Appendix: The QNX Library

The QNX C Library offers a comprehensive suite of POSIX, ANSI, and QNX-specific C functions. For this release, you'll find more than 1300 entries in the QNX C Library Reference:

abort()
abs()
accept()
access()
acos()
acosf()
acosh()
acoshf()
aio_cancel()
aio_error()
aio_fsync()
aio_read()
aio_return()
aio_suspend()
aio_write()
alarm()
alloca()
alphasort()
asctime()
asctime_r()
asin()
asinf()
asinh()
asinhf()
assert()
atan()
atan2()
atan2f()
atanf()
atanh()
atanhf()
atexit()
atof()
atoh()
atoi()
atol()
atoll()
atomic_add()
atomic_add_value()
atomic_clr()
atomic_clr_value()
atomic_set()
atomic_set_value()
atomic_sub()
atomic_sub_value()
atomic_toggle()
atomic_toggle_value()

basename()
bcmp()
bcopy()
bind()
bindresvport()
brk()
bsearch()
btowc()
bzero()

cabs()
cabsf()
calloc()
cbrt()
cbrtf()
ceil()
ceilf()
cfgetispeed()
cfgetospeed()
cfgopen()
cfmakeraw()
cfree()
cfsetispeed()
cfsetospeed()
ChannelCreate()
ChannelCreate_r()
ChannelDestroy()
ChannelDestroy_r()
chdir()
chmod()
chown()
chroot()
chsize()
clearenv()
clearerr()
clock()
ClockAdjust()
ClockAdjust_r()
ClockCycles()
clock_getcpuclockid()
clock_getres()
clock_gettime()
ClockId()
ClockId_r()
clock_nanosleep()
ClockPeriod()
ClockPeriod_r()
clock_settime()
ClockTime()
ClockTime_r()
close()
closedir()
closelog()
_cmdfd()
_cmdname()
confstr()
connect()
ConnectAttach()
ConnectAttach_r()
ConnectClientInfo()
ConnectClientInfo_r()
ConnectDetach()
ConnectDetach_r()
ConnectFlags()
ConnectFlags_r()
ConnectServerInfo()
ConnectServerInfo_r()
copysign()
copysignf()
cos()
cosf()
cosh()
coshf()
creat()
creat64()
crypt()
ctermid()
ctime()
ctime_r()

daemon()
DebugBreak()
DebugKDBreak()
DebugKDOutput()
delay()
devctl()
difftime()
dirname()
dispatch_block()
dispatch_context_alloc()
dispatch_context_free()
dispatch_create()
dispatch_destroy()
dispatch_handler()
dispatch_timeout()
div()
dladdr()
dlclose()
dlerror()
dlopen()
dlsym()
dn_comp()
dn_expand()
drand48()
drem()
dremf()
ds_clear()
ds_create()
ds_deregister()
ds_flags()
ds_get()
ds_register()
ds_set()
dup()
dup2()

eaccess()
encrypt()
endgrent()
endhostent()
ENDIAN_BE16()
ENDIAN_BE32()
ENDIAN_BE64()
ENDIAN_LE16()
ENDIAN_LE32()
ENDIAN_LE64()
ENDIAN_RET16()
ENDIAN_RET32()
ENDIAN_RET64()
ENDIAN_SWAP16()
ENDIAN_SWAP32()
ENDIAN_SWAP64()
endnetent()
endprotoent()
endpwent()
endservent()
endspent()
endutent()
eof()
erand48()
erf()
erfc()
erfcf()
erff()
err()
errx()
execl()
execle()
execlp()
execlpe()
execv()
execve()
execvp()
execvpe()
exit()
_exit()
exp()
expf()
expm1()
expm1f()

fabs()
fabsf()
fcfgopen()
fchmod()
fchown()
fclose()
fcloseall()
fcntl()
fdatasync()
fdopen()
feof()
ferror()
fflush()
ffs()
fgetc()
fgetchar()
fgetpos()
fgets()
fgetspent()
fgetwc()
fgetws()
fileno()
finite()
finitef()
flink()
flock()
flockfile()
floor()
floorf()
flushall()
fmod()
fmodf()
fnmatch()
fopen()
fork()
forkpty()
fp_exception_mask()
fp_exception_value()
fp_precision()
fp_rounding()
fpathconf()
fprintf()
fputc()
fputchar()
fputs()
fputwc()
fputws()
fread()
free()
freopen()
frexp()
frexpf()
fscanf()
fseek()
fseeko()
fsetpos()
fstat()
fstat64()
fstatvfs()
fstatvfs64()
fsync()
ftell()
ftello()
ftime()
ftruncate()
ftruncate64()
ftrylockfile()
ftw()
funlockfile()
futime()
fwide()
fwprintf()
fwscanf()
fwrite()

gamma()
gammaf()
gammaf_r()
gamma_r()
getc()
getc_unlocked()
getchar()
getchar_unlocked()
getcwd()
getdtablesize()
getegid()
getenv()
geteuid()
getgid()
getgrent()
getgrgid()
getgrgid_r()
getgrnam()
getgrnam_r()
getgrouplist()
getgroups()
gethostbyaddr()
gethostbyaddr_r()
gethostbyname()
gethostbyname_r()
gethostent()
gethostent_r()
gethostname()
GETIOVBASE()
GETIOVLEN()
getitimer()
getlogin()
getlogin_r()
getnetbyaddr()
getnetbyname()
getnetent()
getopt()
getpass()
getpeername()
getpgid()
getpgrp()
getpid()
getppid()
getprio()
getpriority()
getprotobyname()
getprotobynumber()
getprotoent()
getpwent()
getpwnam()
getpwnam_r()
getpwuid()
getpwuid_r()
getrlimit()
getrlimit64()
getrusage()
gets()
getservbyname()
getservbyport()
getservent()
getsid()
getsockname()
getsockopt()
getspent()
getspent_r()
getspnam()
getspnam_r()
getsubopt()
gettimeofday()
getuid()
getutent()
getutid()
getutline()
getw()
getwc()
getwchar()
getwd()
glob()
globfree()
gmtime()
gmtime_r()

hcreate()
hdestroy()
herror()
hsearch()
hstrerror()
htonl()
htons()
hypot()
hypotf()

j0()
j0f()
j1()
j1f()
jn()
jnf()
jrand48()

kill()
killpg()

labs()
lchown()
lcong48()
ldexp()
ldexpf()
ldiv()
lfind()
lgamma()
lgammaf()
lgamma_r()
lgammaf_r()
link()
lio_listio()
listen()
lltoa()
localeconv()
localtime()
localtime_r()
lockf()
log()
log1p()
log1pf()
log10()
log10f()
logb()
logbf()
logf()
login_tty()
longjmp()
lrand48()
lsearch()
lseek()
lseek64()
lstat()
lstat64()
ltoa()
ltrunc()

main()
malloc()
max()
mblen()
mbrlen()
mbrtowc()
mbsinit()
mbsrtowcs()
mbstowcs()
mbtowc()
mem_offset()
mem_offset64()
memccpy()
memchr()
memcmp()
memcpy()
memcpyv()
memicmp()
memmove()
memset()
message_attach()
message_connect()
message_detach()
min()
mkdir()
mkfifo()
mknod()
mkstemp()
mktemp()
mktime()
mlock()
mlockall()
mmap()
mmap64()
mmap_device_io()
mmap_device_memory()
modem_open()
modem_read()
modem_script()
modem_write()
modf()
modff()
mount()
mount_parse_generic_args()
mprotect()
mq_close()
mq_getattr()
mq_notify()
mq_open()
mq_receive()
mq_send()
mq_setattr()
mq_timedreceive()
mq_timedsend()
mq_unlink()
mrand48()
MsgDeliverEvent()
MsgDeliverEvent_r()
MsgError()
MsgError_r()
MsgInfo()
MsgInfo_r()
MsgKeyData()
MsgKeyData_r()
MsgRead()
MsgRead_r()
MsgReadv()
MsgReadv_r()
MsgReceive()
MsgReceivePulse()
MsgReceivePulse_r()
MsgReceivePulsev()
MsgReceivePulsev_r()
MsgReceive_r()
MsgReceivev()
MsgReceivev_r()
MsgReply()
MsgReply_r()
MsgReplyv()
MsgReplyv_r()
MsgSend()
MsgSendnc()
MsgSendnc_r()
MsgSendPulse()
MsgSendPulse_r()
MsgSend_r()
MsgSendsv()
MsgSendsvnc()
MsgSendsvnc_r()
MsgSendsv_r()
MsgSendv()
MsgSendvnc()
MsgSendvnc_r()
MsgSendv_r()
MsgSendvs()
MsgSendvsnc()
MsgSendvsnc_r()
MsgSendvs_r()
MsgVerifyEvent()
MsgVerifyEvent_r()
MsgWrite()
MsgWrite_r()
MsgWritev()
MsgWritev_r()
msync()
munlock()
munlockall()
munmap()
munmap_device_io()
munmap_device_memory()

name_attach()
name_close()
name_detach()
name_open()
nanosleep()
nanospin()
nanospin_calibrate()
nanospin_count()
nanospin_ns()
nanospin_ns_to_count()
nap()
napms()
nbaconnect()
nbaconnect_result()
ND_NODE_CMP()
netmgr_ndtostr()
netmgr_remote_nd()
netmgr_strtond()
nextafter()
nextafterf()
nice()
nrand48()
nsec2timespec()
ntohl()
ntohs()

offsetof()
open()
open64()
opendir()
openfd()
openlog()
openpty()
out8()
out8s()
out16()
out16s()
out32()
out32s()
outbe16()
outbe32()
outle16()
outle32()

qnx_crypt()
qsort()

Raccept()
raise()
rand()
random()
rand_r()
Rbind()
rcmd()
Rconnect()
rdchk()
read()
read_main_config_file()
readblock()
readcond()
readdir()
readdir_r()
readlink()
readv()
realloc()
realpath()
re_comp()
recv()
recvfrom()
recvmsg()
re_exec()
regcomp()
regerror()
regexec()
regfree()
remainder()
remainderf()
remove()
rename()
res_init()
resmgr_attach()
resmgr_block()
resmgr_context_alloc()
resmgr_context_free()
resmgr_detach()
resmgr_devino()
resmgr_handler()
resmgr_msgread()
resmgr_msgreadv()
resmgr_msgwrite()
resmgr_msgwritev()
_RESMGR_NPARTS()
resmgr_open_bind()
resmgr_pathname()
_RESMGR_PTR()
_RESMGR_STATUS()
resmgr_unbind()
res_mkquery()
res_query()
res_querydomain()
res_search()
res_send()
rewind()
rewinddir()
Rgetsockname()
rindex()
rint()
rintf()
Rlisten()
rmdir()
Rrcmd()
rresvport()
Rselect()
rsrcdbmgr_attach()
rsrcdbmgr_create()
rsrcdbmgr_destroy()
rsrcdbmgr_detach()
rsrcdbmgr_devno_attach()
rsrcdbmgr_devno_detach()
rsrcdbmgr_query()
ruserok()

sbrk()
scalb()
scalbf()
scalbn()
scalbnf()
_scalloc()
scandir()
scanf()
sched_getparam()
sched_get_priority_max()
sched_get_priority_min()
sched_getscheduler()
sched_rr_get_interval()
sched_setparam()
sched_setscheduler()
sched_yield()
SchedGet()
SchedGet_r()
SchedInfo()
SchedInfo_r()
SchedSet()
SchedSet_r()
SchedYield()
SchedYield_r()
searchenv()
seed48()
select()
select_attach()
select_detach()
select_query()
sem_close()
sem_destroy()
sem_getvalue()
sem_init()
sem_open()
sem_post()
sem_timedwait()
sem_trywait()
sem_unlink()
sem_wait()
send()
sendmsg()
sendto()
setbuf()
setbuffer()
setegid()
setenv()
seteuid()
setgid()
setgrent()
setgroups()
sethostent()
sethostname()
SETIOV()
setitimer()
setjmp()
setkey()
setlinebuf()
setlocale()
setlogmask()
setnetent()
setpgid()
setpgrp()
setprio()
setpriority()
setprotoent()
setpwent()
setregid()
setreuid()
setrlimit()
setrlimit64()
setservent()
setsid()
setsockopt()
setspent()
setstate()
settimeofday()
setuid()
setutent()
setvbuf()
_sfree()
shm_ctl()
shm_open()
shm_unlink()
shutdown()
sigaction()
sigaddset()
sigblock()
sigdelset()
sigemptyset()
sigfillset()
sigismember()
siglongjmp()
sigmask()
signal()
SignalAction()
SignalAction_r()
SignalKill()
SignalKill_r()
SignalProcmask()
SignalProcmask_r()
SignalSuspend()
SignalSuspend_r()
SignalWaitinfo()
SignalWaitinfo_r()
significand()
significandf()
sigpause()
sigpending()
sigprocmask()
sigqueue()
sigsetjmp()
sigsetmask()
sigsuspend()
sigtimedwait()
sigunblock()
sigwait()
sigwaitinfo()
sin()
sinf()
sinh()
sinhf()
sleep()
slogb()
slogf()
slogi()
_smalloc()
snmp_close()
snmp_free_pdu()
snmp_open()
snmp_pdu_create()
snmp_read()
snmp_select_info()
snmp_send()
snmp_timeout()
snprintf()
sockatmark()
socket()
socketpair()
SOCKSinit()
sopen()
sopenfd()
spawn()
spawnl()
spawnle()
spawnlp()
spawnlpe()
spawnp()
spawnv()
spawnve()
spawnvp()
spawnvpe()
sprintf()
sqrt()
sqrtf()
srand()
srand48()
srandom()
_srealloc()
sscanf()
stat()
stat64()
statvfs()
statvfs64()
straddstr()
strcasecmp()
strcat()
strchr()
strcmp()
strcmpi()
strcoll()
strcpy()
strcspn()
strdup()
strerror()
strftime()
stricmp()
strlen()
strlwr()
strncasecmp()
strncat()
strncmp()
strncpy()
strnicmp()
strnset()
strpbrk()
strrchr()
strrev()
strsep()
strset()
strsignal()
strspn()
strstr()
strtod()
strtok()
strtok_r()
strtol()
strtoll()
strtoul()
strtoull()
strupr()
strxfrm()
swab()
swprintf()
swscanf()
symlink()
sync()
SyncCondvarSignal()
SyncCondvarSignal_r()
SyncCondvarWait()
SyncCondvarWait_r()
SyncCtl()
SyncCtl_r()
SyncDestroy()
SyncDestroy_r()
SyncMutexEvent()
SyncMutexEvent_r()
SyncMutexLock()
SyncMutexLock_r()
SyncMutexUnlock()
SyncMutexUnlock_r()
SyncMutexRevive()
SyncMutexRevive_r()
SyncSemPost()
SyncSemPost_r()
SyncSemWait()
SyncSemWait_r()
SyncTypeCreate()
SyncTypeCreate_r()
sysconf()
sysctl()
syslog()
sysmgr_reboot()
SYSPAGE_CPU_ENTRY()
SYSPAGE_ENTRY()
system()

tan()
tanf()
tanh()
tanhf()
tcdrain()
tcdropline()
tcflow()
tcflush()
tcgetattr()
tcgetpgrp()
tcgetsid()
tcgetsize()
tcinject()
tcischars()
tcsendbreak()
tcsetattr()
tcsetpgrp()
tcsetsize()
tell()
tell64()
tempnam()
ThreadCancel()
ThreadCancel_r()
ThreadCreate()
ThreadCreate_r()
ThreadCtl()
ThreadCtl_r()
ThreadDestroy()
ThreadDestroy_r()
ThreadDetach()
ThreadDetach_r()
ThreadJoin()
ThreadJoin_r()
thread_pool_control()
thread_pool_create()
thread_pool_destroy()
thread_pool_limits()
thread_pool_start()
time()
TimerAlarm()
TimerAlarm_r()
timer_create()
TimerCreate()
TimerCreate_r()
timer_delete()
TimerDestroy()
TimerDestroy_r()
timer_getexpstatus()
timer_getoverrun()
timer_gettime()
TimerInfo()
TimerInfo_r()
timer_settime()
TimerSettime()
TimerSettime_r()
timer_timeout()
TimerTimeout()
timer_timeout_r()
TimerTimeout_r()
times()
timespec2nsec()
tmpfile()
tmpnam()
tolower()
toupper()
towctrans()
towlower()
towupper()
TraceEvent()
truncate()
ttyname()
ttyname_r()
tzset()

ualarm()
ulltoa()
ultoa()
umask()
umount()
UNALIGNED_PUT16()
UNALIGNED_PUT32()
UNALIGNED_PUT64()
UNALIGNED_RET16()
UNALIGNED_RET32()
UNALIGNED_RET64()
uname()
ungetc()
ungetwc()
unlink()
unsetenv()
usleep()
utime()
utimes()
utmpname()
utoa()

va_arg()
va_end()
va_start()
verr()
verrx()
vfork()
vfprintf()
vfscanf()
vfwprintf()
vfwscanf()
vprintf()
vscanf()
vslogf()
vsnprintf()
vsprintf()
vsscanf()
vswprintf()
vswscanf()
vsyslog()
vwarn()
vwarnx()
vwprintf()
vwscanf()

wait()
wait3()
wait4()
waitid()
waitpid()
warn()
warnx()
wcrtomb()
wcscat()
wcschr()
wcscmp()
wcscoll()
wcscpy()
wcscspn()
wcsftime()
wcslen()
wcsncat()
wcsncmp()
wcsncpy()
wcspbrk()
wcsrchr()
wcsrtombs()
wcsspn()
wcsstr()
wcstod()
wcstof()
wcstok()
wcstol()
wcstold()
wcstoll()
wcstombs()
wcstoul()
wcstoull()
wcsxfrm()
wctob()
wctomb()
wctrans()
wmemchr()
wctype()
wmemcmp()
wmemcpy()
wmemmove()
wmemset()
wordexp()
wordfree()
wprintf()
write()
writeblock()
writev()
wscanf()

y0()
y0f()
y1()
y1f()
yn()
ynf()