Hjem

Dedication;Preface; Korn Shell Versions; Summary of Korn Shell Features; Intended Audience; Code Examples;
Chapter Summary; Conventions Used in This Handbook; About the Second Edition; We'd Like to Hear From You; Acknowledgments; Acknowledgments from the First Edition;
Chapter 1: Korn Shell Basics;
1.1 What Is a Shell?;
1.2 Scope of This Book;
1.3 History of Unix Shells;
1.4 Getting the 1993 Korn Shell;
1.5 Interactive Shell Use;
1.6 Files;
1.7 Input and Output;
1.8 Background Jobs;
1.9 Special Characters and Quoting;
Chapter 2: Command-Line Editing;
2.1 Enabling Command-Line Editing;
2.2 The History File;
2.3 Emacs Editing Mode;
2.4 Vi Editing Mode;
2.5 The hist Command;
2.6 Finger Habits;
Chapter 3: Customizing Your Environment;
3.1 The
.profile File;
3.2 Aliases;
3.3 Options;
3.4 Shell Variables;
3.5 Customization and Subprocesses;
3.6 Customization Hints;
Chapter 4: Basic Shell Programming;
4.1 Shell Scripts and Functions;
4.2 Shell Variables;
4.3 Compound Variables;
4.4 Indirect Variable References (namerefs);
4.5 String Operators;
4.6 Command Substitution;
4.7 Advanced Examples: pushd and popd;
Chapter 5: Flow Control;
5.1 if/else;
5.2 for;
5.3 case;
5.4 select;
5.5 while and until;
Chapter 6: Command-Line Options and Typed Variables;
6.1 Command-Line Options;
6.2 Numeric Variables and Arithmetic;
6.3 Arithmetic for;
6.4 Arrays;
6.5 typeset;
Chapter 7: Input/Output and Command-Line Processing;
7.1 I/O Redirectors;
7.2 String I/O;
7.3 Command-Line Processing;
Chapter 8: Process Handling;
8.1 Process IDs and Job Numbers;
8.2 Job Control;
8.3 Signals;
8.4 trap;
8.5 Coroutines;
8.6 Shell Subprocesses and Subshells;
Chapter 9: Debugging Shell Programs;
9.1 Basic Debugging Aids;
9.2 A Korn Shell Debugger;
Chapter 10: Korn Shell Administration;
10.1 Installing the Korn Shell as the Standard Shell;
10.2 Environment Customization;
10.3 Customizing the Editing Modes;
10.4 System Security Features;Related Shells; The Bourne Shell; The 1988 Korn Shell; The IEEE
1003.2 POSIX Shell Standard; dtksh; tksh; pdksh; bash; zsh; Workalikes on PC Platforms;Reference Information; Invocation Options; Built-in Commands and Keywords; Predefined Aliases; Built-in Shell Variables; Test Operators; Options; Typeset Options; Arithmetic; Emacs Mode Commands; vi Control Mode Commands; Using getopts;Building ksh from Source Code; Korn Shell Web Sites; What You Can Download; Building ksh;AT&T ast Source Code License Agreement;Colophon;