 
Symbols
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Index: R
- r (alias)
: 2.5. The fc Command
- RANDOM
: 9.1.2.1. EXIT
- read
: 7.2.2. read
- 
  - exit status of
: 7.2.2.1. Reading lines from files
  - from files
: 7.2.2.2. I/O Redirection and multiple commands
  - options
: 7.2.2.5. Options to read
  
- 
    - -p
    
- 
      - 7.2.2.5. Options to read
      - 8.5.4. Coroutines with Two-way Pipes
      - 8.5.5. Two-way Pipes Versus Standard Pipes
    
 
- -r
: 7.2.2.5. Options to read
    - -s
    
- 
      - 7.2.2.5. Options to read
      - 9.2.3.1. Commands
    
 
- -u
: 7.2.2.5. Options to read
  
 
- syntax
: 7.2.2. read
  - from user input
: 7.2.2.4. Reading User Input
  
- 
    - continuing on next line
: 7.2.2.5. Options to read
    - prompting
: 7.2.2.4. Reading User Input
  
 
 
- readonly
- 
  - 6.3.4. Type and Attribute Options
  - 10.3.4. Privileged Mode
 
- regular expressions
- 
  - Summary of Korn Shell Features
  - 4.3.2. Patterns and Regular Expressions
  - A.1. The Bourne Shell
  - A.4. pdksh
  - ! operator
  
- 
    - 4.3.2.1. Regular expression basics
    - 4.3.2.2. Korn shell versus awk/egrep regular expressions
  
 
- * operator
  
- 
    - 4.3.2.1. Regular expression basics
    - 4.3.2.2. Korn shell versus awk/egrep regular expressions
  
 
- + operator
  
- 
    - 4.3.2.1. Regular expression basics
    - 4.3.2.2. Korn shell versus awk/egrep regular expressions
    - 6.1.1. shift
  
 
- ? operator
  
- 
    - 4.3.2.1. Regular expression basics
    - 4.3.2.2. Korn shell versus awk/egrep regular expressions
  
 
- @ operator
  
- 
    - 4.3.2.1. Regular expression basics
    - 4.3.2.2. Korn shell versus awk/egrep regular expressions
  
 
- compared to awk and egrep
: 4.3.2.1. Regular expression basics
  - operator examples
: 4.3.2.1. Regular expression basics
  - order of evaluation in command-line processing
: 7.3. Command-line Processing
  - relationship to wildcards
: 4.3.2.2. Korn shell versus awk/egrep regular expressions
  - syntax
: 4.3.2.1. Regular expression basics
 
- relative pathnames
: 1.6.1.1. The working directory
- REPLY
- 
  - in read statement
: 7.2.2. read
  - in select statement
  
- 
    - 5.4. select
    - 6.3. Arrays
  
 
 
- restricted shell
: 10.3.1. Restricted Shell
- 
  - installing as a user's login shell
: 10.3.1. Restricted Shell
  - restrictions
: 10.3.1. Restricted Shell
  - role of .profile in
: 10.3.1. Restricted Shell
 
- return
: 5.1.1.1. Return
- Reverse Polish Notation (RPN)
- 
  - 8.5.4. Coroutines with Two-way Pipes
  - 8.6.2. Nested Subshells
 
- rksh
: (see security, restricted shell)
- rm
: 8.4.2. Process ID Variables and Temporary Files
- root
: 1.6.1. Directories
Symbols
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 O'Reilly & Associates, Inc.
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