Index

## access permission bits, getgrgid, getgrnam, getlogin, getpwuid, getpwnam, getpwuid, times
access permission bits, hmod
blocked signals, sigprocmask
current working directory, chdir
signal action, sigaction

chdir(), chdir

child processes

effects of termination, Process Termination

chmod(), hmod

accounts, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
groups, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
RACD restriction, Returning Information about Access Permissions
root directory, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
rules determining access permissions, Summary of chmod() Behavior

chown(), chown

close(), close

closedir(), closedir

closing

a directory stream, closedir
a file, close

command interpreter, Developing Applications Using the MPE/iX Shell and Utilities

common usage math library, The common usage math library

compatibility mode code, Additional Implementation Considerations

compilers

C/iX, Using the HP C/iX Library Reference Manual

compiling source files, Developing Applications Using the MPE/iX Shell and Utilities

conformance, What Is the POSIX/iX Library?, Understanding MPE/iX

confstr, confstr

controlling process, Additional Implementation Considerations

controlling terminal, Additional Implementation Considerations

CPU time accounting information, Additional Implementation Considerations

creat(), creat

create directory entries access, Mapping Between POSIX.1 and ACD Access Permissions

creates a symbolic link to a file, symlink

creating

##new process, utime
a directory, mkdir
a file, creat
accounts, MPE/iX Account Features
groups, MPE/iX Group Features
new process, execl, execle, execlp, execve, execvp, execv, fork
new processes, Creating a New Process
restrictions on files, MPE/iX Save Files (SF) Capability

creating files, Creating and Opening Files

creation mask, Description

critical mode, Additional Implementation Considerations

ctermid

terminal identification, ctermid

ctermid(), ctermid

ctype.h, POSIX/iX Header Descriptions

current working directory

changing, chdir
identifying, getcwd

D

delete directory entries access, Mapping Between POSIX.1 and ACD Access Permissions

deleting

a directory, rmdir
a file, unlink
a signal, sigdelset

device files, Implementation Considerations

device special files, Creating Pipes, FIFOs, and Special Files

DIR, Description

directories, POSIX File Types

access, access
access permissions, Hierarchical Directory Features
account description, MPE/iX Account Features
accounting limits, MPE/iX Accounting Limits on Disk Space
closing, closedir
creating, mkdir
ctermid, ctermid
deleting, rmdir
description, Hierarchical Directory Features
DIR, Additional Implementation Considerations
dot, Dot and Dot Dot Directory Features
dot dot, Dot and Dot Dot Directory Features
evaluating access, Determining a Process's Access to a File or Directory
execute access, Mapping Between POSIX.1 and ACD Access Permissions
file descriptors, Additional Implementation Considerations
GID, Hierarchical Directory Features
group description, MPE/iX Group Features
implementation considerations, Directories
mapping between directory access permissions and ACD access permissions, Mapping Between POSIX.1 and ACD Access Permissions
opening, opendir
read access, Mapping Between POSIX.1 and ACD Access Permissions
reading, readdir
removing, rmdir
restrictions, Directory Restrictions, Hierarchical Directory Features
rewinding, rewinddir
root directory description, Root Directory Features
system volume set, Hierarchical Directory Features
UID, Hierarchical Directory Features
under accounts, Hierarchical Directory Features
under groups, MPE/iX Group Features
write access, Mapping Between POSIX.1 and ACD Access Permissions

directory management

access(), access
chdir(), chdir
closedir(), closedir
ctermid(), ctermid
getcwd(), getcwd
mkdir(), mkdir
opendir(), opendir
readdir(), readdir
readlink(), readlink
rewinddir(), rewinddir
rmdir(), rmdir
symlink(), symlink

disk space

accounting limits, MPE/iX Accounting Limits on Disk Space

dot directory, Dot and Dot Dot Directory Features

dot dot directory, Dot and Dot Dot Directory Features

dup(), See Also

dup, dup2, dup, dup2

duplicating an open file descriptor, See Also

E

effective GID

returning, getegid

effective UID, Additional Implementation Considerations

returning, geteuid

environ, getenv

environment

restoring, siglongjmp

environment values

returning, getenv

evaluating access to a file or directory, Determining a Process's Access to a File or Directory

examining blocked signals, sigprocmask

execl(), execl

implementation considerations, Creating a New Process
process handling (PH) capability, MPE/iX Process Handling Capability
restrictions, Additional Implementation Considerations

execle(), execle

execlp(), execlp

execute access, Mapping Between POSIX.1 and ACD Access Permissions

executing a file, execl, execle, execlp, execve, execvp, execv

executing## a file, utime

execv(), execv

implementation considerations, Creating a New Process
process handling (PH) capability, MPE/iX Process Handling Capability
restrictions, Additional Implementation Considerations

execve(), execve

execvp(), execvp

exiting a process, _exit

F

fcntl(), fcntl

feature test macros, Specifying the _POSIX_SOURCE Feature Test Macro, POSIX/iX Header Descriptions

FIFO special files, Creating Pipes, FIFOs, and Special Files

file codes, Creating a New Process

file descriptor

associating with a terminal, isatty
determines terminal device name, ttyname
duplicating, See Also
returning, Description

file descriptors

description, File descriptors

file group class, Mapping Between POSIX.1 and ACD File User Classes

$GROUP, Mapping Between POSIX.1 and ACD File User Classes
$GROUP_MASK, Mapping Between POSIX.1 and ACD File User Classes

file information

returning, stat

file limit, File Limits

file management

## fcntl(), fcntl
## ttyname(), ttyname
##rename(), rename
chmod(), hmod
chown(), chown
close(), close
creat(), creat
dup(), See Also
fstat(), fstat
isatty(), isatty
lseek(), lseek
open(), open
read(), read
stat(), stat
umask(), umask
unlink(), unlink
write(), write

file management##

getgrgid(), getgrgid
getgrnam(), getgrnam
getgroups(), getgroups
getlogin(), getlogin
getpwnam(), getpwnam
getpwuid(), getpwuid, getpwuid
times(), times

file mode creation mask, Description

file modes

changing, hmod

file modes###

changing, getgrgid, getgrnam, getlogin, getpwuid, getpwnam, getpwuid
times, times

file offset

repositioning, lseek

file other class, Mapping Between POSIX.1 and ACD File User Classes

@.@, Mapping Between POSIX.1 and ACD File User Classes

file owner class, Mapping Between POSIX.1 and ACD File User Classes

$OWNER, Mapping Between POSIX.1 and ACD File User Classes

file ownership

## changing, getgroups
changing, chown

file permission bits

## changing, getgrgid, getgrnam, getlogin, getpwuid, getpwnam, getpwuid, times
changing, hmod

file status information

returning, fstat

file system security matrix, If the File Does Not Have an ACD

files

## changing owner, getgroups
##changing group ID, getgroups
##opening, rename
access permission bits, creat
accounting limits, MPE/iX Accounting Limits on Disk Space
associating with a terminal file, isatty
block device files, POSIX File Types
buffered I/O, Streams
byte-stream files, Input/Output Considerations
changing group ID, chown
changing owner, chown
character device files, POSIX File Types
closing, close
creating, Creating and Opening Files, creat
determines terminal device name, ttyname
directory special files, POSIX File Types
duplicating an open file descriptor, See Also
evaluating access, Determining a Process's Access to a File or Directory
executing, execl, execle, execlp, execve, execvp, execv
FIFO special files, POSIX File Types, Creating Pipes, FIFOs, and Special Files
file access permissions, Mapping Between POSIX.1 and ACD Access Permissions
file control, fcntl
file creation restriction, MPE/iX Save Files (SF) Capability
file descriptors, File descriptors
file size limit, File Limits
file types, Input/Output Considerations, POSIX File Types
GID, Creating and Opening Files
HFS syntax, Naming File System Objects
implementation considerations, Files
link count, Description
lockwords, MPE/iX Lockwords
maximum size, File Limits
MPE syntax, Naming File System Objects
naming, Naming File System Objects
opening, Creating and Opening Files, open
permission bits, creat
POSIX file types, POSIX File Types
read only, Creating Pipes, FIFOs, and Special Files
reading, read
record formats, Input/Output Considerations
regular files, POSIX File Types
repositioning file offset, lseek
returning status information, stat
rewriting, creat
save access, MPE/iX Group Features
save files capability, MPE/iX Save Files (SF) Capability
setting a creation mask, umask
status information, fstat
STDERR_FILENO, Creating Pipes, FIFOs, and Special Files
STDIN_FILENO, Creating Pipes, FIFOs, and Special Files
STDOUT_FILENO, Creating Pipes, FIFOs, and Special Files
syntax, Naming File System Objects
under accounts, MPE/iX Account Features
under groups, MPE/iX Group Features
writing, write

files##

executing, utime

float.h, POSIX/iX Header Descriptions

fnmatch, fnmatch

fork(), fork

implementation considerations, Creating a New Process
process handling (PH) capability, MPE/iX Process Handling Capability
restrictions, Additional Implementation Considerations

fpathconf, fpathconf

fstat(), fstat

accounts, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
groups, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
RACD restriction, Returning Information about Access Permissions
root directory, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
rules determining access permissions, Summary of fstat() and stat() Behavior

functions

_exit(), _exit
access(), access
alarm(), alarm
ANSI C, Using the HP C/iX Library Reference Manual
chdir(), chdir
chmod(), hmod
chown(), chown
close(), close
closedir(), closedir
common usage math library, The common usage math library
creat(), creat
ctermid(), ctermid
dup(), See Also
execl(), execl
execle(), execle
execlp(), execlp
execv(), execv
execve(), execve
execvp(), execvp
extended behavior of ANSI C, Extended Behavior of ANSI C Library Functions
fcntl(), fcntl
fork(), fork
fstat(), fstat
getcwd(), getcwd
getegid(), getegid
getenv(), getenv
geteuid(), geteuid
getgid(), getgid
getgrgid(), getgrgid
getgrnam(), getgrnam
getgroups(), getgroups
getlogin(), getlogin
getpgrp(), getpgrp
getpid, getpid
getpid(), getpid
getppid(), getppid
getpwnam(), getpwnam
getpwuid(), getpwuid, getpwuid
getuid(), getuid
header descriptions, POSIX/iX Header Descriptions
isatty(), isatty
kill(), kill
link(), Using the HP C/iX Library Reference Manual
location of descriptions, Summary of POSIX/iX Library Functions
lseek(), lseek
mkdir(), mkdir
open(), open
opendir(), opendir
pause(), pause
POSIX/iX math library, The POSIX/iX math library
read(), read
readdir(), readdir
readlink(), readlink
rename(), rename
rewinddir(), rewinddir
rmdir(), rmdir
setuid(), setuid
sigaction(), sigaction
sigaddset(), sigaddset
sigdelset(), sigdelset
sigemptyset(), sigemptyset
sigfillset(), sigfillset
sigismember(), sigismember
sigpending(), sigpending
sigprocmask(), sigprocmask
sigsuspend(), sigsuspend
sleep(), sleep
stat(), stat
symlink(), symlink
time(), time
times(), times
ttyname(), ttyname
umask(), umask
uname(), uname
unlink(), unlink
utime(), utime
wait(), wait
waitpid(), waitpid
write(), write

G

getcwd(), getcwd

getegid(), getegid

getenv(), getenv

geteuid(), geteuid

getgid(), getgid

getgrgid(), getgrgid

getgrnam(), getgrnam

getgroups(), getgroups

getlogin(), getlogin

getopt, getopt

getpgrp(), getpgrp

getpid function, getpid

getpid(), getpid

getppid(), getppid

getpwnam(), getpwnam

getpwuid(), getpwuid, getpwuid

gets system name, uname

getuid(), getuid

GID, Creating and Opening Files

##changing, getgroups
accounts, MPE/iX Account Features
changing, chown
directories, Hierarchical Directory Features
effective, getegid
groups, MPE/iX Group Features
returning real, getgid
root directory, Root Directory Features

glob, glob

glob.h, POSIX/iX Header Descriptions

globfree, globfree

groups

access permissions, MPE/iX Group Features
account manager, MPE/iX Group Features
accounting limits, MPE/iX Accounting Limits on Disk Space
as directories, MPE/iX Group Features
chmod(), The Root Directory, MPE/iX Accounts, and MPE/iX Groups
creating, MPE/iX Group Features
description, MPE/iX Group Features
file lockwords, MPE/iX Lockwords
files and directories under, MPE/iX Group Features
fstat(), The Root Directory, MPE/iX Accounts, and MPE/iX Groups
GID, MPE/iX Group Features
restrictions, MPE/iX Group Features
save access, MPE/iX Group Features
stat(), The Root Directory, MPE/iX Accounts, and MPE/iX Groups
UID, MPE/iX Group Features

H

hard links, Additional Implementation Considerations

headers

assert.h, POSIX/iX Header Descriptions
ctype.h, POSIX/iX Header Descriptions
descriptions, POSIX/iX Header Descriptions
float.h, POSIX/iX Header Descriptions
glob.h, POSIX/iX Header Descriptions
locale.h, POSIX/iX Header Descriptions
malloc.h, POSIX/iX Header Descriptions
math.h, POSIX/iX Header Descriptions
memory.h, POSIX/iX Header Descriptions
mpe.h, POSIX/iX Header Descriptions
regex.h, POSIX/iX Header Descriptions
search.h, POSIX/iX Header Descriptions
stdarg.h, POSIX/iX Header Descriptions
stddef.h, POSIX/iX Header Descriptions
stdlib.h, POSIX/iX Header Descriptions
string.h, POSIX/iX Header Descriptions
sys/times.h, POSIX/iX Header Descriptions
values.h, POSIX/iX Header Descriptions
varargs.h, POSIX/iX Header Descriptions
wordexp.h, POSIX/iX Header Descriptions

heap size, Inherited Process Attributes

HFS syntax, Naming File System Objects, MPE/iX Directories

I

I/O

buffered, Streams
file limit, File Limits
maximum, File Limits
unbuffered, File descriptors

identifying current working directory, getcwd

IEEE, The POSIX Standards

ignored signals, Additional Implementation Considerations

implementation considerations

access permissions, Access Control
directories, Directories
files, Files
process management, Process Management
security, Access Control
signals, Signals

inherited process attributes, Inherited Process Attributes

initializing

a full signal set, sigfillset
an empty signal set, sigemptyset

ioctl-mag_tape, ioctl-mag_tape

ioctl-sockets, ioctl-sockets

ioctl-streams, ioctl-streams

isatty(), isatty

K

kill(), kill

L

libraries

/lib/libc.a, Organization of the POSIX/iX Library
/lib/libM.a, Organization of the POSIX/iX Library
/lib/libm.a, Organization of the POSIX/iX Library
common usage math library, The common usage math library
description, The POSIX/iX library
math library, The POSIX/iX math library
POSIX/iX, What Is the POSIX/iX Library?, The POSIX/iX library

limits

file size, File Limits

link count

unlinking a file, unlink

link(), Using the HP C/iX Library Reference Manual

linking object files, Developing Applications Using the MPE/iX Shell and Utilities

links

hard, Additional Implementation Considerations
soft, Additional Implementation Considerations

LISTFILE, Creating a New Process

locale.h, POSIX/iX Header Descriptions

lockwords, MPE/iX Lockwords

lseek(), lseek

M

macros

_POSIX_SOURCE, Specifying the _POSIX_SOURCE Feature Test Macro
feature test, Specifying the _POSIX_SOURCE Feature Test Macro
sigsetjmp, sigsetjmp

malloc.h, POSIX/iX Header Descriptions

manuals

MPE/iX developer's kit, How to Use This Manual, Using The POSIX.1 Standard - A Programmer's Guide, Developing Applications Using the MPE/iX Shell and Utilities
related reading, How to Use This Manual, Using The POSIX.1 Standard - A Programmer's Guide, Understanding MPE/iX, Developing Applications Using the MPE/iX Shell and Utilities
understanding MPE/iX, Understanding MPE/iX

mask

setting a file creation mask, umask

math library, The POSIX/iX math library

behavior, The common usage math library
common usage, The common usage math library

math.h, POSIX/iX Header Descriptions

membership of a signal set, sigismember

memory.h, POSIX/iX Header Descriptions

mkdir(), mkdir

mkfifo, mkfifo

mknod, mknod

MPE syntax, Naming File System Objects

mpe.h, POSIX/iX Header Descriptions

MPE/iX developer's kit, Developing Applications Using the MPE/iX Shell and Utilities

additional manuals, How to Use This Manual, Using The POSIX.1 Standard - A Programmer's Guide

multiple hard links, Additional Implementation Considerations

N

naming files, Naming File System Objects
NEWACCT, MPE/iX Account Features
NEWGROUP, MPE/iX Group Features
NEWUSER, MPE/iX Save Files (SF) Capability
NMPRG file code, Creating a New Process
NOWAITIO, Additional Implementation Considerations

O

O_RDWR, Description

O_WRONLY, Description, Description

open(), open

opendir(), opendir

opening

## a file, fcntl, rename
a directory stream, opendir
a file, open

opening files, Creating and Opening Files

orphaned child processes, Process Termination

P

parent process ID

returning, getppid

pathconf, pathconf

pause(), pause

pclose, pclose

pending signals, Additional Implementation Considerations, sigpending

permission bits, creat

changing, hmod

permission bits##

changing, getgrgid, getgrnam, getlogin, getpwuid, getpwuid, times
changing User database access based on UID , getpwnam

PGID

returning, getpgrp

PID

returning, getpid

pipe, pipe

popen, popen

portability, Understanding MPE/iX

portable applications, What Is the POSIX/iX Library?

POSIX.1

and ANSI C, Using the HP C/iX Library Reference Manual
C language binding, The POSIX Standards
conformance, What Is the POSIX/iX Library?
file user classes, Mapping Between POSIX.1 and ACD File User Classes
mapping between directory access permissions and ACD access permissions, Mapping Between POSIX.1 and ACD Access Permissions
mapping between POSIX.1 and ACD file user classes, Mapping Between POSIX.1 and ACD File User Classes
name syntax, Naming File System Objects
portability, Understanding MPE/iX
programming guide, Using The POSIX.1 Standard - A Programmer's Guide
Standards document, The POSIX Standards
version, The POSIX Standards

POSIX.2, The POSIX Standards

functions, Using the MPE/iX Shell and Utilities Reference Manual

POSIX/iX

math library, The POSIX/iX math library

POSIX/iX library

description, The POSIX/iX library
introduction, What Is the POSIX/iX Library?

PPID

returning, getppid

process execution

suspending, pause

process group ID

returning, getpgrp

process handling (PH) capability, MPE/iX Process Handling Capability

process ID, getpid

returning, getpid
returning parent, getppid

process management

##utime(), utime
_exit(), _exit
child processes, Process Termination
controlling process, Additional Implementation Considerations
controlling terminal, Additional Implementation Considerations
CPU time accounting information, Additional Implementation Considerations
creating a new process, Creating a New Process
execl(), Creating a New Process, execl
execle(), execle
execlp(), execlp
execv(), Creating a New Process, execv
execve(), execve
execvp(), execvp
file access evaluation, Determining a Process's Access to a File or Directory
fork(), Creating a New Process, fork
getegid(), getegid
getenv(), getenv
geteuid(), geteuid
getgid(), getgid
getpgrp(), getpgrp
getpid(), getpid
getppid(), getppid
getuid(), getuid
heap size, Inherited Process Attributes
implementation considerations, Process Management
inherited attributes, Inherited Process Attributes
inherited capabilities, Inherited Process Attributes
kill(), kill
orphaned child processes, Process Termination
pause(), pause
process handling (PH) capability, MPE/iX Process Handling Capability
process priority, Inherited Process Attributes
restrictions, Creating a New Process
sigaction(), sigaction
sigaddset(), sigaddset
sigdelset(), sigdelset
sigemptyset(), sigemptyset
sigfillset(), sigfillset
sigismember(), sigismember
sigpending(), sigpending
sigprocmask(), sigprocmask
sigsuspend(), sigsuspend
sleep(), sleep
stack size, Inherited Process Attributes
suspending, sigsuspend
suspending for a time, sleep
termination, Process Termination
wait(), wait
waitpid(), waitpid

process management###

setuid(), setuid

process priority, Inherited Process Attributes

proess managment###

uname(), uname

purging a file, unlink

R

RACD, Returning Information about Access Permissions

read access, Mapping Between POSIX.1 and ACD Access Permissions

read ACD access, Returning Information about Access Permissions

read directory entries access, Mapping Between POSIX.1 and ACD Access Permissions

read(), read

read-only file system, Creating Pipes, FIFOs, and Special Files

readdir(), readdir

reading

a directory stream, readdir
a file, read

readlink(), readlink

reads symbolic link value, readlink

real group ID

returning, getgid

real UID, Additional Implementation Considerations

returning, getuid

record locks

removing, Description

regcomp, regcomp

regerror, regerror

regex.h, POSIX/iX Header Descriptions

regexec, regexec

regfree, regfree

relocatable libraries, Organization of the POSIX/iX Library

removing a directory, rmdir

rename(), rename

restoring a saved environment, siglongjmp

restoring a saved signal mask, siglongjmp

returning

effective group ID, getegid
effective UID, geteuid
environment values, getenv
file status information, fstat
parent process ID, getppid
process group ID, getpgrp
process ID, getpid
real group ID, getgid
real UID, getuid

rewinddir(), rewinddir

rewinding a directory file, rewinddir

rewriting a file, creat

rmdir(), rmdir

root directory

access permissions, Root Directory Features
chmod(), The Root Directory, MPE/iX Accounts, and MPE/iX Groups
description, Root Directory Features
fstat(), The Root Directory, MPE/iX Accounts, and MPE/iX Groups
GID, Root Directory Features
restrictions, Root Directory Features
stat(), The Root Directory, MPE/iX Accounts, and MPE/iX Groups
syntax, Root Directory Features
system manager, Root Directory Features
system volume set, Root Directory Features
UID, Root Directory Features

S

S_ISGID, Additional Implementation Considerations, Implementation Considerations, Implementation Considerations

S_ISUID, Additional Implementation Considerations, Implementation Considerations, Implementation Considerations

save access, MPE/iX Group Features

save files capability, MPE/iX Save Files (SF) Capability

saved set-UID, Additional Implementation Considerations

schedule a SIGALRM signal, alarm

search.h, POSIX/iX Header Descriptions

sending signals, kill

set user IDs, setuid

setuid(), setuid

SF capability, MPE/iX Save Files (SF) Capability

shell, Developing Applications Using the MPE/iX Shell and Utilities

c89 command, Developing Applications Using the MPE/iX Shell and Utilities
file name syntax, Naming File System Objects
invoking, Developing Applications Using the MPE/iX Shell and Utilities

SIG_IGN, Additional Implementation Considerations

SIGABRT, Signal Descriptions

sigaction(), sigaction

and signal(), Additional Implementation Considerations

sigaddset(), sigaddset

SIGALRM, Signal Descriptions, alarm

SIGBUS, Signal Descriptions

SIGCHLD, Signal Descriptions, Additional Implementation Considerations

SIGCONT, Signal Descriptions

sigdelset(), sigdelset

sigemptyset(), sigemptyset

sigfillset(), sigfillset

SIGFPE, Signal Descriptions

SIGHUP, Signal Descriptions

SIGILL, Signal Descriptions

SIGINT, Signal Descriptions

sigismember(), sigismember

SIGKILL, Signal Descriptions

siglongjmp(), siglongjmp

signal action

changing, sigaction

signal mask

restoring, siglongjmp

signal set

changing blocked signals, sigprocmask
empty set, sigemptyset
examining blocked signals, sigprocmask
full set, sigfillset
membership, sigismember
pending signals, sigpending

signal()

and sigaction(), Additional Implementation Considerations

signals

adding, sigaddset
behavior during system code execution, Additional Implementation Considerations
blocked and ignored, Additional Implementation Considerations
blocked and pending, Additional Implementation Considerations
changing blocked signals, sigprocmask
deleting, sigdelset
delivery, Additional Implementation Considerations
description, Signal Descriptions
examining blocked signals, sigprocmask
ignored, Additional Implementation Considerations
implementation considerations, Signals
initializing an empty signal set, sigemptyset
initializing an full signal set, sigfillset
pending signals, sigpending
sending, kill
sigaction() and signal(), Additional Implementation Considerations
supported functions, Supported Signal Functions
suspending a process, sigsuspend
suspending a process for a time, sleep
testing a signal set membership, sigismember

signals##

sending, setuid, uname

sigpending(), sigpending

SIGPIPE, Signal Descriptions

sigprocmask(), sigprocmask

SIGQUIT, Signal Descriptions

SIGSEGV, Signal Descriptions

sigsetjmp macro, sigsetjmp

SIGSTOP, Signal Descriptions

sigsuspend(), sigsuspend

SIGTERM, Signal Descriptions

SIGTSTP, Signal Descriptions

SIGTTIN, Signal Descriptions

SIGTTOU, Signal Descriptions

SIGUSR1, Signal Descriptions

SIGUSR2, Signal Descriptions

sleep(), sleep

soft links, Additional Implementation Considerations

special files

block device, POSIX File Types
character device, POSIX File Types
directory file, POSIX File Types
FIFO, POSIX File Types

st_atime, Description, Description

st_ctime, Description

st_mtime, Description, Description

stack size, Inherited Process Attributes

standard files, Creating Pipes, FIFOs, and Special Files

stat(), stat

accounts, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
groups, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
RACD restriction, Returning Information about Access Permissions
root directory, The Root Directory, MPE/iX Accounts, and MPE/iX Groups
rules determining access permissions, Summary of fstat() and stat() Behavior

stdarg.h, POSIX/iX Header Descriptions

stddef.h, POSIX/iX Header Descriptions

STDERR_FILENO, Creating Pipes, FIFOs, and Special Files, Implementation Considerations

STDIN_FILENO, Creating Pipes, FIFOs, and Special Files, Implementation Considerations

stdlib.h, POSIX/iX Header Descriptions

STDOUT_FILENO, Creating Pipes, FIFOs, and Special Files, Implementation Considerations

streams

description, Streams
text and binary, Streams

string.h, POSIX/iX Header Descriptions

suspending

a process, sigsuspend, wait, waitpid
a process for a time, sleep
process execution, pause

symlink(), symlink

syntax

accounts, MPE/iX Account Features
headers, POSIX/iX Header Descriptions
root directory, Root Directory Features
rules, Naming File System Objects

sys/times.h, POSIX/iX Header Descriptions

sysconf, sysconf

system, system

system internal resource, Additional Implementation Considerations

system manager, Description

accounts, MPE/iX Account Features

system manager capability, Description

system volume set

directories, Hierarchical Directory Features
root directory, Root Directory Features

T

terminal file

## associating with a file descriptor, ttyname
associating with a file descriptor, isatty

terminating a process, _exit

time

calculating time since Epoch, time

time fields

updating, Description

time(), time

times(), times

traverse directory entries access, Mapping Between POSIX.1 and ACD Access Permissions

ttyname(), ttyname

U

UID

##changing, getgroups
accounts, MPE/iX Account Features
changing, chown
directories, Hierarchical Directory Features
effective, geteuid
groups, MPE/iX Group Features
real, getuid
returning effective, geteuid
returning real, getuid
root directory, Root Directory Features

umask(), umask

uname(), uname

unbuffered I/O, File descriptors

unlink(), unlink

unlinking a file, unlink

user classes, Mapping Between POSIX.1 and ACD File User Classes

utime(), utime

V

values.h, POSIX/iX Header Descriptions
varargs.h, POSIX/iX Header Descriptions

W

wait(), wait
waiting for signal delivery, sleep
waitpid(), waitpid
wordexp, wordexp
wordexp.h, POSIX/iX Header Descriptions
wordfree, wordfree
write access, Mapping Between POSIX.1 and ACD Access Permissions
write(), write
writing to a file, write

Index

Technical documentation

» Table of Contents

» Index

Symbols

A

B

C

D

E

F

G

H

I

K

L

M

N

O

P

R

S

T

U

V

W