List of all POSIX functions

_longjmp
_tolower
_toupper
a64l
abort
abs
accept
access
acos
acosh
aio_cancel
aio_error
aio_fsync
aio_read
aio_return
aio_suspend
aio_write
alarm
alphasort
asctime
asin
asinh
assert
atan
atan2
atanh
atexit
atof
atoi
atol
basename
bind
bsearch
btowc
cabs
cacos
cacosh
calloc
carg
casin
casinh
catan
catanh
catclose
catgets
catopen
cbrt
ccos
ccosh
ceil
cexp
cfgetispeed
cfgetospeed
cfsetispeed
cfsetospeed
chdir
chmod
chown
cimag
clearerr
clock
clock_getcpuclockid
clock_getres
clock_nanosleep
clog
close
closedir
closelog
confstr
conj
connect
copysign
cos
cosh
cpow
cproj
creal
creat
crypt
csin
csinh
csqrt
ctan
ctanh
ctermid
ctime
dbm_clearerr
difftime
dirfd
dirname
div
dlclose
dlerror
dlopen
dlsym
drand48
dup
duplocale
encrypt
endgrent
endhostent
endnetent
endprotoent
endpwent
endservent
endutxent
erf
erfc
errno
exec
exit
exp
exp2
expm1
fabs
fattach
fchdir
fchmod
fchown
fclose
fcntl
fdatasync
fdetach
fdim
fdopen
fdopendir
feclearexcept
fegetenv
fegetexceptflag
fegetround
feholdexcept
feof
feraiseexcept
ferror
fetestexcept
feupdateenv
fflush
ffs
fgetc
fgetpos
fgets
fgetwc
fgetws
fileno
flockfile
floor
fma
fmax
fmemopen
fmin
fmod
fmtmsg
fnmatch
fopen
fork
fpathconf
fpclassify
fprintf
fputc
fputs
fputwc
fputws
fread
free
freeaddrinfo
freelocale
freopen
frexp
fscanf
fseek
fsetpos
fstat
fstatat
fstatvfs
fsync
ftell
ftok
ftruncate
ftw
futimens
fwide
fwprintf
fwrite
fwscanf
gai_strerror
getc
getc_unlocked
getchar
getcwd
getdate
getdelim
getegid
getenv
geteuid
getgid
getgrgid
getgrnam
getgroups
gethostid
gethostname
getitimer
getlogin
getmsg
getnameinfo
getopt
getpeername
getpgid
getpgrp
getpid
getppid
getpriority
getpwnam
getpwuid
getrlimit
getrusage
gets
getsid
getsockname
getsockopt
getsubopt
gettimeofday
getuid
getwc
getwchar
glob
gmtime
grantpt
hcreate
htonl
hypot
iconv
iconv_close
iconv_open
if_freenameindex
if_indextoname
if_nameindex
if_nametoindex
ilogb
imaxabs
imaxdiv
inet_addr
inet_ntop
initstate
insque
ioctl
isalnum
isalpha
isascii
isastream
isatty
isblank
iscntrl
isdigit
isfinite
isgraph
isgreater
isgreaterequal
isinf
isless
islessequal
islessgreater
islower
isnan
isnormal
isprint
ispunct
isspace
isunordered
isupper
iswalnum
iswalpha
iswblank
iswcntrl
iswctype
iswdigit
iswgraph
iswlower
iswprint
iswpunct
iswspace
iswupper
iswxdigit
isxdigit
j0
kill
killpg
labs
lchown
ldexp
ldiv
lgamma
link
lio_listio
listen
llrint
llround
localeconv
localtime
lockf
log
log10
log1p
log2
logb
longjmp
lrint
lround
lsearch
lseek
malloc
mblen
mbrlen
mbrtowc
mbsinit
mbsrtowcs
mbstowcs
mbtowc
memccpy
memchr
memcmp
memcpy
memmove
memset
mkdir
mkdtemp
mkfifo
mknod
mktime
mlock
mlockall
mmap
modf
mprotect
mq_close
mq_getattr
mq_notify
mq_open
mq_receive
mq_send
mq_setattr
mq_unlink
msgctl
msgget
msgrcv
msgsnd
msync
munmap
nan
nanosleep
nearbyint
newlocale
nextafter
nftw
nice
nl_langinfo
open
open_memstream
pause
pclose
perror
pipe
poll
popen
posix_fadvise
posix_fallocate
posix_madvise
posix_mem_offset
posix_memalign
posix_openpt
posix_spawn
posix_spawn_file_actions_addclose
posix_spawn_file_actions_adddup2
posix_spawn_file_actions_destroy
posix_spawnattr_destroy
posix_spawnattr_getflags
posix_spawnattr_getpgroup
posix_spawnattr_getschedparam
posix_spawnattr_getschedpolicy
posix_spawnattr_getsigdefault
posix_spawnattr_getsigmask
posix_trace_attr_destroy
posix_trace_attr_getclockres
posix_trace_attr_getinherited
posix_trace_attr_getlogsize
posix_trace_clear
posix_trace_close
posix_trace_create
posix_trace_event
posix_trace_eventid_equal
posix_trace_eventset_add
posix_trace_eventtypelist_getnext_id
posix_trace_get_attr
posix_trace_get_filter
posix_trace_getnext_event
posix_trace_start
posix_typed_mem_get_info
posix_typed_mem_open
pow
pselect
psiginfo
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_getstacksize
pthread_barrier_destroy
pthread_barrier_wait
pthread_barrierattr_destroy
pthread_barrierattr_getpshared
pthread_cancel
pthread_cleanup_pop
pthread_cond_broadcast
pthread_cond_destroy
pthread_cond_timedwait
pthread_condattr_destroy
pthread_condattr_getclock
pthread_condattr_getpshared
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_mutex_consistent
pthread_mutex_destroy
pthread_mutex_getprioceiling
pthread_mutex_lock
pthread_mutex_timedlock
pthread_mutexattr_destroy
pthread_mutexattr_getprioceiling
pthread_mutexattr_getprotocol
pthread_mutexattr_getpshared
pthread_mutexattr_getrobust
pthread_mutexattr_gettype
pthread_once
pthread_rwlock_destroy
pthread_rwlock_rdlock
pthread_rwlock_timedrdlock
pthread_rwlock_timedwrlock
pthread_rwlock_trywrlock
pthread_rwlock_unlock
pthread_rwlockattr_destroy
pthread_rwlockattr_getpshared
pthread_self
pthread_setcancelstate
pthread_setschedprio
pthread_sigmask
pthread_spin_destroy
pthread_spin_lock
pthread_spin_unlock
ptsname
putc
putchar
putenv
putmsg
puts
putwc
putwchar
qsort
raise
rand
read
readdir
readlink
readv
realloc
realpath
recv
recvfrom
recvmsg
regcomp
remainder
remove
remquo
rename
rewind
rewinddir
rint
rmdir
round
scalbln
sched_get_priority_max
sched_getparam
sched_getscheduler
sched_rr_get_interval
sched_setparam
sched_setscheduler
sched_yield
seekdir
sem_close
sem_destroy
sem_getvalue
sem_init
sem_open
sem_post
sem_timedwait
sem_trywait
sem_unlink
semctl
semget
semop
send
sendmsg
sendto
setbuf
setegid
setenv
seteuid
setgid
setjmp
setkey
setlocale
setpgid
setpgrp
setregid
setreuid
setsid
setsockopt
setuid
setvbuf
shm_open
shm_unlink
shmat
shmctl
shmdt
shmget
shutdown
sigaction
sigaddset
sigaltstack
sigdelset
sigemptyset
sigfillset
sighold
siginterrupt
sigismember
siglongjmp
signal
signbit
sigpending
sigqueue
sigsetjmp
sigsuspend
sigtimedwait
sigwait
sin
sinh
sleep
sockatmark
socket
socketpair
sqrt
stdin
strcasecmp
strcat
strchr
strcmp
strcoll
strcpy
strcspn
strdup
strerror
strfmon
strftime
strlen
strncat
strncmp
strncpy
strpbrk
strptime
strrchr
strsignal
strspn
strstr
strtod
strtoimax
strtok
strtol
strtoul
strxfrm
swab
symlink
sync
sysconf
system
tan
tanh
tcdrain
tcflow
tcflush
tcgetattr
tcgetpgrp
tcgetsid
tcsendbreak
tcsetattr
tcsetpgrp
tdelete
telldir
tempnam
tgamma
time
timer_create
timer_delete
timer_getoverrun
times
tmpfile
tmpnam
toascii
tolower
toupper
towctrans
towlower
towupper
trunc
truncate
ttyname
tzset
ulimit
umask
uname
ungetc
ungetwc
unlink
unlockpt
unsetenv
uselocale
utime
va_arg
vfprintf
vfscanf
vfwprintf
vfwscanf
wait
waitid
wcrtomb
wcscasecmp
wcscat
wcschr
wcscmp
wcscoll
wcscpy
wcscspn
wcsdup
wcsftime
wcslen
wcsncat
wcsncmp
wcsncpy
wcspbrk
wcsrchr
wcsrtombs
wcsspn
wcsstr
wcstod
wcstoimax
wcstok
wcstol
wcstombs
wcstoul
wcswidth
wcsxfrm
wctob
wctomb
wctrans
wctype
wcwidth
wmemchr
wmemcmp
wmemcpy
wmemmove
wmemset
wordexp
write
writev
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