(gawk.info)Index


Index
*****

! operator <1>: Egrep Program.
! operator <2>: Ranges.
! operator <3>: Precedence.
! operator: Boolean Ops.
!= operator <1>: Precedence.
!= operator: Typing and Comparison.
!~ operator <1>: Precedence.
!~ operator <2>: Typing and Comparison.
!~ operator <3>: Regexp Constants.
!~ operator <4>: Computed Regexps.
!~ operator <5>: Case-sensitivity.
!~ operator: Regexp Usage.
# (comment): Comments.
#! (executable scripts): Executable Scripts.
$ field operator <1>: Precedence.
$ field operator: Fields.
% operator: Precedence.
%= operator <1>: Precedence.
%= operator: Assignment Ops.
&& operator <1>: Precedence.
&& operator: Boolean Ops.
* operator: Precedence.
** operator: Precedence.
**= operator <1>: Precedence.
**= operator: Assignment Ops.
*= operator <1>: Precedence.
*= operator: Assignment Ops.
+ operator: Precedence.
++ operator <1>: Precedence.
++ operator: Increment Ops.
+= operator <1>: Precedence.
+= operator: Assignment Ops.
- operator: Precedence.
-- operator <1>: Precedence.
-- operator: Increment Ops.
--assign option: Options.
--compat option: Options.
--copyleft option: Options.
--copyright option: Options.
--disable-nls configuration option: Additional Configuration Options.
--dump-variables option: Options.
--enable-portals configuration option <1>: Additional Configuration Options.
--enable-portals configuration option: Portal Files.
--field-separator option: Options.
--file option: Options.
--gen-po option <1>: Options.
--gen-po option: String Extraction.
--help option: Options.
--lint option: Options.
--lint-old option: Options.
--non-decimal-data option <1>: Options.
--non-decimal-data option: Non-decimal Data.
--posix option: Options.
--profile option: Options.
--re-interval option: Options.
--source option: Options.
--traditional option: Options.
--usage option: Options.
--version option: Options.
--with-included-gettext configuration option <1>: Additional Configuration Options.
--with-included-gettext configuration option: Gawk I18N.
-= operator <1>: Precedence.
-= operator: Assignment Ops.
-f option: Options.
-F option <1>: Options.
-F option: Command Line Field Separator.
-f option: Long.
-mf option: Options.
-mr option: Options.
-v option: Options.
-W option: Options.
/ operator: Precedence.
/= operator <1>: Precedence.
/= operator: Assignment Ops.
/= operator vs. /=.../ regexp constant: Assignment Ops.
/dev/fd special files: Special FD.
/dev/pgrpid special file: Special Process.
/dev/pid special file: Special Process.
/dev/ppid special file: Special Process.
/dev/stderr special file: Special FD.
/dev/stdin special file: Special FD.
/dev/stdout special file: Special FD.
/dev/user special file: Special Process.
/inet special files: TCP/IP Networking.
/p special files: Portal Files.
< I/O operator: Getline/File.
< operator <1>: Precedence.
< operator: Typing and Comparison.
<= operator <1>: Precedence.
<= operator: Typing and Comparison.
= operator: Assignment Ops.
== operator <1>: Precedence.
== operator: Typing and Comparison.
> I/O operator: Redirection.
> operator <1>: Precedence.
> operator: Typing and Comparison.
>= operator <1>: Precedence.
>= operator: Typing and Comparison.
>> I/O operator <1>: Precedence.
>> I/O operator: Redirection.
?: operator: Precedence.
\" escape sequence: Escape Sequences.
\' regexp operator: GNU Regexp Operators.
\/ escape sequence: Escape Sequences.
\< regexp operator: GNU Regexp Operators.
\> regexp operator: GNU Regexp Operators.
\` regexp operator: GNU Regexp Operators.
\a escape sequence: Escape Sequences.
\b escape sequence: Escape Sequences.
\B regexp operator: GNU Regexp Operators.
\f escape sequence: Escape Sequences.
\n escape sequence: Escape Sequences.
\NNN escape sequence (octal): Escape Sequences.
\r escape sequence: Escape Sequences.
\t escape sequence: Escape Sequences.
\v escape sequence: Escape Sequences.
\W regexp operator: GNU Regexp Operators.
\w regexp operator: GNU Regexp Operators.
\x escape sequence: Escape Sequences.
\y regexp operator: GNU Regexp Operators.
^ operator: Precedence.
^= operator <1>: Precedence.
^= operator: Assignment Ops.
_ C macro (gettext): Explaining gettext.
_gr_init user-defined function: Group Functions.
_pw_init user-defined function: Passwd Functions.
accessing fields: Fields.
account information <1>: Group Functions.
account information: Passwd Functions.
acronym: History.
action, curly braces: Action Overview.
action, default: Very Simple.
action, definition of: Action Overview.
action, empty: Very Simple.
action, separating statements: Action Overview.
adding new features: Adding Code.
addition: Arithmetic Ops.
advanced features: Advanced Features.
advanced notes <1>: I/O Functions.
advanced notes <2>: Gory Details.
advanced notes <3>: Auto-set.
advanced notes <4>: Increment Ops.
advanced notes <5>: Assignment Ops.
advanced notes <6>: Non-decimal-numbers.
advanced notes <7>: Close Files And Pipes.
advanced notes <8>: Redirection.
advanced notes <9>: Records.
advanced notes <10>: Computed Regexps.
advanced notes <11>: Escape Sequences.
advanced notes: Executable Scripts.
Aho, Alfred <1>: Contributors.
Aho, Alfred: History.
AI programming, using gawk: Distribution contents.
alarm.awk program: Alarm Program.
algorithm, definition of: Basic High Level.
amazing awk assembler (aaa): Glossary.
amazingly workable formatter (awf): Glossary.
ambiguity, syntactic: /= operator vs. /=.../ regexp constant: Assignment Ops.
amiga: Amiga Installation.
anchors in regexps: Regexp Operators.
AND bitwise operation: Bitwise Functions.
and built-in function: Bitwise Functions.
AND logical operator: Boolean Ops.
anonymous ftp: Getting.
ANSI: Glossary.
applications of awk <1>: When.
applications of awk: Preface.
archeologists: Bugs.
ARGC variable: Auto-set.
ARGIND variable <1>: Other Arguments.
ARGIND variable: Auto-set.
argument processing: Getopt Function.
arguments in function call: Function Calls.
arguments, command-line: Command Line.
ARGV variable <1>: Other Arguments.
ARGV variable: Auto-set.
arithmetic operators: Arithmetic Ops.
array assignment: Assigning Elements.
array reference: Reference to Elements.
arrays: Array Intro.
arrays, associative: Array Intro.
arrays, definition of: Array Intro.
arrays, deleting an element: Delete.
arrays, deleting entire contents: Delete.
arrays, multidimensional subscripts: Multi-dimensional.
arrays, presence of elements: Reference to Elements.
arrays, sorting: Array Sorting.
arrays, sorting and IGNORECASE: Array Sorting.
arrays, sparse: Array Intro.
arrays, special for statement: Scanning an Array.
arrays, subscripts, and IGNORECASE: Array Intro.
arrays, subscripts, uninitialized variables: Uninitialized Subscripts.
arrays, the in operator: Reference to Elements.
artificial intelligence, using gawk: Distribution contents.
ASCII: Ordinal Functions.
asort built-in function <1>: String Functions.
asort built-in function: Array Sorting.
assert C library function: Assert Function.
assert user-defined function: Assert Function.
assertions: Assert Function.
assignment operators: Assignment Ops.
assignment to fields: Changing Fields.
assoc_clear internal function: Internals.
assoc_lookup internal function: Internals.
associative arrays: Array Intro.
atan2 built-in function: Numeric Functions.
atari: Atari Installation.
automatic initialization: More Complex.
automatic warnings <1>: Options.
automatic warnings <2>: I/O Functions.
automatic warnings <3>: String Functions.
automatic warnings <4>: Using Constant Regexps.
automatic warnings <5>: Special Caveats.
automatic warnings <6>: Special Process.
automatic warnings: Escape Sequences.
awf (amazingly workable formatter) program: Glossary.
awk language, POSIX version <1>: Definition Syntax.
awk language, POSIX version <2>: Gory Details.
awk language, POSIX version <3>: String Functions.
awk language, POSIX version <4>: User-modified.
awk language, POSIX version <5>: Next Statement.
awk language, POSIX version <6>: Continue Statement.
awk language, POSIX version <7>: Break Statement.
awk language, POSIX version <8>: Precedence.
awk language, POSIX version <9>: Assignment Ops.
awk language, POSIX version <10>: Arithmetic Ops.
awk language, POSIX version <11>: Conversion.
awk language, POSIX version <12>: Format Modifiers.
awk language, POSIX version <13>: OFMT.
awk language, POSIX version <14>: Field Splitting Summary.
awk language, POSIX version <15>: Character Lists.
awk language, POSIX version <16>: Regexp Operators.
awk language, POSIX version: Escape Sequences.
awk language, V.4 version <1>: SVR4.
awk language, V.4 version: Escape Sequences.
awka compiler for awk programs: Other Versions.
awka, source code: Other Versions.
AWKNUM internal type: Internals.
AWKPATH environment variable: AWKPATH Variable.
awkprof.out profiling output file: Profiling.
awksed.awk program: Simple Sed.
awkvars.out global variable list output file: Options.
backslash continuation <1>: Egrep Program.
backslash continuation: Statements/Lines.
backslash continuation, and comments: Statements/Lines.
backslash continuation, in csh <1>: Statements/Lines.
backslash continuation, in csh: More Complex.
basic function of awk: Getting Started.
basic programming concepts: Basic Concepts.
BBS-list file: Sample Data Files.
Beebe, Nelson: Acknowledgments.
BEGIN special pattern: BEGIN/END.
beginfile user-defined function: Filetrans Function.
BeOS: BeOS Installation.
Berry, Karl: Acknowledgments.
binary I/O: User-modified.
bindtextdomain built-in function <1>: Programmer i18n.
bindtextdomain built-in function: I18N Functions.
bindtextdomain C library function: Explaining gettext.
bindtextdomain user-defined function: I18N Portability.
BINMODE variable <1>: PC Using.
BINMODE variable: User-modified.
bits2str user-defined function: Bitwise Functions.
bitwise complement: Bitwise Functions.
bitwise operations: Bitwise Functions.
bitwise shift: Bitwise Functions.
blocks, BEGIN and END <1>: Profiling.
blocks, BEGIN and END: BEGIN/END.
body of a loop: While Statement.
book, using this: This Manual.
boolean expressions: Boolean Ops.
boolean operators: Boolean Ops.
bracket expression: Regexp Operators.
Brandon, Dick: This Manual.
break statement: Break Statement.
break, outside of loops: Break Statement.
Brennan, Michael <1>: Other Versions.
Brennan, Michael <2>: Simple Sed.
Brennan, Michael <3>: Two-way I/O.
Brennan, Michael: Delete.
Broder, Alan J.: Contributors.
Brown, Martin <1>: Bugs.
Brown, Martin <2>: Contributors.
Brown, Martin: Acknowledgments.
BSD portal files: Portal Files.
BSD-based operating systems <1>: Glossary.
BSD-based operating systems <2>: Portal Files.
BSD-based operating systems: Manual History.
buffer matching operators: GNU Regexp Operators.
buffering output: I/O Functions.
buffering, interactive vs. non-interactive: I/O Functions.
buffering, non-interactive vs. interactive: I/O Functions.
buffers, flushing: I/O Functions.
bug reports: Bugs.
bug reports, email address, bug-gawk@gnu.org: Bugs.
bug-gawk@gnu.org bug reporting address: Bugs.
bugs, known in gawk: Known Bugs.
built-in functions: Built-in.
built-in variables: Built-in Variables.
built-in variables, convey information: Auto-set.
built-in variables, user modifiable: User-modified.
call by reference: Function Caveats.
call by value: Function Caveats.
calling a function <1>: Function Caveats.
calling a function: Function Calls.
case conversion: String Functions.
case sensitivity: Case-sensitivity.
changing contents of a field: Changing Fields.
changing the record separator: Records.
character class <1>: Character Lists.
character class: Regexp Operators.
character encodings: Ordinal Functions.
character list: Regexp Operators.
character list, complemented: Regexp Operators.
character set (regexp component): Regexp Operators.
character sets (machine character encodings) <1>: Glossary.
character sets (machine character encodings): Ordinal Functions.
Chassell, Robert J.: Acknowledgments.
chem utility: Glossary.
chr user-defined function: Ordinal Functions.
Cliff random numbers: Cliff Random Function.
cliff_rand user-defined function: Cliff Random Function.
close built-in function <1>: I/O Functions.
close built-in function: Close Files And Pipes.
Close, Diane <1>: Contributors.
Close, Diane: Manual History.
close, return value: Close Files And Pipes.
closing coprocesses: Close Files And Pipes.
closing input files and pipes: Close Files And Pipes.
closing output files and pipes: Close Files And Pipes.
coding style used in gawk: Adding Code.
collating elements: Character Lists.
collating symbols: Character Lists.
comma operator, not supported: For Statement.
command line: Command Line.
command line, setting FS on: Command Line Field Separator.
command-line formats: Running gawk.
command-line option, --assign: Options.
command-line option, --compat: Options.
command-line option, --copyleft: Options.
command-line option, --copyright: Options.
command-line option, --dump-variables: Options.
command-line option, --field-separator: Options.
command-line option, --file: Options.
command-line option, --gen-po <1>: Options.
command-line option, --gen-po: String Extraction.
command-line option, --help: Options.
command-line option, --lint: Options.
command-line option, --lint-old: Options.
command-line option, --non-decimal-data <1>: Options.
command-line option, --non-decimal-data: Non-decimal Data.
command-line option, --posix: Options.
command-line option, --profile: Options.
command-line option, --re-interval: Options.
command-line option, --source: Options.
command-line option, --traditional: Options.
command-line option, --usage: Options.
command-line option, --version: Options.
command-line option, -f: Options.
command-line option, -F <1>: Options.
command-line option, -F: Command Line Field Separator.
command-line option, -f: Long.
command-line option, -mf: Options.
command-line option, -mr: Options.
command-line option, -v: Options.
command-line option, -W: Options.
comments: Comments.
comments and backslash continuation: Statements/Lines.
common mistakes <1>: Options.
common mistakes <2>: String Functions.
common mistakes <3>: Typing and Comparison.
common mistakes <4>: Concatenation.
common mistakes <5>: Arithmetic Ops.
common mistakes <6>: Special FD.
common mistakes <7>: Redirection.
common mistakes <8>: Print Examples.
common mistakes <9>: Field Separators.
common mistakes <10>: Computed Regexps.
common mistakes: Escape Sequences.
comp.lang.awk Usenet news group: Bugs.
comparison expressions: Typing and Comparison.
comparisons, string vs. regexp: Typing and Comparison.
compatibility mode <1>: POSIX/GNU.
compatibility mode: Options.
compiled programs <1>: Glossary.
compiled programs: Basic High Level.
compl built-in function: Bitwise Functions.
complement, bitwise: Bitwise Functions.
complemented character list: Regexp Operators.
compound statement: Statements.
computed regular expressions: Computed Regexps.
concatenation: Concatenation.
concatenation evaluation order: Concatenation.
conditional expression: Conditional Exp.
configuration option, --disable-nls: Additional Configuration Options.
configuration option, --enable-portals <1>: Additional Configuration Options.
configuration option, --enable-portals: Portal Files.
configuration option, --with-included-gettext <1>: Additional Configuration Options.
configuration option, --with-included-gettext: Gawk I18N.
configuring gawk: Configuration Philosophy.
constants, types of: Constants.
continuation of lines: Statements/Lines.
continue statement: Continue Statement.
continue, outside of loops: Continue Statement.
contributors to gawk: Contributors.
control statement: Statements.
conventions, programming <1>: Internal File Ops.
conventions, programming <2>: Nextfile Function.
conventions, programming <3>: Library Names.
conventions, programming <4>: Non-decimal Data.
conventions, programming <5>: Return Statement.
conventions, programming <6>: Definition Syntax.
conventions, programming <7>: Calling Built-in.
conventions, programming <8>: Auto-set.
conventions, programming: Exit Statement.
conversion of case: String Functions.
conversion of strings and numbers: Conversion.
conversions, during subscripting: Numeric Array Subscripts.
converting dates to timestamps: Time Functions.
CONVFMT variable <1>: Numeric Array Subscripts.
CONVFMT variable <2>: User-modified.
CONVFMT variable: Conversion.
coprocess <1>: Two-way I/O.
coprocess <2>: Close Files And Pipes.
coprocess <3>: Redirection.
coprocess: Getline/Coprocess.
cos built-in function: Numeric Functions.
csh utility <1>: Options.
csh utility <2>: Two-way I/O.
csh utility <3>: Statements/Lines.
csh utility <4>: More Complex.
csh utility: Quoting.
csh, backslash continuation <1>: Statements/Lines.
csh, backslash continuation: More Complex.
curly braces: Action Overview.
custom.h configuration file: Configuration Philosophy.
cut utility: Cut Program.
cut.awk program: Cut Program.
d.c., see "dark corner": Conventions.
dark corner <1>: Glossary.
dark corner <2>: Other Arguments.
dark corner <3>: Command Line.
dark corner <4>: String Functions.
dark corner <5>: Uninitialized Subscripts.
dark corner <6>: Auto-set.
dark corner <7>: Exit Statement.
dark corner <8>: Continue Statement.
dark corner <9>: Break Statement.
dark corner <10>: Truth Values.
dark corner <11>: Assignment Ops.
dark corner <12>: Conversion.
dark corner <13>: Assignment Options.
dark corner <14>: Using Constant Regexps.
dark corner <15>: Close Files And Pipes.
dark corner <16>: Format Modifiers.
dark corner <17>: Control Letters.
dark corner <18>: OFMT.
dark corner <19>: Getline Notes.
dark corner <20>: Multiple Line.
dark corner <21>: Field Splitting Summary.
dark corner <22>: Single Character Fields.
dark corner <23>: Changing Fields.
dark corner <24>: Records.
dark corner <25>: Escape Sequences.
dark corner: Conventions.
data files, non-readable, skipping: File Checking.
data files, readable, checking: File Checking.
data-driven languages <1>: Basic High Level.
data-driven languages: Getting Started.
dates, converting to timestamps: Time Functions.
Davies, Stephen <1>: Bugs.
Davies, Stephen: Contributors.
dcgettext built-in function <1>: Programmer i18n.
dcgettext built-in function: I18N Functions.
dcgettext user-defined function: I18N Portability.
deadlock: Two-way I/O.
decrement operators: Increment Ops.
default action: Very Simple.
default pattern: Very Simple.
defining functions: Definition Syntax.
Deifik, Scott <1>: Bugs.
Deifik, Scott <2>: Contributors.
Deifik, Scott: Acknowledgments.
delete statement: Delete.
deleting elements of arrays: Delete.
deleting entire arrays: Delete.
deprecated features: Obsolete.
deprecated options: Obsolete.
differences between gawk and awk <1>: AWKPATH Variable.
differences between gawk and awk <2>: String Functions.
differences between gawk and awk <3>: Calling Built-in.
differences between gawk and awk <4>: Delete.
differences between gawk and awk <5>: ARGC and ARGV.
differences between gawk and awk <6>: User-modified.
differences between gawk and awk <7>: Nextfile Statement.
differences between gawk and awk <8>: I/O And BEGIN/END.
differences between gawk and awk <9>: Conditional Exp.
differences between gawk and awk <10>: Arithmetic Ops.
differences between gawk and awk <11>: Using Constant Regexps.
differences between gawk and awk <12>: Scalar Constants.
differences between gawk and awk <13>: Close Files And Pipes.
differences between gawk and awk <14>: Special FD.
differences between gawk and awk <15>: Redirection.
differences between gawk and awk <16>: Format Modifiers.
differences between gawk and awk <17>: Getline Notes.
differences between gawk and awk <18>: Getline/Coprocess.
differences between gawk and awk <19>: Getline.
differences between gawk and awk <20>: Single Character Fields.
differences between gawk and awk <21>: Records.
differences between gawk and awk: Case-sensitivity.
directory search <1>: VMS Running.
directory search <2>: PC Using.
directory search <3>: Igawk Program.
directory search: AWKPATH Variable.
division: Arithmetic Ops.
do-while statement: Do Statement.
documentation, online: Manual History.
documenting awk programs <1>: Library Names.
documenting awk programs: Comments.
double-precision floating-point, definition of: Basic Data Typing.
Drepper, Ulrich: Acknowledgments.
dupnode internal function: Internals.
dupword.awk program: Dupword Program.
dynamic profiling: Profiling.
dynamic regular expressions: Computed Regexps.
dynamic regular expressions with embedded newlines: Computed Regexps.
EBCDIC: Ordinal Functions.
egrep utility <1>: Egrep Program.
egrep utility: Character Lists.
egrep.awk program: Egrep Program.
element assignment: Assigning Elements.
element of array: Reference to Elements.
emaill address for bug reports, bug-gawk@gnu.org: Bugs.
embedded newlines, in dynamic regexps: Computed Regexps.
EMISTERED: TCP/IP Networking.
empty action: Very Simple.
empty pattern: Empty.
empty program: Command Line.
empty string <1>: Truth Values.
empty string <2>: Conversion.
empty string <3>: Regexp Field Splitting.
empty string: Records.
empty string, definition of: Basic Data Typing.
END special pattern: BEGIN/END.
endfile user-defined function: Filetrans Function.
endgrent user-defined function: Group Functions.
endpwent user-defined function: Passwd Functions.
ENVIRON variable: Auto-set.
environment variable, AWKPATH: AWKPATH Variable.
environment variable, POSIXLY_CORRECT: Options.
epoch, definition of: Glossary.
equivalence classes: Character Lists.
ERRNO variable <1>: Auto-set.
ERRNO variable: Getline.
errors, common <1>: Options.
errors, common <2>: String Functions.
errors, common <3>: Typing and Comparison.
errors, common <4>: Concatenation.
errors, common <5>: Arithmetic Ops.
errors, common <6>: Special FD.
errors, common <7>: Redirection.
errors, common <8>: Print Examples.
errors, common <9>: Field Separators.
errors, common <10>: Computed Regexps.
errors, common: Escape Sequences.
escape processing, sub et. al.: Gory Details.
escape sequence notation: Escape Sequences.
evaluation, order of <1>: Calling Built-in.
evaluation, order of <2>: Increment Ops.
evaluation, order of: Concatenation.
examining fields: Fields.
executable scripts: Executable Scripts.
exit statement: Exit Statement.
exp built-in function: Numeric Functions.
expand utility: Very Simple.
explicit input: Getline.
exponentiation: Arithmetic Ops.
expression: Expressions.
expression, assignment: Assignment Ops.
expression, boolean: Boolean Ops.
expression, comparison: Typing and Comparison.
expression, conditional: Conditional Exp.
expression, matching: Typing and Comparison.
extension built-in function: Using Internal File Ops.
extensions, Bell Laboratories awk: BTL.
extensions, mawk: Other Versions.
extract.awk program: Extract Program.
extraction, of marked strings (internationalization): String Extraction.
fatal errors <1>: File Checking.
fatal errors <2>: Options.
fatal errors <3>: I/O Functions.
fatal errors <4>: String Functions.
fatal errors <5>: Calling Built-in.
fatal errors <6>: Format Modifiers.
fatal errors: Constant Size.
FDL: GNU Free Documentation License.
features, adding to gawk: Adding Code.
features, advanced: Advanced Features.
features, undocumented: Undocumented.
Fenlason, Jay <1>: Contributors.
Fenlason, Jay: History.
fflush built-in function: I/O Functions.
field operator $: Fields.
field separator, choice of: Field Separators.
field separator, FS: Field Separators.
field separator, on command line: Command Line Field Separator.
fields: Fields.
fields, changing contents of: Changing Fields.
fields, definition of: Basic High Level.
fields, separating: Field Separators.
FIELDWIDTHS variable: User-modified.
file descriptors: Special FD.
file, awk program: Long.
FILENAME variable <1>: Auto-set.
FILENAME variable <2>: Getline Notes.
FILENAME variable: Reading Files.
FILENAME, being set by getline: Getline Notes.
Fish, Fred <1>: Bugs.
Fish, Fred: Contributors.
flag variables <1>: Tee Program.
flag variables <2>: Ranges.
flag variables: Boolean Ops.
floating-point, definition of: Basic Data Typing.
floating-point, positive and negative values for zero: Floating Point Issues.
floating-point, precision issues: Floating Point Issues.
flushing buffers: I/O Functions.
FNR variable <1>: Auto-set.
FNR variable: Records.
for (x in ...) statement: Scanning an Array.
for statement: For Statement.
force_number internal function: Internals.
force_string internal function: Internals.
format specifier, printf: Control Letters.
format specifier, strftime: Time Functions.
format specifiers, mixing regular with positional specifiers (printf): Printf Ordering.
format string: Basic Printf.
format, numeric output: OFMT.
formatted output: Printf.
formatted timestamps: Gettimeofday Function.
Free Documentation License: GNU Free Documentation License.
Free Software Foundation <1>: Glossary.
Free Software Foundation <2>: Getting.
Free Software Foundation: Manual History.
free_temp internal macro: Internals.
FreeBSD <1>: Glossary.
FreeBSD: Manual History.
FS variable <1>: User-modified.
FS variable: Field Separators.
FSF <1>: Glossary.
FSF <2>: Getting.
FSF: Manual History.
ftp, anonymous: Getting.
function call <1>: Function Caveats.
function call: Function Calls.
function definition: Definition Syntax.
function, recursive: Definition Syntax.
function, user-defined: User-defined.
functions, undefined: Function Caveats.
G-d: Acknowledgments.
Garfinkle, Scott: Contributors.
gawk, coding style: Adding Code.
gawk, source code: Getting.
General Public License <1>: Glossary.
General Public License <2>: New Ports.
General Public License <3>: Other Versions.
General Public License: Manual History.
gensub built-in function: String Functions.
gensub, escape processing: Gory Details.
get_argument internal function: Internals.
getgrent C library function: Group Functions.
getgrent user-defined function: Group Functions.
getgrgid user-defined function: Group Functions.
getgrnam user-defined function: Group Functions.
getgruser user-defined function: Group Functions.
getline built-in function: Getline.
getline, return values: Getline.
getline, setting FILENAME: Getline Notes.
getopt C library function: Getopt Function.
getopt user-defined function: Getopt Function.
getpwent C library function: Passwd Functions.
getpwent user-defined function: Passwd Functions.
getpwnam user-defined function: Passwd Functions.
getpwuid user-defined function: Passwd Functions.
getservbyname C library function: TCP/IP Networking.
gettext C library function: Explaining gettext.
gettext, how it works: Explaining gettext.
gettimeofday user-defined function: Gettimeofday Function.
getting gawk: Getting.
GNITS mailing list: Acknowledgments.
GNU Free Documentation License: GNU Free Documentation License.
GNU General Public License <1>: Glossary.
GNU General Public License <2>: New Ports.
GNU General Public License <3>: Other Versions.
GNU General Public License: Manual History.
GNU Lesser General Public License <1>: Glossary.
GNU Lesser General Public License: Other Versions.
GNU Project <1>: Glossary.
GNU Project: Manual History.
GNU/Linux <1>: Glossary.
GNU/Linux <2>: Using Internal File Ops.
GNU/Linux <3>: Internal File Ops.
GNU/Linux <4>: Dynamic Extensions.
GNU/Linux <5>: Atari Compiling.
GNU/Linux <6>: Additional Configuration Options.
GNU/Linux <7>: Installation.
GNU/Linux <8>: I18N Example.
GNU/Linux: Manual History.
GPL <1>: Glossary.
GPL <2>: New Ports.
GPL <3>: Other Versions.
GPL: Manual History.
grcat program: Group Functions.
Grigera, Juan <1>: Bugs.
Grigera, Juan: Contributors.
group file: Group Functions.
group information: Group Functions.
gsub built-in function: String Functions.
gsub, escape processing: Gory Details.
gsub, third argument of: String Functions.
Hankerson, Darrel <1>: Bugs.
Hankerson, Darrel <2>: Contributors.
Hankerson, Darrel: Acknowledgments.
Hartholz, Elaine: Acknowledgments.
Hartholz, Marshall: Acknowledgments.
hexadecimal numbers: Non-decimal-numbers.
historical features <1>: String Functions.
historical features <2>: Continue Statement.
historical features <3>: Break Statement.
historical features: Command Line Field Separator.
history of awk: History.
histsort.awk program: History Sorting.
how awk works: Two Rules.
Hughes, Phil: Acknowledgments.
HUP signal: Profiling.
I/O, binary: User-modified.
I/O, from BEGIN and END: I/O And BEGIN/END.
I/O, two-way: Two-way I/O.
id utility: Id Program.
id.awk program: Id Program.
if-else statement: If Statement.
igawk.sh program: Igawk Program.
IGNORECASE variable <1>: Array Sorting.
IGNORECASE variable <2>: Array Intro.
IGNORECASE variable <3>: User-modified.
IGNORECASE variable: Case-sensitivity.
IGNORECASE, and array sorting: Array Sorting.
IGNORECASE, and array subscripts: Array Intro.
ignoring case: Case-sensitivity.
implementation limits <1>: Redirection.
implementation limits: Getline Notes.
in operator <1>: Id Program.
in operator <2>: Scanning an Array.
in operator <3>: For Statement.
in operator <4>: Precedence.
in operator: Typing and Comparison.
increment operators: Increment Ops.
index built-in function: String Functions.
initialization, automatic: More Complex.
input: Reading Files.
input file, sample: Sample Data Files.
input files, skipping: Nextfile Function.
input pipeline: Getline/Pipe.
input redirection: Getline/File.
input, explicit: Getline.
input, getline command: Getline.
input, multiple line records: Multiple Line.
input, standard: Read Terminal.
insomnia, cure for: Alarm Program.
installation, amiga: Amiga Installation.
installation, atari: Atari Installation.
installation, beos: BeOS Installation.
installation, pc operating systems: PC Installation.
installation, tandem: Tandem Installation.
installation, unix: Quick Installation.
installation, vms: VMS Installation.
int built-in function: Numeric Functions.
integer, definition of: Basic Data Typing.
integer, unsigned: Basic Data Typing.
interaction, awk and other programs: I/O Functions.
interactive buffering vs. non-interactive: I/O Functions.
internal function, assoc_clear: Internals.
internal function, assoc_lookup: Internals.
internal function, dupnode: Internals.
internal function, force_number: Internals.
internal function, force_string: Internals.
internal function, get_argument: Internals.
internal function, make_builtin: Internals.
internal function, make_number: Internals.
internal function, make_string: Internals.
internal function, set_value: Internals.
internal function, tmp_number: Internals.
internal function, tmp_string: Internals.
internal function, update_ERRNO: Internals.
internal macro, free_temp: Internals.
internal type, AWKNUM: Internals.
internal type, NODE: Internals.
internal variable, param_cnt: Internals.
internal variable, stlen: Internals.
internal variable, stptr: Internals.
internal variable, type: Internals.
internal variable, vname: Internals.
internationalization <1>: I18N and L10N.
internationalization: User-modified.
internationalization features in gawk: Internationalization.
internationalization of awk programs, portability issues: I18N Portability.
internationalization, marked strings: Programmer i18n.
internationalizing a program: Explaining gettext.
interpreted programs <1>: Glossary.
interpreted programs: Basic High Level.
interval expressions: Regexp Operators.
inventory-shipped file: Sample Data Files.
invocation of gawk: Command Line.
ISO: Glossary.
ISO 8601: Time Functions.
ISO 8859-1 <1>: Glossary.
ISO 8859-1: Case-sensitivity.
ISO Latin-1 <1>: Glossary.
ISO Latin-1: Case-sensitivity.
Jacobs, Andrew: Passwd Functions.
Jaegermann, Michal <1>: Contributors.
Jaegermann, Michal: Acknowledgments.
Jedi knights: Undocumented.
join user-defined function: Join Function.
Kahrs, Ju"rgen <1>: Contributors.
Kahrs, Ju"rgen: Acknowledgments.
Kenobi, Obi-Wan: Undocumented.
Kernighan, Brian <1>: Basic Data Typing.
Kernighan, Brian <2>: Other Versions.
Kernighan, Brian <3>: Contributors.
Kernighan, Brian <4>: BTL.
Kernighan, Brian <5>: Concatenation.
Kernighan, Brian <6>: Acknowledgments.
Kernighan, Brian <7>: Conventions.
Kernighan, Brian: History.
kill command: Profiling.
Knights, jedi: Undocumented.
known bugs: Known Bugs.
Kwok, Conrad: Contributors.
labels.awk program: Labels Program.
language, awk: This Manual.
language, data-driven <1>: Basic High Level.
language, data-driven: Getting Started.
language, procedural: Getting Started.
LC_ALL locale category: Explaining gettext.
LC_COLLATE locale category: Explaining gettext.
LC_CTYPE locale category: Explaining gettext.
LC_MESSAGES locale category: Explaining gettext.
LC_MONETARY locale category: Explaining gettext.
LC_NUMERIC locale category: Explaining gettext.
LC_RESPONSE locale category: Explaining gettext.
LC_TIME locale category: Explaining gettext.
left shift, bitwise: Bitwise Functions.
leftmost longest match <1>: Multiple Line.
leftmost longest match: Leftmost Longest.
length built-in function: String Functions.
Lesser General Public License <1>: Glossary.
Lesser General Public License: Other Versions.
LGPL <1>: Glossary.
LGPL: Other Versions.
limitations <1>: Redirection.
limitations: Getline Notes.
line break: Statements/Lines.
line continuation <1>: Conditional Exp.
line continuation <2>: Boolean Ops.
line continuation <3>: Print Examples.
line continuation: Statements/Lines.
lint checks <1>: Options.
lint checks <2>: Command Line.
lint checks <3>: Function Caveats.
lint checks <4>: Uninitialized Subscripts.
lint checks <5>: Delete.
lint checks <6>: User-modified.
lint checks: Format Modifiers.
LINT variable: User-modified.
Linux <1>: Glossary.
Linux <2>: Using Internal File Ops.
Linux <3>: Internal File Ops.
Linux <4>: Dynamic Extensions.
Linux <5>: Atari Compiling.
Linux <6>: Additional Configuration Options.
Linux <7>: Installation.
Linux <8>: I18N Example.
Linux: Manual History.
locale categories: Explaining gettext.
locale, definition of: Time Functions.
localization: I18N and L10N.
log built-in function: Numeric Functions.
logical false: Truth Values.
logical operators: Boolean Ops.
logical true: Truth Values.
login information: Passwd Functions.
long options: Command Line.
loop: While Statement.
loops, exiting: Break Statement.
Lost In Space: Dynamic Extensions.
ls utility: More Complex.
lshift built-in function: Bitwise Functions.
lvalue: Assignment Ops.
make_builtin internal function: Internals.
make_number internal function: Internals.
make_string internal function: Internals.
mark parity: Ordinal Functions.
marked string extraction (internationalization): String Extraction.
marked strings for internationalization: Programmer i18n.
Marx, Groucho: Increment Ops.
match built-in function: String Functions.
matching ranges of lines: Ranges.
matching, leftmost longest <1>: Multiple Line.
matching, leftmost longest: Leftmost Longest.
matching, the null string: Gory Details.
mawk, source code: Other Versions.
merging strings: Join Function.
message object files (gettext): Explaining gettext.
metacharacters: Regexp Operators.
mistakes, common <1>: Options.
mistakes, common <2>: String Functions.
mistakes, common <3>: Typing and Comparison.
mistakes, common <4>: Concatenation.
mistakes, common <5>: Arithmetic Ops.
mistakes, common <6>: Special FD.
mistakes, common <7>: Redirection.
mistakes, common <8>: Print Examples.
mistakes, common <9>: Field Separators.
mistakes, common <10>: Computed Regexps.
mistakes, common: Escape Sequences.
mktime built-in function: Time Functions.
modifiers (in format specifiers): Format Modifiers.
msgfmt utility: I18N Example.
multidimensional subscripts: Multi-dimensional.
multiple line records: Multiple Line.
multiple passes over data: Other Arguments.
multiple statements on one line: Statements/Lines.
multiplication: Arithmetic Ops.
mv utility: Redirection.
names, use of <1>: Library Names.
names, use of <2>: Definition Syntax.
names, use of: Arrays.
namespace issues in awk <1>: Library Names.
namespace issues in awk <2>: Definition Syntax.
namespace issues in awk: Arrays.
negative zero: Floating Point Issues.
NetBSD <1>: Glossary.
NetBSD: Manual History.
networking, TCP/IP: TCP/IP Networking.
new awk: History.
new awk vs. old awk: Names.
newline: Statements/Lines.
newlines, embedded in dynamic regexps: Computed Regexps.
next file statement <1>: POSIX/GNU.
next file statement: Nextfile Statement.
next statement: Next Statement.
next, inside a user-defined function: Next Statement.
nextfile statement: Nextfile Statement.
nextfile user-defined function: Nextfile Function.
nextfile, inside a user-defined function: Nextfile Statement.
NF variable <1>: Auto-set.
NF variable: Fields.
noassign.awk program: Ignoring Assigns.
NODE internal type: Internals.
non-interactive buffering vs. interactive: I/O Functions.
non-readable data files, skipping: File Checking.
NOT logical operator: Boolean Ops.
NR variable <1>: Auto-set.
NR variable: Records.
null string <1>: Truth Values.
null string <2>: Conversion.
null string: Regexp Field Splitting.
null string, as array subscript: Uninitialized Subscripts.
null string, definition of: Basic Data Typing.
number of fields, NF: Fields.
number of records, NR, FNR: Records.
numbers, hexadecimal: Non-decimal-numbers.
numbers, octal: Non-decimal-numbers.
numbers, used as subscripts: Numeric Array Subscripts.
numeric character values: Ordinal Functions.
numeric constant: Scalar Constants.
numeric output format: OFMT.
numeric string: Typing and Comparison.
numeric value: Scalar Constants.
obsolete features: Obsolete.
obsolete options: Obsolete.
octal numbers: Non-decimal-numbers.
OFMT variable <1>: User-modified.
OFMT variable <2>: Conversion.
OFMT variable: OFMT.
OFS variable <1>: User-modified.
OFS variable: Output Separators.
old awk: History.
old awk vs. new awk: Names.
one-liners: Very Simple.
online documentation: Manual History.
OpenBSD <1>: Glossary.
OpenBSD: Manual History.
operator precedence <1>: Precedence.
operator precedence: Increment Ops.
operators, arithmetic: Arithmetic Ops.
operators, assignment: Assignment Ops.
operators, boolean: Boolean Ops.
operators, decrement: Increment Ops.
operators, increment: Increment Ops.
operators, logical: Boolean Ops.
operators, regexp matching: Regexp Usage.
operators, relational: Typing and Comparison.
operators, short-circuit: Boolean Ops.
operators, string: Concatenation.
operators, string-matching: Regexp Usage.
options, command-line: Command Line.
options, long: Command Line.
OR bitwise operation: Bitwise Functions.
or built-in function: Bitwise Functions.
OR logical operator: Boolean Ops.
ord user-defined function: Ordinal Functions.
order of evaluation: Calling Built-in.
order of evaluation, concatenation: Concatenation.
ORS variable <1>: User-modified.
ORS variable: Output Separators.
other awk implementations: Other Versions.
output: Printing.
output field separator, OFS: Output Separators.
output format specifier, OFMT: OFMT.
output record separator, ORS: Output Separators.
output redirection: Redirection.
output, buffering: I/O Functions.
output, formatted: Printf.
output, piping: Redirection.
P1003.2 POSIX standard: Glossary.
param_cnt internal variable: Internals.
passes, multiple: Other Arguments.
password file: Passwd Functions.
path, search <1>: VMS Running.
path, search <2>: PC Using.
path, search <3>: Igawk Program.
path, search: AWKPATH Variable.
pattern, BEGIN: BEGIN/END.
pattern, default: Very Simple.
pattern, definition of: Patterns and Actions.
pattern, empty: Empty.
pattern, END: BEGIN/END.
pattern, range: Ranges.
pattern, regular expressions: Regexp.
patterns, types of: Pattern Overview.
per file initialization and cleanup: Filetrans Function.
PERL: Future Extensions.
Peters, Arno: Contributors.
Peterson, Hal: Contributors.
pgawk program: Profiling.
pipeline, input: Getline/Pipe.
pipes for output: Redirection.
piping commands into the shell: Redirection.
portability issues <1>: Library Functions.
portability issues <2>: I18N Portability.
portability issues <3>: Function Caveats.
portability issues <4>: Definition Syntax.
portability issues <5>: I/O Functions.
portability issues <6>: String Functions.
portability issues <7>: Delete.
portability issues <8>: Precedence.
portability issues <9>: Increment Ops.
portability issues <10>: Assignment Ops.
portability issues <11>: Arithmetic Ops.
portability issues <12>: Close Files And Pipes.
portability issues <13>: Changing Fields.
portability issues <14>: Records.
portability issues <15>: Escape Sequences.
portability issues <16>: Statements/Lines.
portability issues: Executable Scripts.
portability issues, internationalization of awk programs: I18N Portability.
portable object files (gettext): Explaining gettext.
portal files: Portal Files.
porting gawk: New Ports.
positional specifier, printf <1>: Printf Ordering.
positional specifier, printf: Format Modifiers.
positional specifiers, mixing with regular formats (printf): Printf Ordering.
positive zero: Floating Point Issues.
POSIX awk <1>: Definition Syntax.
POSIX awk <2>: Gory Details.
POSIX awk <3>: String Functions.
POSIX awk <4>: User-modified.
POSIX awk <5>: Next Statement.
POSIX awk <6>: Continue Statement.
POSIX awk <7>: Break Statement.
POSIX awk <8>: Precedence.
POSIX awk <9>: Assignment Ops.
POSIX awk <10>: Arithmetic Ops.
POSIX awk <11>: Conversion.
POSIX awk <12>: Format Modifiers.
POSIX awk <13>: OFMT.
POSIX awk <14>: Field Splitting Summary.
POSIX awk <15>: Character Lists.
POSIX awk <16>: Regexp Operators.
POSIX awk: Escape Sequences.
POSIX mode: Options.
POSIXLY_CORRECT environment variable: Options.
precedence <1>: Precedence.
precedence: Increment Ops.
precedence, regexp operators: Regexp Operators.
print statement: Print.
printf statement: Printf.
printf statement, syntax of: Basic Printf.
printf, format-control characters: Control Letters.
printf, mixing positional specifiers with regular formats: Printf Ordering.
printf, modifiers: Format Modifiers.
printf, positional specifier <1>: Printf Ordering.
printf, positional specifier: Format Modifiers.
printing: Printing.
problem reports: Bugs.
procedural languages: Getting Started.
process information: Special Process.
processing arguments: Getopt Function.
processing data: Basic High Level.
PROCINFO variable: Auto-set.
profiling awk programs: Profiling.
profiling output file (awkprof.out): Profiling.
profiling, dynamic: Profiling.
program file: Long.
program, awk: This Manual.
program, definition of: Getting Started.
program, self-contained: Executable Scripts.
programming concepts, basic: Basic Concepts.
programming conventions <1>: Internal File Ops.
programming conventions <2>: Nextfile Function.
programming conventions <3>: Library Names.
programming conventions <4>: Non-decimal Data.
programming conventions <5>: Return Statement.
programming conventions <6>: Definition Syntax.
programming conventions <7>: Calling Built-in.
programming conventions <8>: Auto-set.
programming conventions: Exit Statement.
programming language, recipe for: History.
programming, basic steps: Basic High Level.
programs, compiled: Basic High Level.
programs, documenting <1>: Library Names.
programs, documenting: Comments.
programs, interpreted: Basic High Level.
pwcat program: Passwd Functions.
quotient: Arithmetic Ops.
quoting rules, shell: Quoting.
quoting, shell <1>: Comments.
quoting, shell <2>: Long.
quoting, shell: Read Terminal.
Rakitzis, Byron: History Sorting.
rand built-in function: Numeric Functions.
random numbers, Cliff: Cliff Random Function.
random numbers, seed of: Numeric Functions.
range pattern: Ranges.
Rankin, Pat <1>: Bugs.
Rankin, Pat <2>: Contributors.
Rankin, Pat <3>: Assignment Ops.
Rankin, Pat: Acknowledgments.
readable data files, checking: File Checking.
readable.awk program: File Checking.
reading files: Reading Files.
reading files, getline command: Getline.
reading files, multiple line records: Multiple Line.
recipe for a programming language: History.
record separator, RS: Records.
record terminator, RT: Records.
record, definition of <1>: Basic High Level.
record, definition of: Records.
records, multiple line: Multiple Line.
recursive function: Definition Syntax.
redirection of input: Getline/File.
redirection of output: Redirection.
reference counting: Array Sorting.
reference to array: Reference to Elements.
regexp: Regexp.
regexp as expression: Typing and Comparison.
regexp comparison vs. string comparison: Typing and Comparison.
regexp constant: Regexp Usage.
regexp constants, difference between slashes and quotes: Computed Regexps.
regexp operators <1>: Typing and Comparison.
regexp operators <2>: Regexp Operators.
regexp operators: Regexp Usage.
regexp operators, GNU specific: GNU Regexp Operators.
regexp operators, precedence of: Regexp Operators.
regexp, anchors: Regexp Operators.
regexp, dynamic: Computed Regexps.
regexp, dynamic, with embedded newlines: Computed Regexps.
regexp, effect of command-line options: GNU Regexp Operators.
regular expression: Regexp.
regular expression metacharacters: Regexp Operators.
regular expressions as field separators: Field Separators.
regular expressions as patterns: Regexp.
regular expressions as record separators: Records.
regular expressions, computed: Computed Regexps.
relational operators: Typing and Comparison.
remainder: Arithmetic Ops.
removing elements of arrays: Delete.
reporting bugs: Bugs.
reporting problems: Bugs.
return statement: Return Statement.
return value from close: Close Files And Pipes.
rewind user-defined function: Rewind Function.
RFC 1036: Time Functions.
RFC 822: Time Functions.
right shift, bitwise: Bitwise Functions.
Ritchie, Dennis: Basic Data Typing.
RLENGTH variable <1>: String Functions.
RLENGTH variable: Auto-set.
Robbins, Arnold <1>: Future Extensions.
Robbins, Arnold <2>: Bugs.
Robbins, Arnold <3>: Contributors.
Robbins, Arnold <4>: Alarm Program.
Robbins, Arnold <5>: Passwd Functions.
Robbins, Arnold <6>: Getline/Pipe.
Robbins, Arnold: Command Line Field Separator.
Robbins, Bill: Getline/Pipe.
Robbins, Harry: Acknowledgments.
Robbins, Jean: Acknowledgments.
Robbins, Miriam <1>: Passwd Functions.
Robbins, Miriam <2>: Getline/Pipe.
Robbins, Miriam: Acknowledgments.
Robinson, Will: Dynamic Extensions.
robot, the: Dynamic Extensions.
Rommel, Kai Uwe <1>: Bugs.
Rommel, Kai Uwe <2>: Contributors.
Rommel, Kai Uwe: Acknowledgments.
round user-defined function: Round Function.
rounding: Round Function.
RS variable <1>: User-modified.
RS variable: Records.
rshift built-in function: Bitwise Functions.
RSTART variable <1>: String Functions.
RSTART variable: Auto-set.
RT variable <1>: Auto-set.
RT variable <2>: Multiple Line.
RT variable: Records.
Rubin, Paul <1>: Contributors.
Rubin, Paul: History.
rule, definition of: Getting Started.
running awk programs: Running gawk.
running long programs: Long.
rvalue: Assignment Ops.
sample input files: Sample Data Files.
scalar, definition of: Basic Data Typing.
scanning an array: Scanning an Array.
Schreiber, Bert: Acknowledgments.
Schreiber, Rita: Acknowledgments.
script, definition of: Getting Started.
scripts, executable: Executable Scripts.
search path <1>: VMS Running.
search path <2>: PC Using.
search path <3>: Igawk Program.
search path: AWKPATH Variable.
search path, for source files <1>: VMS Running.
search path, for source files <2>: PC Using.
search path, for source files <3>: Igawk Program.
search path, for source files: AWKPATH Variable.
sed utility <1>: Glossary.
sed utility <2>: Igawk Program.
sed utility <3>: Simple Sed.
sed utility: Field Splitting Summary.
seed for random numbers: Numeric Functions.
self-contained programs: Executable Scripts.
set_value internal function: Internals.
sex, comparisons with <1>: Manual History.
sex, comparisons with: This Manual.
sex, programmer attractiveness: Two-way I/O.
shell and awk interaction: Using Shell Variables.
shell quoting <1>: Comments.
shell quoting <2>: Long.
shell quoting: Read Terminal.
shell quoting rules: Quoting.
shell quoting, tricks: Quoting.
shell varibles, using in awk programs: Using Shell Variables.
shell, piping commands into: Redirection.
shift, bitwise: Bitwise Functions.
short-circuit operators: Boolean Ops.
side effects <1>: Array Sorting.
side effects <2>: Reference to Elements.
side effects <3>: Action Overview.
side effects <4>: Function Calls.
side effects <5>: Conditional Exp.
side effects <6>: Boolean Ops.
side effects <7>: Increment Ops.
side effects <8>: Assignment Ops.
side effects <9>: Concatenation.
side effects: Getline Notes.
SIGHUP signal: Profiling.
signals, SIGHUP: Profiling.
signals, SIGUSR1: Profiling.
SIGUSR1 signal: Profiling.
simple stream editor: Simple Sed.
sin built-in function: Numeric Functions.
single quotes, why needed: One-shot.
single-character fields: Single Character Fields.
single-precision floating-point, definition of: Basic Data Typing.
skipping input files: Nextfile Function.
skipping lines between markers: Ranges.
Skywalker, Luke: Undocumented.
sleep utility: Alarm Program.
sort utility: Word Sorting.
source code, awka: Other Versions.
source code, gawk: Getting.
source code, mawk: Other Versions.
source code, Unix awk: Other Versions.
sparse arrays: Array Intro.
Spencer, Henry: Glossary.
split built-in function: String Functions.
split utility: Split Program.
split.awk program: Split Program.
sprintf built-in function: String Functions.
sqrt built-in function: Numeric Functions.
srand built-in function: Numeric Functions.
Stallman, Richard <1>: Glossary.
Stallman, Richard <2>: Contributors.
Stallman, Richard <3>: Acknowledgments.
Stallman, Richard: Manual History.
standard error output: Special FD.
standard input <1>: Special FD.
standard input <2>: Reading Files.
standard input: Read Terminal.
standard output: Special FD.
statement, compound: Statements.
stlen internal variable: Internals.
stptr internal variable: Internals.
stream editor <1>: Igawk Program.
stream editor <2>: Simple Sed.
stream editor: Field Splitting Summary.
stream editor, simple: Simple Sed.
strftime built-in function: Time Functions.
string comparison vs. regexp comparison: Typing and Comparison.
string constants: Scalar Constants.
string extraction (internationalization): String Extraction.
string operators: Concatenation.
string-matching operators: Regexp Usage.
strtonum built-in function: String Functions.
sub built-in function: String Functions.
sub, escape processing: Gory Details.
sub, third argument of: String Functions.
subscripts in arrays: Multi-dimensional.
SUBSEP variable <1>: Multi-dimensional.
SUBSEP variable: User-modified.
substr built-in function: String Functions.
subtraction: Arithmetic Ops.
Sumner, Andrew: Other Versions.
syntactic ambiguity: /= operator vs. /=.../ regexp constant: Assignment Ops.
system built-in function: I/O Functions.
systime built-in function: Time Functions.
tandem: Tandem Installation.
Tcl: Library Names.
TCP/IP networking <1>: Portal Files.
TCP/IP networking: TCP/IP Networking.
tee utility: Tee Program.
tee.awk program: Tee Program.
terminator, record: Records.
testbits.awk program: Bitwise Functions.
Texinfo <1>: Adding Code.
Texinfo <2>: Distribution contents.
Texinfo <3>: Extract Program.
Texinfo <4>: Dupword Program.
Texinfo <5>: Library Functions.
Texinfo <6>: Regexp Operators.
Texinfo <7>: Sample Data Files.
Texinfo <8>: Acknowledgments.
Texinfo: Conventions.
textdomain C library function: Explaining gettext.
TEXTDOMAIN variable <1>: Programmer i18n.
TEXTDOMAIN variable: User-modified.
time of day: Time Functions.
timestamps: Time Functions.
timestamps, converting from dates: Time Functions.
timestamps, formatted: Gettimeofday Function.
tmp_number internal function: Internals.
tmp_string internal function: Internals.
tolower built-in function: String Functions.
Torvalds, Linus: Manual History.
toupper built-in function: String Functions.
tr utility: Translate Program.
translate.awk program: Translate Program.
Trueman, David <1>: Contributors.
Trueman, David <2>: Acknowledgments.
Trueman, David: History.
truth values: Truth Values.
two-way I/O: Two-way I/O.
type conversion: Conversion.
type internal variable: Internals.
types of variables <1>: Typing and Comparison.
types of variables: Assignment Ops.
undefined functions: Function Caveats.
undocumented features: Undocumented.
uninitialized variables, as array subscripts: Uninitialized Subscripts.
uniq utility: Uniq Program.
uniq.awk program: Uniq Program.
Unix: Glossary.
Unix awk, source code: Other Versions.
unsigned integers: Basic Data Typing.
update_ERRNO internal function: Internals.
use of comments: Comments.
user information: Passwd Functions.
user-defined functions: User-defined.
user-defined variables: Using Variables.
uses of awk <1>: When.
uses of awk: Preface.
uses of gawk: Preface.
using shell variables in awk programs: Using Shell Variables.
using this book: This Manual.
USR1 signal: Profiling.
values of characters as numbers: Ordinal Functions.
values, numeric: Basic Data Typing.
values, string: Basic Data Typing.
variable shadowing: Definition Syntax.
variable typing: Typing and Comparison.
variable, definition of: Basic Data Typing.
variables, user-defined: Using Variables.
vname internal variable: Internals.
w utility: Constant Size.
Wall, Larry: Future Extensions.
warnings, automatic <1>: Options.
warnings, automatic <2>: I/O Functions.
warnings, automatic <3>: String Functions.
warnings, automatic <4>: Using Constant Regexps.
warnings, automatic <5>: Special Caveats.
warnings, automatic <6>: Special Process.
warnings, automatic: Escape Sequences.
wc utility: Wc Program.
wc.awk program: Wc Program.
Weinberger, Peter <1>: Contributors.
Weinberger, Peter: History.
while statement: While Statement.
Williams, Kent: Contributors.
Woods, John: Contributors.
word boundaries, matching: GNU Regexp Operators.
word, regexp definition of: GNU Regexp Operators.
wordfreq.awk program: Word Sorting.
xgettext utility: String Extraction.
XOR bitwise operation: Bitwise Functions.
xor built-in function: Bitwise Functions.
Zaretskii, Eli: Acknowledgments.
zero, negative vs. positive: Floating Point Issues.
Zoulas, Christos: Contributors.
| I/O operator <1>: Precedence.
| I/O operator <2>: Redirection.
| I/O operator: Getline/Pipe.
|& I/O operator <1>: Two-way I/O.
|& I/O operator <2>: Precedence.
|& I/O operator <3>: Redirection.
|& I/O operator: Getline/Coprocess.
|| operator <1>: Precedence.
|| operator: Boolean Ops.
~ operator <1>: Precedence.
~ operator <2>: Typing and Comparison.
~ operator <3>: Regexp Constants.
~ operator <4>: Computed Regexps.
~ operator <5>: Case-sensitivity.
~ operator: Regexp Usage.

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