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CPGuide - File Management

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Reprint Courtesy of International Business Machines Corporation, © International Business Machines Corporation

Control Program Programming Guide and Reference
  1. Introduction to the Control Program
  2. Control Program Functions
  3. Keyboard Functions
  4. Mouse Functions
  5. Video Functions
  6. Data Types
  7. Errors
  8. Debugging
  9. Kernel Debugger Communications Protocol
  10. Device I/O
  11. Dynamic Linking
  12. Error Management
  13. Exception Management
  14. Extended Attributes
  15. File Management
  16. File Names
  17. File Systems
  18. Generic IOCtl Commands
  19. Memory Management
  20. Message Management
  21. National Language Support
  22. Pipes
  23. Program Execution Control
  24. Queues
  25. Semaphores
  26. Timers
  27. Notices
  28. Glossary

About Volumes and Drives

About Directories

Creating a Subdirectory

Determining and Changing the Current Directory

Deleting a Directory

About Files

File Attributes

File Handles

File Pointer

Copying Files

Moving Files

Deleting Files

Changing File Sizes

Locking and Unlocking File Regions

Searching for Files

Determining the Maximum Path Length

Specifying an Extended LIBPATH

Devices

Using File Commands

Creating Files

Opening Files

Reading from Files

Writing to Files

Moving the File Pointer

Closing Files

Creating Duplicate File or Device Handles

Determining and Setting the State of a File or Device Handle

Determining the Handle Type

Searching for Files

Searching Paths for Files

Specifying Extended LIBPATHs

Standard File Handles

Standard Input, Output, and Error File Handles

Redirecting Standard File Handles