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Diffstat (limited to 'doc/gawk.info')
| -rw-r--r-- | doc/gawk.info | 712 |
1 files changed, 353 insertions, 359 deletions
diff --git a/doc/gawk.info b/doc/gawk.info index 6b826cc2..243bd86e 100644 --- a/doc/gawk.info +++ b/doc/gawk.info @@ -4,7 +4,7 @@ Copyright (C) 1989, 1991, 1992, 1993, 1996-2005, 2007, 2009-2017 Free Software Foundation, Inc. - This is Edition 4.1 of 'GAWK: Effective AWK Programming: A User's + This is Edition 4.2 of 'GAWK: Effective AWK Programming: A User's Guide for GNU Awk', for the 4.2.0 (or later) version of the GNU implementation of AWK. @@ -41,7 +41,7 @@ particular records in a file and perform operations upon them. Free Software Foundation, Inc. - This is Edition 4.1 of 'GAWK: Effective AWK Programming: A User's + This is Edition 4.2 of 'GAWK: Effective AWK Programming: A User's Guide for GNU Awk', for the 4.2.0 (or later) version of the GNU implementation of AWK. @@ -1246,7 +1246,7 @@ For FSF edition 4.0, the content was thoroughly reviewed and updated. All references to 'gawk' versions prior to 4.0 were removed. Of significant note for that edition was the addition of *note Debugger::. - For FSF edition 4.1, the content has been reorganized into parts, and + For FSF edition 4.2, the content has been reorganized into parts, and the major new additions are *note Arbitrary Precision Arithmetic::, and *note Dynamic Extensions::. @@ -14008,10 +14008,6 @@ parameter is an array or not. variable or function parameter is a scalar, an array, or a strongly typed regexp. - 'isarray()' is deprecated; you should use 'typeof()' instead. You -should replace any existing uses of 'isarray(var)' in your code with -'typeof(var) == "array"'. - File: gawk.info, Node: I18N Functions, Prev: Type Functions, Up: Built-in @@ -29740,7 +29736,7 @@ Libmawk QSE 'awk' This is an embeddable 'awk' interpreter. For more information, see - <https://code.google.com/p/qse/> and <http://awk.info/?tools/qse>. + <https://code.google.com/p/qse/>. 'QTawk' This is an independent implementation of 'awk' distributed under @@ -30797,14 +30793,12 @@ Amazing 'awk' Assembler assembler completely as 'sed' and 'awk' scripts. It is thousands of lines long, including machine descriptions for several eight-bit microcomputers. It is a good example of a program that would have - been better written in another language. You can get it from - <http://awk.info/?awk100/aaa>. + been better written in another language. Amazingly Workable Formatter ('awf') Henry Spencer at the University of Toronto wrote a formatter that accepts a large subset of the 'nroff -ms' and 'nroff -man' - formatting commands, using 'awk' and 'sh'. It is available from - <http://awk.info/?tools/awf>. + formatting commands, using 'awk' and 'sh'. Anchor The regexp metacharacters '^' and '$', which force the match to the @@ -33090,7 +33084,7 @@ Index * allocating memory for extensions: Memory Allocation Functions. (line 6) * amazing awk assembler (aaa): Glossary. (line 16) -* amazingly workable formatter (awf): Glossary. (line 24) +* amazingly workable formatter (awf): Glossary. (line 23) * ambiguity, syntactic: /= operator vs. /=.../ regexp constant: Assignment Ops. (line 149) * ampersand (&), && operator: Boolean Ops. (line 59) @@ -33102,7 +33096,7 @@ Index * and: Bitwise Functions. (line 40) * AND bitwise operation: Bitwise Functions. (line 6) * and Boolean-logic operator: Boolean Ops. (line 6) -* ANSI: Glossary. (line 34) +* ANSI: Glossary. (line 32) * API informational variables: Extension API Informational Variables. (line 6) * API version: Extension Versioning. @@ -33172,7 +33166,7 @@ Index * artificial intelligence, gawk and: Distribution contents. (line 58) * ASCII: Ordinal Functions. (line 45) -* ASCII <1>: Glossary. (line 196) +* ASCII <1>: Glossary. (line 194) * asort: String Functions. (line 42) * asort <1>: Array Sorting Functions. (line 6) @@ -33207,7 +33201,7 @@ Index * asterisk (*), *= operator <1>: Precedence. (line 94) * atan2: Numeric Functions. (line 12) * automatic displays, in debugger: Debugger Info. (line 24) -* awf (amazingly workable formatter) program: Glossary. (line 24) +* awf (amazingly workable formatter) program: Glossary. (line 23) * awk debugging, enabling: Options. (line 108) * awk language, POSIX version: Assignment Ops. (line 138) * awk profiling, enabling: Options. (line 259) @@ -33346,7 +33340,7 @@ Index * BEGINFILE pattern, Boolean patterns and: Expression Patterns. (line 70) * beginfile() user-defined function: Filetrans Function. (line 62) -* Bentley, Jon: Glossary. (line 206) +* Bentley, Jon: Glossary. (line 204) * Benzinger, Michael: Contributors. (line 100) * Berry, Karl: Acknowledgments. (line 33) * Berry, Karl <1>: Acknowledgments. (line 75) @@ -33430,7 +33424,7 @@ Index * Brink, Jeroen: DOS Quoting. (line 10) * Broder, Alan J.: Contributors. (line 91) * Brown, Martin: Contributors. (line 85) -* BSD-based operating systems: Glossary. (line 748) +* BSD-based operating systems: Glossary. (line 746) * bt debugger command (alias for backtrace): Execution Stack. (line 13) * Buening, Andreas: Acknowledgments. (line 60) * Buening, Andreas <1>: Contributors. (line 95) @@ -33475,7 +33469,7 @@ Index * character lists, See bracket expressions: Regexp Operators. (line 56) * character sets (machine character encodings): Ordinal Functions. (line 45) -* character sets (machine character encodings) <1>: Glossary. (line 196) +* character sets (machine character encodings) <1>: Glossary. (line 194) * character sets, See Also bracket expressions: Regexp Operators. (line 56) * characters, counting: Wc Program. (line 6) @@ -33485,7 +33479,7 @@ Index * chdir() extension function: Extension Sample File Functions. (line 12) * checking for MPFR: Checking for MPFR. (line 6) -* chem utility: Glossary. (line 206) +* chem utility: Glossary. (line 204) * chr() extension function: Extension Sample Ord. (line 15) * chr() user-defined function: Ordinal Functions. (line 16) @@ -33564,7 +33558,7 @@ Index (line 59) * compatibility mode (gawk), specifying: Options. (line 82) * compiled programs: Basic High Level. (line 13) -* compiled programs <1>: Glossary. (line 218) +* compiled programs <1>: Glossary. (line 216) * compiling gawk for Cygwin: Cygwin. (line 6) * compiling gawk for MS-Windows: PC Compiling. (line 11) * compiling gawk for VMS: VMS Compilation. (line 6) @@ -33610,7 +33604,7 @@ Index * CONVFMT variable <1>: User-modified. (line 30) * CONVFMT variable, and array subscripts: Numeric Array Subscripts. (line 6) -* cookie: Glossary. (line 257) +* cookie: Glossary. (line 255) * coprocesses: Redirection. (line 96) * coprocesses <1>: Two-way I/O. (line 27) * coprocesses, closing: Close Files And Pipes. @@ -33637,7 +33631,7 @@ Index * d debugger command (alias for delete): Breakpoint Control. (line 64) * d.c., See dark corner: Conventions. (line 42) * dark corner: Conventions. (line 42) -* dark corner <1>: Glossary. (line 268) +* dark corner <1>: Glossary. (line 266) * dark corner, "0" is actually true: Truth Values. (line 24) * dark corner, /= operator vs. /=.../ regexp constant: Assignment Ops. (line 149) @@ -33988,7 +33982,7 @@ Index * environment variables used by gawk: Environment Variables. (line 6) * environment variables, in ENVIRON array: Auto-set. (line 59) -* epoch, definition of: Glossary. (line 312) +* epoch, definition of: Glossary. (line 310) * equals sign (=), = operator: Assignment Ops. (line 6) * equals sign (=), == operator: Comparison Operators. (line 11) @@ -34243,9 +34237,9 @@ Index (line 8) * Free Software Foundation (FSF): Manual History. (line 6) * Free Software Foundation (FSF) <1>: Getting. (line 10) -* Free Software Foundation (FSF) <2>: Glossary. (line 372) -* Free Software Foundation (FSF) <3>: Glossary. (line 405) -* FreeBSD: Glossary. (line 748) +* Free Software Foundation (FSF) <2>: Glossary. (line 370) +* Free Software Foundation (FSF) <3>: Glossary. (line 403) +* FreeBSD: Glossary. (line 746) * FS variable: Field Separators. (line 15) * FS variable <1>: User-modified. (line 53) * FS variable, --field-separator option and: Options. (line 21) @@ -34261,8 +34255,8 @@ Index * FS, in multiline records: Multiple Line. (line 41) * FSF (Free Software Foundation): Manual History. (line 6) * FSF (Free Software Foundation) <1>: Getting. (line 10) -* FSF (Free Software Foundation) <2>: Glossary. (line 372) -* FSF (Free Software Foundation) <3>: Glossary. (line 405) +* FSF (Free Software Foundation) <2>: Glossary. (line 370) +* FSF (Free Software Foundation) <3>: Glossary. (line 403) * fts() extension function: Extension Sample File Functions. (line 60) * FUNCTAB array: Auto-set. (line 134) @@ -34415,7 +34409,7 @@ Index * gawkpath_append shell function: Shell Startup Files. (line 19) * gawkpath_default shell function: Shell Startup Files. (line 12) * gawkpath_prepend shell function: Shell Startup Files. (line 15) -* General Public License (GPL): Glossary. (line 396) +* General Public License (GPL): Glossary. (line 394) * General Public License, See GPL: Manual History. (line 11) * generate time values: Time Functions. (line 25) * gensub: Standard Regexp Constants. @@ -34478,19 +34472,19 @@ Index * GNU awk, See gawk: Preface. (line 51) * GNU Free Documentation License: GNU Free Documentation License. (line 8) -* GNU General Public License: Glossary. (line 396) -* GNU Lesser General Public License: Glossary. (line 491) +* GNU General Public License: Glossary. (line 394) +* GNU Lesser General Public License: Glossary. (line 489) * GNU long options: Command Line. (line 13) * GNU long options <1>: Options. (line 6) * GNU long options, printing list of: Options. (line 168) * GNU Project: Manual History. (line 11) -* GNU Project <1>: Glossary. (line 405) +* GNU Project <1>: Glossary. (line 403) * GNU/Linux: Manual History. (line 28) * GNU/Linux <1>: I18N Example. (line 57) -* GNU/Linux <2>: Glossary. (line 748) +* GNU/Linux <2>: Glossary. (line 746) * Gordon, Assaf: Contributors. (line 108) * GPL (General Public License): Manual History. (line 11) -* GPL (General Public License) <1>: Glossary. (line 396) +* GPL (General Public License) <1>: Glossary. (line 394) * GPL (General Public License), printing: Options. (line 89) * grcat program: Group Functions. (line 16) * Grigera, Juan: Contributors. (line 58) @@ -34627,19 +34621,19 @@ Index (line 6) * internationalizing a program: Explaining gettext. (line 6) * interpreted programs: Basic High Level. (line 13) -* interpreted programs <1>: Glossary. (line 445) +* interpreted programs <1>: Glossary. (line 443) * interval expressions, regexp operator: Regexp Operators. (line 116) * inventory-shipped file: Sample Data Files. (line 32) * invoke shell command: I/O Functions. (line 107) * isarray: Type Functions. (line 11) -* ISO: Glossary. (line 456) -* ISO 8859-1: Glossary. (line 196) -* ISO Latin-1: Glossary. (line 196) +* ISO: Glossary. (line 454) +* ISO 8859-1: Glossary. (line 194) +* ISO Latin-1: Glossary. (line 194) * Jacobs, Andrew: Passwd Functions. (line 90) * Jaegermann, Michal: Acknowledgments. (line 60) * Jaegermann, Michal <1>: Contributors. (line 46) * Java implementation of awk: Other Versions. (line 122) -* Java programming language: Glossary. (line 468) +* Java programming language: Glossary. (line 466) * jawk: Other Versions. (line 122) * Jedi knights: Undocumented. (line 6) * Johansen, Chris: Signature Program. (line 25) @@ -34658,7 +34652,7 @@ Index * Kernighan, Brian <7>: Contributors. (line 12) * Kernighan, Brian <8>: Other Versions. (line 13) * Kernighan, Brian <9>: Basic Data Typing. (line 54) -* Kernighan, Brian <10>: Glossary. (line 206) +* Kernighan, Brian <10>: Glossary. (line 204) * kill command, dynamic profiling: Profiling. (line 186) * Knights, jedi: Undocumented. (line 6) * Kwok, Conrad: Contributors. (line 35) @@ -34690,8 +34684,8 @@ Index * length: String Functions. (line 170) * length of input record: String Functions. (line 177) * length of string: String Functions. (line 170) -* Lesser General Public License (LGPL): Glossary. (line 491) -* LGPL (Lesser General Public License): Glossary. (line 491) +* Lesser General Public License (LGPL): Glossary. (line 489) +* LGPL (Lesser General Public License): Glossary. (line 489) * libmawk: Other Versions. (line 130) * libraries of awk functions: Library Functions. (line 6) * libraries of awk functions, assertions: Assert Function. (line 6) @@ -34738,7 +34732,7 @@ Index * LINT variable: User-modified. (line 90) * Linux: Manual History. (line 28) * Linux <1>: I18N Example. (line 57) -* Linux <2>: Glossary. (line 748) +* Linux <2>: Glossary. (line 746) * list all global variables, in debugger: Debugger Info. (line 48) * list debugger command: Miscellaneous Debugger Commands. (line 75) @@ -34798,7 +34792,7 @@ Index * mawk utility <3>: Nextfile Statement. (line 47) * mawk utility <4>: Other Versions. (line 48) * maximum precision supported by MPFR library: Auto-set. (line 255) -* McIlroy, Doug: Glossary. (line 257) +* McIlroy, Doug: Glossary. (line 255) * McPhee, Patrick: Contributors. (line 103) * message object files: Explaining gettext. (line 42) * message object files, converting from portable object files: I18N Example. @@ -34827,7 +34821,7 @@ Index * names, functions <1>: Library Names. (line 6) * namespace issues: Library Names. (line 6) * namespace issues, functions: Definition Syntax. (line 24) -* NetBSD: Glossary. (line 748) +* NetBSD: Glossary. (line 746) * networks, programming: TCP/IP Networking. (line 6) * networks, support for: Special Network. (line 6) * newlines: Statements/Lines. (line 6) @@ -34914,7 +34908,7 @@ Index * OFS variable: Changing Fields. (line 64) * OFS variable <1>: Output Separators. (line 6) * OFS variable <2>: User-modified. (line 116) -* OpenBSD: Glossary. (line 748) +* OpenBSD: Glossary. (line 746) * OpenSolaris: Other Versions. (line 105) * operating systems, BSD-based: Manual History. (line 28) * operating systems, PC, gawk on: PC Using. (line 6) @@ -35194,7 +35188,7 @@ Index * programming languages, Ada: Glossary. (line 11) * programming languages, data-driven vs. procedural: Getting Started. (line 12) -* programming languages, Java: Glossary. (line 468) +* programming languages, Java: Glossary. (line 466) * programming, basic steps: Basic High Level. (line 18) * programming, concepts: Basic Concepts. (line 6) * programming, concepts <1>: Basic Concepts. (line 6) @@ -35565,7 +35559,7 @@ Index * Stallman, Richard: Manual History. (line 6) * Stallman, Richard <1>: Acknowledgments. (line 18) * Stallman, Richard <2>: Contributors. (line 24) -* Stallman, Richard <3>: Glossary. (line 372) +* Stallman, Richard <3>: Glossary. (line 370) * standard error: Special FD. (line 6) * standard input: Read Terminal. (line 6) * standard input <1>: Special FD. (line 6) @@ -35755,12 +35749,12 @@ Index * undocumented features: Undocumented. (line 6) * Unicode: Ordinal Functions. (line 45) * Unicode <1>: Ranges and Locales. (line 61) -* Unicode <2>: Glossary. (line 196) +* Unicode <2>: Glossary. (line 194) * uninitialized variables, as array subscripts: Uninitialized Subscripts. (line 6) * uniq utility: Uniq Program. (line 6) * uniq.awk program: Uniq Program. (line 65) -* Unix: Glossary. (line 748) +* Unix: Glossary. (line 746) * Unix awk, backslashes in escape sequences: Escape Sequences. (line 121) * Unix awk, close() function and: Close Files And Pipes. @@ -36154,313 +36148,313 @@ Ref: table-bitwise-ops583903 Ref: Bitwise Functions-Footnote-1589936 Ref: Bitwise Functions-Footnote-2590109 Node: Type Functions590300 -Node: I18N Functions593217 -Node: User-defined594868 -Node: Definition Syntax595673 -Ref: Definition Syntax-Footnote-1601360 -Node: Function Example601431 -Ref: Function Example-Footnote-1604353 -Node: Function Caveats604375 -Node: Calling A Function604893 -Node: Variable Scope605851 -Node: Pass By Value/Reference608845 -Node: Return Statement612344 -Node: Dynamic Typing615323 -Node: Indirect Calls616253 -Ref: Indirect Calls-Footnote-1626505 -Node: Functions Summary626633 -Node: Library Functions629338 -Ref: Library Functions-Footnote-1632945 -Ref: Library Functions-Footnote-2633088 -Node: Library Names633259 -Ref: Library Names-Footnote-1636719 -Ref: Library Names-Footnote-2636942 -Node: General Functions637028 -Node: Strtonum Function638131 -Node: Assert Function641153 -Node: Round Function644479 -Node: Cliff Random Function646020 -Node: Ordinal Functions647036 -Ref: Ordinal Functions-Footnote-1650099 -Ref: Ordinal Functions-Footnote-2650351 -Node: Join Function650561 -Ref: Join Function-Footnote-1652331 -Node: Getlocaltime Function652531 -Node: Readfile Function656273 -Node: Shell Quoting658250 -Node: Data File Management659651 -Node: Filetrans Function660283 -Node: Rewind Function664379 -Node: File Checking666289 -Ref: File Checking-Footnote-1667623 -Node: Empty Files667824 -Node: Ignoring Assigns669803 -Node: Getopt Function671353 -Ref: Getopt Function-Footnote-1682822 -Node: Passwd Functions683022 -Ref: Passwd Functions-Footnote-1691861 -Node: Group Functions691949 -Ref: Group Functions-Footnote-1699847 -Node: Walking Arrays700054 -Node: Library Functions Summary703062 -Node: Library Exercises704468 -Node: Sample Programs704933 -Node: Running Examples705703 -Node: Clones706431 -Node: Cut Program707655 -Node: Egrep Program717584 -Ref: Egrep Program-Footnote-1725096 -Node: Id Program725206 -Node: Split Program728886 -Ref: Split Program-Footnote-1732345 -Node: Tee Program732474 -Node: Uniq Program735264 -Node: Wc Program742690 -Ref: Wc Program-Footnote-1746945 -Node: Miscellaneous Programs747039 -Node: Dupword Program748252 -Node: Alarm Program750282 -Node: Translate Program755137 -Ref: Translate Program-Footnote-1759702 -Node: Labels Program759972 -Ref: Labels Program-Footnote-1763323 -Node: Word Sorting763407 -Node: History Sorting767479 -Node: Extract Program769314 -Node: Simple Sed776844 -Node: Igawk Program779918 -Ref: Igawk Program-Footnote-1794249 -Ref: Igawk Program-Footnote-2794451 -Ref: Igawk Program-Footnote-3794573 -Node: Anagram Program794688 -Node: Signature Program797750 -Node: Programs Summary798997 -Node: Programs Exercises800211 -Ref: Programs Exercises-Footnote-1804340 -Node: Advanced Features804431 -Node: Nondecimal Data806421 -Node: Array Sorting808012 -Node: Controlling Array Traversal808712 -Ref: Controlling Array Traversal-Footnote-1817079 -Node: Array Sorting Functions817197 -Ref: Array Sorting Functions-Footnote-1822288 -Node: Two-way I/O822484 -Ref: Two-way I/O-Footnote-1829036 -Ref: Two-way I/O-Footnote-2829223 -Node: TCP/IP Networking829305 -Node: Profiling832423 -Ref: Profiling-Footnote-1841095 -Node: Advanced Features Summary841418 -Node: Internationalization843262 -Node: I18N and L10N844742 -Node: Explaining gettext845429 -Ref: Explaining gettext-Footnote-1851321 -Ref: Explaining gettext-Footnote-2851506 -Node: Programmer i18n851671 -Ref: Programmer i18n-Footnote-1856620 -Node: Translator i18n856669 -Node: String Extraction857463 -Ref: String Extraction-Footnote-1858595 -Node: Printf Ordering858681 -Ref: Printf Ordering-Footnote-1861467 -Node: I18N Portability861531 -Ref: I18N Portability-Footnote-1863987 -Node: I18N Example864050 -Ref: I18N Example-Footnote-1866856 -Node: Gawk I18N866929 -Node: I18N Summary867574 -Node: Debugger868915 -Node: Debugging869938 -Node: Debugging Concepts870379 -Node: Debugging Terms872188 -Node: Awk Debugging874763 -Node: Sample Debugging Session875669 -Node: Debugger Invocation876203 -Node: Finding The Bug877589 -Node: List of Debugger Commands884067 -Node: Breakpoint Control885400 -Node: Debugger Execution Control889094 -Node: Viewing And Changing Data892456 -Node: Execution Stack895830 -Node: Debugger Info897467 -Node: Miscellaneous Debugger Commands901538 -Node: Readline Support906626 -Node: Limitations907522 -Node: Debugging Summary909631 -Node: Arbitrary Precision Arithmetic910910 -Node: Computer Arithmetic912395 -Ref: table-numeric-ranges915986 -Ref: Computer Arithmetic-Footnote-1916708 -Node: Math Definitions916765 -Ref: table-ieee-formats920081 -Ref: Math Definitions-Footnote-1920684 -Node: MPFR features920789 -Node: FP Math Caution922507 -Ref: FP Math Caution-Footnote-1923579 -Node: Inexactness of computations923948 -Node: Inexact representation924908 -Node: Comparing FP Values926268 -Node: Errors accumulate927350 -Node: Getting Accuracy928783 -Node: Try To Round931493 -Node: Setting precision932392 -Ref: table-predefined-precision-strings933089 -Node: Setting the rounding mode934919 -Ref: table-gawk-rounding-modes935293 -Ref: Setting the rounding mode-Footnote-1938701 -Node: Arbitrary Precision Integers938880 -Ref: Arbitrary Precision Integers-Footnote-1942055 -Node: Checking for MPFR942204 -Node: POSIX Floating Point Problems943501 -Ref: POSIX Floating Point Problems-Footnote-1947372 -Node: Floating point summary947410 -Node: Dynamic Extensions949600 -Node: Extension Intro951153 -Node: Plugin License952419 -Node: Extension Mechanism Outline953216 -Ref: figure-load-extension953655 -Ref: figure-register-new-function955220 -Ref: figure-call-new-function956312 -Node: Extension API Description958374 -Node: Extension API Functions Introduction960016 -Node: General Data Types965556 -Ref: General Data Types-Footnote-1973677 -Node: Memory Allocation Functions973976 -Ref: Memory Allocation Functions-Footnote-1978184 -Node: Constructor Functions978283 -Node: Registration Functions981869 -Node: Extension Functions982554 -Node: Exit Callback Functions987769 -Node: Extension Version String989019 -Node: Input Parsers989682 -Node: Output Wrappers1002403 -Node: Two-way processors1006915 -Node: Printing Messages1009180 -Ref: Printing Messages-Footnote-11010351 -Node: Updating ERRNO1010504 -Node: Requesting Values1011243 -Ref: table-value-types-returned1011980 -Node: Accessing Parameters1012916 -Node: Symbol Table Access1014151 -Node: Symbol table by name1014663 -Node: Symbol table by cookie1016452 -Ref: Symbol table by cookie-Footnote-11020637 -Node: Cached values1020701 -Ref: Cached values-Footnote-11024237 -Node: Array Manipulation1024390 -Ref: Array Manipulation-Footnote-11025481 -Node: Array Data Types1025518 -Ref: Array Data Types-Footnote-11028176 -Node: Array Functions1028268 -Node: Flattening Arrays1032766 -Node: Creating Arrays1039742 -Node: Redirection API1044511 -Node: Extension API Variables1047344 -Node: Extension Versioning1048055 -Ref: gawk-api-version1048484 -Node: Extension GMP/MPFR Versioning1050212 -Node: Extension API Informational Variables1051840 -Node: Extension API Boilerplate1052913 -Node: Changes from API V11056887 -Node: Finding Extensions1057547 -Node: Extension Example1058106 -Node: Internal File Description1058904 -Node: Internal File Ops1062984 -Ref: Internal File Ops-Footnote-11074384 -Node: Using Internal File Ops1074524 -Ref: Using Internal File Ops-Footnote-11076907 -Node: Extension Samples1077181 -Node: Extension Sample File Functions1078710 -Node: Extension Sample Fnmatch1086359 -Node: Extension Sample Fork1087846 -Node: Extension Sample Inplace1089064 -Node: Extension Sample Ord1092281 -Node: Extension Sample Readdir1093117 -Ref: table-readdir-file-types1094006 -Node: Extension Sample Revout1094811 -Node: Extension Sample Rev2way1095400 -Node: Extension Sample Read write array1096140 -Node: Extension Sample Readfile1098082 -Node: Extension Sample Time1099177 -Node: Extension Sample API Tests1100525 -Node: gawkextlib1101017 -Node: Extension summary1103473 -Node: Extension Exercises1107175 -Node: Language History1108673 -Node: V7/SVR3.11110329 -Node: SVR41112481 -Node: POSIX1113915 -Node: BTL1115295 -Node: POSIX/GNU1116024 -Node: Feature History1121802 -Node: Common Extensions1137661 -Node: Ranges and Locales1138944 -Ref: Ranges and Locales-Footnote-11143560 -Ref: Ranges and Locales-Footnote-21143587 -Ref: Ranges and Locales-Footnote-31143822 -Node: Contributors1144043 -Node: History summary1149988 -Node: Installation1151368 -Node: Gawk Distribution1152312 -Node: Getting1152796 -Node: Extracting1153759 -Node: Distribution contents1155397 -Node: Unix Installation1161877 -Node: Quick Installation1162559 -Node: Shell Startup Files1164973 -Node: Additional Configuration Options1166062 -Node: Configuration Philosophy1168051 -Node: Non-Unix Installation1170420 -Node: PC Installation1170880 -Node: PC Binary Installation1171718 -Node: PC Compiling1172153 -Node: PC Using1173270 -Node: Cygwin1176315 -Node: MSYS1177085 -Node: VMS Installation1177586 -Node: VMS Compilation1178377 -Ref: VMS Compilation-Footnote-11179606 -Node: VMS Dynamic Extensions1179664 -Node: VMS Installation Details1181349 -Node: VMS Running1183602 -Node: VMS GNV1187881 -Node: VMS Old Gawk1188616 -Node: Bugs1189087 -Node: Bug address1189750 -Node: Usenet1192542 -Node: Maintainers1193319 -Node: Other Versions1194580 -Node: Installation summary1201375 -Node: Notes1202577 -Node: Compatibility Mode1203442 -Node: Additions1204224 -Node: Accessing The Source1205149 -Node: Adding Code1206586 -Node: New Ports1212805 -Node: Derived Files1217293 -Ref: Derived Files-Footnote-11222939 -Ref: Derived Files-Footnote-21222974 -Ref: Derived Files-Footnote-31223572 -Node: Future Extensions1223686 -Node: Implementation Limitations1224344 -Node: Extension Design1225527 -Node: Old Extension Problems1226681 -Ref: Old Extension Problems-Footnote-11228199 -Node: Extension New Mechanism Goals1228256 -Ref: Extension New Mechanism Goals-Footnote-11231620 -Node: Extension Other Design Decisions1231809 -Node: Extension Future Growth1233922 -Node: Old Extension Mechanism1234758 -Node: Notes summary1236521 -Node: Basic Concepts1237703 -Node: Basic High Level1238384 -Ref: figure-general-flow1238666 -Ref: figure-process-flow1239351 -Ref: Basic High Level-Footnote-11242652 -Node: Basic Data Typing1242837 -Node: Glossary1246165 -Node: Copying1278115 -Node: GNU Free Documentation License1315654 -Node: Index1340772 +Node: I18N Functions593051 +Node: User-defined594702 +Node: Definition Syntax595507 +Ref: Definition Syntax-Footnote-1601194 +Node: Function Example601265 +Ref: Function Example-Footnote-1604187 +Node: Function Caveats604209 +Node: Calling A Function604727 +Node: Variable Scope605685 +Node: Pass By Value/Reference608679 +Node: Return Statement612178 +Node: Dynamic Typing615157 +Node: 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