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Diffstat (limited to 'doc/gawk.info')
| -rw-r--r-- | doc/gawk.info | 1097 |
1 files changed, 555 insertions, 542 deletions
diff --git a/doc/gawk.info b/doc/gawk.info index a3b1b1b8..879c51ea 100644 --- a/doc/gawk.info +++ b/doc/gawk.info @@ -196,7 +196,7 @@ texts being (a) (see below), and with the Back-Cover Texts being (b) * Field Splitting Summary:: Some final points and a summary table. * Constant Size:: Reading constant width data. * Splitting By Content:: Defining Fields By Content -* Multiple Line:: Reading multi-line records. +* Multiple Line:: Reading multiline records. * Getline:: Reading files under explicit program control using the `getline' function. @@ -347,9 +347,9 @@ texts being (a) (see below), and with the Back-Cover Texts being (b) `awk'. * Uninitialized Subscripts:: Using Uninitialized variables as subscripts. -* Multi-dimensional:: Emulating multidimensional arrays in +* Multidimensional:: Emulating multidimensional arrays in `awk'. -* Multi-scanning:: Scanning multidimensional arrays. +* Multiscanning:: Scanning multidimensional arrays. * Arrays of Arrays:: True multidimensional arrays. * Built-in:: Summarizes the built-in functions. * Calling Built-in:: How to call built-in functions. @@ -1821,7 +1821,7 @@ information). Using this information, create your own `BBS-list' and If you are using the stand-alone version of Info, see *note Extract Program::, for an `awk' program that extracts these data files from -`gawk.texi', the Texinfo source file for this Info file. +`gawk.texi', the (generated) Texinfo source file for this Info file. File: gawk.info, Node: Very Simple, Next: Two Rules, Prev: Sample Data Files, Up: Getting Started @@ -3889,7 +3889,7 @@ have to be named on the `awk' command line (*note Getline::). * Field Separators:: The field separator and how to change it. * Constant Size:: Reading constant width data. * Splitting By Content:: Defining Fields By Content -* Multiple Line:: Reading multi-line records. +* Multiple Line:: Reading multiline records. * Getline:: Reading files under explicit program control using the `getline' function. * Read Timeout:: Reading input with a timeout. @@ -9508,7 +9508,7 @@ specific to `gawk' are marked with a pound sign (`#'). `FS' This is the input field separator (*note Field Separators::). The - value is a single-character string or a multi-character regular + value is a single-character string or a multicharacter regular expression that matches the separations between fields in an input record. If the value is the null string (`""'), then each character in the record becomes a separate field. (This behavior @@ -9610,7 +9610,7 @@ specific to `gawk' are marked with a pound sign (`#'). This is the subscript separator. It has the default value of `"\034"' and is used to separate the parts of the indices of a multidimensional array. Thus, the expression `foo["A", "B"]' - really accesses `foo["A\034B"]' (*note Multi-dimensional::). + really accesses `foo["A\034B"]' (*note Multidimensional::). `TEXTDOMAIN #' This variable is used for internationalization of programs at the @@ -10110,7 +10110,7 @@ cannot have a variable and an array with the same name in the same * Numeric Array Subscripts:: How to use numbers as subscripts in `awk'. * Uninitialized Subscripts:: Using Uninitialized variables as subscripts. -* Multi-dimensional:: Emulating multidimensional arrays in +* Multidimensional:: Emulating multidimensional arrays in `awk'. * Arrays of Arrays:: True multidimensional arrays. @@ -10691,7 +10691,7 @@ knowledge of the actual rules since they can sometimes have a subtle effect on your programs. -File: gawk.info, Node: Uninitialized Subscripts, Next: Multi-dimensional, Prev: Numeric Array Subscripts, Up: Arrays +File: gawk.info, Node: Uninitialized Subscripts, Next: Multidimensional, Prev: Numeric Array Subscripts, Up: Arrays 8.4 Using Uninitialized Variables as Subscripts =============================================== @@ -10739,14 +10739,14 @@ string as a subscript if `--lint' is provided on the command line (*note Options::). -File: gawk.info, Node: Multi-dimensional, Next: Arrays of Arrays, Prev: Uninitialized Subscripts, Up: Arrays +File: gawk.info, Node: Multidimensional, Next: Arrays of Arrays, Prev: Uninitialized Subscripts, Up: Arrays 8.5 Multidimensional Arrays =========================== * Menu: -* Multi-scanning:: Scanning multidimensional arrays. +* Multiscanning:: Scanning multidimensional arrays. A multidimensional array is an array in which an element is identified by a sequence of indices instead of a single index. For @@ -10825,7 +10825,7 @@ the program produces the following output: 3 2 1 6 -File: gawk.info, Node: Multi-scanning, Up: Multi-dimensional +File: gawk.info, Node: Multiscanning, Up: Multidimensional 8.5.1 Scanning Multidimensional Arrays -------------------------------------- @@ -10865,7 +10865,7 @@ The result is to set `separate[1]' to `"1"' and `separate[2]' to recovered. -File: gawk.info, Node: Arrays of Arrays, Prev: Multi-dimensional, Up: Arrays +File: gawk.info, Node: Arrays of Arrays, Prev: Multidimensional, Up: Arrays 8.6 Arrays of Arrays ==================== @@ -14626,7 +14626,7 @@ characters (*note String Functions::).(1) # <c> a character representing the current option # Private Data: - # _opti -- index in multi-flag option, e.g., -abc + # _opti -- index in multiflag option, e.g., -abc The function starts out with comments presenting a list of the global variables it uses, what the return values are, what they mean, @@ -17207,11 +17207,11 @@ are simply removed. `extract.awk' uses the `join()' library function (*note Join Function::). The example programs in the online Texinfo source for `GAWK: -Effective AWK Programming' (`gawk.texi') have all been bracketed inside -`file' and `endfile' lines. The `gawk' distribution uses a copy of -`extract.awk' to extract the sample programs and install many of them -in a standard directory where `gawk' can find them. The Texinfo file -looks something like this: +Effective AWK Programming' (`gawktexi.in') have all been bracketed +inside `file' and `endfile' lines. The `gawk' distribution uses a copy +of `extract.awk' to extract the sample programs and install many of +them in a standard directory where `gawk' can find them. The Texinfo +file looks something like this: ... This program has a @code{BEGIN} rule, @@ -24332,7 +24332,7 @@ follows: The usage is: The `fts()' function provides a hook to the C library `fts()' routines for traversing file hierarchies. Instead of returning data -about one file at a time in a stream, it fills in a multi-dimensional +about one file at a time in a stream, it fills in a multidimensional array with data about each file and directory encountered in the requested hierarchies. @@ -24427,7 +24427,7 @@ Otherwise it returns -1. lack of a comparison function, since `gawk' already provides powerful array sorting facilities. While an `fts_read()'-like interface could have been provided, this felt less natural than - simply creating a multi-dimensional array to represent the file + simply creating a multidimensional array to represent the file hierarchy and its information. See `test/fts.awk' in the `gawk' distribution for an example. @@ -24965,7 +24965,7 @@ the changes, with cross-references to further details: * Multiple `BEGIN' and `END' rules (*note BEGIN/END::). - * Multidimensional arrays (*note Multi-dimensional::). + * Multidimensional arrays (*note Multidimensional::). File: gawk.info, Node: SVR4, Next: POSIX, Prev: V7/SVR3.1, Up: Language History @@ -25476,6 +25476,9 @@ Info file, in approximate chronological order: - The modifications to convert `gawk' into a byte-code interpreter, including the debugger. + - The addition of true multidimensional arrays. *note Arrays + of Arrays::. + - The additional modifications for support of arbitrary precision arithmetic. @@ -25486,6 +25489,9 @@ Info file, in approximate chronological order: - Improved array internals for arrays indexed by integers. + - The improved array sorting features were driven by John + together with Pat Rankin. + * Efraim Yawitz contributed the original text for *note Debugger::. * The development of the extension API first released with `gawk' @@ -25674,11 +25680,18 @@ Various `.c', `.y', and `.h' files The `troff' source for a manual page describing `gawk'. This is distributed for the convenience of Unix users. -`doc/gawk.texi' +`doc/gawktexi.in' +`doc/sidebar.awk' The Texinfo source file for this Info file. It should be - processed with TeX (via `texi2dvi' or `texi2pdf') to produce a - printed document, and with `makeinfo' to produce an Info or HTML - file. + processed by `doc/sidebar.awk' before processing with TeX It + should be processed with to produce a printed document, and with + `makeinfo' to produce an Info or HTML file. The `Makefile' takes + care of this processing and produces printable output via + `texi2dvi' or `texi2pdf'. + +`doc/gawk.texi' + The file produced after processing `gawktexi.in' with + `sidebar.awk'. `doc/gawk.info' The generated Info file for this Info file. @@ -25708,6 +25721,7 @@ Various `.c', `.y', and `.h' files `Makefile.in' `aclocal.m4' +`config.guess' `configh.in' `configure.ac' `configure' @@ -27190,7 +27204,7 @@ Some goals for the new API were: fashion for C code. - The ability to create arrays (including `gawk''s true - multi-dimensional arrays). + multidimensional arrays). Some additional important goals were: @@ -29726,8 +29740,8 @@ Index * arrays, IGNORECASE variable and: Array Intro. (line 92) * arrays, indexing: Array Intro. (line 50) * arrays, merging into strings: Join Function. (line 6) -* arrays, multidimensional: Multi-dimensional. (line 10) -* arrays, multidimensional, scanning: Multi-scanning. (line 11) +* arrays, multidimensional: Multidimensional. (line 10) +* arrays, multidimensional, scanning: Multiscanning. (line 11) * arrays, names of: Arrays. (line 18) * arrays, scanning: Scanning an Array. (line 6) * arrays, sorting: Array Sorting Functions. @@ -31678,7 +31692,7 @@ 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 125) +* Robbins, Arnold <3>: Contributors. (line 131) * Robbins, Arnold <4>: Alarm Program. (line 6) * Robbins, Arnold <5>: Passwd Functions. (line 90) * Robbins, Arnold <6>: Getline/Pipe. (line 40) @@ -31718,7 +31732,7 @@ Index (line 68) * sandbox mode: Options. (line 279) * scalar values: Basic Data Typing. (line 13) -* Schorr, Andrew <1>: Contributors. (line 121) +* Schorr, Andrew <1>: Contributors. (line 127) * Schorr, Andrew: Acknowledgments. (line 60) * Schreiber, Bert: Acknowledgments. (line 38) * Schreiber, Rita: Acknowledgments. (line 38) @@ -31916,16 +31930,15 @@ Index * sub() function, arguments of: String Functions. (line 464) * sub() function, escape processing: Gory Details. (line 6) * subscript separators: User-modified. (line 156) -* subscripts in arrays, multidimensional: Multi-dimensional. (line 10) -* subscripts in arrays, multidimensional, scanning: Multi-scanning. +* subscripts in arrays, multidimensional: Multidimensional. (line 10) +* subscripts in arrays, multidimensional, scanning: Multiscanning. (line 11) * subscripts in arrays, numbers as: Numeric Array Subscripts. (line 6) * subscripts in arrays, uninitialized variables as: Uninitialized Subscripts. (line 6) * SUBSEP variable: User-modified. (line 156) -* SUBSEP variable, multidimensional arrays: Multi-dimensional. - (line 16) +* SUBSEP variable, multidimensional arrays: Multidimensional. (line 16) * substr() function: String Functions. (line 483) * Sumner, Andrew: Other Versions. (line 64) * switch statement: Switch Statement. (line 6) @@ -32150,7 +32163,7 @@ Index * xgettext utility: String Extraction. (line 13) * XOR bitwise operation: Bitwise Functions. (line 6) * xor() function (gawk): Bitwise Functions. (line 55) -* Yawitz, Efraim: Contributors. (line 119) +* Yawitz, Efraim: Contributors. (line 125) * Zaretskii, Eli <1>: Bugs. (line 70) * Zaretskii, Eli <2>: Contributors. (line 56) * Zaretskii, Eli: Acknowledgments. (line 60) @@ -32185,457 +32198,457 @@ Index Tag Table: Node: Top1360 -Node: Foreword40461 -Node: Preface44806 -Ref: Preface-Footnote-147859 -Ref: Preface-Footnote-247955 -Node: History48187 -Node: Names50561 -Ref: Names-Footnote-152038 -Node: This Manual52110 -Ref: This Manual-Footnote-157884 -Node: Conventions57984 -Node: Manual History60136 -Ref: Manual History-Footnote-163584 -Ref: Manual History-Footnote-263625 -Node: How To Contribute63699 -Node: Acknowledgments64843 -Node: Getting Started69052 -Node: Running gawk71431 -Node: One-shot72617 -Node: Read Terminal73842 -Ref: Read Terminal-Footnote-175492 -Ref: Read Terminal-Footnote-275768 -Node: Long75939 -Node: Executable Scripts77315 -Ref: Executable Scripts-Footnote-179148 -Ref: Executable Scripts-Footnote-279250 -Node: Comments79797 -Node: Quoting82264 -Node: DOS Quoting86887 -Node: Sample Data Files87562 -Node: Very Simple90594 -Node: Two Rules95193 -Node: More Complex97340 -Ref: More Complex-Footnote-1100270 -Node: Statements/Lines100355 -Ref: Statements/Lines-Footnote-1104817 -Node: Other Features105082 -Node: When106010 -Node: Invoking Gawk108157 -Node: Command Line109618 -Node: Options110401 -Ref: Options-Footnote-1125793 -Node: Other Arguments125818 -Node: Naming Standard Input128476 -Node: Environment Variables129570 -Node: AWKPATH Variable130128 -Ref: AWKPATH Variable-Footnote-1132886 -Node: AWKLIBPATH Variable133146 -Node: Other Environment Variables133864 -Node: Exit Status136827 -Node: Include Files137502 -Node: Loading Shared Libraries141071 -Node: Obsolete142435 -Node: Undocumented143132 -Node: Regexp143375 -Node: Regexp Usage144764 -Node: Escape Sequences146790 -Node: Regexp Operators152459 -Ref: Regexp Operators-Footnote-1159839 -Ref: Regexp Operators-Footnote-2159986 -Node: Bracket Expressions160084 -Ref: table-char-classes161974 -Node: GNU Regexp Operators164497 -Node: Case-sensitivity168220 -Ref: Case-sensitivity-Footnote-1171188 -Ref: Case-sensitivity-Footnote-2171423 -Node: Leftmost Longest171531 -Node: Computed Regexps172732 -Node: Reading Files176069 -Node: Records178072 -Ref: Records-Footnote-1186961 -Node: Fields186998 -Ref: Fields-Footnote-1190031 -Node: Nonconstant Fields190117 -Node: Changing Fields192319 -Node: Field Separators198278 -Node: Default Field Splitting200907 -Node: Regexp Field Splitting202024 -Node: Single Character Fields205366 -Node: Command Line Field Separator206425 -Node: Field Splitting Summary209866 -Ref: Field Splitting Summary-Footnote-1212977 -Node: Constant Size213078 -Node: Splitting By Content217662 -Ref: Splitting By Content-Footnote-1221388 -Node: Multiple Line221428 -Ref: Multiple Line-Footnote-1227275 -Node: Getline227454 -Node: Plain Getline229670 -Node: Getline/Variable231765 -Node: Getline/File232912 -Node: Getline/Variable/File234253 -Ref: Getline/Variable/File-Footnote-1235852 -Node: Getline/Pipe235939 -Node: Getline/Variable/Pipe238639 -Node: Getline/Coprocess239746 -Node: Getline/Variable/Coprocess240998 -Node: Getline Notes241735 -Node: Getline Summary244522 -Ref: table-getline-variants244930 -Node: Read Timeout245842 -Ref: Read Timeout-Footnote-1249583 -Node: Command line directories249640 -Node: Printing250270 -Node: Print251901 -Node: Print Examples253238 -Node: Output Separators256022 -Node: OFMT257782 -Node: Printf259140 -Node: Basic Printf260046 -Node: Control Letters261585 -Node: Format Modifiers265397 -Node: Printf Examples271406 -Node: Redirection274121 -Node: Special Files281086 -Node: Special FD281619 -Ref: Special FD-Footnote-1285244 -Node: Special Network285318 -Node: Special Caveats286168 -Node: Close Files And Pipes286964 -Ref: Close Files And Pipes-Footnote-1293947 -Ref: Close Files And Pipes-Footnote-2294095 -Node: Expressions294245 -Node: Values295377 -Node: Constants296053 -Node: Scalar Constants296733 -Ref: Scalar Constants-Footnote-1297592 -Node: Nondecimal-numbers297774 -Node: Regexp Constants300774 -Node: Using Constant Regexps301249 -Node: Variables304304 -Node: Using Variables304959 -Node: Assignment Options306683 -Node: Conversion308555 -Ref: table-locale-affects314056 -Ref: Conversion-Footnote-1314680 -Node: All Operators314789 -Node: Arithmetic Ops315419 -Node: Concatenation317924 -Ref: Concatenation-Footnote-1320717 -Node: Assignment Ops320837 -Ref: table-assign-ops325825 -Node: Increment Ops327156 -Node: Truth Values and Conditions330591 -Node: Truth Values331674 -Node: Typing and Comparison332723 -Node: Variable Typing333512 -Ref: Variable Typing-Footnote-1337409 -Node: Comparison Operators337531 -Ref: table-relational-ops337941 -Node: POSIX String Comparison341490 -Ref: POSIX String Comparison-Footnote-1342446 -Node: Boolean Ops342584 -Ref: Boolean Ops-Footnote-1346662 -Node: Conditional Exp346753 -Node: Function Calls348485 -Node: Precedence352079 -Node: Locales355748 -Node: Patterns and Actions356837 -Node: Pattern Overview357891 -Node: Regexp Patterns359560 -Node: Expression Patterns360103 -Node: Ranges363788 -Node: BEGIN/END366754 -Node: Using BEGIN/END367516 -Ref: Using BEGIN/END-Footnote-1370247 -Node: I/O And BEGIN/END370353 -Node: BEGINFILE/ENDFILE372635 -Node: Empty375549 -Node: Using Shell Variables375865 -Node: Action Overview378150 -Node: Statements380507 -Node: If Statement382361 -Node: While Statement383860 -Node: Do Statement385904 -Node: For Statement387060 -Node: Switch Statement390212 -Node: Break Statement392309 -Node: Continue Statement394299 -Node: Next Statement396092 -Node: Nextfile Statement398482 -Node: Exit Statement401125 -Node: Built-in Variables403541 -Node: User-modified404636 -Ref: User-modified-Footnote-1412996 -Node: Auto-set413058 -Ref: Auto-set-Footnote-1426528 -Ref: Auto-set-Footnote-2426733 -Node: ARGC and ARGV426789 -Node: Arrays430640 -Node: Array Basics432145 -Node: Array Intro432971 -Node: Reference to Elements437289 -Node: Assigning Elements439559 -Node: Array Example440050 -Node: Scanning an Array441782 -Node: Controlling Scanning444096 -Ref: Controlling Scanning-Footnote-1449019 -Node: Delete449335 -Ref: Delete-Footnote-1452100 -Node: Numeric Array Subscripts452157 -Node: Uninitialized Subscripts454340 -Node: Multi-dimensional455968 -Node: Multi-scanning459062 -Node: Arrays of Arrays460653 -Node: Functions465294 -Node: Built-in466113 -Node: Calling Built-in467191 -Node: Numeric Functions469179 -Ref: Numeric Functions-Footnote-1473011 -Ref: Numeric Functions-Footnote-2473368 -Ref: Numeric Functions-Footnote-3473416 -Node: String Functions473685 -Ref: String Functions-Footnote-1497243 -Ref: String Functions-Footnote-2497372 -Ref: String Functions-Footnote-3497620 -Node: Gory Details497707 -Ref: table-sub-escapes499386 -Ref: table-sub-posix-92500740 -Ref: table-sub-proposed502091 -Ref: table-posix-sub503445 -Ref: table-gensub-escapes504990 -Ref: Gory Details-Footnote-1506166 -Ref: Gory Details-Footnote-2506217 -Node: I/O Functions506368 -Ref: I/O Functions-Footnote-1513353 -Node: Time Functions513500 -Ref: Time Functions-Footnote-1524433 -Ref: Time Functions-Footnote-2524501 -Ref: Time Functions-Footnote-3524659 -Ref: Time Functions-Footnote-4524770 -Ref: Time Functions-Footnote-5524882 -Ref: Time Functions-Footnote-6525109 -Node: Bitwise Functions525375 -Ref: table-bitwise-ops525933 -Ref: Bitwise Functions-Footnote-1530154 -Node: Type Functions530338 -Node: I18N Functions531489 -Node: User-defined533116 -Node: Definition Syntax533920 -Ref: Definition Syntax-Footnote-1538830 -Node: Function Example538899 -Node: Function Caveats541493 -Node: Calling A Function541914 -Node: Variable Scope543029 -Node: Pass By Value/Reference545992 -Node: Return Statement549500 -Node: Dynamic Typing552481 -Node: Indirect Calls553412 -Node: Library Functions563097 -Ref: Library Functions-Footnote-1566610 -Ref: Library Functions-Footnote-2566753 -Node: Library Names566924 -Ref: Library Names-Footnote-1570395 -Ref: Library Names-Footnote-2570615 -Node: General Functions570701 -Node: Strtonum Function571729 -Node: Assert Function574659 -Node: Round Function577985 -Node: Cliff Random Function579528 -Node: Ordinal Functions580544 -Ref: Ordinal Functions-Footnote-1583614 -Ref: Ordinal Functions-Footnote-2583866 -Node: Join Function584075 -Ref: Join Function-Footnote-1585846 -Node: Getlocaltime Function586046 -Node: Readfile Function589787 -Node: Data File Management591626 -Node: Filetrans Function592258 -Node: Rewind Function596327 -Node: File Checking597714 -Node: Empty Files598808 -Node: Ignoring Assigns601038 -Node: Getopt Function602591 -Ref: Getopt Function-Footnote-1613895 -Node: Passwd Functions614098 -Ref: Passwd Functions-Footnote-1623073 -Node: Group Functions623161 -Node: Walking Arrays631245 -Node: Sample Programs633382 -Node: Running Examples634056 -Node: Clones634784 -Node: Cut Program636008 -Node: Egrep Program645853 -Ref: Egrep Program-Footnote-1653626 -Node: Id Program653736 -Node: Split Program657352 -Ref: Split Program-Footnote-1660871 -Node: Tee Program660999 -Node: Uniq Program663802 -Node: Wc Program671231 -Ref: Wc Program-Footnote-1675497 -Ref: Wc Program-Footnote-2675697 -Node: Miscellaneous Programs675789 -Node: Dupword Program676977 -Node: Alarm Program679008 -Node: Translate Program683757 -Ref: Translate Program-Footnote-1688144 -Ref: Translate Program-Footnote-2688372 -Node: Labels Program688506 -Ref: Labels Program-Footnote-1691877 -Node: Word Sorting691961 -Node: History Sorting695845 -Node: Extract Program697684 -Ref: Extract Program-Footnote-1705185 -Node: Simple Sed705313 -Node: Igawk Program708375 -Ref: Igawk Program-Footnote-1723532 -Ref: Igawk Program-Footnote-2723733 -Node: Anagram Program723871 -Node: Signature Program726939 -Node: Advanced Features728039 -Node: Nondecimal Data729921 -Node: Array Sorting731504 -Node: Controlling Array Traversal732201 -Node: Array Sorting Functions740439 -Ref: Array Sorting Functions-Footnote-1744113 -Ref: Array Sorting Functions-Footnote-2744206 -Node: Two-way I/O744400 -Ref: Two-way I/O-Footnote-1749832 -Node: TCP/IP Networking749902 -Node: Profiling752746 -Node: Internationalization760243 -Node: I18N and L10N761668 -Node: Explaining gettext762354 -Ref: Explaining gettext-Footnote-1767422 -Ref: Explaining gettext-Footnote-2767606 -Node: Programmer i18n767771 -Node: Translator i18n771973 -Node: String Extraction772766 -Ref: String Extraction-Footnote-1773727 -Node: Printf Ordering773813 -Ref: Printf Ordering-Footnote-1776597 -Node: I18N Portability776661 -Ref: I18N Portability-Footnote-1779110 -Node: I18N Example779173 -Ref: I18N Example-Footnote-1781811 -Node: Gawk I18N781883 -Node: Debugger782504 -Node: Debugging783475 -Node: Debugging Concepts783908 -Node: Debugging Terms785764 -Node: Awk Debugging788361 -Node: Sample Debugging Session789253 -Node: Debugger Invocation789773 -Node: Finding The Bug791105 -Node: List of Debugger Commands797593 -Node: Breakpoint Control798927 -Node: Debugger Execution Control802591 -Node: Viewing And Changing Data805951 -Node: Execution Stack809307 -Node: Debugger Info810774 -Node: Miscellaneous Debugger Commands814756 -Node: Readline Support819932 -Node: Limitations820763 -Node: Arbitrary Precision Arithmetic823015 -Ref: Arbitrary Precision Arithmetic-Footnote-1824666 -Node: General Arithmetic824814 -Node: Floating Point Issues826534 -Node: String Conversion Precision827415 -Ref: String Conversion Precision-Footnote-1829120 -Node: Unexpected Results829229 -Node: POSIX Floating Point Problems831382 -Ref: POSIX Floating Point Problems-Footnote-1835207 -Node: Integer Programming835245 -Node: Floating-point Programming836984 -Ref: Floating-point Programming-Footnote-1843315 -Ref: Floating-point Programming-Footnote-2843585 -Node: Floating-point Representation843849 -Node: Floating-point Context845014 -Ref: table-ieee-formats845853 -Node: Rounding Mode847237 -Ref: table-rounding-modes847716 -Ref: Rounding Mode-Footnote-1850731 -Node: Gawk and MPFR850910 -Node: Arbitrary Precision Floats852165 -Ref: Arbitrary Precision Floats-Footnote-1854608 -Node: Setting Precision854924 -Ref: table-predefined-precision-strings855610 -Node: Setting Rounding Mode857755 -Ref: table-gawk-rounding-modes858159 -Node: Floating-point Constants859346 -Node: Changing Precision860775 -Ref: Changing Precision-Footnote-1862175 -Node: Exact Arithmetic862349 -Node: Arbitrary Precision Integers865487 -Ref: Arbitrary Precision Integers-Footnote-1868505 -Node: Dynamic Extensions868652 -Node: Extension Intro870110 -Node: Plugin License871375 -Node: Extension Mechanism Outline872060 -Ref: load-extension872477 -Ref: load-new-function873955 -Ref: call-new-function874950 -Node: Extension API Description876965 -Node: Extension API Functions Introduction878178 -Node: General Data Types883044 -Ref: General Data Types-Footnote-1888646 -Node: Requesting Values888945 -Ref: table-value-types-returned889676 -Node: Constructor Functions890630 -Node: Registration Functions893650 -Node: Extension Functions894335 -Node: Exit Callback Functions896560 -Node: Extension Version String897809 -Node: Input Parsers898459 -Node: Output Wrappers908216 -Node: Two-way processors912726 -Node: Printing Messages914934 -Ref: Printing Messages-Footnote-1916011 -Node: Updating `ERRNO'916163 -Node: Accessing Parameters916902 -Node: Symbol Table Access918132 -Node: Symbol table by name918644 -Node: Symbol table by cookie920391 -Ref: Symbol table by cookie-Footnote-1924521 -Node: Cached values924584 -Ref: Cached values-Footnote-1928033 -Node: Array Manipulation928124 -Ref: Array Manipulation-Footnote-1929222 -Node: Array Data Types929261 -Ref: Array Data Types-Footnote-1931964 -Node: Array Functions932056 -Node: Flattening Arrays935822 -Node: Creating Arrays942674 -Node: Extension API Variables947399 -Node: Extension Versioning948035 -Node: Extension API Informational Variables949936 -Node: Extension API Boilerplate951022 -Node: Finding Extensions954826 -Node: Extension Example955386 -Node: Internal File Description956117 -Node: Internal File Ops960208 -Ref: Internal File Ops-Footnote-1971716 -Node: Using Internal File Ops971856 -Ref: Using Internal File Ops-Footnote-1974209 -Node: Extension Samples974475 -Node: Extension Sample File Functions975999 -Node: Extension Sample Fnmatch984486 -Node: Extension Sample Fork986212 -Node: Extension Sample Inplace987430 -Node: Extension Sample Ord989208 -Node: Extension Sample Readdir990044 -Node: Extension Sample Revout991576 -Node: Extension Sample Rev2way992169 -Node: Extension Sample Read write array992859 -Node: Extension Sample Readfile994742 -Node: Extension Sample API Tests995560 -Node: Extension Sample Time996085 -Node: gawkextlib997449 -Node: Language History1000209 -Node: V7/SVR3.11001731 +Node: Foreword40460 +Node: Preface44805 +Ref: Preface-Footnote-147858 +Ref: Preface-Footnote-247954 +Node: History48186 +Node: Names50560 +Ref: Names-Footnote-152037 +Node: This Manual52109 +Ref: This Manual-Footnote-157883 +Node: Conventions57983 +Node: Manual History60135 +Ref: Manual History-Footnote-163583 +Ref: 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