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Symbols- $NEWPASS, Input/Output sets, Passed files
 - versus new file, Passed files
 
 - $NULL, System-Defined Files, Input/Output sets
 - $OLDPASS, Input/Output sets, Passed files
 - versus old file, Passed files
 
 - $STDIN, System-Defined Files, Input/Output sets
 - opening, Opening $STDIN
 - reading from, Reading From $STDIN
 
 - $STDINX, System-Defined Files, Input/Output sets
 - reading from, Reading From $STDIN
 
 - $STDLIST, System-Defined Files, Input/Output sets
 - opening, Opening $STDLIST
 - writing to, Writing to $STDLIST
 
 - $STDLIST, opening
 - files, Opening $STDLIST
 
 - 1090 file code, Specifying a File Code
 
 A- aborting NOWAIT I/O, Aborting NOWAIT I/O
 - access
 - exclusive, Exclusive access
 - modes, Specifying and restricting file access by access mode
 - multi , Sharing a File, Multiaccess, Sharing the File Using FLOCK and FUNLOCK
 - random, Sequential Access and Random Access, Sequential Access and Random Access, Reading from a disk file using random access
 - restricting, Specifying and restricting file access by access mode
 - restricting by type, Specifying and restricting file access by type or user
 - restricting by user, Specifying and restricting file access by type or user
 - semi-exclusive, Semi-exclusive access
 - sequential, Sequential Access and Random Access, Sequential Access and Random Access, Reading from a disk file using sequential access
 - shared, Shared access
 - simultaneous, Simultaneous Access of Files
 
 - access control definitions (ACD), Access Control Definition Security (ACD), Log of ACD changes
 - accessing
 - files, The HPFOPEN Intrinsic, The FOPEN Intrinsic, The FILE Command
 - files, remote, Parsing and Validating File Designators
 
 - account security, Account-level security
 - ACD
 - adding, Adding ACD pairs
 - changes, logging, Log of ACD changes
 - commands related to, Commands, Creating ACDs
 - copying, Copying ACDs
 - creating, Creating ACDs
 - deleting, Deleting ACDs
 - device owners, Devices
 - file owners, Files
 - intrinsics related to, Intrinsics, Creating ACDs
 - listing, Listing ACDs
 - managing, Managing ACDs with commands and intrinsics, Managing ACDs
 - migrating, Migrating ACDs
 - modes, ACD modes
 - modifying, Modifying ACDs
 - operation, How acds work
 - owners, Owners
 - pairs, ACD modes
 - preserving, Preserving ACDs
 - replacing, Replacing ACDs
 - scope, ACD scope
 - traditional security, and, Maintaining File Security
 
 - ACD (access control definitions), Access Control Definition Security (ACD), Log of ACD changes
 - adding
 - ACDs, Adding ACD pairs
 
 - altering file use, Creating A File
 - ASCII
 - files , Specifying Record Size, Specifying Storage Format
 - transmission, Specifying Storage Format
 
 
 B- backreferencing files, Backreferencing files
 - binary
 - files , Specifying Record Size, Specifying Storage Format
 - transmission, Specifying Storage Format
 
 - BOT marker, Magnetic Tape Considerations
 - boundaries, half-word, Specifying Record Size
 - BUILD command, Creating A File, The BUILD Command, Specifying Record Size, Specifying a File Code, Lockwords
 
 C- changing
 - file domains, Changing Domains
 - file security, Changing security provisions of disk files
 
 - characteristics, files, The FILE Command
 - circular files, Circular files
 - class, volume, Specifying Disk Volume Restrictions
 - closing
 -  files, Closing a File, Closing a permanent disk file, Closing a Magnetic Tape File
 - permanent files, Closing a permanent disk file
 - tape file, Closing a Magnetic Tape File
 - tape files, Closing a Magnetic Tape File
 
 - command
 - BUILD, Creating A File, The BUILD Command, Specifying Record Size, Specifying a File Code, Lockwords
 - FILE, Creating A File, The FILE Command, Specifying Record Size, Specifying a File Code, Backreferencing files
 - HELLO (remote), Parsing and Validating File Designators
 - LISTEQ, Displaying file equations with LISTEQ
 - LISTFILE, Displaying permanent file information with LISTFILE, Displaying temporary file information with LISTFILE...(;TEMP)
 - RENAME, Lockwords
 - SETVAR, Using Command Interpreter Variables and Expressions Within File Designators
 
 - command interpreter variables and expressions, Using Command Interpreter Variables and Expressions Within File Designators
 - commands
 - ACDs, and, Commands, Creating ACDs
 
 - comparing record types, Undefined-length records
 - configuration, system, logging, Log of system logging configuration
 - console
 - requesting reply, Writing a message to the system console and requesting a reply
 - writing messages to, Writing Messages to the System Console, Writing a message to the system console and requesting a reply
 
 - copying
 - ACDs, Copying ACDs
 
 - creating
 - ACDs, Creating ACDs
 - files, Creating A File
 
 
 D- data elements, Introduction
 - data transfer, Introduction, Record Selection and Data Transfer, Magnetic Tape Considerations
 - intrinsics, Update access
 - multiple records, Multiple Record Transfers
 
 - default record size
 - files, Specifying Record Size
 - line printer files, Specifying Record Size
 - magnetic tape files, Specifying Record Size
 - plotter files, Specifying Record Size
 - programmable controller files, Specifying Record Size
 - synchronous single-line controller files, Specifying Record Size
 - terminal files, Specifying Record Size
 
 - defining file characteristics, The HPFOPEN Intrinsic, The FOPEN Intrinsic
 - deleting
 - ACDs, Deleting ACDs
 - files, Changing Domains
 
 - device files, Disk Files and Device Files, New and permanent device files
 - jobs and, Disk Files and Device Files
 - opening, Opening a Device File
 - sessions and, Disk Files and Device Files
 
 - device owners
 - acds, Devices
 
 - devices
 - ASCII transmission, Specifying Storage Format
 - binary transmission, Specifying Storage Format
 - EBCDIC transmission, Specifying Storage Format
 - files, Disk Files and Device Files
 - peripheral, Introduction
 - programs, Introduction
 - shareable, The HPFOPEN Intrinsic, The FOPEN Intrinsic
 - spooled, Disk Files and Device Files
 
 - directories, searching, Changing Domains
 - DISC= parameter
 - with log files, Specifying a File Code
 
 - disk files, Disk Files and Device Files, Specifying a Record Format
 - closing, Closing a Disk File, Closing a Magnetic Tape File
 - opening, Opening a Disk File, Opening a permanent disk file
 
 - disk volume
 - specifying restrictions, Specifying Disk Volume Restrictions
 
 - displaying
 - file equations, Displaying file equations with LISTEQ
 - file error information, Displaying File Error Information
 - file information, Getting File Information
 
 - domains
 - changing, Changing Domains
 - new files, New Files
 - permanent files, Permanent Files
 - temporary files, Temporary Files
 
 - duplicative files, Input/Output sets, Determining Interactive/Duplicative Files with FRELATE
 
 E- EBCDIC transmission, Specifying Storage Format
 -  endFOPEN intrinsic, The FOPEN Intrinsic
 - environment, remote, Parsing and Validating File Designators
 - EOT marker, Magnetic Tape Considerations
 - error check procedure, writing, Writing a file system error-check procedure
 - exclusive access, Exclusive access
 - expressions, Using Command Interpreter Variables and Expressions Within File Designators
 - variables within file designators, Using Command Interpreter Variables and Expressions Within File Designators
 
 
 F- FCHECK intrinsic, FCHECK
 - FCLOSE intrinsic, How the File System Closes a File
 - FCONTROL intrinsic, Rewinding
 - FERRMSG intrinsic, FERRMSG
 - FFILEINFO intrinsic, FFILEINFO
 - FGETINFO intrinsic, FGETINFO
 - file
 - reading from labeled tape, Reading a File Label from a Labeled Tape File
 - reading from tape, Reading From a Magnetic Tape File
 
 - file codes
 - 1090, Specifying a File Code
 - LOG, Specifying a File Code
 - reserved, Specifying a File Code
 - specifying, Specifying a File Code
 
 - FILE command, Creating A File, The FILE Command, Specifying Record Size, Specifying a File Code, Backreferencing files
 - contradicting HPFOPEN/FOPEN, Summary of Overrides
 - file equations, The FILE Command
 - limitations, The FILE Command, Summary of Overrides
 
 - file designators, Specifying a File Designation, Parsing and Validating File Designators
 - $NEWPASS, Input/Output sets, Passed files
 - $NULL, System-Defined Files, Input/Output sets
 - $OLDPASS, Input/Output sets, Passed files
 - $STDIN, System-Defined Files, Input/Output sets
 - $STDINX, System-Defined Files, Input/Output sets
 - $STDLIST, System-Defined Files, Input/Output sets
 
 - file domains, Specifying a File Domain, Listing Files
 - changing, Changing Domains
 - features, Permanent Files
 - new files, New Files
 - permanent files, Permanent Files
 - permitted, Permanent Files
 - temporary files, Temporary Files
 
 - file equations, Creating A File, Backreferencing files, Using Command Interpreter Variables and Expressions Within File Designators
 - displaying, Displaying file equations with LISTEQ
 - FILE command, The FILE Command
 
 - file errors
 - displaying information, Displaying File Error Information
 
 - file owners
 - acds, Files
 
 - FILE parameters, The FILE Command
 - mapped to HPFOPEN and FOPEN, The FILE Command
 
 - file system interface, Introduction
 - files, Introduction
 - $STDIN, Reading From $STDIN
 - $STDIN, opening, Opening $STDIN
 - $STDINX, Reading From $STDIN
 - $STDLIST, opening, Opening $STDLIST
 - accessing, The HPFOPEN Intrinsic, The FOPEN Intrinsic, The FILE Command, User-Defined Files, Lockwords
 - accessing remote, Parsing and Validating File Designators
 - altering use, Creating A File
 - ASCII , Specifying Record Size, Specifying Storage Format
 - attributes, Creating A File
 - backreferencing, Backreferencing files
 - binary , Specifying Record Size, Specifying Storage Format
 - changing security, Changing security provisions of disk files
 - characteristics, The FILE Command
 - circular, Circular files
 - closing, Closing a File, Closing a Magnetic Tape File
 - closing as permanent, Closing a new disk file as permanent
 - compatibility (pre- and post-900 series), Specifying Record Size
 - creating, Creating A File, User-Defined Files, Lockwords
 - creating with BUILD, The BUILD Command
 - creating with FOPEN, The FOPEN Intrinsic
 - creating with HPFOPEN, The HPFOPEN Intrinsic
 - default record sizes, Specifying Record Size
 - defining characteristics, The HPFOPEN Intrinsic, The FOPEN Intrinsic
 - deleting, Changing Domains
 - designators, Specifying a File Designation, Using Command Interpreter Variables and Expressions Within File Designators, Parsing and Validating File Designators
 - device-dependent characteristics, Device-dependent file characteristics
 - devices, Disk Files and Device Files, New and permanent device files
 - devices, opening, Opening a Device File
 - disc, Specifying a Record Format
 - disk, Disk Files and Device Files
 - displaying information, Getting File Information, Writing a file system error-check procedure
 - domains, Specifying a File Domain, Listing Files
 - duplicative, Input/Output sets, Determining Interactive/Duplicative Files with FRELATE
 - errors, displaying, Displaying File Error Information
 - exclusive access, Exclusive access
 - getting information, Getting File Information, Writing a file system error-check procedure
 - half-word boundaries, Specifying Record Size
 - input, Introduction
 - interactive, Input/Output sets, Determining Interactive/Duplicative Files with FRELATE
 - jobs and sessions , Disk Files and Device Files
 - KSAM, KSAM files
 - listing, Listing Files
 - lockwords, Lockwords
 - magnetic tape, Specifying a Record Format
 - mapped access, Accessing a File Using Mapped Access, Opening a File Mapped
 - mapped, opening, Opening a File Mapped
 - message, Message files
 - multi access, Sharing a File, Multiaccess, Sharing the File Using FLOCK and FUNLOCK
 - multi access, global, Global multiaccess
 - names, Introduction, User-Defined Files
 - new versus $NEWPASS, Passed files
 - nonshareable, Disk Files and Device Files
 - old versus $OLDPASS, Passed files
 - opening, Opening a File, Opening a Disk File, Opening a labeled magnetic tape file
 - output, Introduction
 - overrides, Summary of Overrides
 - parsing designators, Parsing and Validating File Designators
 - passed, Passed files
 - passing, Passed files
 - peripheral devices, Introduction, Disk Files and Device Files, Specifying a Record Format
 - permanent, Closing a permanent disk file, Displaying permanent file information with LISTFILE
 - predefined, Backreferencing files
 - qualified, User-Defined Files
 - random access, Writing to a disk file using random access
 - reading from, Reading from a File, Reading a File Label from a Labeled Tape File
 - record structure, Introduction, The HPFOPEN Intrinsic
 - records, Introduction
 - referencing, User-Defined Files
 - reserved codes, Specifying a File Code
 - rewinding, Rewinding
 - RIO, RIO files
 - saving, Changing Domains
 - searchign directories, Changing Domains
 - security, Maintaining File Security, File-level security, Suspending and restoring security provisions
 - security, ACD, Access Control Definition Security (ACD), Log of ACD changes
 - security, traditional, Traditional Mechanism for File Security, Suspending and restoring security provisions
 - semi-exclusive access, Semi-exclusive access
 - sequential access, Writing to a disk file using sequential access
 - shared, Disk Files and Device Files, Sharing a File, Shared access, Sharing the File Using FLOCK and FUNLOCK
 - sharing, hazards of, Sharing the File Using FLOCK and FUNLOCK
 - simultaneous access, Simultaneous Access of Files
 - specifying codes, Specifying a File Code
 - specifying type, Specifying a File Type, Message files
 - spooled (devices), Disk Files and Device Files
 - standard, Standard files
 - suspending and restoring security, Suspending and restoring security provisions
 - system hierarchy of overrides, How the File System Opens a File
 - system-defined, MPE/iX File Designators, System-Defined Files, Passed files, Opening a System-Defined File
 - tape, Opening an unlabeled magnetic tape file, Opening a labeled magnetic tape file, Closing a Magnetic Tape File
 - temporary, Passed files, Displaying temporary file information with LISTFILE...(;TEMP)
 - types, Disk Files and Device Files
 - updating , Updating a File
 - user-defined, MPE/iX File Designators, User-Defined Files, Backreferencing files
 - validating designators, Parsing and Validating File Designators
 - writing to, Writing to a File, Writing a File Label to a Labeled Tape File
 
 - FINFO function, [:CMD] FINFO
 - FLABELINFO intrinsic, FLABELINFO
 - FLOCK intrinsic, Updating a File, Sharing the File Using FLOCK and FUNLOCK
 - FOPEN intrinsic, Creating A File, The FOPEN Intrinsic, Specifying Record Size, Specifying a File Code, Lockwords, Using Command Interpreter Variables and Expressions Within File Designators, Parsing and Validating File Designators, How the File System Opens a File, RIO access
 - compared to HPFOPEN, How the File System Opens a File, Which to Use: HPFOPEN or FOPEN
 - HPFOPEN equivalents, The FOPEN Intrinsic
 - limitations, Summary of Overrides
 - options mapped to HPFOPEN, The FOPEN Intrinsic
 
 - formats
 - comparison of, Undefined-length records
 - fixed-length, Specifying a Record Format, Fixed-length records
 - records, Specifying a Record Format, Undefined-length records
 - storage, Specifying Storage Format
 - undefined-length, Specifying a Record Format, Undefined-length records
 - variable-length, Specifying a Record Format, Variable-length records
 
 - FPARSE intrinsic, Parsing and Validating File Designators
 - FPOINT intrinsic, Pointing
 - FREAD intrinsic, NOWAIT I/O intrinsics, Sequential access, Reading from a disk file using sequential access, Reading From $STDIN
 - NOWAIT I/O, NOWAIT I/O intrinsics
 
 - FREADDIR intrinsic, Random access, Reading from a disk file using random access, Increasing I/O performance using FREADSEEK
 - FREADSEEK intrinsic, Increasing I/O performance using FREADSEEK
 - FRELATE intrinsic, Input/Output sets, Determining Interactive/Duplicative Files with FRELATE
 - FSPACE intrinsic, Spacing
 - function FINFO, [:CMD] FINFO
 - FUNLOCK intrinsic, Updating a File, Sharing the File Using FLOCK and FUNLOCK
 - FUPDATE intrinsic, Update access, Updating a File
 - FWRITE intrinsic, NOWAIT I/O intrinsics, Sequential access, Writing to $STDLIST
 - NOWAIT I/O, NOWAIT I/O intrinsics
 
 - FWRITELABEL intrinsic , Writing a File Label to a Labeled Tape File
 
 H- half-word boundaries
 - files, Specifying Record Size
 
 - hazards of file sharing, Sharing the File Using FLOCK and FUNLOCK
 - HELLO command (remote), Parsing and Validating File Designators
 - hierarchy
 - overrides, Summary of Overrides
 
 - HPACDINFO intrinsic, Intrinsics
 - HPFOPEN intrinsic, Creating A File, The HPFOPEN Intrinsic, Specifying Record Size, Specifying a File Code, Using Command Interpreter Variables and Expressions Within File Designators, Parsing and Validating File Designators, How the File System Opens a File, RIO access, Accessing a File Using Mapped Access, Intrinsics
 - compared to FOPEN, How the File System Opens a File, Which to Use: HPFOPEN or FOPEN
 - files, Limitations
 - item values, Limitations
 - itemnum values, Limitations
 - limitations, Summary of Overrides
 - mnemonics, Limitations
 - options, Limitations
 
 
 I- I/O performance, increasing, Increasing I/O performance using FREADSEEK
 - idx endHPFOPEN intrinsic, Limitations
 - idx endintrinsic
 - HPFOPEN, Limitations
 
 - idx endNOWAIT I/O, Limitations
 - increasing I/O performance, Increasing I/O performance using FREADSEEK
 - input
 - files, Introduction
 - NOWAIT I/O, NOWAIT I/O
 - sets, Input/Output sets
 - standard, System-Defined Files
 
 - interactive files, Input/Output sets, Determining Interactive/Duplicative Files with FRELATE
 - interface, file system, Introduction
 - intrinsic
 - FCHECK, FCHECK
 - FCLOSE, How the File System Closes a File
 - FCONTROL, Rewinding
 - FERRMSG, FERRMSG
 - FFILEINFO, FFILEINFO
 - FGETINFO, FGETINFO
 - FLABELINFO, FLABELINFO
 - FLOCK, Updating a File, Sharing the File Using FLOCK and FUNLOCK
 - FOPEN, Creating A File, The FOPEN Intrinsic, Specifying Record Size, Specifying a File Code, Using Command Interpreter Variables and Expressions Within File Designators, Parsing and Validating File Designators, How the File System Opens a File, RIO access
 - FPARSE, Parsing and Validating File Designators
 - FPOINT, Pointing
 - FREAD, NOWAIT I/O intrinsics, Sequential access, Reading from a disk file using sequential access, Reading From $STDIN
 - FREADDIR, Random access, Reading from a disk file using random access, Increasing I/O performance using FREADSEEK
 - FREADSEEK, Increasing I/O performance using FREADSEEK
 - FRELATE, Input/Output sets, Determining Interactive/Duplicative Files with FRELATE
 - FSPACE, Spacing
 - FUNLOCK, Updating a File, Sharing the File Using FLOCK and FUNLOCK
 - FUPDATE, Update access, Updating a File
 - FWRITE, NOWAIT I/O intrinsics, Sequential access, Writing to $STDLIST
 - FWRITELABEL, Writing a File Label to a Labeled Tape File
 - HPACDINFO, Intrinsics
 - HPACDPUT, Intrinsics
 - HPFOPEN, Creating A File, The HPFOPEN Intrinsic, Specifying Record Size, Specifying a File Code, Lockwords, Using Command Interpreter Variables and Expressions Within File Designators, Parsing and Validating File Designators, How the File System Opens a File, RIO access, Accessing a File Using Mapped Access
 - PRINT, Writing to $STDLIST
 - PRINTFILEINFO, PRINTFILEINFO
 - PRINTOP, Writing a message to the system console
 - PRINTOPREPLY, Writing a message to the system console and requesting a reply
 - READ, Reading From $STDIN
 - READX, Reading From $STDIN
 
 - intrinsics
 - ACDs, and, Intrinsics, Creating ACDs
 - data transfer, Update access
 
 - IODONTWAIT, NOWAIT I/O intrinsics
 - IOWAIT, NOWAIT I/O intrinsics
 
 L- labeled tape, Opening a labeled magnetic tape file, Writing to a labeled magnetic tape file
 - reading from, Reading a File Label from a Labeled Tape File
 
 - limitations
 - FILE command, The FILE Command, Summary of Overrides
 - file designators, User-Defined Files
 - file names, User-Defined Files
 - FOPEN intrinsic, Summary of Overrides
 - HPFOPEN intrinsic, Summary of Overrides
 - NOWAIT I/O, NOWAIT I/O, NOWAIT I/O intrinsics, Limitations
 
 - line printer files
 - default record size, Specifying Record Size
 
 - LISTEQ command, Displaying file equations with LISTEQ
 - LISTFILE command, Displaying permanent file information with LISTFILE, Displaying temporary file information with LISTFILE...(;TEMP)
 - listing
 - ACDs, Listing ACDs
 - files, Listing Files
 
 - lockwords
 - changing, Lockwords
 - files, Lockwords
 - removing, Lockwords
 
 - LOG file code, Specifying a File Code
 - log files
 - DISC= parameter and, Specifying a File Code
 - specifying number of records, Specifying a File Code
 
 - logging
 - ACD changes, Log of ACD changes
 - file security events, Logging file security related events
 - password changes, Log of password changes
 - printer access failure, Log of printer access failure
 - process creation, Log of process creation
 - restores, Log of restore
 - stream initiation, Log of stream initiation
 - system events, Logging system events
 - system logging configuration, Log of system logging configuration
 - user, Logging a specific user
 - user logging, Log of user logging
 
 - long-mapped access, Long-mapped access
 
 M- magnetic tape, Magnetic Tape Considerations
 - default (file) record size, Specifying Record Size
 - files, Specifying a Record Format, Opening an unlabeled magnetic tape file
 - marker, Magnetic Tape Considerations
 - writing to, Writing to a Magnetic Tape File, Writing a File Label to a Labeled Tape File
 
 - managing ACDs, Managing ACDs with commands and intrinsics, Managing ACDs
 - mapped access
 - advantages, Advantages of mapped access
 - long, Long-mapped access
 - opening files, Opening a File Mapped
 - restrictions, How to Access a File Mapped
 - short, Short-mapped access
 - to files, Accessing a File Using Mapped Access, Opening a File Mapped
 
 - marker
 - BOT, Magnetic Tape Considerations
 - EOT, Magnetic Tape Considerations
 - magnetic tape, Magnetic Tape Considerations
 
 - message files, Message files
 - messages
 - writing to the console, Writing Messages to the System Console, Writing a message to the system console and requesting a reply
 
 - migrating ACDs, Migrating ACDs
 - modes
 - access, Specifying and restricting file access by access mode
 - ACDs, ACD modes
 
 - modifying
 - ACDs, Modifying ACDs
 
 - moving a record pointer, Control Operations
 - multi access, Sharing a File, Multiaccess, Sharing the File Using FLOCK and FUNLOCK
 - global, Global multiaccess
 - restrictions, Simultaneous Access of Files
 
 - multiple records, data transfer, Multiple Record Transfers
 
 N- names of files, Introduction
 - networks, NOWAIT I/O, Limitations
 - new files
 - devices, New and permanent device files
 - domains, New Files
 - file domain, New Files
 
 - nonshareable files, Disk Files and Device Files
 - NOWAIT I/O, NOWAIT I/O
 - aborting, Aborting NOWAIT I/O
 - FREAD intrinsic, NOWAIT I/O intrinsics
 - FWRITE intrinsic, NOWAIT I/O intrinsics
 - input, NOWAIT I/O
 - intrinsics, NOWAIT I/O intrinsics
 - limitations, NOWAIT I/O, NOWAIT I/O intrinsics, Limitations
 - networks, Limitations
 - output, NOWAIT I/O
 
 
 O- opening
 - $STDIN, Opening $STDIN
 - $STDLIST, Opening $STDLIST
 - device files, Opening a Device File
 - files, Opening a File, Opening a labeled magnetic tape file
 - files, mapped, Opening a File Mapped
 - system-defined files, Opening a System-Defined File, Opening $STDLIST
 - tape files, Opening an unlabeled magnetic tape file, Opening a labeled magnetic tape file
 
 - operation
 - ACDs, How acds work
 
 - options
 - FOPEN intrinsic, The FOPEN Intrinsic
 - HPFOPEN intrinsic, Limitations
 
 - output
 - files, Introduction
 - NOWAIT I/O, NOWAIT I/O
 - sets, Input/Output sets
 - standard, System-Defined Files
 
 - overrides
 - FILE contradicting HPFOPEN/FOPEN, Summary of Overrides
 - file system hierarchy, How the File System Opens a File
 - files, Summary of Overrides
 - hierarchy, Summary of Overrides
 
 - owners
 - acds, Owners
 
 
 P- pairs
 - ACDs, ACD modes
 
 - parsing file designators, Parsing and Validating File Designators
 - passed files, Passed files
 - passwords
 - changes, logging, Log of password changes
 
 - peripheral devices, Introduction
 - files, Introduction, Disk Files and Device Files
 
 - peripheral devices<1477
 - files, Specifying a Record Format
 
 - permanent files
 - closing, Closing a permanent disk file
 - devices, New and permanent device files
 - domains, Permanent Files
 - file domain, Permanent Files
 
 - plotter files
 - default record size, Specifying Record Size
 
 - pointing to a record, Pointing
 - predefined files, Backreferencing files
 - preserving ACDs, Preserving ACDs
 - PRINT intrinsic, Writing to $STDLIST
 - printer
 - access failure, logging, Log of printer access failure
 
 - PRINTFILEINFO intrinsic, PRINTFILEINFO
 - PRINTOP intrinsic, Writing a message to the system console
 - PRINTOPREPLY intrinsic, Writing a message to the system console and requesting a reply
 - procedure
 - file system error check, Writing a file system error-check procedure
 
 - process
 - creation, logging, Log of process creation
 
 - programmable controller files
 - default record size, Specifying Record Size
 
 - programs
 - devices, Introduction
 
 
 R- random access, Sequential Access and Random Access, Sequential Access and Random Access, Reading from a disk file using random access
 - record selection, Random access
 
 - READ intrinsic, Reading From $STDIN
 - reading from
 - $STDIN, Reading From $STDIN
 - $STDINX, Reading From $STDIN
 - files, Reading from a File, Reading a File Label from a Labeled Tape File
 - tapes, Reading From a Magnetic Tape File
 
 - READX intrinsic, Reading From $STDIN
 - record pointers
 - moving, Control Operations
 
 - records
 - comparison of, Undefined-length records
 - default sizes, Specifying Record Size
 - files and, Introduction
 - first, rewinding to, Rewinding
 - fixed-length, Specifying a Record Format, Fixed-length records
 - formats, Specifying a Record Format
 - pointers, Record Pointers
 - pointing to, Pointing
 -  selection, Record Selection, RIO access
 - selection, random access, Random access
 - selection, RIO access, RIO access
 - selection, sequential access, Sequential access
 - selection, update access, Update access
 - spacing forward or backward, Spacing
 - specifying size, Specifying Record Size
 - structure, Introduction, The HPFOPEN Intrinsic
 - undefined-length, Specifying a Record Format, Undefined-length records
 - variable-length, Variable-length records
 
 - remote environment, Parsing and Validating File Designators
 - REMOTE HELLO, Parsing and Validating File Designators
 - RENAME command, Lockwords
 - replacing
 - ACDs, Replacing ACDs
 
 - requesting console reply, Writing a message to the system console and requesting a reply
 - reserved file codes, Specifying a File Code
 - restore
 - logging, Log of restore
 
 - restoring security, Suspending and restoring security provisions
 - restricting access, Specifying and restricting file access by access mode
 - by type, Specifying and restricting file access by type or user
 - by user, Specifying and restricting file access by type or user
 
 - restrictions
 - mapped access, How to Access a File Mapped
 - multi access, Simultaneous Access of Files
 - sharing files, Simultaneous Access of Files
 
 - rewinding files, Rewinding
 - RIO
 - access, record selection, RIO access
 - files, RIO files
 
 
 S- saving files, Changing Domains
 - scope
 - ACDs, ACD scope
 
 - searching directories, Changing Domains
 - security
 - account level, Account-level security
 - changing, Changing security provisions of disk files
 - file level, File-level security
 - files, Maintaining File Security, Suspending and restoring security provisions
 - group level, Group-level security
 - logging file security events, Logging file security related events
 - restoring, Suspending and restoring security provisions
 - suspending, Suspending and restoring security provisions
 - traditional, Traditional Mechanism for File Security, Suspending and restoring security provisions
 
 - semi-exclusive access, Semi-exclusive access
 - sequential access, Sequential Access and Random Access, Sequential Access and Random Access, Reading from a disk file using sequential access
 - files, Writing to a disk file using sequential access
 - record selection, Sequential access
 
 - sessions
 - device files and, Disk Files and Device Files
 
 - sets
 - input, Input/Output sets
 - output, Input/Output sets
 - volume, Specifying Disk Volume Restrictions
 
 - SETVAR command, Using Command Interpreter Variables and Expressions Within File Designators
 - shared
 - access, Shared access
 - devices, The HPFOPEN Intrinsic, The FOPEN Intrinsic
 - files, Disk Files and Device Files
 
 - sharing files, Sharing a File, Sharing the File Using FLOCK and FUNLOCK
 - hazards, Sharing the File Using FLOCK and FUNLOCK
 - restrictions, Simultaneous Access of Files
 
 - short-mapped access, Short-mapped access
 - specifying
 - disk volume restrictions, Specifying Disk Volume Restrictions
 - file codes, Specifying a File Code
 - file types, Specifying a File Type, Message files
 - record format, Specifying a Record Format
 - record size, Specifying Record Size
 - storage format, Specifying Storage Format
 
 - specifying file domain, Specifying a File Domain, Listing Files
 - spooled devices, Disk Files and Device Files
 - spooling
 - console operator, Disk Files and Device Files
 - user, Disk Files and Device Files
 
 - standard
 - files, Standard files
 - input files, System-Defined Files
 - output files, System-Defined Files
 
 - storage formats, Specifying Storage Format
 - specifying, Specifying Storage Format
 
 - stream
 - initiation, logging, Log of stream initiation
 
 - suspending security, Suspending and restoring security provisions
 - synchronous single-line controller files
 - default record size, Specifying Record Size
 
 - system
 - events, logging, Logging system events
 
 - system-defined files, MPE/iX File Designators, System-Defined Files, Passed files, Opening a System-Defined File
 - designators, System-Defined Files
 - opening, Opening a System-Defined File, Opening $STDLIST
 
 
 T- tape
 - labeled, Writing to a labeled magnetic tape file
 - unlabeled, Writing to an unlabeled magnetic tape file
 
 - tape files
 - closing, Closing a Magnetic Tape File
 - magnetic, Opening an unlabeled magnetic tape file
 - opening, Opening an unlabeled magnetic tape file, Opening a labeled magnetic tape file
 - reading from, Reading From a Magnetic Tape File
 
 - temporary files
 - domains, Temporary Files
 
 - terminal files
 - default record size, Specifying Record Size
 
 - traditional file security, Traditional Mechanism for File Security, Suspending and restoring security provisions
 - transmission
 - ASCII and binary, Specifying Storage Format
 - EBCDIC, Specifying Storage Format
 
 - types of files, Disk Files and Device Files
 
 U- undefined-length formats, Specifying a Record Format, Undefined-length records
 - unlabeled tape, Writing to an unlabeled magnetic tape file
 - update access
 - record selection, Update access
 
 - updating files , Updating a File
 - user
 - logging, Logging a specific user
 - logging, logging, Log of user logging
 - spooling, Disk Files and Device Files
 
 - user-defined files, MPE/iX File Designators, User-Defined Files, Backreferencing files
 
  
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