C Library Reference
About This Reference
What's new online (as of August 06, 1999)
New content
Corrections
C Library Overview
Functions arranged by categories
Character manipulation
Console I/O
Conversion
To and from strings
See also:
Devices
Directories
File manipulation
Heaps
Intel 80x86 architecture-specific functions
Math
Memory allocation
Memory manipulation
See also:
Miscellaneous
Mouse
Multibyte characters
Multibyte-character-string manipulation
See also:
O/S-level I/O
POSIX message queues
POSIX realtime timers
POSIX semaphores
POSIX shared memory
POSIX terminal control
Process environment
Process primitives
QNX low-level functions
QNX messaging
Searching
Stream I/O
See also:
String manipulation
See also:
System databases
System message log
Time
Variable-length argument lists
What's in a function description?
Synopsis:
Description:
Returns:
Errors:
Example:
Classification:
Caveats:
See Also:
Header Files
Conforming to standards
/usr/include
assert.h
_comdef.h
conio.h
crtdbg.h
ctype.h
curses.h
dirent.h
env.h
errno.h
eti.h
fcntl.h
float.h
fnmatch.h
form.h
graph.h
grp.h
i86.h
limits.h
locale.h
malloc.h
math.h
mbctype.h
mbstring.h
mem.h
mig.h
menu.h
mqueue.h
panel.h
pgchart.h
process.h
pwd.h
queue.h
regex.h
search.h
semaphore.h
setjmp.h
share.h
signal.h
stdarg.h
stddef.h
stdio.h
stdlib.h
string.h
syslog.h
tar.h
tchar.h
term.h
termios.h
time.h
unctrl.h
unicode.h
unistd.h
unix.h
utime.h
varargs.h
/usr/include/sys
sys/audio.h
sys/cdrom.h
sys/con_msg.h
sys/console.h
sys/debug.h
sys/dev.h
sys/dev_msg.h
sys/disk.h
sys/dumper.h
sys/fd.h
sys/fsys.h
sys/fsysinfo.h
sys/fsys_msg.h
sys/inline.h
sys/io_msg.h
sys/irqinfo.h
sys/kernel.h
sys/lmf.h
sys/locking.h
sys/magic.h
sys/mman.h
sys/mouse.h
sys/mous_msg.h
sys/name.h
sys/osinfo.h
sys/osstat.h
sys/pci.h
sys/prfx.h
sys/proc_msg.h
sys/proxy.h
sys/psinfo.h
sys/qioctl.h
sys/qnx_glob.h
sys/qnxterm.h
sys/sched.h
sys/seginfo.h
sys/select.h
sys/sendmx.h
sys/ser_msg.h
sys/sidinfo.h
sys/stat.h
sys/sys_msg.h
sys/term.h
sys/timeb.h
sys/timers.h
sys/times.h
sys/trace.h
sys/tracecod.h
sys/types.h
sys/uscsi.h
sys/uio.h
sys/utsname.h
sys/vc.h
sys/wait.h
Header files provided for compatibility
Global Data and the TZ Environment Variable
Global data
The TZ environment variable
POSIX.4 Message Queues
Introduction
Message-queue structures
mqd_t
mq_attr
Flags
Functions for message queues
Compiling, linking and executing
Some sample source
End-users perspective
Library --- A to M
A --- abort to atol
abort
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
abs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
access
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
acos
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
acosh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
alarm
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
alloca
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
asctime, _asctime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
asin
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
asinh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
assert
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
atan
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atan2
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atanh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atexit
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atof
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atoh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atoi
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
atol
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
B --- basename to bsearch
basename
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_beginthread
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_bfreeseg
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_bgetcmd
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_bheapseg
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
block_read
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
block_write
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_bprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
bsearch
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
C --- cabs to cuserid
cabs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
calloc, _bcalloc, _fcalloc, _ncalloc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_CA_PCI_BIOS_Present
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Find_Class
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Find_Device
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Generate_Special_Cycle
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Read_Config_Byte
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Read_Config_DWord
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Read_Config_Word
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Write_Config_Byte
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Write_Config_DWord
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
_CA_PCI_Write_Config_Word
Synopsis:
Description:
Returns:
Classification:
Safety:
Caveats:
See also:
ceil
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
cfgetispeed
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
cfgetospeed
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
cfsetispeed
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
cfsetospeed
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
cgets
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
chdir
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
chmod
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
chown
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
chsize
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_clear87
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
clearenv
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
clearerr
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
clock
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
clock_getres
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
clock_gettime
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
clock_setres
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
clock_settime
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
close
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
closedir
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
closelog
Synopsis:
Description:
Classification:
Safety:
See also:
_cmdname
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
confstr
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
console_active
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_arm
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_close
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_ctrl
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_font
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_info
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_open
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_protocol
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_read
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_size
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_state
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
console_write
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_control87
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
cos
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
cosh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
cprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
cputs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
creat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
Creceive
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Creceivemx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
cscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ctermid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
_ctime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ctime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
cuserid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
D --- delay to dup2
delay
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_arm
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_fdinfo
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_info
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_insert_chars
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_ischars
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_mode
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_osize
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dev_read
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
dev_readex
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
dev_size
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
dev_state
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
difftime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_disable
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
disk_get_entry
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
disk_space
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
div
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
dup
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
dup2
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
E --- ecvt to _expand
ecvt, _ecvt
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_enable
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
endgrent
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
endpwent
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_endthread
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
eof
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
errno
Synopsis:
Description:
Examples:
Classification:
Caveats:
exec functions
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_exit
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
exit
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
exp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_expand, _bexpand, _fexpand, _nexpand
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
F --- fabs to fwrite
fabs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fchmod
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fchown
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fclose
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fcloseall
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fcntl
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fcvt, _fcvt
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fdatasync
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fdopen
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
feof
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ferror
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fflush
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fgetc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fgetchar
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fgetpos
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fgets
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
filelength
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fileno
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
floor
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
flushall
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fmod
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fnmatch
Synopsis:
Description:
Pattern Matching Special Characters
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
fopen
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fork
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fpathconf
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
FP_OFF
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
_fpreset
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
fprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
FP_SEG
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
fputc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fputchar
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fputs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fread
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
free, _bfree, _ffree, _nfree
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
_freect
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
freopen
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
frexp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fseek
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fsetpos
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_fsopen
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
fstat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fsync
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fsys_fdinfo
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fsys_fstat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fsys_get_mount_dev
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fsys_get_mount_pt
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fsysinfo
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
fsys_stat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
ftell
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ftime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_fullpath
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
fwrite
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
G --- gcvt to gmtime
gcvt, _gcvt
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
getch
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getchar
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getche
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getcmd
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getcwd
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
getegid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getenv
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
geteuid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getgid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getgrent
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
getgrgid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getgrnam
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getgroups
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
getlogin
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getnid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
getopt
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getpgrp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getpid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getppid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getprio
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
getpwent
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
getpwnam
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getpwuid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
gets
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
getsid
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
getuid
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
gmtime, _gmtime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
H --- halloc to hypot
halloc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_heapchk, _bheapchk, _fheapchk, _nheapchk
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_heapenable
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_heapgrow, _fheapgrow, _nheapgrow
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
_heapmin, _bheapmin, _fheapmin, _nheapmin
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_heapset, _bheapset, _fheapset, _nheapset
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_heapshrink, _bheapshrink, _fheapshrink, _nheapshrink
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_heapwalk, _bheapwalk, _fheapwalk, _nheapwalk
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
hfree
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
hypot
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
I --- inp to itoa
inp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
inpd
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
input_line
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
inpw
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
ioctl
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
isalnum
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isalpha
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isascii, __isascii
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isatty
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
iscntrl
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
__iscsym
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
__iscsymf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
isdigit
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isgraph
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
islower
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isprint
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ispunct
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isspace
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isupper
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
isxdigit
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
itoa, _itoa
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
J --- j0 to jn
j0, j1, jn
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
K --- kbhit to kill
kbhit
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
kill
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
L --- labs to ltrunc
labs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ldexp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ldiv
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
lfind
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
link
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
localeconv
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
localtime, _localtime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
lock
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
locking, _locking
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
log
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
log10
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
log2
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
longjmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_lrotl
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_lrotr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
lsearch
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
lseek
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
lstat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
ltoa, _ltoa
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ltrunc
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
M --- main to munmap
main
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
_makepath
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
malloc, _bmalloc, _fmalloc, _nmalloc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
matherr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
max, __max
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
mblen
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
mbstowcs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
mbtowc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_memavl
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memccpy, _fmemccpy
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memchr, _fmemchr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memcmp, _fmemcmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memcpy, _fmemcpy
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memicmp, _memicmp, _fmemicmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_memmax
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memmove, _fmemmove
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
memset, _fmemset
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
min, __min
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
mkdir
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mkfifo
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
MK_FP
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
mknod
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mktime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
mmap
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
modf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
mount
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mouse_close
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mouse_flush
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mouse_open
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mouse_param
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
mouse_read
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
movedata
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
mprotect
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
mq_close
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_getattr
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_notify
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_open
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_receive
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_send
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_setattr
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
mq_unlink
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
_msize, _bmsize, _fmsize, _nmsize
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
munmap
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
Library --- N to Z
N --- nanosleep to _nrealloc
nanosleep
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
nosound
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
O --- offsetof to outpw
offsetof
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
onexit
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
open
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
opendir
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
openlog
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
outp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
outpd
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
outpw
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
P --- pathconf to puts
pathconf
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
pause
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
pclose
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
perror
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
pipe
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
popen
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
pow
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
printf
Synopsis:
Description:
Format control string
Format control flags
Field width
Precision specifier
Type length specifier
Conversion type specifiers
Returns:
Examples:
Classification:
Safety:
See also:
print_usage
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
putc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
putch
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
putchar
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
putenv
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
puts
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
Q --- qnx_adj_time to qsort
qnx_adj_time
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
qnx_device_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_device_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_display_hex
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
qnx_display_msg
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
qnx_fd_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_fd_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_fd_query
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_fullpath
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_getclock
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
qnx_getids
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_hint_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
qnx_hint_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_hint_mask
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_hint_query
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_ioctl, qnx_ioctlmx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_name_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_name_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_name_locate
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_name_locators
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
qnx_name_nodes
Synopsis:
Description:
Returns:
Classification:
Safety:
See also:
qnx_name_query
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_net_alive
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
qnx_nidtostr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
qnx_osinfo
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_osstat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_pflags
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_prefix_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
qnx_prefix_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_prefix_getroot
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
qnx_prefix_query
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_prefix_setroot
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
qnx_proxy_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_proxy_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_proxy_rem_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_proxy_rem_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_psinfo
Synopsis:
Description:
The _psinfo structure
The _seginfo structure
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_scheduler
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_alloc
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
qnx_segment_alloc_flags
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_arm
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_flags
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_free
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_get
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_huge
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_index
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_info
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_overlay
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_overlay_flags
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_put
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_raw_alloc
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
qnx_segment_raw_free
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_segment_realloc
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_setclock
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_setids
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_sflags
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_sid_query
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_spawn
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_spawn_options
Synopsis:
Description:
Examples:
Classification:
See also:
qnx_strtonid
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
qnx_sync
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_ticksize
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
Caveats:
See also:
qnx_trace_close
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_trace_info
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_trace_open
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_trace_read
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_trace_severity
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_trace_trigger
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_umask
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_vc_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_vc_detach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_vc_name_attach
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
qnx_vc_poll_parm
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
qsort
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
R --- raise to _rotr
raise
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
rand
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
read, readv
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
readdir
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
readlink
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
Readmsg
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Readmsgmx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
realloc, _brealloc, _frealloc, _nrealloc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
Receive
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Receivemx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
regcomp
Synopsis:
Description:
Basic Regular Expressions
Extended Regular Expressions
Returns:
Examples:
Classification:
Safety:
See also:
regerror
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
regexec
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
regfree
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
Relay
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
remove
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
rename
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
Reply
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Replymx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
rewind
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
rewinddir
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
rmdir
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_rotl
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_rotr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
S --- sbrk to system
sbrk
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
scanf
Synopsis:
Description:
Format control string
Conversion specifiers
Pointer-type specifications
Type length specifiers
Conversion type specifiers
Returns:
Examples:
Classification:
Safety:
See also:
sched_getparam
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
sched_getscheduler
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sched_setparam
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
sched_setscheduler
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sched_yield
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_searchenv
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
searchenv
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
segread
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
select
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
sem_destroy
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sem_init
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
sem_post
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sem_trywait
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sem_wait
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
Send
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Sendfd
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Sendfdmx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Sendmx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
setbuf
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
setegid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setenv
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
seteuid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setgid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setgrent
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
setjmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
setlocale
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
setlogmask
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
setmode
Synopsis:
Description:
Returns:
Classification:
Safety:
See also:
_setmx
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
set_new_handler, _set_new_handler
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
setpgid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setprio
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setpwent
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
setsid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setuid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
setvbuf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
shm_open
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
shm_unlink
Synopsis:
Description:
Returns:
Errors:
Classification:
Safety:
See also:
sigaction
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sigaddset
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sigdelset
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sigemptyset
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
sigfillset
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
sigismember
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
siglongjmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
signal
Synopsis:
Description:
func is a function
func is SIG_DFL
func is SIG_IGN
Handling a condition
Returns:
Examples:
Classification:
Safety:
See also:
sigpending
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sigprocmask
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sigsetjmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
sigsuspend
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sin
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
sinh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
sleep
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sopen
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
sound
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
spawn functions
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_splitpath
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
_splitpath2
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
sprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
sqrt
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
srand
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
sscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
stackavail
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
stat
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
_status87
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strcat, _fstrcat
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strchr, _fstrchr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strcmp, _fstrcmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strcmpi
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strcoll
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strcpy, _fstrcpy
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strcspn, _fstrcspn
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_strdate
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
strdup, _strdup, _fstrdup
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strerror
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strftime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
stricmp, _stricmp, _fstricmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strlen, _fstrlen
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
strlwr, _strlwr, _fstrlwr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strncat, _fstrncat
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strncmp, _fstrncmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strncpy, _fstrncpy
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strnicmp, _strnicmp, _fstrnicmp
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strnset, _fstrnset
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strpbrk, _fstrpbrk
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strrchr, _fstrrchr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strrev, _strrev, _fstrrev
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
strset, _fstrset
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strspn, _fstrspn
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strstr, _fstrstr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
_strtime
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strtod
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strtok, _fstrtok
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strtol
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strtoul
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strupr, _strupr, _fstrupr
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
strxfrm
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
swab
Synopsis:
Description:
Examples:
Classification:
Safety:
symlink
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
sync
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
sysconf
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
syslog
Synopsis:
Description:
Message levels
Examples:
Environment variables:
Classification:
Safety:
See also:
system
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
T --- tan to tzset
tan
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
tanh
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
tcdrain
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcdropline
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcflow
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcflush
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcgetattr
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcgetpgrp
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcsendbreak
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcsetattr
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcsetct
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tcsetpgrp
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tell
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
tfork
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
time
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
timer_create
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
timer_delete
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
timer_gettime
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
timer_settime
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
times
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
tmpfile
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
tmpnam
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
tolower, _tolower
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
toupper, _toupper
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
Trace functions
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
Trigger
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
ttyname
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
tzset
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
U --- ultoa to utoa
ultoa
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
umask
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
umount
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
uname
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
ungetc
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
ungetch
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
unlink
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
unlock
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
utime
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
utoa
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
V --- va_arg to vsyslog
va_arg
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
Caveats:
See also:
va_end
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
va_start
Synopsis:
Description:
Examples:
Classification:
Safety:
Caveats:
See also:
_vbprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vcprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vcscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vfprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vfscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vsprintf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vsscanf
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
vsyslog
Synopsis:
Description:
Message levels
Examples:
Environment variables:
Classification:
Safety:
See also:
W --- wait to writev
wait
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
waitpid
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
wcstombs
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
wctomb
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
write, writev
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
See also:
Writemsg
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Writemsgmx
Synopsis:
Description:
Returns:
Errors:
Examples:
Classification:
Safety:
Caveats:
See also:
Y --- y0 to yn
y0, y1, yn
Synopsis:
Description:
Returns:
Examples:
Classification:
Safety:
See also:
Yield
Synopsis:
Description:
Examples:
Classification:
Safety:
See also:
How's It Safe To Use These Functions?
Implementation-Defined Behavior
NULL macro
Diagnostic printed by the assert function
Character testing
Domain errors
Underflow of floating-point values
fmod
signal
Default signals
The SIGILL signal
Terminating newline characters
Space characters
Null characters
File position in append mode
Truncation of text files
File buffering
Zero-length files
File names
File access limits
Deleting open files
Renaming with a name that exists
Printing pointer values
Reading pointer values
Reading ranges
File position errors
Messages generated by perror
Allocating zero memory
abort
atexit
Environment names
system
strerror
Time zone
clock