Chapter 21 Operating System Interface

• Introduction
• Environment Access
  • Command Line Arguments
  • Environment Variables
  • Exiting ECLⁱPS^e
  • Time and Date
  • Host Computer
  • Calling C Functions
• File System
  • Current Directory
  • Looking at Directories
  • Checking Files
  • Renaming and Removing Files
  • File names
• Creating Communicating Processes
  • Process creation
  • Process control
  • Interprocess Signals