diff options
Diffstat (limited to 'doc/gawk.info')
| -rw-r--r-- | doc/gawk.info | 787 |
1 files changed, 392 insertions, 395 deletions
diff --git a/doc/gawk.info b/doc/gawk.info index 853014fc..b73b18ec 100644 --- a/doc/gawk.info +++ b/doc/gawk.info @@ -12151,11 +12151,9 @@ available: '"@val_type_asc"' Order by element values in ascending order (rather than by indices). Ordering is by the type assigned to the element (*note - Typing and Comparison::). All Boolean values come before all - numeric values (*note Boolean Typed Values::), and all numeric - values come before all string values, which in turn come before all - subarrays. (Subarrays have not been described yet; *note Arrays of - Arrays::.) + Typing and Comparison::). All numeric values come before all + string values, which in turn come before all subarrays. (Subarrays + have not been described yet; *note Arrays of Arrays::.) If you choose to use this feature in traversing 'FUNCTAB' (*note Auto-set::), then the order is built-in functions first (*note @@ -12854,10 +12852,9 @@ compatibility mode (*note Options::): 'bool(EXPRESSION)' Return a Boolean-typed value based on the regular Boolean value of - EXPRESSION. Boolean "true" values have numeric value one and - string value '"TRUE"'. Boolean "false" values have numeric zero - and string value '"FALSE"'. This is discussed in more detail in - *note Boolean Typed Values::. + EXPRESSION. Boolean "true" values have numeric value one. Boolean + "false" values have numeric zero. This is discussed in more detail + in *note Boolean Typed Values::. File: gawk.info, Node: Numeric Functions, Next: String Functions, Prev: Boolean Functions, Up: Built-in @@ -14433,9 +14430,6 @@ contexts. '"array"' X is an array. - '"bool"' - X is a Boolean typed value (*note Boolean Typed Values::). - '"regexp"' X is a strongly typed regexp (*note Strong Regexp Constants::). @@ -14443,6 +14437,9 @@ contexts. '"number"' X is a number. + '"number|bool"' + X is a Boolean typed value (*note Boolean Typed Values::). + '"string"' X is a string. @@ -20898,7 +20895,7 @@ their own: * Menu: * Nondecimal Data:: Allowing nondecimal input data. -* Boolean Typed Values:: Values with 'bool' type. +* Boolean Typed Values:: Values with 'number|bool' type. * Array Sorting:: Facilities for controlling array traversal and sorting arrays. * Two-way I/O:: Two-way communications with another process. @@ -20977,16 +20974,16 @@ there's no way to indicate that a value is really Boolean. takes one argument, which is any 'awk' expression, and it returns a value of Boolean type. - The returned values are different than normal 'awk' values. When -treated as numbers, they are either one or zero, depending upon the -truth value of the original expression passed in the call to 'bool()'. -When treated as strings, they are either '"TRUE"' or '"FALSE"', again -depending upon the truth value of the expression passed in the call to -'bool()'. The value for "false" is thus unusual; it is zero -numerically, but not empty when treated as a string. + The returned values are normal 'awk' numeric values, with values of +either one or zero, depending upon the truth value of the original +expression passed in the call to 'bool()'. + + The 'typeof()' function (*note Type Functions::) returns +'"number|bool"' for these values. - The 'typeof()' function (*note Type Functions::) returns '"bool"' for -these values. + Thus Boolean-typed values _are_ numbers as far as 'gawk' is +concerned, except that extension code can treat them as Booleans if +desired. While it would have been possible to add two new built-in variables of Boolean type named 'TRUE' and 'FALSE', doing so would undoubtedly @@ -33231,8 +33228,8 @@ Localization Logical Expression An expression using the operators for logic, AND, OR, and NOT, - written '&&', '||', and '!' in 'awk'. Often called Boolean - expressions, after the mathematician who pioneered this kind of + written '&&', '||', and '!' in 'awk'. Often called "Boolean + expressions", after the mathematician who pioneered this kind of mathematical logic. Lvalue @@ -38426,377 +38423,377 @@ Node: Assigning Elements510508 Node: Array Example510999 Node: Scanning an Array512758 Node: Controlling Scanning515780 -Ref: Controlling Scanning-Footnote-1522332 -Node: Numeric Array Subscripts522648 -Node: Uninitialized Subscripts524832 -Node: Delete526451 -Ref: Delete-Footnote-1529203 -Node: Multidimensional529260 -Node: Multiscanning532355 -Node: Arrays of Arrays533946 -Node: Arrays Summary538714 -Node: Functions540807 -Node: Built-in541845 -Node: Calling Built-in542998 -Node: Boolean Functions544994 -Node: Numeric Functions545604 -Ref: Numeric Functions-Footnote-1549631 -Ref: Numeric Functions-Footnote-2550279 -Ref: Numeric Functions-Footnote-3550327 -Node: String Functions550599 -Ref: String Functions-Footnote-1574740 -Ref: String Functions-Footnote-2574868 -Ref: String Functions-Footnote-3575116 -Node: Gory Details575203 -Ref: table-sub-escapes576994 -Ref: table-sub-proposed578513 -Ref: table-posix-sub579876 -Ref: table-gensub-escapes581417 -Ref: Gory Details-Footnote-1582240 -Node: I/O Functions582394 -Ref: table-system-return-values588848 -Ref: I/O Functions-Footnote-1590928 -Ref: I/O Functions-Footnote-2591076 -Node: Time Functions591196 -Ref: Time Functions-Footnote-1601867 -Ref: Time Functions-Footnote-2601935 -Ref: Time Functions-Footnote-3602093 -Ref: Time Functions-Footnote-4602204 -Ref: Time Functions-Footnote-5602316 -Ref: Time Functions-Footnote-6602543 -Node: Bitwise Functions602809 -Ref: table-bitwise-ops603403 -Ref: Bitwise Functions-Footnote-1609466 -Ref: Bitwise Functions-Footnote-2609639 -Node: Type Functions609830 -Node: I18N Functions612777 -Node: User-defined614428 -Node: Definition Syntax615240 -Ref: Definition Syntax-Footnote-1620934 -Node: Function Example621005 -Ref: Function Example-Footnote-1623927 -Node: Function Calling623949 -Node: Calling A Function624537 -Node: Variable Scope625495 -Node: Pass By Value/Reference628489 -Node: Function Caveats631133 -Ref: Function Caveats-Footnote-1633180 -Node: Return Statement633300 -Node: Dynamic Typing636279 -Node: Indirect Calls637209 -Ref: Indirect Calls-Footnote-1647464 -Node: Functions Summary647592 -Node: Library Functions650297 -Ref: Library Functions-Footnote-1653904 -Ref: Library Functions-Footnote-2654047 -Node: Library Names654218 -Ref: Library Names-Footnote-1657885 -Ref: Library Names-Footnote-2658108 -Node: General Functions658194 -Node: Strtonum Function659297 -Node: Assert Function662319 -Node: Round Function665645 -Node: Cliff Random Function667185 -Node: Ordinal Functions668201 -Ref: Ordinal Functions-Footnote-1671264 -Ref: Ordinal Functions-Footnote-2671516 -Node: Join Function671726 -Ref: Join Function-Footnote-1673496 -Node: Getlocaltime Function673696 -Node: Readfile Function677438 -Node: Shell Quoting679415 -Node: Data File Management680816 -Node: Filetrans Function681448 -Node: Rewind Function685544 -Node: File Checking687453 -Ref: File Checking-Footnote-1688787 -Node: Empty Files688988 -Node: Ignoring Assigns690967 -Node: Getopt Function692517 -Ref: Getopt Function-Footnote-1707728 -Node: Passwd Functions707928 -Ref: Passwd Functions-Footnote-1716767 -Node: Group Functions716855 -Ref: Group Functions-Footnote-1724753 -Node: Walking Arrays724960 -Node: Library Functions Summary727968 -Node: Library Exercises729374 -Node: Sample Programs729839 -Node: Running Examples730609 -Node: Clones731337 -Node: Cut Program732561 -Node: Egrep Program742701 -Node: Id Program751702 -Node: Split Program761649 -Ref: Split Program-Footnote-1771539 -Node: Tee Program771712 -Node: Uniq Program774502 -Node: Wc Program782090 -Node: Bytes vs. Characters782477 -Node: Using extensions784025 -Node: wc program784779 -Node: Miscellaneous Programs789644 -Node: Dupword Program790857 -Node: Alarm Program792887 -Node: Translate Program797742 -Ref: Translate Program-Footnote-1802307 -Node: Labels Program802577 -Ref: Labels Program-Footnote-1805928 -Node: Word Sorting806012 -Node: History Sorting810084 -Node: Extract Program812309 -Node: Simple Sed820363 -Node: Igawk Program823437 -Ref: Igawk Program-Footnote-1837768 -Ref: Igawk Program-Footnote-2837970 -Ref: Igawk Program-Footnote-3838092 -Node: Anagram Program838207 -Node: Signature Program841269 -Node: Programs Summary842516 -Node: Programs Exercises843730 -Ref: Programs Exercises-Footnote-1847860 -Node: Advanced Features847946 -Node: Nondecimal Data850070 -Node: Boolean Typed Values851668 -Node: Array Sorting853676 -Node: Controlling Array Traversal854381 -Ref: Controlling Array Traversal-Footnote-1862749 -Node: Array Sorting Functions862867 -Ref: Array Sorting Functions-Footnote-1867958 -Node: Two-way I/O868154 -Ref: Two-way I/O-Footnote-1875875 -Ref: Two-way I/O-Footnote-2876062 -Node: TCP/IP Networking876144 -Node: Profiling879262 -Node: Extension Philosophy888571 -Node: Advanced Features Summary890050 -Node: Internationalization892065 -Node: I18N and L10N893545 -Node: Explaining gettext894232 -Ref: Explaining gettext-Footnote-1900124 -Ref: Explaining gettext-Footnote-2900309 -Node: Programmer i18n900474 -Ref: Programmer i18n-Footnote-1905423 -Node: Translator i18n905472 -Node: String Extraction906266 -Ref: String Extraction-Footnote-1907398 -Node: Printf Ordering907484 -Ref: Printf Ordering-Footnote-1910270 -Node: I18N Portability910334 -Ref: I18N Portability-Footnote-1912790 -Node: I18N Example912853 -Ref: I18N Example-Footnote-1916128 -Ref: I18N Example-Footnote-2916201 -Node: Gawk I18N916310 -Node: I18N Summary916959 -Node: Debugger918300 -Node: Debugging919300 -Node: Debugging Concepts919741 -Node: Debugging Terms921550 -Node: Awk Debugging924125 -Ref: Awk Debugging-Footnote-1925070 -Node: Sample Debugging Session925202 -Node: Debugger Invocation925736 -Node: Finding The Bug927122 -Node: List of Debugger Commands933596 -Node: Breakpoint Control934929 -Node: Debugger Execution Control938623 -Node: Viewing And Changing Data941985 -Node: Execution Stack945526 -Node: Debugger Info947163 -Node: Miscellaneous Debugger Commands951234 -Node: Readline Support956296 -Node: Limitations957192 -Node: Debugging Summary959746 -Node: Namespaces961025 -Node: Global Namespace962136 -Node: Qualified Names963534 -Node: Default Namespace964533 -Node: Changing The Namespace965274 -Node: Naming Rules966888 -Node: Internal Name Management968736 -Node: Namespace Example969778 -Node: Namespace And Features972340 -Node: Namespace Summary973775 -Node: Arbitrary Precision Arithmetic975252 -Node: Computer Arithmetic976739 -Ref: table-numeric-ranges980505 -Ref: table-floating-point-ranges980998 -Ref: Computer Arithmetic-Footnote-1981656 -Node: Math Definitions981713 -Ref: table-ieee-formats984689 -Node: MPFR features985256 -Node: FP Math Caution986974 -Ref: FP Math Caution-Footnote-1988046 -Node: Inexactness of computations988415 -Node: Inexact representation989446 -Node: Comparing FP Values990806 -Node: Errors accumulate992047 -Node: Strange values993503 -Ref: Strange values-Footnote-1996091 -Node: Getting Accuracy996196 -Node: Try To Round998906 -Node: Setting precision999805 -Ref: table-predefined-precision-strings1000502 -Node: Setting the rounding mode1002332 -Ref: table-gawk-rounding-modes1002706 -Ref: Setting the rounding mode-Footnote-11006637 -Node: Arbitrary Precision Integers1006816 -Ref: Arbitrary Precision Integers-Footnote-11009991 -Node: Checking for MPFR1010140 -Node: POSIX Floating Point Problems1011614 -Ref: POSIX Floating Point Problems-Footnote-11015899 -Node: Floating point summary1015937 -Node: Dynamic Extensions1018127 -Node: Extension Intro1019680 -Node: Plugin License1020946 -Node: Extension Mechanism Outline1021743 -Ref: figure-load-extension1022182 -Ref: figure-register-new-function1023747 -Ref: figure-call-new-function1024839 -Node: Extension API Description1026901 -Node: Extension API Functions Introduction1028614 -Ref: table-api-std-headers1030450 -Node: General Data Types1034699 -Ref: General Data Types-Footnote-11043405 -Node: Memory Allocation Functions1043704 -Ref: Memory Allocation Functions-Footnote-11048205 -Node: Constructor Functions1048304 -Node: API Ownership of MPFR and GMP Values1051957 -Node: Registration Functions1053270 -Node: Extension Functions1053970 -Node: Exit Callback Functions1059292 -Node: Extension Version String1060542 -Node: Input Parsers1061205 -Node: Output Wrappers1073926 -Node: Two-way processors1078438 -Node: Printing Messages1080703 -Ref: Printing Messages-Footnote-11081874 -Node: Updating ERRNO1082027 -Node: Requesting Values1082766 -Ref: table-value-types-returned1083503 -Node: Accessing Parameters1084611 -Node: Symbol Table Access1085848 -Node: Symbol table by name1086360 -Ref: Symbol table by name-Footnote-11089384 -Node: Symbol table by cookie1089512 -Ref: Symbol table by cookie-Footnote-11093697 -Node: Cached values1093761 -Ref: Cached values-Footnote-11097297 -Node: Array Manipulation1097450 -Ref: Array Manipulation-Footnote-11098541 -Node: Array Data Types1098578 -Ref: Array Data Types-Footnote-11101236 -Node: Array Functions1101328 -Node: Flattening Arrays1105826 -Node: Creating Arrays1112802 -Node: Redirection API1117569 -Node: Extension API Variables1120402 -Node: Extension Versioning1121113 -Ref: gawk-api-version1121542 -Node: Extension GMP/MPFR Versioning1123273 -Node: Extension API Informational Variables1124901 -Node: Extension API Boilerplate1125974 -Node: Changes from API V11129948 -Node: Finding Extensions1131520 -Node: Extension Example1132079 -Node: Internal File Description1132877 -Node: Internal File Ops1136957 -Ref: Internal File Ops-Footnote-11148307 -Node: Using Internal File Ops1148447 -Ref: Using Internal File Ops-Footnote-11150830 -Node: Extension Samples1151104 -Node: Extension Sample File Functions1152633 -Node: Extension Sample Fnmatch1160282 -Node: Extension Sample Fork1161769 -Node: Extension Sample Inplace1162987 -Node: Extension Sample Ord1166613 -Node: Extension Sample Readdir1167449 -Ref: table-readdir-file-types1168338 -Node: Extension Sample Revout1169405 -Node: Extension Sample Rev2way1169994 -Node: Extension Sample Read write array1170734 -Node: Extension Sample Readfile1172676 -Node: Extension Sample Time1173771 -Node: Extension Sample API Tests1175523 -Node: gawkextlib1176015 -Node: Extension summary1178933 -Node: Extension Exercises1182635 -Node: Language History1183877 -Node: V7/SVR3.11185533 -Node: SVR41187685 -Node: POSIX1189119 -Node: BTL1190500 -Node: POSIX/GNU1191229 -Node: Feature History1197007 -Node: Common Extensions1213326 -Node: Ranges and Locales1214609 -Ref: Ranges and Locales-Footnote-11219225 -Ref: Ranges and Locales-Footnote-21219252 -Ref: Ranges and Locales-Footnote-31219487 -Node: Contributors1219710 -Node: History summary1225707 -Node: Installation1227087 -Node: Gawk Distribution1228031 -Node: Getting1228515 -Node: Extracting1229478 -Node: Distribution contents1231116 -Node: Unix Installation1237596 -Node: Quick Installation1238278 -Node: Shell Startup Files1240692 -Node: Additional Configuration Options1241781 -Node: Configuration Philosophy1244096 -Node: Non-Unix Installation1246465 -Node: PC Installation1246925 -Node: PC Binary Installation1247763 -Node: PC Compiling1248198 -Node: PC Using1249315 -Node: Cygwin1252868 -Node: MSYS1254092 -Node: VMS Installation1254694 -Node: VMS Compilation1255485 -Ref: VMS Compilation-Footnote-11256714 -Node: VMS Dynamic Extensions1256772 -Node: VMS Installation Details1258457 -Node: VMS Running1260710 -Node: VMS GNV1264989 -Node: VMS Old Gawk1265724 -Node: Bugs1266195 -Node: Bug address1266858 -Node: Usenet1269840 -Node: Maintainers1270844 -Node: Other Versions1272029 -Node: Installation summary1279894 -Node: Notes1281103 -Node: Compatibility Mode1281897 -Node: Additions1282679 -Node: Accessing The Source1283604 -Node: Adding Code1285041 -Node: New Ports1291260 -Node: Derived Files1295635 -Ref: Derived Files-Footnote-11301295 -Ref: Derived Files-Footnote-21301330 -Ref: Derived Files-Footnote-31301928 -Node: Future Extensions1302042 -Node: Implementation Limitations1302700 -Node: Extension Design1303910 -Node: Old Extension Problems1305054 -Ref: Old Extension Problems-Footnote-11306572 -Node: Extension New Mechanism Goals1306629 -Ref: Extension New Mechanism Goals-Footnote-11309993 -Node: Extension Other Design Decisions1310182 -Node: Extension Future Growth1312295 -Node: Notes summary1312901 -Node: Basic Concepts1314059 -Node: Basic High Level1314740 -Ref: figure-general-flow1315022 -Ref: figure-process-flow1315707 -Ref: Basic High Level-Footnote-11319008 -Node: Basic Data Typing1319193 -Node: Glossary1322521 -Node: Copying1354406 -Node: GNU Free Documentation License1391949 -Node: Index1417069 +Ref: Controlling Scanning-Footnote-1522236 +Node: Numeric Array Subscripts522552 +Node: Uninitialized Subscripts524736 +Node: Delete526355 +Ref: Delete-Footnote-1529107 +Node: Multidimensional529164 +Node: Multiscanning532259 +Node: Arrays of Arrays533850 +Node: Arrays Summary538618 +Node: Functions540711 +Node: Built-in541749 +Node: Calling Built-in542902 +Node: Boolean Functions544898 +Node: Numeric Functions545450 +Ref: Numeric Functions-Footnote-1549477 +Ref: Numeric Functions-Footnote-2550125 +Ref: Numeric Functions-Footnote-3550173 +Node: String Functions550445 +Ref: String Functions-Footnote-1574586 +Ref: String Functions-Footnote-2574714 +Ref: String Functions-Footnote-3574962 +Node: Gory Details575049 +Ref: table-sub-escapes576840 +Ref: table-sub-proposed578359 +Ref: table-posix-sub579722 +Ref: table-gensub-escapes581263 +Ref: Gory Details-Footnote-1582086 +Node: I/O Functions582240 +Ref: table-system-return-values588694 +Ref: I/O Functions-Footnote-1590774 +Ref: I/O Functions-Footnote-2590922 +Node: Time Functions591042 +Ref: Time Functions-Footnote-1601713 +Ref: Time Functions-Footnote-2601781 +Ref: Time Functions-Footnote-3601939 +Ref: Time Functions-Footnote-4602050 +Ref: Time Functions-Footnote-5602162 +Ref: Time Functions-Footnote-6602389 +Node: Bitwise Functions602655 +Ref: table-bitwise-ops603249 +Ref: Bitwise Functions-Footnote-1609312 +Ref: Bitwise Functions-Footnote-2609485 +Node: Type Functions609676 +Node: I18N Functions612630 +Node: User-defined614281 +Node: Definition Syntax615093 +Ref: Definition Syntax-Footnote-1620787 +Node: Function Example620858 +Ref: Function Example-Footnote-1623780 +Node: Function Calling623802 +Node: Calling A Function624390 +Node: Variable Scope625348 +Node: Pass By Value/Reference628342 +Node: Function Caveats630986 +Ref: Function Caveats-Footnote-1633033 +Node: Return Statement633153 +Node: Dynamic Typing636132 +Node: Indirect Calls637062 +Ref: Indirect Calls-Footnote-1647317 +Node: Functions Summary647445 +Node: Library Functions650150 +Ref: Library Functions-Footnote-1653757 +Ref: Library Functions-Footnote-2653900 +Node: Library Names654071 +Ref: Library Names-Footnote-1657738 +Ref: Library Names-Footnote-2657961 +Node: General Functions658047 +Node: Strtonum Function659150 +Node: Assert Function662172 +Node: Round Function665498 +Node: Cliff Random Function667038 +Node: Ordinal Functions668054 +Ref: Ordinal Functions-Footnote-1671117 +Ref: Ordinal Functions-Footnote-2671369 +Node: Join Function671579 +Ref: Join Function-Footnote-1673349 +Node: Getlocaltime Function673549 +Node: Readfile Function677291 +Node: Shell Quoting679268 +Node: Data File Management680669 +Node: Filetrans Function681301 +Node: Rewind Function685397 +Node: File Checking687306 +Ref: File Checking-Footnote-1688640 +Node: Empty Files688841 +Node: Ignoring Assigns690820 +Node: Getopt Function692370 +Ref: Getopt Function-Footnote-1707581 +Node: Passwd Functions707781 +Ref: Passwd Functions-Footnote-1716620 +Node: Group Functions716708 +Ref: Group Functions-Footnote-1724606 +Node: Walking Arrays724813 +Node: Library Functions Summary727821 +Node: Library Exercises729227 +Node: Sample Programs729692 +Node: Running Examples730462 +Node: Clones731190 +Node: Cut Program732414 +Node: Egrep Program742554 +Node: Id Program751555 +Node: Split Program761502 +Ref: Split Program-Footnote-1771392 +Node: Tee Program771565 +Node: Uniq Program774355 +Node: Wc Program781943 +Node: Bytes vs. Characters782330 +Node: Using extensions783878 +Node: wc program784632 +Node: Miscellaneous Programs789497 +Node: Dupword Program790710 +Node: Alarm Program792740 +Node: Translate Program797595 +Ref: Translate Program-Footnote-1802160 +Node: Labels Program802430 +Ref: Labels Program-Footnote-1805781 +Node: Word Sorting805865 +Node: History Sorting809937 +Node: Extract Program812162 +Node: Simple Sed820216 +Node: Igawk Program823290 +Ref: Igawk Program-Footnote-1837621 +Ref: Igawk Program-Footnote-2837823 +Ref: Igawk Program-Footnote-3837945 +Node: Anagram Program838060 +Node: Signature Program841122 +Node: Programs Summary842369 +Node: Programs Exercises843583 +Ref: Programs Exercises-Footnote-1847713 +Node: Advanced Features847799 +Node: Nondecimal Data849930 +Node: Boolean Typed Values851528 +Node: Array Sorting853402 +Node: Controlling Array Traversal854107 +Ref: Controlling Array Traversal-Footnote-1862475 +Node: Array Sorting Functions862593 +Ref: Array Sorting Functions-Footnote-1867684 +Node: Two-way I/O867880 +Ref: Two-way I/O-Footnote-1875601 +Ref: Two-way I/O-Footnote-2875788 +Node: TCP/IP Networking875870 +Node: Profiling878988 +Node: Extension Philosophy888297 +Node: Advanced Features Summary889776 +Node: Internationalization891791 +Node: I18N and L10N893271 +Node: Explaining gettext893958 +Ref: Explaining gettext-Footnote-1899850 +Ref: Explaining gettext-Footnote-2900035 +Node: Programmer i18n900200 +Ref: Programmer i18n-Footnote-1905149 +Node: Translator i18n905198 +Node: String Extraction905992 +Ref: String Extraction-Footnote-1907124 +Node: Printf Ordering907210 +Ref: Printf Ordering-Footnote-1909996 +Node: I18N Portability910060 +Ref: I18N Portability-Footnote-1912516 +Node: I18N Example912579 +Ref: I18N Example-Footnote-1915854 +Ref: I18N Example-Footnote-2915927 +Node: Gawk I18N916036 +Node: I18N Summary916685 +Node: Debugger918026 +Node: Debugging919026 +Node: Debugging Concepts919467 +Node: Debugging Terms921276 +Node: Awk Debugging923851 +Ref: Awk Debugging-Footnote-1924796 +Node: Sample Debugging Session924928 +Node: Debugger Invocation925462 +Node: Finding The Bug926848 +Node: List of Debugger Commands933322 +Node: Breakpoint Control934655 +Node: Debugger Execution Control938349 +Node: Viewing And Changing Data941711 +Node: Execution Stack945252 +Node: Debugger Info946889 +Node: Miscellaneous Debugger Commands950960 +Node: Readline Support956022 +Node: Limitations956918 +Node: Debugging Summary959472 +Node: Namespaces960751 +Node: Global Namespace961862 +Node: Qualified Names963260 +Node: Default Namespace964259 +Node: Changing The Namespace965000 +Node: Naming Rules966614 +Node: Internal Name Management968462 +Node: Namespace Example969504 +Node: Namespace And Features972066 +Node: Namespace Summary973501 +Node: Arbitrary Precision Arithmetic974978 +Node: Computer Arithmetic976465 +Ref: table-numeric-ranges980231 +Ref: table-floating-point-ranges980724 +Ref: Computer Arithmetic-Footnote-1981382 +Node: Math Definitions981439 +Ref: table-ieee-formats984415 +Node: MPFR features984982 +Node: FP Math Caution986700 +Ref: FP Math Caution-Footnote-1987772 +Node: Inexactness of computations988141 +Node: Inexact representation989172 +Node: Comparing FP Values990532 +Node: Errors accumulate991773 +Node: Strange values993229 +Ref: Strange values-Footnote-1995817 +Node: Getting Accuracy995922 +Node: Try To Round998632 +Node: Setting precision999531 +Ref: table-predefined-precision-strings1000228 +Node: Setting the rounding mode1002058 +Ref: table-gawk-rounding-modes1002432 +Ref: Setting the rounding mode-Footnote-11006363 +Node: Arbitrary Precision Integers1006542 +Ref: Arbitrary Precision Integers-Footnote-11009717 +Node: Checking for MPFR1009866 +Node: POSIX Floating Point Problems1011340 +Ref: POSIX Floating Point Problems-Footnote-11015625 +Node: Floating point summary1015663 +Node: Dynamic Extensions1017853 +Node: Extension Intro1019406 +Node: Plugin License1020672 +Node: Extension Mechanism Outline1021469 +Ref: figure-load-extension1021908 +Ref: figure-register-new-function1023473 +Ref: figure-call-new-function1024565 +Node: Extension API Description1026627 +Node: Extension API Functions Introduction1028340 +Ref: table-api-std-headers1030176 +Node: General Data Types1034425 +Ref: General Data Types-Footnote-11043131 +Node: Memory Allocation Functions1043430 +Ref: Memory Allocation Functions-Footnote-11047931 +Node: Constructor Functions1048030 +Node: API Ownership of MPFR and GMP Values1051683 +Node: Registration Functions1052996 +Node: Extension Functions1053696 +Node: Exit Callback Functions1059018 +Node: Extension Version String1060268 +Node: Input Parsers1060931 +Node: Output Wrappers1073652 +Node: Two-way processors1078164 +Node: Printing Messages1080429 +Ref: Printing Messages-Footnote-11081600 +Node: Updating ERRNO1081753 +Node: Requesting Values1082492 +Ref: table-value-types-returned1083229 +Node: Accessing Parameters1084337 +Node: Symbol Table Access1085574 +Node: Symbol table by name1086086 +Ref: Symbol table by name-Footnote-11089110 +Node: Symbol table by cookie1089238 +Ref: Symbol table by cookie-Footnote-11093423 +Node: Cached values1093487 +Ref: Cached values-Footnote-11097023 +Node: Array Manipulation1097176 +Ref: Array Manipulation-Footnote-11098267 +Node: Array Data Types1098304 +Ref: Array Data Types-Footnote-11100962 +Node: Array Functions1101054 +Node: Flattening Arrays1105552 +Node: Creating Arrays1112528 +Node: Redirection API1117295 +Node: Extension API Variables1120128 +Node: Extension Versioning1120839 +Ref: gawk-api-version1121268 +Node: Extension GMP/MPFR Versioning1122999 +Node: Extension API Informational Variables1124627 +Node: Extension API Boilerplate1125700 +Node: Changes from API V11129674 +Node: Finding Extensions1131246 +Node: Extension Example1131805 +Node: Internal File Description1132603 +Node: Internal File Ops1136683 +Ref: Internal File Ops-Footnote-11148033 +Node: Using Internal File Ops1148173 +Ref: Using Internal File Ops-Footnote-11150556 +Node: Extension Samples1150830 +Node: Extension Sample File Functions1152359 +Node: Extension Sample Fnmatch1160008 +Node: Extension Sample Fork1161495 +Node: Extension Sample Inplace1162713 +Node: Extension Sample Ord1166339 +Node: Extension Sample Readdir1167175 +Ref: table-readdir-file-types1168064 +Node: Extension Sample Revout1169131 +Node: Extension Sample Rev2way1169720 +Node: Extension Sample Read write array1170460 +Node: Extension Sample Readfile1172402 +Node: Extension Sample Time1173497 +Node: Extension Sample API Tests1175249 +Node: gawkextlib1175741 +Node: Extension summary1178659 +Node: Extension Exercises1182361 +Node: Language History1183603 +Node: V7/SVR3.11185259 +Node: SVR41187411 +Node: POSIX1188845 +Node: BTL1190226 +Node: POSIX/GNU1190955 +Node: Feature History1196733 +Node: Common Extensions1213052 +Node: Ranges and Locales1214335 +Ref: Ranges and Locales-Footnote-11218951 +Ref: Ranges and Locales-Footnote-21218978 +Ref: Ranges and Locales-Footnote-31219213 +Node: Contributors1219436 +Node: History summary1225433 +Node: Installation1226813 +Node: Gawk Distribution1227757 +Node: Getting1228241 +Node: Extracting1229204 +Node: Distribution contents1230842 +Node: Unix Installation1237322 +Node: Quick Installation1238004 +Node: Shell Startup Files1240418 +Node: Additional Configuration Options1241507 +Node: Configuration Philosophy1243822 +Node: Non-Unix Installation1246191 +Node: PC Installation1246651 +Node: PC Binary Installation1247489 +Node: PC Compiling1247924 +Node: PC Using1249041 +Node: Cygwin1252594 +Node: MSYS1253818 +Node: VMS Installation1254420 +Node: VMS Compilation1255211 +Ref: VMS Compilation-Footnote-11256440 +Node: VMS Dynamic Extensions1256498 +Node: VMS Installation Details1258183 +Node: VMS Running1260436 +Node: VMS GNV1264715 +Node: VMS Old Gawk1265450 +Node: Bugs1265921 +Node: Bug address1266584 +Node: Usenet1269566 +Node: Maintainers1270570 +Node: Other Versions1271755 +Node: Installation summary1279620 +Node: Notes1280829 +Node: Compatibility Mode1281623 +Node: Additions1282405 +Node: Accessing The Source1283330 +Node: Adding Code1284767 +Node: New Ports1290986 +Node: Derived Files1295361 +Ref: Derived Files-Footnote-11301021 +Ref: Derived Files-Footnote-21301056 +Ref: Derived Files-Footnote-31301654 +Node: Future Extensions1301768 +Node: Implementation Limitations1302426 +Node: Extension Design1303636 +Node: Old Extension Problems1304780 +Ref: Old Extension Problems-Footnote-11306298 +Node: Extension New Mechanism Goals1306355 +Ref: Extension New Mechanism Goals-Footnote-11309719 +Node: Extension Other Design Decisions1309908 +Node: Extension Future Growth1312021 +Node: Notes summary1312627 +Node: Basic Concepts1313785 +Node: Basic High Level1314466 +Ref: figure-general-flow1314748 +Ref: figure-process-flow1315433 +Ref: Basic High Level-Footnote-11318734 +Node: Basic Data Typing1318919 +Node: Glossary1322247 +Node: Copying1354134 +Node: GNU Free Documentation License1391677 +Node: Index1416797 End Tag Table |