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Summary of POSIX/iX Library Functions

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The following table lists the functions available through the POSIX/iX library. It also indicates the manual in which function descriptions are located.

Table 1-1 Summary of POSIX/iX Library Functions

Function

Name

Standards

Definition

Description

Location

a64l() HP C/iX Library Reference Manual
abort()ANSI C, POSIX.1HP C/iX Library Reference Manual
abs()ANSI C, POSIX.1HP C/iX Library Reference Manual
access()POSIX.1This manual
acos()ANSI C, POSIX.1HP C/iX Library Reference Manual
alarm()POSIX.1This manual
asctime()ANSI C, POSIX.1HP C/iX Library Reference Manual
asin()ANSI C, POSIX.1HP C/iX Library Reference Manual
assert()ANSI C, POSIX.1HP C/iX Library Reference Manual
atan()ANSI C, POSIX.1HP C/iX Library Reference Manual
atan2()ANSI C, POSIX.1HP C/iX Library Reference Manual
atexit()ANSI CHP C/iX Library Reference Manual
atof()ANSI C, POSIX.1HP C/iX Library Reference Manual
atoi()ANSI C, POSIX.1HP C/iX Library Reference Manual
atol()ANSI C, POSIX.1HP C/iX Library Reference Manual
Bessel functions  HP C/iX Library Reference Manual
brk() HP C/iX Library Reference Manual
bsearch()ANSI C, POSIX.1HP C/iX Library Reference Manual
calloc()ANSI C, POSIX.1HP C/iX Library Reference Manual
catread() HP C/iX Library Reference Manual
ccode() HP C/iX Library Reference Manual
ceil()ANSI C, POSIX.1HP C/iX Library Reference Manual
cfgetispeed()POSIX.1Not currently implemented
cfgetospeed()POSIX.1Not currently implemented
cfsetispeed()POSIX.1Not currently implemented
cfsetospeed()POSIX.1Not currently implemented
chdir()POSIX.1This manual
chmod()POSIX.1This manual
chown()POSIX.1This manual
clc05() HP C/iX Library Reference Manual
clearerr()ANSI C, POSIX.1HP C/iX Library Reference Manual
clock()ANSI CHP C/iX Library Reference Manual
close()POSIX.1This manual
closedir()POSIX.1This manual
cos()ANSI C, POSIX.1HP C/iX Library Reference Manual
confstr()POSIX.2This manual
cosh()ANSI C, POSIX.1HP C/iX Library Reference Manual
creat()POSIX.1This manual
crypt() HP C/iX Library Reference Manual
ctermid()POSIX.1This manual
ctime()ANSI C, POSIX.1HP C/iX Library Reference Manual
difftime()ANSI CHP C/iX Library Reference Manual
div()ANSI CHP C/iX Library Reference Manual
dup()POSIX.1This manual
dup2()POSIX.1This manual
ecvt() HP C/iX Library Reference Manual
encrypt() HP C/iX Library Reference Manual
erf() HP C/iX Library Reference Manual
erfc() HP C/iX Library Reference Manual
execl()POSIX.1This manual
execle()POSIX.1This manual
execlp()POSIX.1This manual
execv()POSIX.1This manual
execve()POSIX.1This manual
execvp()POSIX.1This manual
exit()ANSI C, POSIX.1HP C/iX Library Reference Manual
_exit()POSIX.1This manual
exp()ANSI C, POSIX.1HP C/iX Library Reference Manual
fabs()ANSI C, POSIX.1HP C/iX Library Reference Manual
fclose()ANSI C, POSIX.1HP C/iX Library Reference Manual
fcntl()POSIX.1This manual
fcvt() HP C/iX Library Reference Manual
fdopen()POSIX.1HP C/iX Library Reference Manual
feof()ANSI C, POSIX.1HP C/iX Library Reference Manual
ferror()ANSI C, POSIX.1HP C/iX Library Reference Manual
fflush()ANSI C, POSIX.1HP C/iX Library Reference Manual
fgetc()ANSI C, POSIX.1HP C/iX Library Reference Manual
fgetpos()ANSI CHP C/iX Library Reference Manual
fgets()ANSI C, POSIX.1HP C/iX Library Reference Manual
fileno()POSIX.1HP C/iX Library Reference Manual
floor()ANSI C, POSIX.1HP C/iX Library Reference Manual
fmod()ANSI C, POSIX.1HP C/iX Library Reference Manual
fnmatch()POSIX.2This manual
fopen()ANSI C, POSIX.1HP C/iX Library Reference Manual
fork()POSIX.1This manual
fpathconf()POSIX.2This manual
fprintf()ANSI C, POSIX.1HP C/iX Library Reference Manual
fprintmsg() HP C/iX Library Reference Manual
fputc()ANSI C, POSIX.1HP C/iX Library Reference Manual
fputs()ANSI C, POSIX.1HP C/iX Library Reference Manual
fread()ANSI C, POSIX.1HP C/iX Library Reference Manual
free()ANSI C, POSIX.1HP C/iX Library Reference Manual
freopen()ANSI C, POSIX.1HP C/iX Library Reference Manual
frexp()ANSI C, POSIX.1HP C/iX Library Reference Manual
fscanf()ANSI C, POSIX.1HP C/iX Library Reference Manual
fseek()ANSI C, POSIX.1HP C/iX Library Reference Manual
fsetpos()ANSI CHP C/iX Library Reference Manual
fstat()POSIX.1This manual
ftell()ANSI C, POSIX.1HP C/iX Library Reference Manual
fwrite()ANSI C, POSIX.1HP C/iX Library Reference Manual
gamma() HP C/iX Library Reference Manual
gcvt() HP C/iX Library Reference Manual
getc()ANSI C, POSIX.1HP C/iX Library Reference Manual
getchar()ANSI C, POSIX.1HP C/iX Library Reference Manual
getcwd()POSIX.1This manual
getegid()POSIX.1This manual
getenv()POSIX.1, ANSI CThis manual
geteuid()POSIX.1This manual
getgid()POSIX.1This manual
getgrgid()POSIX.1This manual
getgrnam()POSIX.1This manual
getgroups()POSIX.1This manual
getlogin()POSIX.1This manual
getmsg() HP C/iX Library Reference Manual
getopt()IEEE, POSIX.2This manual
getpgrp()POSIX.1This manual
getpid()POSIX.1This manual
getppid()POSIX.1This manual
getpwnam()POSIX.1This manual
getpwuid()POSIX.1This manual
gets()ANSI C, POSIX.1HP C/iX Library Reference Manual
getuid()POSIX.1This manual
getw HP C/iX Library Reference Manual
glob()POSIX.2This manual
globfree()POSIX.2This manual
gmtime()ANSI C, POSIX.1HP C/iX Library Reference Manual
hcreate() HP C/iX Library Reference Manual
hdestroy() HP C/iX Library Reference Manual
hsearch() HP C/iX Library Reference Manual
hypot() HP C/iX Library Reference Manual
ioctl() This manual
isalnum()ANSI C, POSIX.1HP C/iX Library Reference Manual
isalpha()ANSI C, POSIX.1HP C/iX Library Reference Manual
isatty()POSIX.1This manual
iscntrl()ANSI C, POSIX.1HP C/iX Library Reference Manual
isdigit()ANSI C, POSIX.1HP C/iX Library Reference Manual
isgraph()ANSI C, POSIX.1HP C/iX Library Reference Manual
islower()ANSI C, POSIX.1HP C/iX Library Reference Manual
isprint()ANSI C, POSIX.1HP C/iX Library Reference Manual
ispunct()ANSI C, POSIX.1HP C/iX Library Reference Manual
isspace()ANSI C, POSIX.1HP C/iX Library Reference Manual
isupper()ANSI C, POSIX.1HP C/iX Library Reference Manual
isxdigit()ANSI C, POSIX.1HP C/iX Library Reference Manual
kill()POSIX.1This manual
l3tol() HP C/iX Library Reference Manual
l64a() HP C/iX Library Reference Manual
labs()ANSI CHP C/iX Library Reference Manual
ldexp()ANSI C, POSIX.1HP C/iX Library Reference Manual
ldiv()ANSI CHP C/iX Library Reference Manual
lfind() HP C/iX Library Reference Manual
link()POSIX.1Not currently implemented
localeconv()ANSI CHP C/iX Library Reference Manual
localtime()ANSI C, POSIX.1HP C/iX Library Reference Manual
log()ANSI C, POSIX.1HP C/iX Library Reference Manual
log10()ANSI C, POSIX.1HP C/iX Library Reference Manual
longjmp()ANSI C, POSIX.1HP C/iX Library Reference Manual
lsearch() HP C/iX Library Reference Manual
lseek()POSIX.1This manual
ltol3() HP C/iX Library Reference Manual
mallinfo() HP C/iX Library Reference Manual
malloc()ANSI C, POSIX.1HP C/iX Library Reference Manual
mallopt() HP C/iX Library Reference Manual
matherr() HP C/iX Library Reference Manual
mblen()ANSI CHP C/iX Library Reference Manual
mbstowcs()ANSI CHP C/iX Library Reference Manual
mbtowc()ANSI CHP C/iX Library Reference Manual
memccpy() HP C/iX Library Reference Manual
memchr()ANSI CHP C/iX Library Reference Manual
memcmp()ANSI CHP C/iX Library Reference Manual
memcpy()ANSI CHP C/iX Library Reference Manual
memmove()ANSI CHP C/iX Library Reference Manual
memset()ANSI CHP C/iX Library Reference Manual
mkdir()POSIX.1This manual
mkfifo()POSIX.1This manual
mknod()This manual
mktemp() HP C/iX Library Reference Manual
mktime()ANSI C, POSIX.1HP C/iX Library Reference Manual
modf()ANSI C, POSIX.1HP C/iX Library Reference Manual
_mpe_fileno() HP C/iX Library Reference Manual
offsetof()ANSI CHP C/iX Library Reference Manual
open()POSIX.1This manual
opendir()POSIX.1This manual
pathconf()POSIX.2This manual
pause()POSIX.1This manual
pclose()POSIX.2This manual
perror()ANSI C, POSIX.1HP C/iX Library Reference Manual
pipe()POSIX.1This manual
popen()POSIX.2This manual
pow()ANSI C, POSIX.1HP C/iX Library Reference Manual
printf()ANSI C, POSIX.1HP C/iX Library Reference Manual
printmsg() HP C/iX Library Reference Manual
putc()ANSI C, POSIX.1HP C/iX Library Reference Manual
putchar()ANSI C, POSIX.1HP C/iX Library Reference Manual
putenv() This manual
puts()ANSI C, POSIX.1HP C/iX Library Reference Manual
putw() HP C/iX Library Reference Manual
qsort()ANSI C, POSIX.1HP C/iX Library Reference Manual
raise()ANSI CHP C/iX Library Reference Manual
rand()ANSI C, POSIX.1HP C/iX Library Reference Manual
rand48() HP C/iX Library Reference Manual
read()POSIX.1This manual
readdir()POSIX.1This manual
realloc()ANSI C, POSIX.1HP C/iX Library Reference Manual
regcomp()POSIX.2This manual
regerror()POSIX.2This manual
regexec()POSIX.2This manual
regfree()POSIX.2This manual
remove()ANSI C, POSIX.1HP C/iX Library Reference Manual
rename()POSIX.1, ANSI CThis manual
rewind()ANSI C, POSIX.1HP C/iX Library Reference Manual
rewinddir()POSIX.1This manual
rmdir()POSIX.1This manual
sbrk() HP C/iX Library Reference Manual
scanf()ANSI C, POSIX.1HP C/iX Library Reference Manual
setbuf()ANSI C, POSIX.1HP C/iX Library Reference Manual
setgid()POSIX.1Not currently implemented
setjmp()ANSI C, POSIX.1HP C/iX Library Reference Manual
setkey() HP C/iX Library Reference Manual
setlocale()ANSI C, POSIX.1HP C/iX Library Reference Manual
setpgid()POSIX.1Not currently implemented
setsid()POSIX.1Not currently implemented
setuid()POSIX.1This manual
setvbuf()ANSI CHP C/iX Library Reference Manual
sigaction()POSIX.1This manual
sigaddset()POSIX.1This manual
sigdelset()POSIX.1This manual
sigemptyset()POSIX.1This manual
sigfillset()POSIX.1This manual
sigismember()POSIX.1This manual
siglongjmp()POSIX.1This manual
signal()ANSI CHP C/iX Library Reference Manual
sigpending()POSIX.1This manual
sigprocmask()POSIX.1This manual
sigsetjmp()POSIX.1This manual
sigsuspend()POSIX.1This manual
sin()ANSI C, POSIX.1HP C/iX Library Reference Manual
sinh()ANSI C, POSIX.1HP C/iX Library Reference Manual
sleep()POSIX.1This manual
sprintf()ANSI C, POSIX.1HP C/iX Library Reference Manual
sprintmsg() HP C/iX Library Reference Manual
sqrt()ANSI C, POSIX.1HP C/iX Library Reference Manual
srand()ANSI C, POSIX.1HP C/iX Library Reference Manual
sscanf()ANSI C, POSIX.1HP C/iX Library Reference Manual
stat()POSIX.1This manual
strcat()ANSI C, POSIX.1HP C/iX Library Reference Manual
strchr()ANSI C, POSIX.1HP C/iX Library Reference Manual
strcmp()ANSI C, POSIX.1HP C/iX Library Reference Manual
strcoll()ASNI CHP C/iX Library Reference Manual
strcpy()ANSI C, POSIX.1HP C/iX Library Reference Manual
strcspn()ANSI C, POSIX.1HP C/iX Library Reference Manual
strerror()ANSI CHP C/iX Library Reference Manual
strftime()ANSI C, POSIX.1HP C/iX Library Reference Manual
strlen()ANSI C, POSIX.1HP C/iX Library Reference Manual
strncat()ANSI C, POSIX.1HP C/iX Library Reference Manual
strncmp()ANSI C, POSIX.1HP C/iX Library Reference Manual
strncpy()ANSI C, POSIX.1HP C/iX Library Reference Manual
strpbrk()ANSI C, POSIX.1HP C/iX Library Reference Manual
strrchr()ANSI C, POSIX.1HP C/iX Library Reference Manual
strspn()ANSI C, POSIX.1HP C/iX Library Reference Manual
strstr()ANSI C, POSIX.1HP C/iX Library Reference Manual
strtod()ANSI CHP C/iX Library Reference Manual
strtok()ANSI C, POSIX.1HP C/iX Library Reference Manual
strtol()ANSI CHP C/iX Library Reference Manual
strtoul()ANSI CHP C/iX Library Reference Manual
strxfrm()ANSI CHP C/iX Library Reference Manual
swab() HP C/iX Library Reference Manual
symlink()This manual 
sysconf()POSIX.2This manual
system()ANSI C, POSIX.2This manual
symlink()This manual
tan()ANSI C, POSIX.1HP C/iX Library Reference Manual
tanh()ANSI C, POSIX.1HP C/iX Library Reference Manual
tcdrain()POSIX.1Not currently implemented
tcflow()POSIX.1Not currently implemented
tcflush()POSIX.1Not currently implemented
tcgetattr()POSIX.1Not currently implemented
tcgetpgrp()POSIX.1Not currently implemented
tcsendbreak()POSIX.1Not currently implemented
tcsetattr()POSIX.1Not currently implemented
tcsetpgrp()POSIX.1Not currently implemented
tdelete() HP C/iX Library Reference Manual
tfind() HP C/iX Library Reference Manual
time()POSIX.1, ANSI CThis manual
times()POSIX.1This manual
tmpfile()ANSI C, POSIX.1HP C/iX Library Reference Manual
tmpnam()ANSI C, POSIX.1HP C/iX Library Reference Manual
toascii() HP C/iX Library Reference Manual
tolower()ANSI C, POSIX.1HP C/iX Library Reference Manual
toupper()ANSI C, POSIX.1HP C/iX Library Reference Manual
tsearch() HP C/iX Library Reference Manual
ttyname()POSIX.1This manual
twalk() HP C/iX Library Reference Manual
tzset()POSIX.1HP C/iX Library Reference Manual
umask()POSIX.1This manual
uname()POSIX.1This manual
ungetc()ANSI C, POSIX.1HP C/iX Library Reference Manual
unlink()POSIX.1This manual
utime()POSIX.1This manual
va_arg()ANSI CHP C/iX Library Reference Manual
va_end()ANSI CHP C/iX Library Reference Manual
va_start()ANSI CHP C/iX Library Reference Manual
vfprintf()ANSI CHP C/iX Library Reference Manual
vprintf()ANSI CHP C/iX Library Reference Manual
vsprintf()ANSI CHP C/iX Library Reference Manual
wait()POSIX.1This manual
waitpid()POSIX.1This manual
wcstombs()ANSI CHP C/iX Library Reference Manual
wctomb()ANSI CHP C/iX Library Reference Manual
wordexp()POSIX.2This manual
wordfree()POSIX.2This manual
write()POSIX.1This manual

 

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