| Index Entry | Section |
|---|
|
| V | | |
|---|
| values, numeric | D.2 Data Values in a Computer |
| values, string | D.2 Data Values in a Computer |
| variable typing | 5.10 Variable Typing and Comparison Expressions |
| variables | 1.7 Other Features of awk |
| variables | D.2 Data Values in a Computer |
| variables, assigning on command line | 5.3.2 Assigning Variables on the Command Line |
| variables, built-in | 5.3.1 Using Variables in a Program |
| variables, built-in | 6.5 Built-in Variables |
| variables, built-in, -v option, setting with | 11.2 Command-Line Options |
| variables, built-in, conveying information | 6.5.2 Built-in Variables That Convey Information |
| variables, flag | 5.11 Boolean Expressions |
| variables, getline command into, using | 3.8.2 Using getline into a Variable |
| variables, getline command into, using | 3.8.4 Using getline into a Variable from a File |
| variables, getline command into, using | 3.8.6 Using getline into a Variable from a Pipe |
| variables, getline command into, using | 3.8.8 Using getline into a Variable from a Coprocess |
| variables, global, for library functions | 12.1 Naming Library Function Global Variables |
| variables, global, printing list of | 11.2 Command-Line Options |
| variables, initializing | 5.3.1 Using Variables in a Program |
| variables, names of | 7. Arrays in awk |
| variables, private | 12.1 Naming Library Function Global Variables |
| variables, setting | 11.2 Command-Line Options |
| variables, shadowing | 8.2.1 Function Definition Syntax |
| variables, types of | 5.7 Assignment Expressions |
| variables, types of, comparison expressions and | 5.10 Variable Typing and Comparison Expressions |
| variables, uninitialized, as array subscripts | 7.8 Using Uninitialized Variables as Subscripts |
| variables, user-defined | 5.3 Variables |
| vertical bar (|) | 2.3 Regular Expression Operators |
| vertical bar (|), | operator (I/O) | 3.8.5 Using getline from a Pipe |
| vertical bar (|), | operator (I/O) | 5.14 Operator Precedence (How Operators Nest) |
| vertical bar (|), |& I/O operator (I/O) | 10.2 Two-Way Communications with Another Process |
| vertical bar (|), |& operator (I/O) | 3.8.7 Using getline from a Coprocess |
| vertical bar (|), |& operator (I/O) | 5.14 Operator Precedence (How Operators Nest) |
| vertical bar (|), |& operator (I/O), two-way communications | 10.4 Using gawk with BSD Portals |
| vertical bar (|), || operator | 5.11 Boolean Expressions |
| vertical bar (|), || operator | 5.14 Operator Precedence (How Operators Nest) |
| vname internal variable | C.3.1 A Minimal Introduction to gawk Internals |
|
| W | | |
|---|
| w utility | 3.6 Reading Fixed-Width Data |
| Wall, Larry | C.4 Probable Future Extensions |
| warnings, issuing | 11.2 Command-Line Options |
| wc utility | 13.2.7 Counting Things |
| wc.awk program | 13.2.7 Counting Things |
| Weinberger, Peter | History of awk and gawk |
| Weinberger, Peter | A.6 Major Contributors to gawk |
| while statement | 2.1 How to Use Regular Expressions |
| while statement | 6.4.2 The while Statement |
| whitespace, as field separators | 3.5 Specifying How Fields Are Separated |
| whitespace, functions, calling | 8.1.1 Calling Built-in Functions |
| whitespace, newlines as | 11.2 Command-Line Options |
| Williams, Kent | A.6 Major Contributors to gawk |
| Woods, John | A.6 Major Contributors to gawk |
| word boundaries, matching | 2.5 gawk-Specific Regexp Operators |
| word, regexp definition of | 2.5 gawk-Specific Regexp Operators |
| word-boundary operator (gawk) | 2.5 gawk-Specific Regexp Operators |
| wordfreq.awk program | 13.3.5 Generating Word-Usage Counts |
| words, counting | 13.2.7 Counting Things |
| words, duplicate, searching for | 13.3.1 Finding Duplicated Words in a Document |
| words, usage counts, generating | 13.3.5 Generating Word-Usage Counts |
|
| X | | |
|---|
| xgettext utility | 9.4.1 Extracting Marked Strings |
| XML | C.3.1 A Minimal Introduction to gawk Internals |
| XOR bitwise operation | 8.1.6 Bit-Manipulation Functions of gawk |
| xor function (gawk) | 8.1.6 Bit-Manipulation Functions of gawk |
|
| Z | | |
|---|
| Zaretskii, Eli | Acknowledgments |
| zero, negative vs. positive | D.3.2 Floating Point Numbers Are Not Abstract Numbers |
| zerofile.awk program | 12.3.4 Checking For Zero-length Files |
| Zoulas, Christos | A.6 Major Contributors to gawk |
|