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@flatcap
Last active April 26, 2017 11:37
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Functions in C99, POSIX:2001 and POSIX:2008
a64l
accept
access
aio_cancel
aio_error
aio_fsync
aio_read
aio_return
aio_suspend
aio_write
alarm
asctime_r
assert
basename
bcmp
bcopy
bind
bsd_signal
bzero
catclose
catgets
catopen
cfgetispeed
cfgetospeed
cfsetispeed
cfsetospeed
chdir
chmod
chown
clock_getcpuclockid
clock_getres
clock_gettime
clock_nanosleep
clock_settime
close
closedir
closelog
confstr
connect
creat
crypt
ctermid
ctime_r
daylight
dbm_clearerr
dbm_close
dbm_delete
dbm_error
dbm_fetch
dbm_firstkey
dbm_nextkey
dbm_open
dbm_store
dirname
dlclose
dlerror
dlopen
dlsym
drand48
dup
dup2
ecvt
encrypt
endgrent
endhostent
endnetent
endprotoent
endpwent
endservent
endutxent
environ
erand48
errno
execl
execle
execlp
execv
execve
execvp
fattach
fchdir
fchmod
fchown
fcntl
fcvt
fdatasync
fdetach
fdopen
FD_CLR
FD_ISSET
FD_SET
FD_ZERO
ffs
fileno
flockfile
fmtmsg
fnmatch
fork
fpathconf
fpclassify
freeaddrinfo
fseeko
fstat
fstatvfs
fsync
ftello
ftime
ftok
ftruncate
ftrylockfile
ftw
funlockfile
gai_strerror
gcvt
getaddrinfo
getchar_unlocked
getcontext
getcwd
getc_unlocked
getdate
getdate_err
getegid
geteuid
getgid
getgrent
getgrgid
getgrgid_r
getgrnam
getgrnam_r
getgroups
gethostbyaddr
gethostbyname
gethostent
gethostid
gethostname
getitimer
getlogin
getlogin_r
getmsg
getnameinfo
getnetbyaddr
getnetbyname
getnetent
getopt
getpeername
getpgid
getpgrp
getpid
getpmsg
getppid
getpriority
getprotobyname
getprotobynumber
getprotoent
getpwent
getpwnam
getpwnam_r
getpwuid
getpwuid_r
getrlimit
getrusage
getservbyname
getservbyport
getservent
getsid
getsockname
getsockopt
getsubopt
gettimeofday
getuid
getutxent
getutxid
getutxline
getwd
glob
globfree
gmtime_r
grantpt
hcreate
hdestroy
hsearch
htonl
htons
h_errno
iconv
iconv_close
iconv_open
if_freenameindex
if_indextoname
if_nameindex
if_nametoindex
index
inet_addr
inet_ntoa
inet_ntop
inet_pton
initstate
insque
ioctl
isascii
isastream
isatty
isfinite
isgreater
isgreaterequal
isinf
isless
islessequal
islessgreater
isnan
isnormal
isunordered
j0
j1
jn
jrand48
kill
killpg
l64a
lchown
lcong48
lfind
link
lio_listio
listen
localtime_r
lockf
logb
logbf
logbl
lrand48
lsearch
lseek
lstat
makecontext
memccpy
mkdir
mkfifo
mknod
mkstemp
mktemp
mlock
mlockall
mmap
mprotect
mq_close
mq_getattr
mq_notify
mq_open
mq_receive
mq_send
mq_setattr
mq_timedreceive
mq_timedsend
mq_unlink
mrand48
msgctl
msgget
msgrcv
msgsnd
msync
munlock
munlockall
munmap
nanosleep
nftw
nice
nl_langinfo
nrand48
ntohl
ntohs
open
opendir
openlog
optarg
opterr
optind
optopt
pathconf
pause
pclose
pipe
poll
popen
posix_fadvise
posix_fallocate
posix_madvise
posix_memalign
posix_mem_offset
posix_openpt
posix_spawn
posix_spawnattr_destroy
posix_spawnattr_getflags
posix_spawnattr_getpgroup
posix_spawnattr_getschedparam
posix_spawnattr_getschedpolicy
posix_spawnattr_getsigdefault
posix_spawnattr_getsigmask
posix_spawnattr_init
posix_spawnattr_setflags
posix_spawnattr_setpgroup
posix_spawnattr_setschedparam
posix_spawnattr_setschedpolicy
posix_spawnattr_setsigdefault
posix_spawnattr_setsigmask
posix_spawnp
posix_spawn_file_actions_addclose
posix_spawn_file_actions_adddup2
posix_spawn_file_actions_addopen
posix_spawn_file_actions_destroy
posix_spawn_file_actions_init
posix_trace_attr_destroy
posix_trace_attr_getclockres
posix_trace_attr_getcreatetime
posix_trace_attr_getgenversion
posix_trace_attr_getinherited
posix_trace_attr_getlogfullpolicy
posix_trace_attr_getlogsize
posix_trace_attr_getmaxdatasize
posix_trace_attr_getmaxsystemeventsize
posix_trace_attr_getmaxusereventsize
posix_trace_attr_getname
posix_trace_attr_getstreamfullpolicy
posix_trace_attr_getstreamsize
posix_trace_attr_init
posix_trace_attr_setinherited
posix_trace_attr_setlogfullpolicy
posix_trace_attr_setlogsize
posix_trace_attr_setmaxdatasize
posix_trace_attr_setname
posix_trace_attr_setstreamfullpolicy
posix_trace_attr_setstreamsize
posix_trace_clear
posix_trace_close
posix_trace_create
posix_trace_create_withlog
posix_trace_event
posix_trace_eventid_equal
posix_trace_eventid_get_name
posix_trace_eventid_open
posix_trace_eventset_add
posix_trace_eventset_del
posix_trace_eventset_empty
posix_trace_eventset_fill
posix_trace_eventset_ismember
posix_trace_eventtypelist_getnext_id
posix_trace_eventtypelist_rewind
posix_trace_flush
posix_trace_getnext_event
posix_trace_get_attr
posix_trace_get_filter
posix_trace_get_status
posix_trace_open
posix_trace_rewind
posix_trace_set_filter
posix_trace_shutdown
posix_trace_start
posix_trace_stop
posix_trace_timedgetnext_event
posix_trace_trid_eventid_open
posix_trace_trygetnext_event
posix_typed_mem_get_info
posix_typed_mem_open
pread
pselect
pthread_atfork
pthread_attr_destroy
pthread_attr_getdetachstate
pthread_attr_getguardsize
pthread_attr_getinheritsched
pthread_attr_getschedparam
pthread_attr_getschedpolicy
pthread_attr_getscope
pthread_attr_getstack
pthread_attr_getstackaddr
pthread_attr_getstacksize
pthread_attr_init
pthread_attr_setdetachstate
pthread_attr_setguardsize
pthread_attr_setinheritsched
pthread_attr_setschedparam
pthread_attr_setschedpolicy
pthread_attr_setscope
pthread_attr_setstack
pthread_attr_setstackaddr
pthread_attr_setstacksize
pthread_barrierattr_destroy
pthread_barrierattr_getpshared
pthread_barrierattr_init
pthread_barrierattr_setpshared
pthread_barrier_destroy
pthread_barrier_init
pthread_barrier_wait
pthread_cancel
pthread_cleanup_pop
pthread_cleanup_push
pthread_condattr_destroy
pthread_condattr_getclock
pthread_condattr_getpshared
pthread_condattr_init
pthread_condattr_setclock
pthread_condattr_setpshared
pthread_cond_broadcast
pthread_cond_destroy
pthread_cond_init
pthread_cond_signal
pthread_cond_timedwait
pthread_cond_wait
pthread_create
pthread_detach
pthread_equal
pthread_exit
pthread_getconcurrency
pthread_getcpuclockid
pthread_getschedparam
pthread_getspecific
pthread_join
pthread_key_create
pthread_key_delete
pthread_kill
pthread_mutexattr_destroy
pthread_mutexattr_getprioceiling
pthread_mutexattr_getprotocol
pthread_mutexattr_getpshared
pthread_mutexattr_gettype
pthread_mutexattr_init
pthread_mutexattr_setprioceiling
pthread_mutexattr_setprotocol
pthread_mutexattr_setpshared
pthread_mutexattr_settype
pthread_mutex_destroy
pthread_mutex_getprioceiling
pthread_mutex_init
pthread_mutex_lock
pthread_mutex_setprioceiling
pthread_mutex_timedlock
pthread_mutex_trylock
pthread_mutex_unlock
pthread_once
pthread_rwlockattr_destroy
pthread_rwlockattr_getpshared
pthread_rwlockattr_init
pthread_rwlockattr_setpshared
pthread_rwlock_destroy
pthread_rwlock_init
pthread_rwlock_rdlock
pthread_rwlock_timedrdlock
pthread_rwlock_timedwrlock
pthread_rwlock_tryrdlock
pthread_rwlock_trywrlock
pthread_rwlock_unlock
pthread_rwlock_wrlock
pthread_self
pthread_setcancelstate
pthread_setcanceltype
pthread_setconcurrency
pthread_setschedparam
pthread_setschedprio
pthread_setspecific
pthread_sigmask
pthread_spin_destroy
pthread_spin_init
pthread_spin_lock
pthread_spin_trylock
pthread_spin_unlock
pthread_testcancel
ptsname
putchar_unlocked
putc_unlocked
putenv
putmsg
putpmsg
pututxline
pwrite
random
rand_r
read
readdir
readdir_r
readlink
readv
realpath
recv
recvfrom
recvmsg
regcomp
regerror
regexec
regfree
remainder
remainderf
remainderl
remque
rewinddir
rindex
rmdir
scalb
scalblnf
scalblnl
scalbnf
scalbnl
sched_getparam
sched_getscheduler
sched_get_priority_max
sched_get_priority_min
sched_rr_get_interval
sched_setparam
sched_setscheduler
sched_yield
seed48
seekdir
select
semctl
semget
semop
sem_close
sem_destroy
sem_getvalue
sem_init
sem_open
sem_post
sem_timedwait
sem_trywait
sem_unlink
sem_wait
send
sendmsg
sendto
setcontext
setegid
setenv
seteuid
setgid
setgrent
sethostent
setitimer
setjmp
setkey
setlogmask
setnetent
setpgid
setpgrp
setpriority
setprotoent
setpwent
setregid
setreuid
setrlimit
setservent
setsid
setsockopt
setstate
setuid
setutxent
shmat
shmctl
shmdt
shmget
shm_open
shm_unlink
shutdown
sigaction
sigaddset
sigaltstack
sigdelset
sigemptyset
sigfillset
sighold
sigignore
siginterrupt
sigismember
siglongjmp
signbit
signgam
sigpause
sigpending
sigprocmask
sigqueue
sigrelse
sigset
sigsetjmp
sigsuspend
sigtimedwait
sigwait
sigwaitinfo
sleep
sockatmark
socket
socketpair
srand48
srandom
stat
statvfs
stderr
stdin
stdout
strcasecmp
strdup
strerror_r
strfmon
strncasecmp
strptime
strtok_r
swab
swapcontext
symlink
sync
sysconf
syslog
tcdrain
tcflow
tcflush
tcgetattr
tcgetpgrp
tcgetsid
tcsendbreak
tcsetattr
tcsetpgrp
tdelete
telldir
tempnam
tfind
timer_create
timer_delete
timer_getoverrun
timer_gettime
timer_settime
times
timezone
toascii
trunc
truncate
truncf
truncl
tsearch
ttyname
ttyname_r
twalk
tzname
tzset
ualarm
ulimit
umask
uname
unlink
unlockpt
unsetenv
usleep
utime
utimes
vfork
wait
waitid
waitpid
wcswcs
wcswidth
wcwidth
wordexp
wordfree
write
writev
y0
y1
yn
_exit
_longjmp
_setjmp
_tolower
_toupper
alphasort
dirfd
dprintf
duplocale
faccessat
fchmodat
fchownat
fdopendir
fexecve
fmemopen
freelocale
fstatat
futimens
getdelim
getline
isalnum_l
isalpha_l
isblank_l
iscntrl_l
isdigit_l
isgraph_l
islower_l
isprint_l
ispunct_l
isspace_l
isupper_l
iswalnum_l
iswalpha_l
iswblank_l
iswcntrl_l
iswctype_l
iswdigit_l
iswgraph_l
iswlower_l
iswprint_l
iswpunct_l
iswspace_l
iswupper_l
iswxdigit_l
isxdigit_l
linkat
mbsnrtowcs
mkdirat
mkdtemp
mkfifoat
mknodat
newlocale
nl_langinfo_l
openat
open_memstream
open_wmemstream
psiginfo
psignal
pthread_mutexattr_getrobust
pthread_mutexattr_setrobust
pthread_mutex_consistent
readlinkat
renameat
scandir
stpcpy
stpncpy
strcasecmp_l
strcoll_l
strerror_l
strfmon_l
strftime_l
strncasecmp_l
strndup
strnlen
strsignal
strxfrm_l
symlinkat
tolower_l
toupper_l
towctrans_l
towlower_l
towupper_l
unlinkat
uselocale
utimensat
vdprintf
wcpcpy
wcpncpy
wcscasecmp
wcscasecmp_l
wcscoll_l
wcsdup
wcsncasecmp
wcsncasecmp_l
wcsnlen
wcsnrtombs
wcsxfrm_l
wctrans_l
wctype_l
abort
abs
acos
acosf
acosh
acoshf
acoshl
acosl
asctime
asin
asinf
asinh
asinhf
asinhl
asinl
atan
atan2
atan2f
atan2l
atanf
atanh
atanhf
atanhl
atanl
atexit
atof
atoi
atol
atoll
bsearch
btowc
cabs
cabsf
cabsl
cacos
cacosf
cacosh
cacoshf
cacoshl
cacosl
calloc
carg
cargf
cargl
casin
casinf
casinh
casinhf
casinhl
casinl
catan
catanf
catanh
catanhf
catanhl
catanl
cbrt
cbrtf
cbrtl
ccos
ccosf
ccosh
ccoshf
ccoshl
ccosl
ceil
ceilf
ceill
cerf
cerfc
cexp
cexp2
cexpf
cexpl
cexpm1
cimag
cimagf
cimagl
cis
clearerr
clgamma
clock
clog
clog10
clog1p
clog2
clogf
clogl
conj
conjf
conjl
copysign
copysignf
copysignl
cos
cosf
cosh
coshf
coshl
cosl
cpow
cpowf
cpowl
cproj
cprojf
cprojl
creal
crealf
creall
csin
csinf
csinh
csinhf
csinhl
csinl
csqrt
csqrtf
csqrtl
ctan
ctanf
ctanh
ctanhf
ctanhl
ctanl
ctgamma
ctime
difftime
div
erf
erfc
erfcf
erfcl
erff
erfl
exit
exp
exp2
exp2f
exp2l
expf
expl
expm1
expm1f
expm1l
fabs
fabsf
fabsl
fclose
fdim
fdimf
fdiml
feclearexcept
fegetenv
fegetexceptflag
fegetround
feholdexcept
feof
feraiseexcept
ferror
fesetenv
fesetexceptflag
fesetround
fetestexcept
feupdateenv
fflush
fgetc
fgetpos
fgets
fgetwc
fgetws
floor
floorf
floorl
fma
fmaf
fmal
fmax
fmaxf
fmaxl
fmin
fminf
fminl
fmod
fmodf
fmodl
fopen
fprintf
fputc
fputs
fputwc
fputws
fread
free
freopen
frexp
frexpf
frexpl
fscanf
fseek
fsetpos
ftell
fwide
fwprintf
fwrite
fwscanf
getc
getchar
getenv
gets
getwc
getwchar
gmtime
hypot
hypotf
hypotl
ilogb
ilogbf
ilogbl
imaxabs
imaxdiv
isalnum
isalpha
isblank
iscntrl
isdigit
isgraph
islower
isprint
ispunct
isspace
isupper
iswalnum
iswalpha
iswblank
iswcntrl
iswctype
iswdigit
iswgraph
iswlower
iswprint
iswpunct
iswspace
iswupper
iswxdigit
isxdigit
labs
ldexp
ldexpf
ldexpl
ldiv
lgamma
lgammaf
lgammal
llabs
lldiv
llrint
llrintf
llrintl
llround
llroundf
llroundl
localeconv
localtime
log
log10
log10f
log10l
log1p
log1pf
log1pl
log2
log2f
log2l
logf
logl
longjmp
lrint
lrintf
lrintl
lround
lroundf
lroundl
malloc
mblen
mbrlen
mbrtowc
mbsinit
mbsrtowcs
mbstowcs
mbtowc
memchr
memcmp
memcpy
memmove
memset
mktime
modf
modff
modfl
nan
nanf
nanl
nearbyint
nearbyintf
nearbyintl
nextafter
nextafterf
nextafterl
nexttoward
nexttowardf
nexttowardl
perror
pow
powf
powl
printf
putc
putchar
puts
putwc
putwchar
qsort
raise
rand
realloc
remove
remquo
remquof
remquol
rename
rewind
rint
rintf
rintl
round
roundf
roundl
scalbln
scalbn
scanf
setbuf
setlocale
setvbuf
signal
sin
sinf
sinh
sinhf
sinhl
sinl
snprintf
sprintf
sqrt
sqrtf
sqrtl
srand
sscanf
strcat
strchr
strcmp
strcoll
strcpy
strcspn
strerror
strftime
strlen
strncat
strncmp
strncpy
strpbrk
strrchr
strspn
strstr
strtod
strtof
strtoimax
strtok
strtol
strtold
strtoll
strtoul
strtoull
strtoumax
strxfrm
swprintf
swscanf
system
tan
tanf
tanh
tanhf
tanhl
tanl
tgamma
tgammaf
tgammal
time
tmpfile
tmpnam
tolower
toupper
towctrans
towlower
towupper
ungetc
ungetwc
va_arg
va_copy
va_end
va_start
vfprintf
vfscanf
vfwprintf
vfwscanf
vprintf
vscanf
vsnprintf
vsprintf
vsscanf
vswprintf
vswscanf
vwprintf
vwscanf
wcrtomb
wcscat
wcschr
wcscmp
wcscoll
wcscpy
wcscspn
wcsftime
wcslen
wcsncat
wcsncmp
wcsncpy
wcspbrk
wcsrchr
wcsrtombs
wcsspn
wcsstr
wcstod
wcstof
wcstoimax
wcstok
wcstol
wcstold
wcstoll
wcstombs
wcstoul
wcstoull
wcstoumax
wcsxfrm
wctob
wctomb
wctrans
wctype
wmemchr
wmemcmp
wmemcpy
wmemmove
wmemset
wprintf
wscanf
_Exit
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