Function Index - The GNU C Library

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Function and Macro Index

__fbufsize: Controlling Buffering
__flbf: Controlling Buffering
__fpending: Controlling Buffering
__fpurge: Flushing Buffers
__freadable: Opening Streams
__freading: Opening Streams
__fsetlocking: Streams and Threads
__fwritable: Opening Streams
__fwriting: Opening Streams
__va_copy: Argument Macros
_Exit: Termination Internals
_exit: Termination Internals
_flushlbf: Flushing Buffers
_tolower: Case Conversion
_toupper: Case Conversion
a64l: Encode Binary Data
abort: Aborting a Program
abs: Absolute Value
accept: Accepting Connections
access: Testing File Access
acos: Inverse Trig Functions
acosf: Inverse Trig Functions
acosh: Hyperbolic Functions
acoshf: Hyperbolic Functions
acoshl: Hyperbolic Functions
acosl: Inverse Trig Functions
addmntent: mtab
addseverity: Adding Severity Classes
adjtime: High-Resolution Calendar
adjtimex: High-Resolution Calendar
aio_cancel: Cancel AIO Operations
aio_cancel64: Cancel AIO Operations
aio_error: Status of AIO Operations
aio_error64: Status of AIO Operations
aio_fsync: Synchronizing AIO Operations
aio_fsync64: Synchronizing AIO Operations
aio_init: Configuration of AIO
aio_read: Asynchronous Reads/Writes
aio_read64: Asynchronous Reads/Writes
aio_return: Status of AIO Operations
aio_return64: Status of AIO Operations
aio_suspend: Synchronizing AIO Operations
aio_suspend64: Synchronizing AIO Operations
aio_write: Asynchronous Reads/Writes
aio_write64: Asynchronous Reads/Writes
alarm: Setting an Alarm
alloca: Variable Size Automatic
alphasort: Scanning Directory Content
alphasort64: Scanning Directory Content
argp_error: Argp Helper Functions
argp_failure: Argp Helper Functions
argp_help: Argp Help
argp_parse: Argp
argp_state_help: Argp Helper Functions
argp_usage: Argp Helper Functions
argz_add: Argz Functions
argz_add_sep: Argz Functions
argz_append: Argz Functions
argz_count: Argz Functions
argz_create: Argz Functions
argz_create_sep: Argz Functions
argz_delete: Argz Functions
argz_extract: Argz Functions
argz_insert: Argz Functions
argz_next: Argz Functions
argz_replace: Argz Functions
argz_stringify: Argz Functions
asctime: Formatting Calendar Time
asctime_r: Formatting Calendar Time
asin: Inverse Trig Functions
asinf: Inverse Trig Functions
asinh: Hyperbolic Functions
asinhf: Hyperbolic Functions
asinhl: Hyperbolic Functions
asinl: Inverse Trig Functions
asprintf: Dynamic Output
assert: Consistency Checking
assert_perror: Consistency Checking
atan: Inverse Trig Functions
atan2: Inverse Trig Functions
atan2f: Inverse Trig Functions
atan2l: Inverse Trig Functions
atanf: Inverse Trig Functions
atanh: Hyperbolic Functions
atanhf: Hyperbolic Functions
atanhl: Hyperbolic Functions
atanl: Inverse Trig Functions
atexit: Cleanups on Exit
atof: Parsing of Floats
atoi: Parsing of Integers
atol: Parsing of Integers
atoll: Parsing of Integers
backtrace: Backtraces
backtrace_symbols: Backtraces
backtrace_symbols_fd: Backtraces
basename: Finding Tokens in a String
bcmp: String/Array Comparison
bcopy: Copying and Concatenation
bind: Setting Address
bind_textdomain_codeset: Charset conversion in gettext
bindtextdomain: Locating gettext catalog
brk: Resizing the Data Segment
bsearch: Array Search Function
btowc: Converting a Character
bzero: Copying and Concatenation
cabs: Absolute Value
cabsf: Absolute Value
cabsl: Absolute Value
cacos: Inverse Trig Functions
cacosf: Inverse Trig Functions
cacosh: Hyperbolic Functions
cacoshf: Hyperbolic Functions
cacoshl: Hyperbolic Functions
cacosl: Inverse Trig Functions
calloc: Allocating Cleared Space
canonicalize_file_name: Symbolic Links
carg: Operations on Complex
cargf: Operations on Complex
cargl: Operations on Complex
casin: Inverse Trig Functions
casinf: Inverse Trig Functions
casinh: Hyperbolic Functions
casinhf: Hyperbolic Functions
casinhl: Hyperbolic Functions
casinl: Inverse Trig Functions
catan: Inverse Trig Functions
catanf: Inverse Trig Functions
catanh: Hyperbolic Functions
catanhf: Hyperbolic Functions
catanhl: Hyperbolic Functions
catanl: Inverse Trig Functions
catclose: The catgets Functions
catgets: The catgets Functions
catopen: The catgets Functions
cbc_crypt: DES Encryption
cbrt: Exponents and Logarithms
cbrtf: Exponents and Logarithms
cbrtl: Exponents and Logarithms
ccos: Trig Functions
ccosf: Trig Functions
ccosh: Hyperbolic Functions
ccoshf: Hyperbolic Functions
ccoshl: Hyperbolic Functions
ccosl: Trig Functions
ceil: Rounding Functions
ceilf: Rounding Functions
ceill: Rounding Functions
cexp: Exponents and Logarithms
cexpf: Exponents and Logarithms
cexpl: Exponents and Logarithms
cfgetispeed: Line Speed
cfgetospeed: Line Speed
cfmakeraw: Noncanonical Input
cfree: Freeing after Malloc
cfsetispeed: Line Speed
cfsetospeed: Line Speed
cfsetspeed: Line Speed
chdir: Working Directory
chmod: Setting Permissions
chown: File Owner
cimag: Operations on Complex
cimagf: Operations on Complex
cimagl: Operations on Complex
clearenv: Environment Access
clearerr: Error Recovery
clearerr_unlocked: Error Recovery
clock: CPU Time
clog: Exponents and Logarithms
clog10: Exponents and Logarithms
clog10f: Exponents and Logarithms
clog10l: Exponents and Logarithms
clogf: Exponents and Logarithms
clogl: Exponents and Logarithms
close: Opening and Closing Files
closedir: Reading/Closing Directory
closelog: closelog
confstr: String Parameters
conj: Operations on Complex
conjf: Operations on Complex
conjl: Operations on Complex
connect: Connecting
copysign: FP Bit Twiddling
copysignf: FP Bit Twiddling
copysignl: FP Bit Twiddling
cos: Trig Functions
cosf: Trig Functions
cosh: Hyperbolic Functions
coshf: Hyperbolic Functions
coshl: Hyperbolic Functions
cosl: Trig Functions
cpow: Exponents and Logarithms
cpowf: Exponents and Logarithms
cpowl: Exponents and Logarithms
cproj: Operations on Complex
cprojf: Operations on Complex
cprojl: Operations on Complex
creal: Operations on Complex
crealf: Operations on Complex
creall: Operations on Complex
creat: Opening and Closing Files
creat64: Opening and Closing Files
crypt: crypt
crypt_r: crypt
csin: Trig Functions
csinf: Trig Functions
csinh: Hyperbolic Functions
csinhf: Hyperbolic Functions
csinhl: Hyperbolic Functions
csinl: Trig Functions
csqrt: Exponents and Logarithms
csqrtf: Exponents and Logarithms
csqrtl: Exponents and Logarithms
ctan: Trig Functions
ctanf: Trig Functions
ctanh: Hyperbolic Functions
ctanhf: Hyperbolic Functions
ctanhl: Hyperbolic Functions
ctanl: Trig Functions
ctermid: Identifying the Terminal
ctime: Formatting Calendar Time
ctime_r: Formatting Calendar Time
cuserid: Who Logged In
dcgettext: Translation with gettext
dcngettext: Advanced gettext functions
DES_FAILED: DES Encryption
des_setparity: DES Encryption
dgettext: Translation with gettext
difftime: Elapsed Time
dirfd: Opening a Directory
dirname: Finding Tokens in a String
div: Integer Division
dngettext: Advanced gettext functions
drand48: SVID Random
drand48_r: SVID Random
drem: Remainder Functions
dremf: Remainder Functions
dreml: Remainder Functions
DTTOIF: Directory Entries
dup: Duplicating Descriptors
dup2: Duplicating Descriptors
ecb_crypt: DES Encryption
ecvt: System V Number Conversion
ecvt_r: System V Number Conversion
encrypt: DES Encryption
encrypt_r: DES Encryption
endfsent: fstab
endgrent: Scanning All Groups
endhostent: Host Names
endmntent: mtab
endnetent: Networks Database
endnetgrent: Lookup Netgroup
endprotoent: Protocols Database
endpwent: Scanning All Users
endservent: Services Database
endutent: Manipulating the Database
endutxent: XPG Functions
envz_add: Envz Functions
envz_entry: Envz Functions
envz_get: Envz Functions
envz_merge: Envz Functions
envz_strip: Envz Functions
erand48: SVID Random
erand48_r: SVID Random
erf: Special Functions
erfc: Special Functions
erfcf: Special Functions
erfcl: Special Functions
erff: Special Functions
erfl: Special Functions
err: Error Messages
error: Error Messages
error_at_line: Error Messages
errx: Error Messages
execl: Executing a File
execle: Executing a File
execlp: Executing a File
execv: Executing a File
execve: Executing a File
execvp: Executing a File
exit: Normal Termination
exp: Exponents and Logarithms
exp10: Exponents and Logarithms
exp10f: Exponents and Logarithms
exp10l: Exponents and Logarithms
exp2: Exponents and Logarithms
exp2f: Exponents and Logarithms
exp2l: Exponents and Logarithms
expf: Exponents and Logarithms
expl: Exponents and Logarithms
expm1: Exponents and Logarithms
expm1f: Exponents and Logarithms
expm1l: Exponents and Logarithms
fabs: Absolute Value
fabsf: Absolute Value
fabsl: Absolute Value
fchdir: Working Directory
fchmod: Setting Permissions
fchown: File Owner
fclean: Cleaning Streams
fclose: Closing Streams
fcloseall: Closing Streams
fcntl: Control Operations
fcvt: System V Number Conversion
fcvt_r: System V Number Conversion
FD_CLR: Waiting for I/O
FD_ISSET: Waiting for I/O
FD_SET: Waiting for I/O
FD_ZERO: Waiting for I/O
fdatasync: Synchronizing I/O
fdim: Misc FP Arithmetic
fdimf: Misc FP Arithmetic
fdiml: Misc FP Arithmetic
fdopen: Descriptors and Streams
feclearexcept: Status bit operations
fedisableexcept: Control Functions
feenableexcept: Control Functions
fegetenv: Control Functions
fegetexcept: Control Functions
fegetexceptflag: Status bit operations
fegetround: Rounding
feholdexcept: Control Functions
feof: EOF and Errors
feof_unlocked: EOF and Errors
feraiseexcept: Status bit operations
ferror: EOF and Errors
ferror_unlocked: EOF and Errors
fesetenv: Control Functions
fesetexceptflag: Status bit operations
fesetround: Rounding
fetestexcept: Status bit operations
feupdateenv: Control Functions
fflush: Flushing Buffers
fflush_unlocked: Flushing Buffers
fgetc: Character Input
fgetc_unlocked: Character Input
fgetgrent: Scanning All Groups
fgetgrent_r: Scanning All Groups
fgetpos: Portable Positioning
fgetpos64: Portable Positioning
fgetpwent: Scanning All Users
fgetpwent_r: Scanning All Users
fgets: Line Input
fgets_unlocked: Line Input
fgetwc: Character Input
fgetwc_unlocked: Character Input
fgetws: Line Input
fgetws_unlocked: Line Input
fileno: Descriptors and Streams
fileno_unlocked: Descriptors and Streams
finite: Floating Point Classes
finitef: Floating Point Classes
finitel: Floating Point Classes
flockfile: Streams and Threads
floor: Rounding Functions
floorf: Rounding Functions
floorl: Rounding Functions
fma: Misc FP Arithmetic
fmaf: Misc FP Arithmetic
fmal: Misc FP Arithmetic
fmax: Misc FP Arithmetic
fmaxf: Misc FP Arithmetic
fmaxl: Misc FP Arithmetic
fmemopen: String Streams
fmin: Misc FP Arithmetic
fminf: Misc FP Arithmetic
fminl: Misc FP Arithmetic
fmod: Remainder Functions
fmodf: Remainder Functions
fmodl: Remainder Functions
fmtmsg: Printing Formatted Messages
fnmatch: Wildcard Matching
fopen: Opening Streams
fopen64: Opening Streams
fopencookie: Streams and Cookies
fork: Creating a Process
forkpty: Pseudo-Terminal Pairs
fpathconf: Pathconf
fpclassify: Floating Point Classes
fprintf: Formatted Output Functions
fputc: Simple Output
fputc_unlocked: Simple Output
fputs: Simple Output
fputs_unlocked: Simple Output
fputwc: Simple Output
fputwc_unlocked: Simple Output
fputws: Simple Output
fputws_unlocked: Simple Output
fread: Block Input/Output
fread_unlocked: Block Input/Output
free: Freeing after Malloc
freopen: Opening Streams
freopen64: Opening Streams
frexp: Normalization Functions
frexpf: Normalization Functions
frexpl: Normalization Functions
fscanf: Formatted Input Functions
fseek: File Positioning
fseeko: File Positioning
fseeko64: File Positioning
fsetpos: Portable Positioning
fsetpos64: Portable Positioning
fstat: Reading Attributes
fstat64: Reading Attributes
fsync: Synchronizing I/O
ftell: File Positioning
ftello: File Positioning
ftello64: File Positioning
ftruncate: File Size
ftruncate64: File Size
ftrylockfile: Streams and Threads
ftw: Working with Directory Trees
ftw64: Working with Directory Trees
funlockfile: Streams and Threads
fwide: Streams and I18N
fwprintf: Formatted Output Functions
fwrite: Block Input/Output
fwrite_unlocked: Block Input/Output
fwscanf: Formatted Input Functions
gamma: Special Functions
gammaf: Special Functions
gammal: Special Functions
gcvt: System V Number Conversion
get_avphys_pages: Query Memory Parameters
get_current_dir_name: Working Directory
get_nprocs: Processor Resources
get_nprocs_conf: Processor Resources
get_phys_pages: Query Memory Parameters
getc: Character Input
getc_unlocked: Character Input
getchar: Character Input
getchar_unlocked: Character Input
getcontext: System V contexts
getcwd: Working Directory
getdate: General Time String Parsing
getdate_r: General Time String Parsing
getdelim: Line Input
getdomainnname: Host Identification
getegid: Reading Persona
getenv: Environment Access
geteuid: Reading Persona
getfsent: fstab
getfsfile: fstab
getfsspec: fstab
getgid: Reading Persona
getgrent: Scanning All Groups
getgrent_r: Scanning All Groups
getgrgid: Lookup Group
getgrgid_r: Lookup Group
getgrnam: Lookup Group
getgrnam_r: Lookup Group
getgrouplist: Setting Groups
getgroups: Reading Persona
gethostbyaddr: Host Names
gethostbyaddr_r: Host Names
gethostbyname: Host Names
gethostbyname2: Host Names
gethostbyname2_r: Host Names
gethostbyname_r: Host Names
gethostent: Host Names
gethostid: Host Identification
gethostname: Host Identification
getitimer: Setting an Alarm
getline: Line Input
getloadavg: Processor Resources
getlogin: Who Logged In
getmntent: mtab
getmntent_r: mtab
getnetbyaddr: Networks Database
getnetbyname: Networks Database
getnetent: Networks Database
getnetgrent: Lookup Netgroup
getnetgrent_r: Lookup Netgroup
getopt: Using Getopt
getopt_long: Getopt Long Options
getopt_long_only: Getopt Long Options
getpagesize: Query Memory Parameters
getpass: getpass
getpeername: Who is Connected
getpgid: Process Group Functions
getpgrp: Process Group Functions
getpid: Process Identification
getppid: Process Identification
getpriority: Traditional Scheduling Functions
getprotobyname: Protocols Database
getprotobynumber: Protocols Database
getprotoent: Protocols Database
getpt: Allocation
getpwent: Scanning All Users
getpwent_r: Scanning All Users
getpwnam: Lookup User
getpwnam_r: Lookup User
getpwuid: Lookup User
getpwuid_r: Lookup User
getrlimit: Limits on Resources
getrlimit64: Limits on Resources
getrusage: Resource Usage
gets: Line Input
getservbyname: Services Database
getservbyport: Services Database
getservent: Services Database
getsid: Process Group Functions
getsockname: Reading Address
getsockopt: Socket Option Functions
getsubopt: Suboptions
gettext: Translation with gettext
gettimeofday: High-Resolution Calendar
getuid: Reading Persona
getumask: Setting Permissions
getutent: Manipulating the Database
getutent_r: Manipulating the Database
getutid: Manipulating the Database
getutid_r: Manipulating the Database
getutline: Manipulating the Database
getutline_r: Manipulating the Database
getutmp: XPG Functions
getutmpx: XPG Functions
getutxent: XPG Functions
getutxid: XPG Functions
getutxline: XPG Functions
getw: Character Input
getwc: Character Input
getwc_unlocked: Character Input
getwchar: Character Input
getwchar_unlocked: Character Input
getwd: Working Directory
glob: Calling Glob
glob64: Calling Glob
globfree: More Flags for Globbing
globfree64: More Flags for Globbing
gmtime: Broken-down Time
gmtime_r: Broken-down Time
grantpt: Allocation
gsignal: Signaling Yourself
gtty: BSD Terminal Modes
hasmntopt: mtab
hcreate: Hash Search Function
hcreate_r: Hash Search Function
hdestroy: Hash Search Function
hdestroy_r: Hash Search Function
hsearch: Hash Search Function
hsearch_r: Hash Search Function
htonl: Byte Order
htons: Byte Order
hypot: Exponents and Logarithms
hypotf: Exponents and Logarithms
hypotl: Exponents and Logarithms
iconv: Generic Conversion Interface
iconv_close: Generic Conversion Interface
iconv_open: Generic Conversion Interface
if_freenameindex: Interface Naming
if_indextoname: Interface Naming
if_nameindex: Interface Naming
if_nametoindex: Interface Naming
IFTODT: Directory Entries
ilogb: Exponents and Logarithms
ilogbf: Exponents and Logarithms
ilogbl: Exponents and Logarithms
imaxabs: Absolute Value
imaxdiv: Integer Division
index: Search Functions
inet_addr: Host Address Functions
inet_aton: Host Address Functions
inet_lnaof: Host Address Functions
inet_makeaddr: Host Address Functions
inet_netof: Host Address Functions
inet_network: Host Address Functions
inet_ntoa: Host Address Functions
inet_ntop: Host Address Functions
inet_pton: Host Address Functions
initgroups: Setting Groups
initstate: BSD Random
initstate_r: BSD Random
innetgr: Netgroup Membership
ioctl: IOCTLs
isalnum: Classification of Characters
isalpha: Classification of Characters
isascii: Classification of Characters
isatty: Is It a Terminal
isblank: Classification of Characters
iscntrl: Classification of Characters
isdigit: Classification of Characters
isfinite: Floating Point Classes
isgraph: Classification of Characters
isgreater: FP Comparison Functions
isgreaterequal: FP Comparison Functions
isinf: Floating Point Classes
isinff: Floating Point Classes
isinfl: Floating Point Classes
isless: FP Comparison Functions
islessequal: FP Comparison Functions
islessgreater: FP Comparison Functions
islower: Classification of Characters
isnan: Floating Point Classes
isnanf: Floating Point Classes
isnanl: Floating Point Classes
isnormal: Floating Point Classes
isprint: Classification of Characters
ispunct: Classification of Characters
isspace: Classification of Characters
isunordered: FP Comparison Functions
isupper: Classification of Characters
iswalnum: Classification of Wide Characters
iswalpha: Classification of Wide Characters
iswblank: Classification of Wide Characters
iswcntrl: Classification of Wide Characters
iswctype: Classification of Wide Characters
iswdigit: Classification of Wide Characters
iswgraph: Classification of Wide Characters
iswlower: Classification of Wide Characters
iswprint: Classification of Wide Characters
iswpunct: Classification of Wide Characters
iswspace: Classification of Wide Characters
iswupper: Classification of Wide Characters
iswxdigit: Classification of Wide Characters
isxdigit: Classification of Characters
j0: Special Functions
j0f: Special Functions
j0l: Special Functions
j1: Special Functions
j1f: Special Functions
j1l: Special Functions
jn: Special Functions
jnf: Special Functions
jnl: Special Functions
jrand48: SVID Random
jrand48_r: SVID Random
kill: Signaling Another Process
killpg: Signaling Another Process
l64a: Encode Binary Data
labs: Absolute Value
lcong48: SVID Random
lcong48_r: SVID Random
ldexp: Normalization Functions
ldexpf: Normalization Functions
ldexpl: Normalization Functions
ldiv: Integer Division
lfind: Array Search Function
lgamma: Special Functions
lgamma_r: Special Functions
lgammaf: Special Functions
lgammaf_r: Special Functions
lgammal: Special Functions
lgammal_r: Special Functions
link: Hard Links
lio_listio: Asynchronous Reads/Writes
lio_listio64: Asynchronous Reads/Writes
listen: Listening
llabs: Absolute Value
lldiv: Integer Division
llrint: Rounding Functions
llrintf: Rounding Functions
llrintl: Rounding Functions
llround: Rounding Functions
llroundf: Rounding Functions
llroundl: Rounding Functions
localeconv: The Lame Way to Locale Data
localtime: Broken-down Time
localtime_r: Broken-down Time
log: Exponents and Logarithms
log10: Exponents and Logarithms
log10f: Exponents and Logarithms
log10l: Exponents and Logarithms
log1p: Exponents and Logarithms
log1pf: Exponents and Logarithms
log1pl: Exponents and Logarithms
log2: Exponents and Logarithms
log2f: Exponents and Logarithms
log2l: Exponents and Logarithms
logb: Exponents and Logarithms
logbf: Exponents and Logarithms
logbl: Exponents and Logarithms
logf: Exponents and Logarithms
login: Logging In and Out
login_tty: Logging In and Out
logl: Exponents and Logarithms
logout: Logging In and Out
logwtmp: Logging In and Out
longjmp: Non-Local Details
lrand48: SVID Random
lrand48_r: SVID Random
lrint: Rounding Functions
lrintf: Rounding Functions
lrintl: Rounding Functions
lround: Rounding Functions
lroundf: Rounding Functions
lroundl: Rounding Functions
lsearch: Array Search Function
lseek: File Position Primitive
lseek64: File Position Primitive
lstat: Reading Attributes
lstat64: Reading Attributes
madvise: Memory-mapped I/O
main: Program Arguments
makecontext: System V contexts
mallinfo: Statistics of Malloc
malloc: Basic Allocation
mallopt: Malloc Tunable Parameters
matherr: FP Exceptions
mblen: Non-reentrant Character Conversion
mbrlen: Converting a Character
mbrtowc: Converting a Character
mbsinit: Keeping the state
mbsnrtowcs: Converting Strings
mbsrtowcs: Converting Strings
mbstowcs: Non-reentrant String Conversion
mbtowc: Non-reentrant Character Conversion
mcheck: Heap Consistency Checking
memalign: Aligned Memory Blocks
memccpy: Copying and Concatenation
memchr: Search Functions
memcmp: String/Array Comparison
memcpy: Copying and Concatenation
memfrob: Trivial Encryption
memmem: Search Functions
memmove: Copying and Concatenation
mempcpy: Copying and Concatenation
memrchr: Search Functions
memset: Copying and Concatenation
mkdir: Creating Directories
mkdtemp: Temporary Files
mkfifo: FIFO Special Files
mknod: Making Special Files
mkstemp: Temporary Files
mktemp: Temporary Files
mktime: Broken-down Time
mlock: Page Lock Functions
mlockall: Page Lock Functions
mmap: Memory-mapped I/O
mmap64: Memory-mapped I/O
modf: Rounding Functions
modff: Rounding Functions
modfl: Rounding Functions
mount: Mount-Unmount-Remount
mprobe: Heap Consistency Checking
mrand48: SVID Random
mrand48_r: SVID Random
mremap: Memory-mapped I/O
msync: Memory-mapped I/O
mtrace: Tracing malloc
munlock: Page Lock Functions
munlockall: Page Lock Functions
munmap: Memory-mapped I/O
muntrace: Tracing malloc
nan: FP Bit Twiddling
nanf: FP Bit Twiddling
nanl: FP Bit Twiddling
nanosleep: Sleeping
nearbyint: Rounding Functions
nearbyintf: Rounding Functions
nearbyintl: Rounding Functions
nextafter: FP Bit Twiddling
nextafterf: FP Bit Twiddling
nextafterl: FP Bit Twiddling
nexttoward: FP Bit Twiddling
nexttowardf: FP Bit Twiddling
nexttowardl: FP Bit Twiddling
nftw: Working with Directory Trees
nftw64: Working with Directory Trees
ngettext: Advanced gettext functions
nice: Traditional Scheduling Functions
nl_langinfo: The Elegant and Fast Way
notfound: Actions in the NSS configuration
nrand4