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The GNU Awk User's Guide

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Index: Q -- R

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Index Entry Section

Q
question mark (?)3.3 Regular Expression Operators
question mark (?)3.5 gawk-Specific Regexp Operators
question mark (?), ?: operator6.14 Operator Precedence (How Operators Nest)
QUIT signal (MS-DOS)11.5 Profiling Your awk Programs
quoting2.1.2 Running awk Without Input Files
quoting2.1.3 Running Long Programs
quoting2.1.5 Comments in awk Programs
quoting, rules for2.1.6 Shell-Quoting Issues
quoting, tricks for2.1.6 Shell-Quoting Issues

R
Rakitzis, Byron14.3.6 Removing Duplicates from Unsorted Text
rand function9.1.2 Numeric Functions
random numbers, Cliff13.2.4 The Cliff Random Number Generator
random numbers, rand/srand functions9.1.2 Numeric Functions
random numbers, seed of9.1.2 Numeric Functions
range expressions3.4 Using Character Lists
range patterns7.1.3 Specifying Record Ranges with Patterns
Rankin, PatAcknowledgments
Rankin, Pat6.7 Assignment Expressions
Rankin, PatA.6 Major Contributors to gawk
Rankin, PatB.5 Reporting Problems and Bugs
raw sockets11.3 Using gawk for Network Programming
readable data files, checking13.3.3 Checking for Readable Data Files
readable.awk program13.3.3 Checking for Readable Data Files
recipe for a programming languageHistory of awk and gawk
record separators4.1 How Input Is Split into Records
record separators7.5.1 Built-in Variables That Control awk
record separators, changing4.1 How Input Is Split into Records
record separators, regular expressions as4.1 How Input Is Split into Records
record separators, with multiline records4.7 Multiple-Line Records
records4. Reading Input Files
recordsD.1 What a Program Does
records, multiline4.7 Multiple-Line Records
records, printing5.1 The print Statement
records, splitting input into4.1 How Input Is Split into Records
records, terminating4.1 How Input Is Split into Records
records, treating files asAdvanced Notes: RS = "\0" Is Not Portable
recursive functions9.2.1 Function Definition Syntax
redirection of input4.8.3 Using getline from a File
redirection of output5.6 Redirecting Output of print and printf
reference counting, sorting arrays8.11 Sorting Array Values and Indices with gawk
regexp constants3.1 How to Use Regular Expressions
regexp constants6.1.3 Regular Expression Constants
regexp constants6.10 Variable Typing and Comparison Expressions
regexp constants, /=.../, /= operator andAdvanced Notes: Syntactic Ambiguities Between `/=' and Regular Expressions
regexp constants, as patterns7.1.2 Expressions as Patterns
regexp constants, in gawk6.2 Using Regular Expression Constants
regexp constants, slashes vs. quotes3.8 Using Dynamic Regexps
regexp constants, vs. string constants3.8 Using Dynamic Regexps
regexp, See regular expressions3. Regular Expressions
regular expressions3. Regular Expressions
regular expressions as field separators4.5 Specifying How Fields Are Separated
regular expressions, anchors in3.3 Regular Expression Operators
regular expressions, as field separators4.5.1 Using Regular Expressions to Separate Fields
regular expressions, as patterns3.1 How to Use Regular Expressions
regular expressions, as patterns7.1.1 Regular Expressions as Patterns
regular expressions, as record separators4.1 How Input Is Split into Records
regular expressions, case sensitivity3.6 Case Sensitivity in Matching
regular expressions, case sensitivity7.5.1 Built-in Variables That Control awk
regular expressions, computed3.8 Using Dynamic Regexps
regular expressions, constants, See regexp constants3.1 How to Use Regular Expressions
regular expressions, dynamic3.8 Using Dynamic Regexps
regular expressions, dynamic, with embedded newlinesAdvanced Notes: Using \n in Character Lists of Dynamic Regexps
regular expressions, gawk, command-line options3.5 gawk-Specific Regexp Operators
regular expressions, interval expressions and12.2 Command-Line Options
regular expressions, leftmost longest match3.7 How Much Text Matches?
regular expressions, operators3.1 How to Use Regular Expressions
regular expressions, operators3.3 Regular Expression Operators
regular expressions, operators, for buffers3.5 gawk-Specific Regexp Operators
regular expressions, operators, for words3.5 gawk-Specific Regexp Operators
regular expressions, operators, gawk3.5 gawk-Specific Regexp Operators
regular expressions, operators, precedence of3.3 Regular Expression Operators
regular expressions, searching for14.2.2 Searching for Regular Expressions in Files
relational operators, See comparison operators6.10 Variable Typing and Comparison Expressions
return statement, user-defined functions9.2.4 The return Statement
return values, close functionAdvanced Notes: Using close's Return Value
rev user-defined function9.2.2 Function Definition Examples
rewind user-defined function13.3.2 Rereading the Current File
right angle bracket (>), > operator6.10 Variable Typing and Comparison Expressions
right angle bracket (>), > operator6.14 Operator Precedence (How Operators Nest)
right angle bracket (>), > operator (I/O)5.6 Redirecting Output of print and printf
right angle bracket (>), >= operator6.10 Variable Typing and Comparison Expressions
right angle bracket (>), >= operator6.14 Operator Precedence (How Operators Nest)
right angle bracket (>), >> operator (I/O)5.6 Redirecting Output of print and printf
right angle bracket (>), >> operator (I/O)6.14 Operator Precedence (How Operators Nest)
right shift, bitwise9.1.6 Bit-Manipulation Functions of gawk
Ritchie, DennisD.2 Data Values in a Computer
RLENGTH variable7.5.2 Built-in Variables That Convey Information
RLENGTH variable, match function and9.1.3 String-Manipulation Functions
Robbins, Arnold4.5.3 Setting FS from the Command Line
Robbins, Arnold4.8.5 Using getline from a Pipe
Robbins, Arnold13.5 Reading the User Database
Robbins, Arnold14.3.2 An Alarm Clock Program
Robbins, ArnoldA.6 Major Contributors to gawk
Robbins, ArnoldB.5 Reporting Problems and Bugs
Robbins, ArnoldC.4 Probable Future Extensions
Robbins, Bill4.8.5 Using getline from a Pipe
Robbins, HarryAcknowledgments
Robbins, JeanAcknowledgments
Robbins, MiriamAcknowledgments
Robbins, Miriam4.8.5 Using getline from a Pipe
Robbins, Miriam13.5 Reading the User Database
Robinson, WillC.3 Adding New Built-in Functions to gawk
robot, theC.3 Adding New Built-in Functions to gawk
Rommel, Kai UweAcknowledgments
Rommel, Kai UweA.6 Major Contributors to gawk
round user-defined function13.2.3 Rounding Numbers
rounding13.2.3 Rounding Numbers
rounding numbers13.2.3 Rounding Numbers
RS variable4.1 How Input Is Split into Records
RS variable7.5.1 Built-in Variables That Control awk
RS variable, multiline records and4.7 Multiple-Line Records
rshift function (gawk)9.1.6 Bit-Manipulation Functions of gawk
RSTART variable7.5.2 Built-in Variables That Convey Information
RSTART variable, match function and9.1.3 String-Manipulation Functions
RT variable4.1 How Input Is Split into Records
RT variable4.7 Multiple-Line Records
RT variable7.5.2 Built-in Variables That Convey Information
Rubin, PaulHistory of awk and gawk
Rubin, PaulA.6 Major Contributors to gawk
rule, definition of2. Getting Started with awk
rvalues/lvalues6.7 Assignment Expressions

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