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## Index: S

s/S commands: 2.4.3. Deletion Commands
scripts: 4.1. Shell Scripts and Functions
  built-in commands implemented as: 4.1. Shell Scripts and Functions
  comments in: 4.5.1. Syntax of String Operators
  in command-line processing: 7.3.2. Substitution Order
  order of precedence in command lookup: 4.1.1. Functions
SECONDS variable: 3.4.2.10. Miscellaneous variables
security: 10.4. System Security Features
  PATH variable and: 3.4.2.7. PATH security considerations
  restricted shell for: 10.4.2. Restricted Shell
sed command: 1.7.1. Standard I/O
select statement: 5. Flow Control
  5.4. select
  I/O redirection and: 7.2.3.2. I/O redirection and multiple commands
  syntax for: 5.4. select
semicolon (;)
  ;; in case statement: 5.4. select
  ;& in case statement: 5.3.1. Merging Cases
  as command: 2.4.5. Character-Finding Commands
  as statement separator: 3.2. Aliases
    5.1.4.1. String comparisons
    9.2.5. Exercises
set -o command: 3.3. Options
  9.1.1. Set Options
  options for (list): B.6. Options
  privileged mode and: 10.4.4. Setuid and Privileged Mode
set command: 4.2.1.2. Changing the positional parameters
  6.4.1. Indexed Arrays
  6.5.2. String Formatting Options
set construct wildcards: 1.6.2. Filenames and Wildcards
set +o command: 3.3. Options
  9.1.1. Set Options
set user ID: 10.4.4. Setuid and Privileged Mode
setuid shell scripts: 10.4.4. Setuid and Privileged Mode
  caution with: 10.4.4. Setuid and Privileged Mode
sh shell (see Bourne shell)
shell compilers: 9. Debugging Shell Programs
shell subprocesses: 4.1. Shell Scripts and Functions
  8.6. Shell Subprocesses and Subshells
  inheritance and: 8.6.1. Shell Subprocess Inheritance
SHELL variable: 3.4.2.10. Miscellaneous variables
  3.5.1. Environment Variables
shell variables: 3.3. Options
  4.2. Shell Variables
  list of: B.4. Built-in Shell Variables
  naming conventions for: 3.4. Shell Variables
shells: 1. Korn Shell Basics
  1. Korn Shell Basics
  A. Related Shells
  customizing: 3. Customizing Your Environment
    hints for: 3.6. Customization Hints
    via programming: 4. Basic Shell Programming
  installing Korn shell as standard: 10. Korn Shell Administration
  options for: 3.3. Options
  using interactively: 1.5. Interactive Shell Use
shift command: 6.1.1. shift
  6.1.3. getopts
signals: 8.2. Job Control
  8.3. Signals
  fake (see fake signals)
  ignoring: 8.4.3. Ignoring Signals
  obtaining list of: 8.3. Signals
  sending with control keys: 8.3.1. Control-Key Signals
  shell subprocesses and: 8.6.1. Shell Subprocess Inheritance
  specifying in trap command: 8.4. trap
single quotes (''): 1.9.1. Quoting
  1.9.3. Quoting Quotation Marks
  7.3.2. Substitution Order
  7.3.3. Quoting
  trap command and: 8.4. trap
sleep command: 8.4. trap
SNOBOL programming language: 4.2. Shell Variables
soft/hard limits: 10.2.2. ulimit
Solaris: 1. Korn Shell Basics
sort command: 1.7.1. Standard I/O
  -n option to: 1.1. What Is a Shell?
  background jobs and: 1.8. Background Jobs
  string operators and: 4.5.1. Syntax of String Operators
space command: 2.4.1. Simple Control Mode Commands
special characters: 1.6.2. Filenames and Wildcards
  1.9. Special Characters and Quoting
  4.2.2. More on Variable Syntax
spell command: 4.1. Shell Scripts and Functions
square brackets [ ]: 4.5.2.3. Korn shell versus awk/egrep regular expressions
  [[...]] for comparison tests: 5.1.4. Condition Tests
  [...] for condition tests (old syntax): 5.1.4. Condition Tests
    5.1.4.1. String comparisons
stacks: 4.7. Advanced Examples: pushd and popd
standard I/O (see entries at I/O)
stepping: 9.2.3.2. Stepping
string comparison operators: 5.1.4.1. String comparisons
string I/O: 7.2. String I/O
string operators: 4.5. String Operators
  syntax for: 4.5.1. Syntax of String Operators
stty command: 1.9.5. Control Keys
  8.3.1. Control-Key Signals
subprocesses: 3.5. Customization and Subprocesses
subshells: 8.6.2. Subshells
  8.6.2. Subshells
  9.2.3.7. Limitations
sudo program: 10.4.4. Setuid and Privileged Mode
SunOS: 1. Korn Shell Basics
superuser: 10.2.2. ulimit
switch statement (C programming language): 5.3. case
symbolic links: 1.6. Files
  1.6.1.4. Symbolic links to directories
symbols (see wildcards)
  1.9. Special Characters and Quoting
system calls: 8.5. Coroutines
System V
  pr -n and: 9.2.3.3. Breakpoints
  ps command and: 8.3.3.1. System V
  Release 4 of: 1.3.1. The Korn Shell

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