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Index: C

C command: 2.4.3. Deletion Commands

C compilers: 4.5.3. Pattern-Matching Operators

5.1.4.1. String comparisons

6.1.3. getopts

as pipelines: 7.3.4.1. The C compiler as pipeline

options for: 6.1.3.1. More about C compilers

C programming language: 1.3. History of Unix Shells

1.6.2. Filenames and Wildcards

4. Basic Shell Programming

6.2.2. Arithmetic Conditionals

break statement and: 5.4. select

case statement and: 5.3. case

code blocks and: 7.2.3.3. Code blocks

for loop and: 5.2. for

vs. assembly language: 5.1.4.2. About C compilers

while loop and: 5.5. while and until

C shell: 1.3. History of Unix Shells

1.3.2. Features of the Korn Shell

1.4. Getting the 1993 Korn Shell

4.7. Advanced Examples: pushd and popd

command substitution and: 4.6. Command Substitution

filename completion and: 2.3.5. Filename and Variable Completion and Expansion

history mechanism in: 2. Command-Line Editing

2.1. Enabling Command-Line Editing

2.5. The hist Command

pushd and popd commands in: 4.7. Advanced Examples: pushd and popd

setuid shell scripts and: 10.4.4. Setuid and Privileged Mode

caret character (^)

as bitwise operator: 6.2. Numeric Variables and Arithmetic

as command: 2.4.1. Simple Control Mode Commands

matching beginning of line in regular expressions: 10.1. Installing the Korn Shell as the Standard Shell

search commands and: 2.3.4. Moving Around in the History File

case-changing commands (emacs-mode): 2.3.6. Miscellaneous Commands

case statement: 5. Flow Control

5.3. case

I/O redirection and: 7.2.3.2. I/O redirection and multiple commands

shift command and: 6.1.1. shift

syntax for: 5.3. case

cat command: 1.7.1. Standard I/O

1.7.2. I/O Redirection

kshdb debugging tool and: 9.2.1.1. The driver script

sending email and: 8.4.1. Traps and Functions

cc command: 2.4.3. Deletion Commands

cd commands: 1.6.1.3. Changing working directories

cd - and: 1.6.1.3. Changing working directories

vs. stacks: 4.7. Advanced Examples: pushd and popd

restricted shell and: 10.4.2. Restricted Shell

CDPATH variable: 3.4.2.9. Directory search path

central processing units (CPUs): 8.5.2. Advantages and Disadvantages of Coroutines

character-based user interfaces: 1. Korn Shell Basics

character-finding commands: 2.4.5. Character-Finding Commands

character sets: 1.6.2. Filenames and Wildcards

characters, special (see special characters)

chmod command: 4.1. Shell Scripts and Functions

close system call: 8.5. Coroutines

code blocks: 7.2.3.3. Code blocks

piping output to: 7.2.3.3. Code blocks

redirecting standard I/O to: 7.2.3.3. Code blocks

vs. subshells: 8.6.2. Subshells

code, examples of (see tasks)

colon (:): 4.5.1. Syntax of String Operators

4.5.1. Syntax of String Operators

separating fields: 1.7.3. Pipelines

COLUMNS variable: 3.4.2.1. Editing mode variables

comma (,), as command: 2.4.5. Character-Finding Commands

command completion: 2.3.5. Filename and Variable Completion and Expansion

2.3.5. Filename and Variable Completion and Expansion

command-line editing: 2. Command-Line Editing

enabling: 2.1. Enabling Command-Line Editing

command-line options: 6.1. Command-Line Options

list of: B.1. Invocation Options

command-line processing: 7.3. Command-Line Processing

effect of eval on: 7.3.4. eval

effect of quoting on: 7.3.3. Quoting

example of: 7.3.2. Substitution Order

order of steps in: 7.3.2. Substitution Order

within condition tests: 5.1.4. Condition Tests

command lines: 1.1. What Is a Shell?

1.5. Interactive Shell Use

command number: 3.4.2.3. Prompting variables

command substitution: 2.1. Enabling Command-Line Editing

4.6. Command Substitution

here-documents and: 7.1.1. Here-Documents

I/O redirection within: 4.6. Command Substitution

order in command-line processing: 7.3.2. Substitution Order

shown in xtrace output: 9.1.1. Set Options

commands: 1.5.1. Commands, Arguments, and Options

finding: 3.4.2.6. Command search path

order of precedence for: 4.1.1. Functions

7.3.2. Substitution Order

tracked aliases and: 3.4.2.8. PATH and tracked aliases

for navigating history file

in emacs-mode: 2.3.4. Moving Around in the History File

in vi-mode: 2.4.4. Moving Around in the History File

in emacs-mode: 2.3.1. Basic Commands

in vi-mode: 2.4.1. Simple Control Mode Commands

2.4.3. Deletion Commands

miscellaneous

in emacs-mode: 2.3.6. Miscellaneous Commands

in vi-mode: 2.4.7. Miscellaneous Commands

spanning more than one line: 1.9.4. Continuing Lines

comment lines, filtering out with grep command: 7.2.3.3. Code blocks

comments in scripts: 4.5.1. Syntax of String Operators

compound statements, redirecting I/O to: 7.2.3.2. I/O redirection and multiple commands

compound variables: 4.3. Compound Variables

condition tests: 5.1.4. Condition Tests

6.2. Numeric Variables and Arithmetic

arithmetic: 6.2.2. Arithmetic Conditionals

6.2.3. Arithmetic Variables and Assignment

integer values as truth values: 9.2.3.5. Execution tracing

arithmetic comparison operators for: 5.1.4.4. Arithmetic conditionals

file attribute operators for: 5.1.4.3. File attribute checking

7.3.4. eval

in while and until constructs: 5.5. while and until

old syntax for: 5.1.4. Condition Tests

5.1.4.1. String comparisons

processing text within: 5.1.4. Condition Tests

string comparison operators for: 5.1.4.1. String comparisons

7.2.3.3. Code blocks

conditionals (see if statement)

constants, setting up in shell scripts: 6.5.3. Type and Attribute Options

continue statement: 5.5.1. break and continue

control keys: 1.9.5. Control Keys

editing-mode clashes with: 2. Command-Line Editing

emacs-mode and: 2.3.1. Basic Commands

finger habits and: 2.6. Finger Habits

signals and: 8.3.1. Control-Key Signals

control mode: 2.4. Vi Editing Mode

core dumps: 8.3.1. Control-Key Signals

8.4. trap

8.6.2. Subshells

10.2.2. ulimit

coroutines: 8. Process Handling

8.5. Coroutines

advantages/disadvantages of: 8.5.2. Advantages and Disadvantages of Coroutines

on multiple-CPU computers: 8.5.3. Parallelization

pipelines as example of: 8.5. Coroutines

with two-way pipes: 8.5.4. Coroutines with Two-Way Pipes

cp command: 1.7.2. I/O Redirection

CPUs (central processing units): 8.5.2. Advantages and Disadvantages of Coroutines

csh shell (see C shell)

CTRL-[ command: 2.3.6. Miscellaneous Commands

CTRL-A command: 2.3.3. Line Commands

CTRL-B command: 2.3.1. Basic Commands

2.3.1. Basic Commands

CTRL-C command: 1.9.5. Control Keys

2.3.3. Line Commands

signals and: 8.3.1. Control-Key Signals

suspending jobs with: 8.2.2. Suspending a Job

vs. CTRL-Z command: 8.2.2. Suspending a Job

8.3. Signals

CTRL-D command: 1.9.5. Control Keys

2.3.1. Basic Commands

8.4.1. Traps and Functions

caution with: 2.3.1. Basic Commands

for ending shell sessions: 1.5. Interactive Shell Use

select loop and: 5.4. select

CTRL-E command: 2.3.3. Line Commands

CTRL-F command: 2.3.1. Basic Commands

2.3.1. Basic Commands

CTRL-H command: 1.9.5. Control Keys

2.3.1. Basic Commands

CTRL-J command: 2.3.6. Miscellaneous Commands

CTRL-K command: 2.3.3. Line Commands

CTRL-L command: 2.3.6. Miscellaneous Commands

2.4.7. Miscellaneous Commands

CTRL-M command: 1.9.5. Control Keys

2.3.6. Miscellaneous Commands

CTRL-N command: 2.3.4. Moving Around in the History File

CTRL-O command: 2.3.6. Miscellaneous Commands

CTRL-P command: 2.3.4. Moving Around in the History File

CTRL-Q command: 1.9.5. Control Keys

CTRL-R command: 2.3.4. Moving Around in the History File

CTRL-S command: 1.9.5. Control Keys

CTRL-T command: 2.3.6. Miscellaneous Commands

CTRL-U command: 1.9.5. Control Keys

2.3.6. Miscellaneous Commands

CTRL-V command: 2.3.6. Miscellaneous Commands

2.4.7. Miscellaneous Commands

CTRL-W command: 2.3.6. Miscellaneous Commands

CTRL-]x command: 2.3.6. Miscellaneous Commands

CTRL-X CTRL-E command: 2.3.6. Miscellaneous Commands

CTRL-X CTRL-X command: 2.3.6. Miscellaneous Commands

CTRL-Y command: 2.3.1. Basic Commands

retrieving words with: 2.3.2. Word Commands

CTRL-Z command: 8.2.2. Suspending a Job

8.3. Signals

signals and: 8.3.1. Control-Key Signals

curly braces ({ }): 4.2.2. More on Variable Syntax

current directory (see working directory)

cursor: 2.3.6. Miscellaneous Commands

cut command: 1.7.1. Standard I/O

1.7.3. Pipelines

1.7.3. Pipelines

4.6. Command Substitution

4.6. Command Substitution

-c (extract columns): 4.6. Command Substitution

-d (field delimiter): 4.6. Command Substitution

awk command and: 4.6. Command Substitution

7.3.3. Quoting

using to access user account information: 7.1.1. Here-Documents

cygwin environment: A.9.1. Cygwin

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