounding Functions
llrintfRounding Functions
llrintfNRounding Functions
llrintfNxRounding Functions
llrintlRounding Functions
llroundRounding Functions
llroundfRounding Functions
llroundfNRounding Functions
llroundfNxRounding Functions
llroundlRounding Functions
localeconvThe Lame Way to Locale Data
localtimeBroken-down Time
localtime_rBroken-down Time
logExponents and Logarithms
log10Exponents and Logarithms
log10fExponents and Logarithms
log10fNExponents and Logarithms
log10fNxExponents and Logarithms
log10lExponents and Logarithms
log10p1Exponents and Logarithms
log10p1fExponents and Logarithms
log10p1fNExponents and Logarithms
log10p1fNxExponents and Logarithms
log10p1lExponents and Logarithms
log1pExponents and Logarithms
log1pfExponents and Logarithms
log1pfNExponents and Logarithms
log1pfNxExponents and Logarithms
log1plExponents and Logarithms
log2Exponents and Logarithms
log2fExponents and Logarithms
log2fNExponents and Logarithms
log2fNxExponents and Logarithms
log2lExponents and Logarithms
log2p1Exponents and Logarithms
log2p1fExponents and Logarithms
log2p1fNExponents and Logarithms
log2p1fNxExponents and Logarithms
log2p1lExponents and Logarithms
logbExponents and Logarithms
logbfExponents and Logarithms
logbfNExponents and Logarithms
logbfNxExponents and Logarithms
logblExponents and Logarithms
logfExponents and Logarithms
logfNExponents and Logarithms
logfNxExponents and Logarithms
loginLogging In and Out
login_ttyLogging In and Out
loglExponents and Logarithms
logoutLogging In and Out
logp1Exponents and Logarithms
logp1fExponents and Logarithms
logp1fNExponents and Logarithms
logp1fNxExponents and Logarithms
logp1lExponents and Logarithms
logwtmpLogging In and Out
longjmpNon-Local Details
lrand48SVID Random
lrand48_rSVID Random
lrintRounding Functions
lrintfRounding Functions
lrintfNRounding Functions
lrintfNxRounding Functions
lrintlRounding Functions
lroundRounding Functions
lroundfRounding Functions
lroundfNRounding Functions
lroundfNxRounding Functions
lroundlRounding Functions
lsearchArray Search Function
lseekFile Position Primitive
lseek64File Position Primitive
lstatReading Attributes
lstat64Reading Attributes
lutimesFile Times

M
madviseMemory-mapped I/O
mainProgram Arguments
makecontextSystem V contexts
mallinfo2Statistics of Malloc
mallocBasic Allocation
malloptMalloc Tunable Parameters
mblenNon-reentrant Character Conversion
mbrlenConverting a Character
mbrtowcConverting a Character
mbsinitKeeping the state
mbsnrtowcsConverting Strings
mbsrtowcsConverting Strings
mbstowcsNon-reentrant String Conversion
mbtowcNon-reentrant Character Conversion
mcheckHeap Consistency Checking
memalignAligned Memory Blocks
memccpyCopying Strings and Arrays
memchrSearch Functions
memcmpString/Array Comparison
memcpyCopying Strings and Arrays
memfd_createMemory-mapped I/O
memfrobObfuscating Data
memmemSearch Functions
memmoveCopying Strings and Arrays
mempcpyCopying Strings and Arrays
memrchrSearch Functions
memsetCopying Strings and Arrays
mergeActions in the NSS configuration
mkdirCreating Directories
mkdtempTemporary Files
mkfifoFIFO Special Files
mknodMaking Special Files
mkstempTemporary Files
mktempTemporary Files
mktimeBroken-down Time
mlockPage Lock Functions
mlock2Page Lock Functions
mlockallPage Lock Functions
mmapMemory-mapped I/O
mmap64Memory-mapped I/O
modfRounding Functions
modffRounding Functions
modffNRounding Functions
modffNxRounding Functions
modflRounding Functions
mountMount-Unmount-Remount
mprobeHeap Consistency Checking
mprotectMemory Protection
mrand48SVID Random
mrand48_rSVID Random
mremapMemory-mapped I/O
msyncMemory-mapped I/O
mtraceTracing malloc
mtx_destroyISO C Mutexes
mtx_initISO C Mutexes
mtx_lockISO C Mutexes
mtx_timedlockISO C Mutexes
mtx_trylockISO C Mutexes
mtx_unlockISO C Mutexes
munlockPage Lock Functions
munlockallPage Lock Functions
munmapMemory-mapped I/O
muntraceTracing malloc

N
nanFP Bit Twiddling
nanfFP Bit Twiddling
nanfNFP Bit Twiddling
nanfNxFP Bit Twiddling
nanlFP Bit Twiddling
nanosleepSleeping
nearbyintRounding Functions
nearbyintfRounding Functions
nearbyintfNRounding Functions
nearbyintfNxRounding Functions
nearbyintlRounding Functions
nextafterFP Bit Twiddling
nextafterfFP Bit Twiddling
nextafterfNFP Bit Twiddling
nextafterfNxFP Bit Twiddling
nextafterlFP Bit Twiddling
nextdownFP Bit Twiddling
nextdownfFP Bit Twiddling
nextdownfNFP Bit Twiddling
nextdownfNxFP Bit Twiddling
nextdownlFP Bit Twiddling
nexttowardFP Bit Twiddling
nexttowardfFP Bit Twiddling
nexttowardlFP Bit Twiddling
nextupFP Bit Twiddling
nextupfFP Bit Twiddling
nextupfNFP Bit Twiddling
nextupfNxFP Bit Twiddling
nextuplFP Bit Twiddling
nftwWorking with Directory Trees
nftw64Working with Directory Trees
ngettextAdvanced gettext functions
niceTraditional Scheduling Functions
nl_langinfoThe Elegant and Fast Way
notfoundActions in the NSS configuration
nrand48SVID Random
nrand48_rSVID Random
ntohlByte Order
ntohsByte Order
ntp_adjtimeSetting and Adjusting the Time
ntp_gettimeSetting and Adjusting the Time

O
obstack_1growGrowing Objects
obstack_1grow_fastExtra Fast Growing
obstack_alignment_maskObstacks Data Alignment
obstack_allocAllocation in an Obstack
obstack_baseStatus of an Obstack
obstack_blankGrowing Objects
obstack_blank_fastExtra Fast Growing
obstack_chunk_allocPreparing for Obstacks
obstack_chunk_freePreparing for Obstacks
obstack_chunk_sizeObstack Chunks
obstack_copyAllocation in an Obstack
obstack_copy0Allocation in an Obstack
obstack_finishGrowing Objects
obstack_freeFreeing Obstack Objects
obstack_growGrowing Objects
obstack_grow0Growing Objects
obstack_initPreparing for Obstacks
obstack_int_growGrowing Objects
obstack_int_grow_fastExtra Fast Growing
obstack_next_freeStatus of an Obstack
obstack_object_sizeGrowing Objects
obstack_object_sizeStatus of an Obstack
obstack_printfDynamic Output
obstack_ptr_growGrowing Objects
obstack_ptr_grow_fastExtra Fast Growing
obstack_roomExtra Fast Growing
obstack_vprintfVariable Arguments Output
offsetofStructure Measurement
on_exitCleanups on Exit
openOpening and Closing Files
open_memstreamString Streams
open64Opening and Closing Files
opendirOpening a Directory
openlogopenlog
openptyPseudo-Terminal Pairs

P
parse_printf_formatParsing a Template String
pathconfPathconf
pauseUsing Pause
pclosePipe to a Subprocess
perrorError Messages
pidfd_getpidQuerying a Process
pipeCreating a Pipe
pkey_allocMemory Protection
pkey_freeMemory Protection
pkey_getMemory Protection
pkey_mprotectMemory Protection
pkey_setMemory Protection
pollOther Low-Level I/O APIs
popenPipe to a Subprocess
posix_fallocateStorage Allocation
posix_fallocate64Storage Allocation
posix_memalignAligned Memory Blocks
posix_openptAllocation
powExponents and Logarithms
powfExponents and Logarithms
powfNExponents and Logarithms
powfNxExponents and Logarithms
powlExponents and Logarithms
preadI/O Primitives
pread64I/O Primitives
preadvScatter-Gather
preadv2Scatter-Gather
preadv64Scatter-Gather
preadv64v2Scatter-Gather
printfFormatted Output Functions
printf_sizePredefined Printf Handlers
printf_size_infoPredefined Printf Handlers
psignalSignal Messages
pthread_attr_getsigmask_npInitial Thread Signal Mask
pthread_attr_setsigmask_npInitial Thread Signal Mask
pthread_clockjoin_npWaiting with Explicit Clocks
pthread_cond_clockwaitWaiting with Explicit Clocks
pthread_getattr_default_npDefault Thread Attributes
pthread_key_createThread-specific Data
pthread_key_deleteThread-specific Data
pthread_rwlock_clockrdlockWaiting with Explicit Clocks
pthread_rwlock_clockwrlockWaiting with Explicit Clocks
pthread_setattr_default_npDefault Thread Attributes
pthread_setspecificThread-specific Data
pthread_timedjoin_npWaiting with Explicit Clocks
pthread_tryjoin_npWaiting with Explicit Clocks
ptsnameAllocation
ptsname_rAllocation
putcSimple Output
putc_unlockedSimple Output
putcharSimple Output
putchar_unlockedSimple Output
putenvEnvironment Access
putpwentWriting a User Entry
putsSimple Output
pututlineManipulating the Database
pututxlineXPG Functions
putwSimple Output
putwcSimple Output
putwc_unlockedSimple Output
putwcharSimple Output
putwchar_unlockedSimple Output
pwriteI/O Primitives
pwrite64I/O Primitives
pwritevScatter-Gather
pwritev2Scatter-Gather
pwritev64Scatter-Gather
pwritev64v2Scatter-Gather

Q
qecvtSystem V Number Conversion
qecvt_rSystem V Number Conversion
qfcvtSystem V Number Conversion
qfcvt_rSystem V Number Conversion
qgcvtSystem V Number Conversion
qsortArray Sort Function

R
raiseSignaling Yourself
randISO Random
rand_rISO Random
randomBSD Random
random_rBSD Random
rawmemchrSearch Functions
readI/O Primitives
readdirReading/Closing Directory
readdir_rReading/Closing Directory
readdir64Reading/Closing Directory
readdir64_rReading/Closing Directory
readlinkSymbolic Links
readvScatter-Gather
reallocChanging Block Size
reallocarrayChanging Block Size
realpathSymbolic Links
recvReceiving Data
recvfromReceiving Datagrams
recvmsgOther Socket APIs
regcompPOSIX Regexp Compilation
regerrorRegexp Cleanup
regexecMatching POSIX Regexps
regfreeRegexp Cleanup
register_printf_functionRegistering New Conversions
remainderRemainder Functions
remainderfRemainder Functions
remainderfNRemainder Functions
remainderfNxRemainder Functions
remainderlRemainder Functions
removeDeleting Files
renameRenaming Files
returnActions in the NSS configuration
rewindFile Positioning
rewinddirRandom Access Directory
rindexSearch Functions
rintRounding Functions
rintfRounding Functions
rintfNRounding Functions
rintfNxRounding Functions
rintlRounding Functions
rmdirDeleting Files
roundRounding Functions
roundevenRounding Functions
roundevenfRounding Functions
roundevenfNRounding Functions
roundevenfNxRounding Functions
roundevenlRounding Functions
roundfRounding Functions
roundfNRounding Functions
roundfNxRounding Functions
roundlRounding Functions
rpmatchYes-or-No Questions

S
S_ISBLKTesting File Type
S_ISCHRTesting File Type
S_ISDIRTesting File Type
S_ISFIFOTesting File Type
S_ISLNKTesting File Type
S_ISREGTesting File Type
S_ISSOCKTesting File Type
S_TYPEISMQTesting File Type
S_TYPEISSEMTesting File Type
S_TYPEISSHMTesting File Type
scalbNormalization Functions
scalbfNormalization Functions
scalblNormalization Functions
scalblnNormalization Functions
scalblnfNormalization Functions
scalblnfNNormalization Functions
scalblnfNxNormalization Functions
scalblnlNormalization Functions
scalbnNormalization Functions
scalbnfNormalization Functions
scalbnfNNormalization Functions
scalbnfNxNormalization Functions
scalbnlNormalization Functions
scandirScanning Directory Content
scandir64Scanning Directory Content
scanfFormatted Input Functions
sched_get_priority_maxBasic Scheduling Functions
sched_get_priority_minBasic Scheduling Functions
sched_getaffinityCPU Affinity
sched_getparamBasic Scheduling Functions
sched_getschedulerBasic Scheduling Functions
sched_rr_get_intervalBasic Scheduling Functions
sched_setaffinityCPU Affinity
sched_setparamBasic Scheduling Functions
sched_setschedulerBasic Scheduling Functions
sched_yieldBasic Scheduling Functions
secure_getenvEnvironment Access
seed48SVID Random
seed48_rSVID Random
seekdirRandom Access Directory
selectWaiting for I/O
sem_clockwaitWaiting with Explicit Clocks
sem_closeSemaphores
sem_destroySemaphores
sem_getvalueSemaphores
sem_initSemaphores
sem_postSemaphores
sem_timedwaitSemaphores
sem_trywaitSemaphores
sem_unlinkSemaphores
sem_waitSemaphores
semctlSemaphores
semgetSemaphores
semopSemaphores
semtimedopSemaphores
sendSending Data
sendmsgOther Socket APIs
sendtoSending Datagrams
setbufControlling Buffering
setbufferControlling Buffering
setcontextSystem V contexts
setdomainnameHost Identification
setegidSetting Groups
setenvEnvironment Access
seteuidSetting User ID
setfsentfstab
setgidSetting Groups
setgrentScanning All Groups
setgroupsSetting Groups
sethostentHost Names
sethostidHost Identification
sethostnameHost Identification
setitimerSetting an Alarm
setjmpNon-Local Details
setlinebufControlling Buffering
setlocaleSetting the Locale
setlogmasksetlogmask
setmntentmtab
setnetentNetworks Database
setnetgrentLookup Netgroup
setpayloadFP Bit Twiddling
setpayloadfFP Bit Twiddling
setpayloadfNFP Bit Twiddling
setpayloadfNxFP Bit Twiddling
setpayloadlFP Bit Twiddling
setpayloadsigFP Bit Twiddling
setpayloadsigfFP Bit Twiddling
setpayloadsigfNFP Bit Twiddling
setpayloadsigfNxFP Bit Twiddling
setpayloadsiglFP Bit Twiddling
setpgidProcess Group Functions
setpgrpProcess Group Functions
setpriorityTraditional Scheduling Functions
setprotoentProtocols Database
setpwentScanning All Users
setregidSetting Groups
setreuidSetting User ID
setrlimitLimits on Resources
setrlimit64Limits on Resources
setserventServices Database
setsidProcess Group Functions
setsockoptSocket Option Functions
setstateBSD Random
setstate_rBSD Random
settimeofdaySetting and Adjusting the Time
setuidSetting User ID
setutentManipulating the Database
setutxentXPG Functions
setvbufControlling Buffering
shm_openMemory-mapped I/O
shm_unlinkMemory-mapped I/O
shutdownClosing a Socket
sigabbrev_npSignal Messages
sigactionAdvanced Signal Handling
sigaddsetSignal Sets
sigaltstackSignal Stack
sigblockBSD Signal Handling
sigdelsetSignal Sets
sigdescr_npSignal Messages
sigemptysetSignal Sets
sigfillsetSignal Sets
siginterruptBSD Signal Handling
sigismemberSignal Sets
siglongjmpNon-Local Exits and Signals
sigmaskBSD Signal Handling
signalBasic Signal Handling
signbitFP Bit Twiddling
significandNormalization Functions
significandfNormalization Functions
significandlNormalization Functions
sigpauseBSD Signal Handling
sigpendingChecking for Pending Signals
sigprocmaskProcess Signal Mask
sigsetjmpNon-Local Exits and Signals
sigsetmaskBSD Signal Handling
sigstackSignal Stack
sigsuspendSigsuspend
sinTrig Functions
sincosTrig Functions
sincosfTrig Functions
sincosfNTrig Functions
sincosfNxTrig Functions
sincoslTrig Functions
sinfTrig Functions
sinfNTrig Functions
sinfNxTrig Functions
sinhHyperbolic Functions
sinhfHyperbolic Functions
sinhfNHyperbolic Functions
sinhfNxHyperbolic Functions
sinhlHyperbolic Functions
sinlTrig Functions
sleepSleeping
snprintfFormatted Output Functions
socketCreating a Socket
socketpairSocket Pairs
sprintfFormatted Output Functions
sqrtExponents and Logarithms
sqrtfExponents and Logarithms
sqrtfNExponents and Logarithms
sqrtfNxExponents and Logarithms
sqrtlExponents and Logarithms
srandISO Random
srand48SVID Random
srand48_rSVID Random
srandomBSD Random
srandom_rBSD Random
sscanfFormatted Input Functions
ssignalBasic Signal Handling
statReading Attributes
stat64Reading Attributes
stdc_bit_ceil_ucBit Manipulation
stdc_bit_ceil_uiBit Manipulation
stdc_bit_ceil_ulBit Manipulation
stdc_bit_ceil_ullBit Manipulation
stdc_bit_ceil_usBit Manipulation
stdc_bit_floor_ucBit Manipulation
stdc_bit_floor_uiBit Manipulation
stdc_bit_floor_ulBit Manipulation
stdc_bit_floor_ullBit Manipulation
stdc_bit_floor_usBit Manipulation
stdc_bit_width_ucBit Manipulation
stdc_bit_width_uiBit Manipulation
stdc_bit_width_ulBit Manipulation
stdc_bit_width_ullBit Manipulation
stdc_bit_width_usBit Manipulation
stdc_count_ones_ucBit Manipulation
stdc_count_ones_uiBit Manipulation
stdc_count_ones_ulBit Manipulation
stdc_count_ones_ullBit Manipulation
stdc_count_ones_usBit Manipulation
stdc_count_zeros_ucBit Manipulation
stdc_count_zeros_uiBit Manipulation
stdc_count_zeros_ulBit Manipulation
stdc_count_zeros_ullBit Manipulation
stdc_count_zeros_usBit Manipulation
stdc_first_leading_one_ucBit Manipulation
stdc_first_leading_one_uiBit Manipulation
stdc_first_leading_one_ulBit Manipulation
stdc_first_leading_one_ullBit Manipulation
stdc_first_leading_one_usBit Manipulation
stdc_first_leading_zero_ucBit Manipulation
stdc_first_leading_zero_uiBit Manipulation
stdc_first_leading_zero_ulBit Manipulation
stdc_first_leading_zero_ullBit Manipulation
stdc_first_leading_zero_usBit Manipulation
stdc_first_trailing_one_ucBit Manipulation
stdc_first_trailing_one_uiBit Manipulation
stdc_first_trailing_one_ulBit Manipulation
stdc_first_trailing_one_ullBit Manipulation
stdc_first_trailing_one_usBit Manipulation
stdc_first_trailing_zero_ucBit Manipulation
stdc_first_trailing_zero_uiBit Manipulation
stdc_first_trailing_zero_ulBit Manipulation
stdc_first_trailing_zero_ullBit Manipulation
stdc_first_trailing_zero_usBit Manipulation
stdc_has_single_bit_ucBit Manipulation
stdc_has_single_bit_uiBit Manipulation
stdc_has_single_bit_ulBit Manipulation
stdc_has_single_bit_ullBit Manipulation
stdc_has_single_bit_usBit Manipulation
stdc_leading_ones_ucBit Manipulation
stdc_leading_ones_uiBit Manipulation
stdc_leading_ones_ulBit Manipulation
stdc_leading_ones_ullBit Manipulation
stdc_leading_ones_usBit Manipulation
stdc_leading_zeros_ucBit Manipulation
stdc_leading_zeros_uiBit Manipulation
stdc_leading_zeros_ulBit Manipulation
stdc_leading_zeros_ullBit Manipulation
stdc_leading_zeros_usBit Manipulation
stdc_trailing_ones_ucBit Manipulation
stdc_trailing_ones_uiBit Manipulation
stdc_trailing_ones_ulBit Manipulation
stdc_trailing_ones_ullBit Manipulation
stdc_trailing_ones_usBit Manipulation
stdc_trailing_zeros_ucBit Manipulation
stdc_trailing_zeros_uiBit Manipulation
stdc_trailing_zeros_ulBit Manipulation
stdc_trailing_zeros_ullBit Manipulation
stdc_trailing_zeros_usBit Manipulation
stimeSetting and Adjusting the Time
stpcpyCopying Strings and Arrays
stpncpyTruncating Strings
strcasecmpString/Array Comparison
strcasestrSearch Functions
strcatConcatenating Strings
strchrSearch Functions
strchrnulSearch Functions
strcmpString/Array Comparison
strcollCollation Functions
strcpyCopying Strings and Arrays
strcspnSearch Functions
strdupCopying Strings and Arrays
strdupaCopying Strings and Arrays
strerrorError Messages
strerror_lError Messages
strerror_rError Messages
strerror_rError Messages
strerrordesc_npError Messages
strerrorname_npError Messages
strfmonFormatting Numbers
strfromdPrinting of Floats
strfromfPrinting of Floats
strfromfNPrinting of Floats
strfromfNxPrinting of Floats
strfromlPrinting of Floats
strfryShuffling Bytes
strftimeFormatting Calendar Time
strftime_lFormatting Calendar Time
strlcatTruncating Strings
strlcpyTruncating Strings
strlenString Length
strncasecmpString/Array Comparison
strncatTruncating Strings
strncmpString/Array Comparison
strncpyTruncating Strings
strndupTruncating Strings
strndupaTruncating Strings
strnlenString Length
strpbrkSearch Functions
strptimeLow-Level Time String Parsing
strrchrSearch Functions
strsepFinding Tokens in a String
strsignalSignal Messages
strspnSearch Functions
strstrSearch Functions
strtodParsing of Floats
strtofParsing of Floats
strtofNParsing of Floats
strtofNxParsing of Floats
strtoimaxParsing of Integers
strtokFinding Tokens in a String
strtok_rFinding Tokens in a String
strtolParsing of Integers
strtoldParsing of Floats
strtollParsing of Integers
strtoqParsing of Integers
strtoulParsing of Integers
strtoullParsing of Integers
strtoumaxParsing of Integers
strtouqParsing of Integers
strverscmpString/Array Comparison
strxfrmCollation Functions
sttyBSD Terminal Modes
successActions in the NSS configuration
SUN_LENLocal Namespace Details
swapcontextSystem V contexts
swprintfFormatted Output Functions
swscanfFormatted Input Functions
symlinkSymbolic Links
syncSynchronizing I/O
syscallSystem Calls
sysconfSysconf Definition
syslogsyslog; vsyslog
systemRunning a Command
sysv_signalBasic Signal Handling

T
tanTrig Functions
tanfTrig Functions
tanfNTrig Functions
tanfNxTrig Functions
tanhHyperbolic Functions
tanhfHyperbolic Functions
tanhfNHyperbolic Functions
tanhfNxHyperbolic Functions
tanhlHyperbolic Functions
tanlTrig Functions
tcdrainLine Control
tcflowLine Control
tcflushLine Control
tcgetattrMode Functions
tcgetpgrpTerminal Access Functions
tcgetsidTerminal Access Functions
tcsendbreakLine Control
tcsetattrMode Functions
tcsetpgrpTerminal Access Functions
tdeleteTree Search Function
tdestroyTree Search Function
telldirRandom Access Directory
TEMP_FAILURE_RETRYInterrupted Primitives
tempnamTemporary Files
textdomainLocating gettext catalog
tfindTree Search Function
tgammaSpecial Functions
tgammafSpecial Functions
tgammafNSpecial Functions
tgammafNxSpecial Functions
tgammalSpecial Functions
tgkillSignaling Another Process
thrd_createISO C Thread Management
thrd_currentISO C Thread Management
thrd_detachISO C Thread Management
thrd_equalISO C Thread Management
thrd_exitISO C Thread Management
thrd_joinISO C Thread Management
thrd_sleepISO C Thread Management
thrd_yieldISO C Thread Management
timeGetting the Time
timegmBroken-down Time
timelocalBroken-down Time
timesProcessor Time
timespec_getGetting the Time
timespec_getresGetting the Time
tmpfileTemporary Files
tmpfile64Temporary Files
tmpnamTemporary Files
tmpnam_rTemporary Files
toasciiCase Conversion
tolowerCase Conversion
totalorderFP Comparison Functions
totalorderfFP Comparison Functions
totalorderfNFP Comparison Functions
totalorderfNxFP Comparison Functions
totalorderlFP Comparison Functions
totalordermagFP Comparison Functions
totalordermagfFP Comparison Functions
totalordermagfNFP Comparison Functions
totalordermagfNxFP Comparison Functions
totalordermaglFP Comparison Functions
toupperCase Conversion
towctransWide Character Case Conversion
towlowerWide Character Case Conversion
towupperWide Character Case Conversion
truncRounding Functions
truncateFile Size
truncate64File Size
truncfRounding Functions
truncfNRounding Functions
truncfNxRounding Functions
trunclRounding Functions
tryagainActions in the NSS configuration
tsearchTree Search Function
tss_createISO C Thread-local Storage
tss_deleteISO C Thread-local Storage
tss_getISO C Thread-local Storage
tss_setISO C Thread-local Storage
ttynameIs It a Terminal
ttyname_rIs It a Terminal
twalkTree Search Function
twalk_rTree Search Function
tzsetTime Zone State

U
ufromfpRounding Functions
ufromfpfRounding Functions
ufromfpfNRounding Functions
ufromfpfNxRounding Functions
ufromfplRounding Functions
ufromfpxRounding Functions
ufromfpxfRounding Functions
ufromfpxfNRounding Functions
ufromfpxfNxRounding Functions
ufromfpxlRounding Functions
ulimitLimits on Resources
umaskSetting Permissions
umountMount-Unmount-Remount
umount2Mount-Unmount-Remount
unamePlatform Type
unavailActions in the NSS configuration
ungetcHow Unread
ungetwcHow Unread
unlinkDeleting Files
unlockptAllocation
unsetenvEnvironment Access
updwtmpManipulating the Database
utimeFile Times
utimesFile Times
utmpnameManipulating the Database
utmpxnameXPG Functions

V
va_argArgument Macros
va_copyArgument Macros
va_endArgument Macros
va_startArgument Macros
vallocAligned Memory Blocks
vasprintfVariable Arguments Output
verrError Messages
verrxError Messages
versionsortScanning Directory Content
versionsort64Scanning Directory Content
vforkCreating a Process
vfprintfVariable Arguments Output
vfscanfVariable Arguments Input
vfwprintfVariable Arguments Output
vfwscanfVariable Arguments Input
vlimitLimits on Resources
vprintfVariable Arguments Output
vscanfVariable Arguments Input
vsnprintfVariable Arguments Output
vsprintfVariable Arguments Output
vsscanfVariable Arguments Input
vswprintfVariable Arguments Output
vswscanfVariable Arguments Input
vsyslogsyslog; vsyslog
vwarnError Messages
vwarnxError Messages
vwprintfVariable Arguments Output
vwscanfVariable Arguments Input

W
waitProcess Completion
wait3BSD Wait Functions
wait4Process Completion
waitpidProcess Completion
warnError Messages
warnxError Messages
WCOREDUMPProcess Completion Status
wcpcpyCopying Strings and Arrays
wcpncpyTruncating Strings
wcrtombConverting a Character
wcscasecmpString/Array Comparison
wcscatConcatenating Strings
wcschrSearch Functions
wcschrnulSearch Functions
wcscmpString/Array Comparison
wcscollCollation Functions
wcscpyCopying Strings and Arrays
wcscspnSearch Functions
wcsdupCopying Strings and Arrays
wcsftimeFormatting Calendar Time
wcslcatTruncating Strings
wcslcpyTruncating Strings
wcslenString Length
wcsncasecmpString/Array Comparison
wcsncatTruncating Strings
wcsncmpString/Array Comparison
wcsncpyTruncating Strings
wcsnlenString Length
wcsnrtombsConverting Strings
wcspbrkSearch Functions
wcsrchrSearch Functions
wcsrtombsConverting Strings
wcsspnSearch Functions
wcsstrSearch Functions
wcstodParsing of Floats
wcstofParsing of Floats
wcstofNParsing of Floats
wcstofNxParsing of Floats
wcstoimaxParsing of Integers
wcstokFinding Tokens in a String
wcstolParsing of Integers
wcstoldParsing of Floats
wcstollParsing of Integers
wcstombsNon-reentrant String Conversion
wcstoqParsing of Integers
wcstoulParsing of Integers
wcstoullParsing of Integers
wcstoumaxParsing of Integers
wcstouqParsing of Integers
wcswcsSearch Functions
wcsxfrmCollation Functions
wctobConverting a Character
wctombNon-reentrant Character Conversion
wctransWide Character Case Conversion
wctypeClassification of Wide Characters
WEXITSTATUSProcess Completion Status
WIFEXITEDProcess Completion Status
WIFSIGNALEDProcess Completion Status
WIFSTOPPEDProcess Completion Status
wmemchrSearch Functions
wmemcmpString/Array Comparison
wmemcpyCopying Strings and Arrays
wmemmoveCopying Strings and Arrays
wmempcpyCopying Strings and Arrays
wmemsetCopying Strings and Arrays
wordexpCalling Wordexp
wordfreeCalling Wordexp
wprintfFormatted Output Functions
writeI/O Primitives
writevScatter-Gather
wscanfFormatted Input Functions
WSTOPSIGProcess Completion Status
WTERMSIGProcess Completion Status

Y
y0Special Functions
y0fSpecial Functions
y0fNSpecial Functions
y0fNxSpecial Functions
y0lSpecial Functions
y1Special Functions
y1fSpecial Functions
y1fNSpecial Functions
y1fNxSpecial Functions
y1lSpecial Functions
ynSpecial Functions
ynfSpecial Functions
ynfNSpecial Functions
ynfNxSpecial Functions
ynlSpecial Functions