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-rw-r--r--doc/gawk.info1300
1 files changed, 663 insertions, 637 deletions
diff --git a/doc/gawk.info b/doc/gawk.info
index 7d4f0d51..32f8cccd 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -1011,7 +1011,7 @@ for translating program messages into different languages at runtime.
arithmetic facilities provided by `gawk'.
*note Dynamic Extensions::, describes how to add new variables and
-functions to `gawk' by writing extensions in C.
+functions to `gawk' by writing extensions in C or C++.
Part IV provides the appendices, the Glossary, and two licenses that
cover the `gawk' source code and this Info file, respectively. It
@@ -1032,8 +1032,7 @@ directions for `gawk' development.
*note Basic Concepts::, provides some very cursory background
material for those who are completely unfamiliar with computer
-programming. Also centralized there is a discussion of some of the
-issues surrounding floating-point numbers.
+programming.
The *note Glossary::, defines most, if not all, the significant
terms used throughout the book. If you find terms that you aren't
@@ -1155,10 +1154,11 @@ Guide'.
This edition maintains the basic structure of the previous editions.
For Edition 4.0, the content has been thoroughly reviewed and updated.
All references to `gawk' versions prior to 4.0 have been removed. Of
-significant note for this edition is *note Debugger::.
+significant note for this edition was *note Debugger::.
- For edition 4.1, the content has been reorganized into parts, and
-the major new addition is *note Dynamic Extensions::.
+ For edition 4, the content has been reorganized into parts, and the
+major new additions are *note Arbitrary Precision Arithmetic::, and
+*note Dynamic Extensions::.
`GAWK: Effective AWK Programming' will undoubtedly continue to
evolve. An electronic version comes with the `gawk' distribution from
@@ -1289,7 +1289,7 @@ to take advantage of those opportunities.
Arnold Robbins
Nof Ayalon
ISRAEL
-April, 2013
+May, 2013

File: gawk.info, Node: Getting Started, Next: Invoking Gawk, Prev: Preface, Up: Top
@@ -7143,8 +7143,8 @@ decimal point when reading the `awk' program source code, and for
command-line variable assignments (*note Other Arguments::). However,
when interpreting input data, for `print' and `printf' output, and for
number to string conversion, the local decimal point character is used.
-Here are some examples indicating the difference in behavior, on a
-GNU/Linux system:
+(d.c.). Here are some examples indicating the difference in behavior,
+on a GNU/Linux system:
$ export POSIXLY_CORRECT=1 Force POSIX behavior
$ gawk 'BEGIN { printf "%g\n", 3.1415927 }'
@@ -7241,17 +7241,17 @@ scores:
The following list provides the arithmetic operators in `awk', in
order from the highest precedence to the lowest:
+`X ^ Y'
+`X ** Y'
+ Exponentiation; X raised to the Y power. `2 ^ 3' has the value
+ eight; the character sequence `**' is equivalent to `^'. (c.e.)
+
`- X'
Negation.
`+ X'
Unary plus; the expression is converted to a number.
-`X ^ Y'
-`X ** Y'
- Exponentiation; X raised to the Y power. `2 ^ 3' has the value
- eight; the character sequence `**' is equivalent to `^'. (c.e.)
-
`X * Y'
Multiplication.
@@ -8669,8 +8669,8 @@ program are merged, in the order they are read by `gawk', and all
reads the first record from a file. `FILENAME' is set to the name of
the current file, and `FNR' is set to zero.
- The `BEGINFILE' rule provides you the opportunity for two tasks that
-would otherwise be difficult or impossible to perform:
+ The `BEGINFILE' rule provides you the opportunity to accomplish two
+tasks that would otherwise be difficult or impossible to perform:
* You can test if the file is readable. Normally, it is a fatal
error if a file named on the command line cannot be opened for
@@ -18651,7 +18651,8 @@ output. They are as follows:
scalar, it gets parenthesized.
* `gawk' supplies leading comments in front of the `BEGIN' and `END'
- rules, the pattern/action rules, and the functions.
+ rules, the `BEGINFILE' and `ENDFILE' rules, the pattern/action
+ rules, and the functions.
The profiled version of your program may not look exactly like what
@@ -18807,7 +18808,7 @@ in this order:
`fr.po' for a French translation.
5. Each language's `.po' file is converted into a binary message
- object (`.mo') file. A message object file contains the original
+ object (`.gmo') file. A message object file contains the original
messages and their translations in a binary format that allows
fast lookup of translations at runtime.
@@ -18815,7 +18816,7 @@ in this order:
are installed in a standard place.
7. For testing and development, it is possible to tell `gettext' to
- use `.mo' files in a different directory than the standard one by
+ use `.gmo' files in a different directory than the standard one by
using the `bindtextdomain()' function.
8. At runtime, `guide' looks up each string via a call to
@@ -18946,7 +18947,7 @@ internationalization:
function apply.
`bindtextdomain(DIRECTORY [, DOMAIN])'
- Change the directory in which `gettext' looks for `.mo' files, in
+ Change the directory in which `gettext' looks for `.gmo' files, in
case they will not or cannot be placed in the standard locations
(e.g., during testing). Return the directory in which DOMAIN is
"bound."
@@ -18986,7 +18987,7 @@ outlined in *note Explaining gettext::, like so:
(`"adminprog"') in which to find the message, but it uses the
default `"LC_MESSAGES"' category.
- 4. During development, you might want to put the `.mo' file in a
+ 4. During development, you might want to put the `.gmo' file in a
private directory for testing. This is done with the
`bindtextdomain()' built-in function:
@@ -19250,19 +19251,19 @@ Following are the translations:
msgstr "Like, the scoop is"
The next step is to make the directory to hold the binary message
-object file and then to create the `guide.mo' file. The directory
+object file and then to create the `guide.gmo' file. The directory
layout shown here is standard for GNU `gettext' on GNU/Linux systems.
Other versions of `gettext' may use a different layout:
$ mkdir en_US en_US/LC_MESSAGES
The `msgfmt' utility does the conversion from human-readable `.po'
-file to machine-readable `.mo' file. By default, `msgfmt' creates a
+file to machine-readable `.gmo' file. By default, `msgfmt' creates a
file named `messages'. This file must be renamed and placed in the
proper directory so that `gawk' can find it:
$ msgfmt guide-mellow.po
- $ mv messages en_US/LC_MESSAGES/guide.mo
+ $ mv messages en_US/LC_MESSAGES/guide.gmo
Finally, we run the program to test it:
@@ -25143,6 +25144,10 @@ Feature BWK Awk Mawk GNU Awk
`BINMODE' variable X X
Time related functions X X
+ (Technically speaking, as of late 2012, `fflush()', `delete ARRAY',
+and `nextfile' are no longer extensions, since they have been added to
+POSIX.)
+

File: gawk.info, Node: Ranges and Locales, Next: Contributors, Prev: Common Extensions, Up: Language History
@@ -25317,7 +25322,8 @@ Info file, in approximate chronological order:
various PC platforms.
* Christos Zoulas provided the `extension()' built-in function for
- dynamically adding new modules. (This was removed at `gawk' 4.1.)
+ dynamically adding new modules. (This was obsoleted at `gawk'
+ 4.1.)
* Ju"rgen Kahrs contributed the initial version of the TCP/IP
networking code and documentation, and motivated the inclusion of
@@ -25365,6 +25371,8 @@ Info file, in approximate chronological order:
- The work to merge the three versions of `gawk' into one, for
the 4.1 release.
+ - Improved array internals for arrays indexed by integers.
+
* Efraim Yawitz contributed the original text for *note Debugger::.
* The development of the extension API first released with `gawk'
@@ -27851,7 +27859,7 @@ Octal
Thus, `013' is 11 (one times 8 plus 3). *Note
Nondecimal-numbers::.
-P1003.1, P1003.2
+P1003.1
See "POSIX."
Pattern
@@ -29269,11 +29277,9 @@ Index
* ! (exclamation point), !~ operator: Regexp Usage. (line 19)
* " (double quote) <1>: Quoting. (line 37)
* " (double quote): Read Terminal. (line 25)
-* " (double quote), regexp constants: Computed Regexps. (line 28)
+* " (double quote), in regexp constants: Computed Regexps. (line 28)
* # (number sign), #! (executable scripts): Executable Scripts.
(line 6)
-* # (number sign), #! (executable scripts), portability issues with: Executable Scripts.
- (line 6)
* # (number sign), commenting: Comments. (line 6)
* $ (dollar sign): Regexp Operators. (line 35)
* $ (dollar sign), $ field operator <1>: Precedence. (line 43)
@@ -29308,15 +29314,13 @@ Index
* * (asterisk), *= operator: Assignment Ops. (line 129)
* + (plus sign): Regexp Operators. (line 102)
* + (plus sign), + operator: Precedence. (line 52)
-* + (plus sign), ++ (decrement/increment operators): Increment Ops.
- (line 11)
* + (plus sign), ++ operator <1>: Precedence. (line 46)
-* + (plus sign), ++ operator: Increment Ops. (line 40)
+* + (plus sign), ++ operator: Increment Ops. (line 11)
* + (plus sign), += operator <1>: Precedence. (line 95)
* + (plus sign), += operator: Assignment Ops. (line 82)
* , (comma), in range patterns: Ranges. (line 6)
* - (hyphen), - operator: Precedence. (line 52)
-* - (hyphen), -- (decrement/increment) operator: Precedence. (line 46)
+* - (hyphen), -- operator <1>: Precedence. (line 46)
* - (hyphen), -- operator: Increment Ops. (line 48)
* - (hyphen), -= operator <1>: Precedence. (line 95)
* - (hyphen), -= operator: Assignment Ops. (line 129)
@@ -29382,7 +29386,7 @@ Index
* -F option: Options. (line 21)
* -f option: Long. (line 12)
* -F option, -Ft sets FS to TAB: Options. (line 301)
-* -f option, on command line: Options. (line 306)
+* -f option, multiple uses: Options. (line 306)
* -g option: Options. (line 161)
* -h option: Options. (line 168)
* -i option: Options. (line 32)
@@ -29396,18 +29400,18 @@ Index
* -p option: Options. (line 235)
* -r option: Options. (line 272)
* -S option: Options. (line 279)
+* -v option: Assignment Options. (line 12)
* -V option: Options. (line 293)
* -v option: Options. (line 46)
-* -v option, variables, assigning: Assignment Options. (line 12)
* -W option: Options. (line 60)
* . (period): Regexp Operators. (line 43)
-* .mo files: Explaining gettext. (line 41)
-* .mo files, converting from .po: I18N Example. (line 62)
-* .mo files, specifying directory of <1>: Programmer i18n. (line 47)
-* .mo files, specifying directory of: Explaining gettext. (line 53)
+* .gmo files: Explaining gettext. (line 41)
+* .gmo files, converting from .po: I18N Example. (line 62)
+* .gmo files, specifying directory of <1>: Programmer i18n. (line 47)
+* .gmo files, specifying directory of: Explaining gettext. (line 53)
* .po files <1>: Translator i18n. (line 6)
* .po files: Explaining gettext. (line 36)
-* .po files, converting to .mo: I18N Example. (line 62)
+* .po files, converting to .gmo: I18N Example. (line 62)
* .pot files: Explaining gettext. (line 30)
* / (forward slash): Regexp. (line 10)
* / (forward slash), / operator: Precedence. (line 55)
@@ -29488,7 +29492,7 @@ Index
* \ (backslash), \x escape sequence: Escape Sequences. (line 61)
* \ (backslash), \y operator (gawk): GNU Regexp Operators.
(line 38)
-* \ (backslash), as field separators: Command Line Field Separator.
+* \ (backslash), as field separator: Command Line Field Separator.
(line 27)
* \ (backslash), continuing lines and <1>: Egrep Program. (line 220)
* \ (backslash), continuing lines and: Statements/Lines. (line 19)
@@ -29502,17 +29506,17 @@ Index
* \ (backslash), in escape sequences: Escape Sequences. (line 6)
* \ (backslash), in escape sequences, POSIX and: Escape Sequences.
(line 112)
-* \ (backslash), regexp constants: Computed Regexps. (line 28)
-* ^ (caret) <1>: GNU Regexp Operators.
+* \ (backslash), in regexp constants: Computed Regexps. (line 28)
+* ^ (caret): GNU Regexp Operators.
(line 59)
-* ^ (caret): Regexp Operators. (line 22)
* ^ (caret), ^ operator: Precedence. (line 49)
* ^ (caret), ^= operator <1>: Precedence. (line 95)
* ^ (caret), ^= operator: Assignment Ops. (line 129)
* ^ (caret), in bracket expressions: Bracket Expressions. (line 17)
+* ^ (caret), regexp operator: Regexp Operators. (line 22)
* ^, in FS: Regexp Field Splitting.
(line 59)
-* _ (underscore), _ C macro: Explaining gettext. (line 70)
+* _ (underscore), C macro: Explaining gettext. (line 70)
* _ (underscore), in names of private variables: Library Names.
(line 29)
* _ (underscore), translatable string: Programmer i18n. (line 69)
@@ -29530,14 +29534,12 @@ Index
* adding, fields: Changing Fields. (line 53)
* advanced features, fixed-width data: Constant Size. (line 9)
* advanced features, gawk: Advanced Features. (line 6)
-* advanced features, gawk, network programming: TCP/IP Networking.
- (line 6)
-* advanced features, gawk, nondecimal input data: Nondecimal Data.
- (line 6)
-* advanced features, gawk, processes, communicating with: Two-way I/O.
- (line 23)
* advanced features, network connections, See Also networks, connections: Advanced Features.
(line 6)
+* advanced features, network programming: TCP/IP Networking. (line 6)
+* advanced features, nondecimal input data: Nondecimal Data. (line 6)
+* advanced features, processes, communicating with: Two-way I/O.
+ (line 23)
* advanced features, specifying field content: Splitting By Content.
(line 9)
* Aho, Alfred <1>: Contributors. (line 12)
@@ -29638,7 +29640,6 @@ Index
* atan2() function: Numeric Functions. (line 11)
* awf (amazingly workable formatter) program: Glossary. (line 25)
* awk debugging, enabling: Options. (line 122)
-* awk enabling: Options. (line 220)
* awk language, POSIX version: Assignment Ops. (line 136)
* awk profiling, enabling: Options. (line 235)
* awk programs <1>: Two Rules. (line 6)
@@ -29733,7 +29734,7 @@ Index
* backslash (\), \x escape sequence: Escape Sequences. (line 61)
* backslash (\), \y operator (gawk): GNU Regexp Operators.
(line 38)
-* backslash (\), as field separators: Command Line Field Separator.
+* backslash (\), as field separator: Command Line Field Separator.
(line 27)
* backslash (\), continuing lines and <1>: Egrep Program. (line 220)
* backslash (\), continuing lines and: Statements/Lines. (line 19)
@@ -29747,7 +29748,7 @@ Index
* backslash (\), in escape sequences: Escape Sequences. (line 6)
* backslash (\), in escape sequences, POSIX and: Escape Sequences.
(line 112)
-* backslash (\), regexp constants: Computed Regexps. (line 28)
+* backslash (\), in regexp constants: Computed Regexps. (line 28)
* backtrace debugger command: Execution Stack. (line 13)
* BBS-list file: Sample Data Files. (line 6)
* Beebe, Nelson <1>: Other Versions. (line 78)
@@ -29777,7 +29778,7 @@ Index
* BEGINFILE pattern, Boolean patterns and: Expression Patterns.
(line 73)
* beginfile() user-defined function: Filetrans Function. (line 62)
-* Benzinger, Michael: Contributors. (line 97)
+* Benzinger, Michael: Contributors. (line 98)
* Berry, Karl: Acknowledgments. (line 33)
* binary input/output: User-modified. (line 10)
* bindtextdomain() function (C library): Explaining gettext. (line 49)
@@ -29820,14 +29821,14 @@ Index
* Brennan, Michael <2>: Two-way I/O. (line 6)
* Brennan, Michael <3>: Simple Sed. (line 25)
* Brennan, Michael: Delete. (line 56)
-* Brian Kernighan's awk, extensions <1>: Other Versions. (line 13)
+* Brian Kernighan's awk: Other Versions. (line 13)
* Brian Kernighan's awk, extensions: BTL. (line 6)
-* Broder, Alan J.: Contributors. (line 88)
-* Brown, Martin: Contributors. (line 82)
+* Broder, Alan J.: Contributors. (line 89)
+* Brown, Martin: Contributors. (line 83)
* BSD-based operating systems: Glossary. (line 624)
* bt debugger command (alias for backtrace): Execution Stack. (line 13)
* Buening, Andreas <1>: Bugs. (line 71)
-* Buening, Andreas <2>: Contributors. (line 92)
+* Buening, Andreas <2>: Contributors. (line 93)
* Buening, Andreas: Acknowledgments. (line 60)
* buffering, input/output <1>: Two-way I/O. (line 70)
* buffering, input/output: I/O Functions. (line 137)
@@ -29848,13 +29849,13 @@ Index
(line 47)
* call by value: Pass By Value/Reference.
(line 18)
-* caret (^) <1>: GNU Regexp Operators.
+* caret (^): GNU Regexp Operators.
(line 59)
-* caret (^): Regexp Operators. (line 22)
* caret (^), ^ operator: Precedence. (line 49)
* caret (^), ^= operator <1>: Precedence. (line 95)
* caret (^), ^= operator: Assignment Ops. (line 129)
* caret (^), in bracket expressions: Bracket Expressions. (line 17)
+* caret (^), regexp operator: Regexp Operators. (line 22)
* case keyword: Switch Statement. (line 6)
* case sensitivity, array indices and: Array Intro. (line 92)
* case sensitivity, converting case: String Functions. (line 524)
@@ -29874,7 +29875,11 @@ Index
* characters, transliterating: Translate Program. (line 6)
* characters, values of as numbers: Ordinal Functions. (line 6)
* Chassell, Robert J.: Acknowledgments. (line 33)
+* chdir extension function: Extension Sample File Functions.
+ (line 12)
* chem utility: Glossary. (line 151)
+* chr extension function: Extension Sample Ord.
+ (line 15)
* chr() user-defined function: Ordinal Functions. (line 16)
* clear debugger command: Breakpoint Control. (line 36)
* Cliff random numbers: Cliff Random Function.
@@ -29887,7 +29892,7 @@ Index
* close() function <3>: Getline/Pipe. (line 28)
* close() function: Getline/Variable/File.
(line 30)
-* close() function, return values: Close Files And Pipes.
+* close() function, return value: Close Files And Pipes.
(line 130)
* close() function, two-way pipes and: Two-way I/O. (line 77)
* Close, Diane <1>: Contributors. (line 21)
@@ -29920,7 +29925,7 @@ Index
(line 10)
* commenting: Comments. (line 6)
* commenting, backslash continuation and: Statements/Lines. (line 76)
-* common extensions, ** operator: Arithmetic Ops. (line 36)
+* common extensions, ** operator: Arithmetic Ops. (line 30)
* common extensions, **= operator: Assignment Ops. (line 136)
* common extensions, /dev/stderr special file: Special FD. (line 46)
* common extensions, /dev/stdin special file: Special FD. (line 46)
@@ -29928,11 +29933,9 @@ Index
* common extensions, \x escape sequence: Escape Sequences. (line 61)
* common extensions, BINMODE variable: PC Using. (line 34)
* common extensions, delete to delete entire arrays: Delete. (line 39)
-* common extensions, fflush() function: I/O Functions. (line 25)
* common extensions, func keyword: Definition Syntax. (line 83)
* common extensions, length() applied to an array: String Functions.
(line 198)
-* common extensions, nextfile statement: Nextfile Statement. (line 6)
* common extensions, RS as a regexp: Records. (line 120)
* common extensions, single character fields: Single Character Fields.
(line 6)
@@ -30009,9 +30012,10 @@ Index
* d debugger command (alias for delete): Breakpoint Control. (line 64)
* d.c., See dark corner: Conventions. (line 38)
* dark corner <1>: Glossary. (line 197)
-* dark corner <2>: Truth Values. (line 24)
-* dark corner <3>: Assignment Ops. (line 147)
* dark corner: Conventions. (line 38)
+* dark corner, "0" is actually true: Truth Values. (line 24)
+* dark corner, /= operator vs. /=.../ regexp constant: Assignment Ops.
+ (line 147)
* dark corner, ^, in FS: Regexp Field Splitting.
(line 59)
* dark corner, array subscripts: Uninitialized Subscripts.
@@ -30037,6 +30041,7 @@ Index
* dark corner, input files: Records. (line 103)
* dark corner, invoking awk: Command Line. (line 16)
* dark corner, length() function: String Functions. (line 184)
+* dark corner, locale's decimal point character: Conversion. (line 77)
* dark corner, multiline records: Multiple Line. (line 35)
* dark corner, NF variable, decrementing: Changing Fields. (line 107)
* dark corner, OFMT variable: OFMT. (line 27)
@@ -30058,7 +30063,7 @@ Index
* dates, converting to timestamps: Time Functions. (line 75)
* dates, information related to, localization: Explaining gettext.
(line 115)
-* Davies, Stephen <1>: Contributors. (line 74)
+* Davies, Stephen <1>: Contributors. (line 75)
* Davies, Stephen: Acknowledgments. (line 60)
* dcgettext() function (gawk) <1>: Programmer i18n. (line 19)
* dcgettext() function (gawk): I18N Functions. (line 22)
@@ -30190,6 +30195,8 @@ Index
(line 6)
* differences in awk and gawk, BEGIN/END patterns: I/O And BEGIN/END.
(line 16)
+* differences in awk and gawk, BEGINFILE/ENDFILE patterns: BEGINFILE/ENDFILE.
+ (line 6)
* differences in awk and gawk, BINMODE variable <1>: PC Using.
(line 34)
* differences in awk and gawk, BINMODE variable: User-modified.
@@ -30222,8 +30229,6 @@ Index
* differences in awk and gawk, LINT variable: User-modified. (line 98)
* differences in awk and gawk, match() function: String Functions.
(line 261)
-* differences in awk and gawk, next/nextfile statements: Nextfile Statement.
- (line 6)
* differences in awk and gawk, print/printf statements: Format Modifiers.
(line 13)
* differences in awk and gawk, PROCINFO array: Auto-set. (line 130)
@@ -30269,7 +30274,7 @@ Index
* double precision floating-point: General Arithmetic. (line 21)
* double quote (") <1>: Quoting. (line 37)
* double quote ("): Read Terminal. (line 25)
-* double quote ("), regexp constants: Computed Regexps. (line 28)
+* double quote ("), in regexp constants: Computed Regexps. (line 28)
* down debugger command: Execution Stack. (line 21)
* Drepper, Ulrich: Acknowledgments. (line 52)
* dump debugger command: Miscellaneous Debugger Commands.
@@ -30359,6 +30364,7 @@ Index
* exit status, of gawk: Exit Status. (line 6)
* exp() function: Numeric Functions. (line 18)
* expand utility: Very Simple. (line 69)
+* Expat XML parser library: gawkextlib. (line 33)
* expressions: Expressions. (line 6)
* expressions, as patterns: Expression Patterns. (line 6)
* expressions, assignment: Assignment Ops. (line 6)
@@ -30370,9 +30376,9 @@ Index
(line 9)
* expressions, selecting: Conditional Exp. (line 6)
* Extended Regular Expressions (EREs): Bracket Expressions. (line 24)
-* extensions, Brian Kernighan's awk <1>: Other Versions. (line 13)
+* extensions, Brian Kernighan's awk <1>: Common Extensions. (line 6)
* extensions, Brian Kernighan's awk: BTL. (line 6)
-* extensions, common, ** operator: Arithmetic Ops. (line 36)
+* extensions, common, ** operator: Arithmetic Ops. (line 30)
* extensions, common, **= operator: Assignment Ops. (line 136)
* extensions, common, /dev/stderr special file: Special FD. (line 46)
* extensions, common, /dev/stdin special file: Special FD. (line 46)
@@ -30380,15 +30386,14 @@ Index
* extensions, common, \x escape sequence: Escape Sequences. (line 61)
* extensions, common, BINMODE variable: PC Using. (line 34)
* extensions, common, delete to delete entire arrays: Delete. (line 39)
-* extensions, common, fflush() function: I/O Functions. (line 25)
* extensions, common, func keyword: Definition Syntax. (line 83)
* extensions, common, length() applied to an array: String Functions.
(line 198)
-* extensions, common, nextfile statement: Nextfile Statement. (line 6)
* extensions, common, RS as a regexp: Records. (line 120)
* extensions, common, single character fields: Single Character Fields.
(line 6)
* extensions, in gawk, not in POSIX awk: POSIX/GNU. (line 6)
+* extensions, mawk: Common Extensions. (line 6)
* extract.awk program: Extract Program. (line 79)
* extraction, of marked strings (internationalization): String Extraction.
(line 6)
@@ -30445,13 +30450,13 @@ Index
* FILENAME variable: Reading Files. (line 6)
* FILENAME variable, getline, setting with: Getline Notes. (line 19)
* filenames, assignments as: Ignoring Assigns. (line 6)
-* files, .mo: Explaining gettext. (line 41)
-* files, .mo, converting from .po: I18N Example. (line 62)
-* files, .mo, specifying directory of <1>: Programmer i18n. (line 47)
-* files, .mo, specifying directory of: Explaining gettext. (line 53)
+* files, .gmo: Explaining gettext. (line 41)
+* files, .gmo, converting from .po: I18N Example. (line 62)
+* files, .gmo, specifying directory of <1>: Programmer i18n. (line 47)
+* files, .gmo, specifying directory of: Explaining gettext. (line 53)
* files, .po <1>: Translator i18n. (line 6)
* files, .po: Explaining gettext. (line 36)
-* files, .po, converting to .mo: I18N Example. (line 62)
+* files, .po, converting to .gmo: I18N Example. (line 62)
* files, .pot: Explaining gettext. (line 30)
* files, /dev/... special files: Special FD. (line 46)
* files, /inet/... (gawk): TCP/IP Networking. (line 6)
@@ -30506,11 +30511,15 @@ Index
(line 6)
* floating-point, numbers <1>: Unexpected Results. (line 6)
* floating-point, numbers: General Arithmetic. (line 6)
+* fnmatch extension function: Extension Sample Fnmatch.
+ (line 6)
* FNR variable <1>: Auto-set. (line 103)
* FNR variable: Records. (line 6)
* FNR variable, changing: Auto-set. (line 311)
* for statement: For Statement. (line 6)
-* for statement, in arrays: Scanning an Array. (line 20)
+* for statement, looping over arrays: Scanning an Array. (line 20)
+* fork extension function: Extension Sample Fork.
+ (line 11)
* format specifiers, mixing regular with positional specifiers: Printf Ordering.
(line 57)
* format specifiers, printf statement: Control Letters. (line 6)
@@ -30551,6 +30560,8 @@ Index
* FSF (Free Software Foundation) <1>: Glossary. (line 305)
* FSF (Free Software Foundation) <2>: Getting. (line 10)
* FSF (Free Software Foundation): Manual History. (line 6)
+* fts extension function: Extension Sample File Functions.
+ (line 77)
* FUNCTAB array: Auto-set. (line 119)
* function calls: Function Calls. (line 6)
* function calls, indirect: Indirect Calls. (line 6)
@@ -30599,7 +30610,7 @@ Index
(line 45)
* G-d: Acknowledgments. (line 78)
* Garfinkle, Scott: Contributors. (line 35)
-* gawk program, dynamic profiling: Profiling. (line 171)
+* gawk program, dynamic profiling: Profiling. (line 172)
* gawk, ARGIND variable in: Other Arguments. (line 12)
* gawk, awk and <1>: This Manual. (line 14)
* gawk, awk and: Preface. (line 23)
@@ -30693,6 +30704,7 @@ Index
* gawk, VMS version of: VMS Installation. (line 6)
* gawk, word-boundary operator: GNU Regexp Operators.
(line 63)
+* gawkextlib project: gawkextlib. (line 6)
* General Public License (GPL): Glossary. (line 314)
* General Public License, See GPL: Manual History. (line 11)
* gensub() function (gawk) <1>: String Functions. (line 86)
@@ -30736,7 +30748,7 @@ Index
* gettext library: Explaining gettext. (line 6)
* gettext library, locale categories: Explaining gettext. (line 80)
* gettext() function (C library): Explaining gettext. (line 62)
-* gettimeofday time extension function: Extension Sample Time.
+* gettimeofday extension function: Extension Sample Time.
(line 13)
* GMP: Arbitrary Precision Arithmetic.
(line 6)
@@ -30771,19 +30783,19 @@ Index
(line 66)
* Hankerson, Darrel <1>: Contributors. (line 61)
* Hankerson, Darrel: Acknowledgments. (line 60)
-* Haque, John: Contributors. (line 103)
+* Haque, John: Contributors. (line 104)
* Hartholz, Elaine: Acknowledgments. (line 38)
* Hartholz, Marshall: Acknowledgments. (line 38)
-* Hasegawa, Isamu: Contributors. (line 94)
+* Hasegawa, Isamu: Contributors. (line 95)
* help debugger command: Miscellaneous Debugger Commands.
(line 66)
* hexadecimal numbers: Nondecimal-numbers. (line 6)
* hexadecimal values, enabling interpretation of: Options. (line 207)
* histsort.awk program: History Sorting. (line 25)
* Hughes, Phil: Acknowledgments. (line 43)
-* HUP signal: Profiling. (line 203)
+* HUP signal: Profiling. (line 204)
* hyphen (-), - operator: Precedence. (line 52)
-* hyphen (-), -- (decrement/increment) operators: Precedence. (line 46)
+* hyphen (-), -- operator <1>: Precedence. (line 46)
* hyphen (-), -- operator: Increment Ops. (line 48)
* hyphen (-), -= operator <1>: Precedence. (line 95)
* hyphen (-), -= operator: Assignment Ops. (line 129)
@@ -30815,13 +30827,13 @@ Index
* implementation issues, gawk, limits <1>: Redirection. (line 135)
* implementation issues, gawk, limits: Getline Notes. (line 14)
* in operator <1>: Id Program. (line 93)
-* in operator <2>: For Statement. (line 75)
-* in operator <3>: Precedence. (line 83)
+* in operator <2>: Scanning an Array. (line 17)
+* in operator <3>: Reference to Elements.
+ (line 37)
+* in operator <4>: For Statement. (line 75)
+* in operator <5>: Precedence. (line 83)
* in operator: Comparison Operators.
(line 11)
-* in operator, arrays and <1>: Scanning an Array. (line 17)
-* in operator, arrays and: Reference to Elements.
- (line 37)
* increment operators: Increment Ops. (line 6)
* index() function: String Functions. (line 155)
* indexing arrays: Array Intro. (line 50)
@@ -30830,6 +30842,8 @@ Index
(line 6)
* info debugger command: Debugger Info. (line 13)
* initialization, automatic: More Complex. (line 38)
+* inplace extension: Extension Sample Inplace.
+ (line 6)
* input files: Reading Files. (line 6)
* input files, closing: Close Files And Pipes.
(line 6)
@@ -30853,7 +30867,7 @@ Index
* insomnia, cure for: Alarm Program. (line 6)
* installation, VMS: VMS Installation. (line 6)
* installing gawk: Installation. (line 6)
-* INT signal (MS-Windows): Profiling. (line 206)
+* INT signal (MS-Windows): Profiling. (line 207)
* int() function: Numeric Functions. (line 23)
* integer, arbitrary precision: Arbitrary Precision Integers.
(line 6)
@@ -30892,7 +30906,7 @@ Index
* jawk: Other Versions. (line 106)
* Jedi knights: Undocumented. (line 6)
* join() user-defined function: Join Function. (line 18)
-* Kahrs, Ju"rgen <1>: Contributors. (line 70)
+* Kahrs, Ju"rgen <1>: Contributors. (line 71)
* Kahrs, Ju"rgen: Acknowledgments. (line 60)
* Kasal, Stepan: Acknowledgments. (line 60)
* Kenobi, Obi-Wan: Undocumented. (line 6)
@@ -30904,7 +30918,7 @@ Index
* Kernighan, Brian <6>: Acknowledgments. (line 72)
* Kernighan, Brian <7>: Conventions. (line 34)
* Kernighan, Brian: History. (line 17)
-* kill command, dynamic profiling: Profiling. (line 180)
+* kill command, dynamic profiling: Profiling. (line 181)
* Knights, jedi: Undocumented. (line 6)
* Knuth, Donald: Arbitrary Precision Arithmetic.
(line 6)
@@ -31023,7 +31037,7 @@ Index
* matching, leftmost longest: Multiple Line. (line 26)
* matching, null strings: Gory Details. (line 164)
* mawk program: Other Versions. (line 44)
-* McPhee, Patrick: Contributors. (line 100)
+* McPhee, Patrick: Contributors. (line 101)
* message object files: Explaining gettext. (line 41)
* message object files, converting from portable object files: I18N Example.
(line 62)
@@ -31106,8 +31120,6 @@ Index
* null strings, quoting and: Quoting. (line 62)
* number sign (#), #! (executable scripts): Executable Scripts.
(line 6)
-* number sign (#), #! (executable scripts), portability issues with: Executable Scripts.
- (line 6)
* number sign (#), commenting: Comments. (line 6)
* numbers, as array subscripts: Numeric Array Subscripts.
(line 6)
@@ -31186,6 +31198,8 @@ Index
* OR bitwise operation: Bitwise Functions. (line 6)
* or Boolean-logic operator: Boolean Ops. (line 6)
* or() function (gawk): Bitwise Functions. (line 49)
+* ord extension function: Extension Sample Ord.
+ (line 12)
* ord() user-defined function: Ordinal Functions. (line 16)
* order of evaluation, concatenation: Concatenation. (line 42)
* ORS variable <1>: User-modified. (line 129)
@@ -31207,11 +31221,10 @@ Index
* p debugger command (alias for print): Viewing And Changing Data.
(line 36)
* P1003.1 POSIX standard: Glossary. (line 462)
-* P1003.2 POSIX standard: Glossary. (line 462)
* parentheses () <1>: Profiling. (line 138)
* parentheses (): Regexp Operators. (line 79)
* password file: Passwd Functions. (line 16)
-* patsplit() function: String Functions. (line 295)
+* patsplit() function (gawk): String Functions. (line 295)
* patterns: Patterns and Actions.
(line 6)
* patterns, comparison expressions as: Expression Patterns. (line 14)
@@ -31232,7 +31245,7 @@ Index
* percent sign (%), %= operator: Assignment Ops. (line 129)
* period (.): Regexp Operators. (line 43)
* Perl: Future Extensions. (line 6)
-* Peters, Arno: Contributors. (line 85)
+* Peters, Arno: Contributors. (line 86)
* Peterson, Hal: Contributors. (line 40)
* pipes, closing: Close Files And Pipes.
(line 6)
@@ -31242,10 +31255,8 @@ Index
* Pitts, Dave: Acknowledgments. (line 60)
* plus sign (+): Regexp Operators. (line 102)
* plus sign (+), + operator: Precedence. (line 52)
-* plus sign (+), ++ (decrement/increment operators): Increment Ops.
- (line 11)
* plus sign (+), ++ operator <1>: Precedence. (line 46)
-* plus sign (+), ++ operator: Increment Ops. (line 40)
+* plus sign (+), ++ operator: Increment Ops. (line 11)
* plus sign (+), += operator <1>: Precedence. (line 95)
* plus sign (+), += operator: Assignment Ops. (line 82)
* pointers to functions: Indirect Calls. (line 6)
@@ -31262,7 +31273,6 @@ Index
* portability, data files as single record: Records. (line 179)
* portability, deleting array elements: Delete. (line 56)
* portability, example programs: Library Functions. (line 42)
-* portability, fflush() function and: I/O Functions. (line 29)
* portability, functions, defining: Definition Syntax. (line 99)
* portability, gawk: New Ports. (line 6)
* portability, gettext library and: Explaining gettext. (line 10)
@@ -31294,7 +31304,7 @@ Index
* POSIX awk, ** operator and: Precedence. (line 98)
* POSIX awk, **= operator and: Assignment Ops. (line 142)
* POSIX awk, < operator and: Getline/File. (line 26)
-* POSIX awk, arithmetic operators and: Arithmetic Ops. (line 36)
+* POSIX awk, arithmetic operators and: Arithmetic Ops. (line 30)
* POSIX awk, backslashes in string constants: Escape Sequences.
(line 112)
* POSIX awk, BEGIN/END patterns: I/O And BEGIN/END. (line 16)
@@ -31379,8 +31389,7 @@ Index
* PROCINFO array <6>: Auto-set. (line 130)
* PROCINFO array: Obsolete. (line 11)
* profiling awk programs: Profiling. (line 6)
-* profiling awk programs, dynamically: Profiling. (line 171)
-* profiling gawk: Profiling. (line 6)
+* profiling awk programs, dynamically: Profiling. (line 172)
* program, definition of: Getting Started. (line 21)
* programmers, attractiveness of: Two-way I/O. (line 6)
* programming conventions, --non-decimal-data option: Nondecimal Data.
@@ -31393,7 +31402,8 @@ Index
(line 10)
* programming conventions, functions, writing: Definition Syntax.
(line 55)
-* programming conventions, gawk internals: Internal File Ops. (line 45)
+* programming conventions, gawk extensions: Internal File Ops.
+ (line 45)
* programming conventions, private variable names: Library Names.
(line 23)
* programming language, recipe for: History. (line 6)
@@ -31414,7 +31424,7 @@ Index
* QuikTrim Awk: Other Versions. (line 128)
* quit debugger command: Miscellaneous Debugger Commands.
(line 99)
-* QUIT signal (MS-Windows): Profiling. (line 206)
+* QUIT signal (MS-Windows): Profiling. (line 207)
* quoting <1>: Comments. (line 27)
* quoting <2>: Long. (line 26)
* quoting: Read Terminal. (line 25)
@@ -31436,8 +31446,14 @@ Index
* Rankin, Pat <2>: Contributors. (line 38)
* Rankin, Pat <3>: Assignment Ops. (line 100)
* Rankin, Pat: Acknowledgments. (line 60)
+* reada extension function: Extension Sample Read write array.
+ (line 15)
* readable data files, checking: File Checking. (line 6)
* readable.awk program: File Checking. (line 11)
+* readdir extension: Extension Sample Readdir.
+ (line 9)
+* readfile extension function: Extension Sample Readfile.
+ (line 11)
* recipe for a programming language: History. (line 6)
* record separators <1>: User-modified. (line 143)
* record separators: Records. (line 14)
@@ -31504,9 +31520,13 @@ Index
* return debugger command: Debugger Execution Control.
(line 54)
* return statement, user-defined functions: Return Statement. (line 6)
-* return values, close() function: Close Files And Pipes.
+* return value, close() function: Close Files And Pipes.
(line 130)
* rev() user-defined function: Function Example. (line 52)
+* revoutput extension: Extension Sample Revout.
+ (line 11)
+* revtwoway extension: Extension Sample Rev2way.
+ (line 12)
* rewind() user-defined function: Rewind Function. (line 16)
* right angle bracket (>), > operator <1>: Precedence. (line 65)
* right angle bracket (>), > operator: Comparison Operators.
@@ -31523,7 +31543,7 @@ Index
* RLENGTH variable, match() function and: String Functions. (line 225)
* Robbins, Arnold <1>: Future Extensions. (line 6)
* Robbins, Arnold <2>: Bugs. (line 32)
-* Robbins, Arnold <3>: Contributors. (line 122)
+* Robbins, Arnold <3>: Contributors. (line 125)
* Robbins, Arnold <4>: Alarm Program. (line 6)
* Robbins, Arnold <5>: Passwd Functions. (line 90)
* Robbins, Arnold <6>: Getline/Pipe. (line 40)
@@ -31563,7 +31583,7 @@ Index
(line 68)
* sandbox mode: Options. (line 279)
* scalar values: Basic Data Typing. (line 13)
-* Schorr, Andrew <1>: Contributors. (line 118)
+* Schorr, Andrew <1>: Contributors. (line 121)
* Schorr, Andrew: Acknowledgments. (line 60)
* Schreiber, Bert: Acknowledgments. (line 38)
* Schreiber, Rita: Acknowledgments. (line 38)
@@ -31655,14 +31675,14 @@ Index
(line 56)
* sidebar, Using close()'s Return Value: Close Files And Pipes.
(line 128)
-* SIGHUP signal: Profiling. (line 203)
-* SIGINT signal (MS-Windows): Profiling. (line 206)
-* signals, HUP/SIGHUP: Profiling. (line 203)
-* signals, INT/SIGINT (MS-Windows): Profiling. (line 206)
-* signals, QUIT/SIGQUIT (MS-Windows): Profiling. (line 206)
-* signals, USR1/SIGUSR1: Profiling. (line 180)
-* SIGQUIT signal (MS-Windows): Profiling. (line 206)
-* SIGUSR1 signal: Profiling. (line 180)
+* SIGHUP signal: Profiling. (line 204)
+* SIGINT signal (MS-Windows): Profiling. (line 207)
+* signals, HUP/SIGHUP: Profiling. (line 204)
+* signals, INT/SIGINT (MS-Windows): Profiling. (line 207)
+* signals, QUIT/SIGQUIT (MS-Windows): Profiling. (line 207)
+* signals, USR1/SIGUSR1: Profiling. (line 181)
+* SIGQUIT signal (MS-Windows): Profiling. (line 207)
+* SIGUSR1 signal: Profiling. (line 181)
* silent debugger command: Debugger Execution Control.
(line 10)
* sin() function: Numeric Functions. (line 75)
@@ -31675,9 +31695,7 @@ Index
* single-character fields: Single Character Fields.
(line 6)
* Skywalker, Luke: Undocumented. (line 6)
-* sleep: Extension Sample Time.
- (line 6)
-* sleep time extension function: Extension Sample Time.
+* sleep extension function: Extension Sample Time.
(line 23)
* sleep utility: Alarm Program. (line 109)
* Solaris, POSIX-compliant awk: Other Versions. (line 96)
@@ -31722,6 +31740,8 @@ Index
* standard input <1>: Special FD. (line 6)
* standard input: Read Terminal. (line 6)
* standard output: Special FD. (line 6)
+* stat extension function: Extension Sample File Functions.
+ (line 18)
* statements, compound, control statements and: Statements. (line 10)
* statements, control, in actions: Statements. (line 6)
* statements, multiple: Statements/Lines. (line 91)
@@ -31787,6 +31807,8 @@ Index
* tee.awk program: Tee Program. (line 26)
* terminating records: Records. (line 117)
* testbits.awk program: Bitwise Functions. (line 70)
+* testext extension: Extension Sample API Tests.
+ (line 6)
* Texinfo <1>: Adding Code. (line 99)
* Texinfo <2>: Distribution contents.
(line 80)
@@ -31813,8 +31835,6 @@ Index
* tilde (~), ~ operator <5>: Computed Regexps. (line 6)
* tilde (~), ~ operator <6>: Case-sensitivity. (line 26)
* tilde (~), ~ operator: Regexp Usage. (line 19)
-* time: Extension Sample Time.
- (line 6)
* time, alarm clock example program: Alarm Program. (line 9)
* time, localization and: Explaining gettext. (line 115)
* time, managing: Getlocaltime Function.
@@ -31875,7 +31895,7 @@ Index
(line 83)
* undefined functions: Pass By Value/Reference.
(line 71)
-* underscore (_), _ C macro: Explaining gettext. (line 70)
+* underscore (_), C macro: Explaining gettext. (line 70)
* underscore (_), in names of private variables: Library Names.
(line 29)
* underscore (_), translatable string: Programmer i18n. (line 69)
@@ -31909,7 +31929,7 @@ Index
* user-modifiable variables: User-modified. (line 6)
* users, information about, printing: Id Program. (line 6)
* users, information about, retrieving: Passwd Functions. (line 16)
-* USR1 signal: Profiling. (line 180)
+* USR1 signal: Profiling. (line 181)
* values, numeric: Basic Data Typing. (line 13)
* values, string: Basic Data Typing. (line 13)
* variable typing: Typing and Comparison.
@@ -31955,6 +31975,10 @@ Index
* w debugger command (alias for watch): Viewing And Changing Data.
(line 67)
* w utility: Constant Size. (line 22)
+* wait extension function: Extension Sample Fork.
+ (line 22)
+* waitpid extension function: Extension Sample Fork.
+ (line 18)
* walk_array() user-defined function: Walking Arrays. (line 14)
* Wall, Larry <1>: Future Extensions. (line 6)
* Wall, Larry: Array Intro. (line 6)
@@ -31973,7 +31997,7 @@ Index
* whitespace, functions, calling: Calling Built-in. (line 10)
* whitespace, newlines as: Options. (line 253)
* Williams, Kent: Contributors. (line 35)
-* Woehlke, Matthew: Contributors. (line 79)
+* Woehlke, Matthew: Contributors. (line 80)
* Woods, John: Contributors. (line 28)
* word boundaries, matching: GNU Regexp Operators.
(line 38)
@@ -31985,10 +32009,12 @@ Index
* words, counting: Wc Program. (line 6)
* words, duplicate, searching for: Dupword Program. (line 6)
* words, usage counts, generating: Word Sorting. (line 6)
+* writea extension function: Extension Sample Read write array.
+ (line 9)
* xgettext utility: String Extraction. (line 13)
* XOR bitwise operation: Bitwise Functions. (line 6)
* xor() function (gawk): Bitwise Functions. (line 55)
-* Yawitz, Efraim: Contributors. (line 116)
+* Yawitz, Efraim: Contributors. (line 119)
* Zaretskii, Eli <1>: Bugs. (line 70)
* Zaretskii, Eli <2>: Contributors. (line 56)
* Zaretskii, Eli: Acknowledgments. (line 60)
@@ -32031,512 +32057,512 @@ Node: History48060
Node: Names50434
Ref: Names-Footnote-151911
Node: This Manual51983
-Ref: This Manual-Footnote-157848
-Node: Conventions57948
-Node: Manual History60100
-Ref: Manual History-Footnote-163501
-Ref: Manual History-Footnote-263542
-Node: How To Contribute63616
-Node: Acknowledgments64760
-Node: Getting Started68971
-Node: Running gawk71350
-Node: One-shot72536
-Node: Read Terminal73761
-Ref: Read Terminal-Footnote-175411
-Ref: Read Terminal-Footnote-275687
-Node: Long75858
-Node: Executable Scripts77234
-Ref: Executable Scripts-Footnote-179067
-Ref: Executable Scripts-Footnote-279169
-Node: Comments79716
-Node: Quoting82183
-Node: DOS Quoting86806
-Node: Sample Data Files87481
-Node: Very Simple90513
-Node: Two Rules95112
-Node: More Complex97259
-Ref: More Complex-Footnote-1100189
-Node: Statements/Lines100274
-Ref: Statements/Lines-Footnote-1104736
-Node: Other Features105001
-Node: When105929
-Node: Invoking Gawk108076
-Node: Command Line109537
-Node: Options110320
-Ref: Options-Footnote-1125712
-Node: Other Arguments125737
-Node: Naming Standard Input128395
-Node: Environment Variables129489
-Node: AWKPATH Variable130047
-Ref: AWKPATH Variable-Footnote-1132805
-Node: AWKLIBPATH Variable133065
-Node: Other Environment Variables133783
-Node: Exit Status136278
-Node: Include Files136953
-Node: Loading Shared Libraries140522
-Node: Obsolete141886
-Node: Undocumented142583
-Node: Regexp142826
-Node: Regexp Usage144215
-Node: Escape Sequences146241
-Node: Regexp Operators151910
-Ref: Regexp Operators-Footnote-1159290
-Ref: Regexp Operators-Footnote-2159437
-Node: Bracket Expressions159535
-Ref: table-char-classes161425
-Node: GNU Regexp Operators163948
-Node: Case-sensitivity167671
-Ref: Case-sensitivity-Footnote-1170639
-Ref: Case-sensitivity-Footnote-2170874
-Node: Leftmost Longest170982
-Node: Computed Regexps172183
-Node: Reading Files175520
-Node: Records177523
-Ref: Records-Footnote-1186412
-Node: Fields186449
-Ref: Fields-Footnote-1189482
-Node: Nonconstant Fields189568
-Node: Changing Fields191770
-Node: Field Separators197729
-Node: Default Field Splitting200358
-Node: Regexp Field Splitting201475
-Node: Single Character Fields204817
-Node: Command Line Field Separator205876
-Node: Field Splitting Summary209317
-Ref: Field Splitting Summary-Footnote-1212428
-Node: Constant Size212529
-Node: Splitting By Content217113
-Ref: Splitting By Content-Footnote-1220839
-Node: Multiple Line220879
-Ref: Multiple Line-Footnote-1226726
-Node: Getline226905
-Node: Plain Getline229121
-Node: Getline/Variable231216
-Node: Getline/File232363
-Node: Getline/Variable/File233704
-Ref: Getline/Variable/File-Footnote-1235303
-Node: Getline/Pipe235390
-Node: Getline/Variable/Pipe238090
-Node: Getline/Coprocess239197
-Node: Getline/Variable/Coprocess240449
-Node: Getline Notes241186
-Node: Getline Summary243973
-Ref: table-getline-variants244381
-Node: Read Timeout245293
-Ref: Read Timeout-Footnote-1249034
-Node: Command line directories249091
-Node: Printing249721
-Node: Print251352
-Node: Print Examples252689
-Node: Output Separators255473
-Node: OFMT257233
-Node: Printf258591
-Node: Basic Printf259497
-Node: Control Letters261036
-Node: Format Modifiers264848
-Node: Printf Examples270857
-Node: Redirection273572
-Node: Special Files280537
-Node: Special FD281070
-Ref: Special FD-Footnote-1284695
-Node: Special Network284769
-Node: Special Caveats285619
-Node: Close Files And Pipes286415
-Ref: Close Files And Pipes-Footnote-1293398
-Ref: Close Files And Pipes-Footnote-2293546
-Node: Expressions293696
-Node: Values294828
-Node: Constants295504
-Node: Scalar Constants296184
-Ref: Scalar Constants-Footnote-1297043
-Node: Nondecimal-numbers297225
-Node: Regexp Constants300225
-Node: Using Constant Regexps300700
-Node: Variables303755
-Node: Using Variables304410
-Node: Assignment Options306134
-Node: Conversion308006
-Ref: table-locale-affects313497
-Ref: Conversion-Footnote-1314121
-Node: All Operators314230
-Node: Arithmetic Ops314860
-Node: Concatenation317365
-Ref: Concatenation-Footnote-1320158
-Node: Assignment Ops320278
-Ref: table-assign-ops325266
-Node: Increment Ops326597
-Node: Truth Values and Conditions330032
-Node: Truth Values331115
-Node: Typing and Comparison332164
-Node: Variable Typing332953
-Ref: Variable Typing-Footnote-1336850
-Node: Comparison Operators336972
-Ref: table-relational-ops337382
-Node: POSIX String Comparison340931
-Ref: POSIX String Comparison-Footnote-1341887
-Node: Boolean Ops342025
-Ref: Boolean Ops-Footnote-1346103
-Node: Conditional Exp346194
-Node: Function Calls347926
-Node: Precedence351520
-Node: Locales355189
-Node: Patterns and Actions356278
-Node: Pattern Overview357332
-Node: Regexp Patterns359001
-Node: Expression Patterns359544
-Node: Ranges363229
-Node: BEGIN/END366195
-Node: Using BEGIN/END366957
-Ref: Using BEGIN/END-Footnote-1369688
-Node: I/O And BEGIN/END369794
-Node: BEGINFILE/ENDFILE372076
-Node: Empty374980
-Node: Using Shell Variables375296
-Node: Action Overview377581
-Node: Statements379938
-Node: If Statement381792
-Node: While Statement383291
-Node: Do Statement385335
-Node: For Statement386491
-Node: Switch Statement389643
-Node: Break Statement391740
-Node: Continue Statement393730
-Node: Next Statement395523
-Node: Nextfile Statement397913
-Node: Exit Statement400556
-Node: Built-in Variables402972
-Node: User-modified404067
-Ref: User-modified-Footnote-1412427
-Node: Auto-set412489
-Ref: Auto-set-Footnote-1425420
-Ref: Auto-set-Footnote-2425625
-Node: ARGC and ARGV425681
-Node: Arrays429532
-Node: Array Basics431037
-Node: Array Intro431863
-Node: Reference to Elements436181
-Node: Assigning Elements438451
-Node: Array Example438942
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+Ref: table-predefined-precision-strings851853
+Node: Setting Rounding Mode853998
+Ref: table-gawk-rounding-modes854402
+Node: Floating-point Constants855589
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+Ref: Changing Precision-Footnote-1858418
+Node: Exact Arithmetic858592
+Node: Arbitrary Precision Integers861730
+Ref: Arbitrary Precision Integers-Footnote-1864748
+Node: Dynamic Extensions864895
+Node: Extension Intro866353
+Node: Plugin License867618
+Node: Extension Mechanism Outline868303
+Ref: load-extension868720
+Ref: load-new-function870198
+Ref: call-new-function871193
+Node: Extension API Description873208
+Node: Extension API Functions Introduction874421
+Node: General Data Types879287
+Ref: General Data Types-Footnote-1884889
+Node: Requesting Values885188
+Ref: table-value-types-returned885919
+Node: Constructor Functions886873
+Node: Registration Functions889893
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+Node: Exit Callback Functions892803
+Node: Extension Version String894052
+Node: Input Parsers894702
+Node: Output Wrappers904459
+Node: Two-way processors908969
+Node: Printing Messages911177
+Ref: Printing Messages-Footnote-1912254
+Node: Updating `ERRNO'912406
+Node: Accessing Parameters913145
+Node: Symbol Table Access914375
+Node: Symbol table by name914887
+Node: Symbol table by cookie916634
+Ref: Symbol table by cookie-Footnote-1920764
+Node: Cached values920827
+Ref: Cached values-Footnote-1924276
+Node: Array Manipulation924367
+Ref: Array Manipulation-Footnote-1925465
+Node: Array Data Types925504
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+Node: Array Functions928299
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+Node: Extension Versioning944278
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+Node: Finding Extensions951069
+Node: Extension Example951629
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+Node: Using Internal File Ops967672
+Ref: Using Internal File Ops-Footnote-1970025
+Node: Extension Samples970291
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+Node: gawkextlib993265
+Node: Language History995696
+Node: V7/SVR3.1997218
+Node: SVR4999539
+Node: POSIX1000981
+Node: BTL1002367
+Node: POSIX/GNU1003101
+Node: Common Extensions1008636
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+Ref: Ranges and Locales-Footnote-11014560
+Ref: Ranges and Locales-Footnote-21014587
+Ref: Ranges and Locales-Footnote-31014847
+Node: Contributors1015068
+Node: Installation1019947
+Node: Gawk Distribution1020841
+Node: Getting1021325
+Node: Extracting1022151
+Node: Distribution contents1023843
+Node: Unix Installation1029104
+Node: Quick Installation1029721
+Node: Additional Configuration Options1031683
+Node: Configuration Philosophy1033160
+Node: Non-Unix Installation1035502
+Node: PC Installation1035960
+Node: PC Binary Installation1037259
+Node: PC Compiling1039107
+Node: PC Testing1042051
+Node: PC Using1043227
+Node: Cygwin1047412
+Node: MSYS1048412
+Node: VMS Installation1048926
+Node: VMS Compilation1049529
+Ref: VMS Compilation-Footnote-11050536
+Node: VMS Installation Details1050594
+Node: VMS Running1052229
+Node: VMS Old Gawk1053836
+Node: Bugs1054310
+Node: Other Versions1058162
+Node: Notes1063763
+Node: Compatibility Mode1064563
+Node: Additions1065346
+Node: Accessing The Source1066273
+Node: Adding Code1067713
+Node: New Ports1073758
+Node: Derived Files1077893
+Ref: Derived Files-Footnote-11083214
+Ref: Derived Files-Footnote-21083248
+Ref: Derived Files-Footnote-31083848
+Node: Future Extensions1083946
+Node: Implementation Limitations1084527
+Node: Extension Design1085779
+Node: Old Extension Problems1086933
+Ref: Old Extension Problems-Footnote-11088441
+Node: Extension New Mechanism Goals1088498
+Ref: Extension New Mechanism Goals-Footnote-11091864
+Node: Extension Other Design Decisions1092050
+Node: Extension Future Growth1094156
+Node: Old Extension Mechanism1094992
+Node: Basic Concepts1096732
+Node: Basic High Level1097413
+Ref: figure-general-flow1097684
+Ref: figure-process-flow1098283
+Ref: Basic High Level-Footnote-11101512
+Node: Basic Data Typing1101697
+Node: Glossary1105052
+Node: Copying1130514
+Node: GNU Free Documentation License1168071
+Node: Index1193208

End Tag Table