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Index: E

• EBCDIC : Filenames and Wildcards
• echo
• • Summary of Korn Shell Features
  • Getting the Korn Shell
  • Shell Variables
  • print
  • The Bourne Shell
  • difference in versions of : print
• ed
• • Environment Variables
  • Korn shell versus awk/egrep regular expressions
  • Here-documents
  • Debugging Shell Programs
• EDITOR
• • Editing mode variables
  • Environment Variables
• egrep
• • Patterns and Regular Expressions
  • Regular expression basics
  • Korn shell versus awk/egrep regular expressions
• elif : (see if)
• emacs editor
• • Command-line Editing
  • Emacs Editing Mode
  • Basic Commands
  • Filename Completion and Expansion
  • Miscellaneous Commands
  • Filename Completion
  • Finger Habits
  • The .profile File
  • Terminal Types
  • Environment Variables
  • Patterns and Regular Expressions
  • Regular expression basics
  • Command Substitution
  • Debugging Shell Programs
  • pdksh
  • commands : Emacs Mode Commands
  • GNU emacs
  • • Miscellaneous Commands
    • The .profile File
    • bash
  • Gosling (Unipress) emacs : Miscellaneous Commands
  • search commands : Moving Around in the History File
• emacs-mode
• • Korn Shell Versions
  • Summary of Korn Shell Features
  • Emacs Editing Mode
  • Options to print
  • Types of Global Customization
  • pdksh
  • basic commands : Basic Commands
  • case-changing commands : Miscellaneous Commands
  • enabling : Enabling Command-line Editing
  • exchanging point and mark : Miscellaneous Commands
  • filename completion : Filename Completion and Expansion
  • filename expansion : Filename Completion and Expansion
  • history file commands : Moving Around in the History File
  • key customization in next release : The Future of the Korn Shell
  • keyboard shortcuts with aliases : Keyboard Shortcuts with Aliases
  • line commands : Line Commands
  • mark : Miscellaneous Commands
  • point (dot) : Basic Commands
  • repeat counts : Miscellaneous Commands
  • searching the history file : Moving Around in the History File
  • terminal requirements : Basic Commands
  • transpose characters command : Miscellaneous Commands
  • useful command subset : Finger Habits
  • word commands : Word Commands
  • in workalike shells : Workalikes on PC Platforms
• email : (see mail)
• ENV
• • The Environment File
  • Types of Global Customization
  • The Bourne Shell
  • command subsitution in next release : The Future of the Korn Shell
  • in privileged mode : Privileged Mode
• environment files : The Environment File
• • compared to .profile : The Environment File
  • creating : The Environment File
  • customization in next release : The Future of the Korn Shell
  • lack of system-wide : Types of Global Customization
  • in : Privileged Mode
  • security holes in : System Break-in Scenario
  • in subshells : Subshell Inheritance
• environment variables
• • Shell Variables
  • (see also built-in variables)
  • about : Environment Variables
  • creating : Environment Variables
  • ENV
  • • The Environment File
    • Types of Global Customization
    • The Bourne Shell
    • command substitution in next release : The Future of the Korn Shell
    • in privileged mode : Privileged Mode
  • FCEDIT : The fc Command
  • HISTFILE
  • • The History File
    • Editing mode variables
    • Environment Variables
  • HISTSIZE : The History File
  • HOME
  • • Miscellaneous Variables
    • Environment Variables
    • Command-line Processing
  • IFS
  • • Positional Parameters
    • Positional parameters in functions
    • read
    • Command-line Processing
    • role in command-line processing : Command-line Processing
  • inheritance by subshells : Subshell Inheritance
  • LOGNAME
  • • Prompting Variables
    • Environment Variables
  • MAIL
  • • Mail Variables
    • Environment Variables
  • MAILPATH
  • • Mail Variables
    • Environment Variables
    • Advanced Examples: pushd and popd
    • Workalikes on PC Platforms
  • PATH
  • • Command Search Path
    • Environment Variables
    • Shell Scripts and Functions
    • Advanced Examples: pushd and popd
    • while and until
    • Arithmetic Variables and Assignment
    • Type and Attribute Options
    • Options to print
    • Command-line Processing
    • Installing the Korn Shell as the Standard Shell
    • Types of Global Customization
    • Privileged Mode
    • The Bourne Shell
    • Workalikes on PC Platforms
    • in restricted shell : Restricted Shell
    • security problem with
    • • Command Search Path
      • System Break-in Scenario
  • PS1
  • • Quoting
    • Types of Global Customization
    • bash
    • command substitution in next release : The Future of the Korn Shell
  • PWD
  • • Prompting Variables
    • Miscellaneous Variables
    • Environment Variables
    • Exit Status and Return
    • Command-line Processing
  • read-only variables in restricted shell : Restricted Shell
  • SHELL
  • • Miscellaneous Variables
    • Environment Variables
    • The Bourne Shell
  • showing : Environment Variables
  • TERM
  • • Terminal Types
    • Environment Variables
    • case
    • select
    • Arrays
    • Reading lines from files
    • Types of Global Customization
  • TMOUT : Types of Global Customization
  • visibility in subshells : Shell Scripts and Functions
  • VISUAL : Enabling Command-line Editing
• environments : Customizing Your Environment
• ERRNO, obsolescence in next release : The Future of the Korn Shell
• /etc/hosts : Code blocks
• /etc/passwd
• • Pipelines
  • Here-documents
  • Quoting
  • The C Compiler as Pipeline
  • Restricted Shell
• /etc/profile
• • case
  • select
  • Type and Attribute Options
  • Reading lines from files
  • Environment Customization
  • Types of Global Customization
• /etc/suid_profile : Privileged Mode
• /etc/termcap : Terminal Types
• eval : eval
• • for constructing pipelines
  • • eval
    • The C Compiler as Pipeline
  • role in command-line processing : eval
• exec : exec
• • with I/O redirectors : exec
• executable files : (see files, executable)
• exit
• • Getting the Korn Shell
  • Interactive Shell Use
  • Return
  • Process ID Variables and Temporary Files
• exit status
• • Exit Status and Return
  • String comparisons
  • Break conditions
  • Exercises
  • conventional values : Exit Status and Return
  • in job status messages : Process IDs and Job Numbers
  • logical combinations : Combinations of Exit Statuses
  • trapping when non-0 : ERR
• export
• • Environment Variables
  • Shell Scripts and Functions
  • Type and Attribute Options
  • Types of Global Customization
• expr
• • Summary of Korn Shell Features
  • Integer Variables and Arithmetic
  • The Bourne Shell

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