4 files changed, 623 insertions, 607 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 79a2326d..696dafaa 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2021-04-04         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawktexi.in: Update menues.
+
 2021-03-31         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawktexi.in (Regexp Operator Details): Added a sidebar on
diff --git a/doc/gawk.info b/doc/gawk.info
index 2200e998..057f18d9 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -462,6 +462,9 @@ in (a) below.  A copy of the license is included in the section entitled
 * Tee Program::                         The 'tee' utility.
 * Uniq Program::                        The 'uniq' utility.
 * Wc Program::                          The 'wc' utility.
+* Bytes vs. Characters::                Modern character sets.
+* Using extensions::                    A brief intro to extensions.
+* wc program::                Code for 'wc.awk'.
 * Miscellaneous Programs::              Some interesting 'awk'
                                         programs.
 * Dupword Program::                     Finding duplicated words in a
@@ -495,7 +498,8 @@ in (a) below.  A copy of the license is included in the section entitled
 * TCP/IP Networking::                   Using 'gawk' for network
                                         programming.
 * Profiling::                           Profiling your 'awk' programs.
-* Extension Philosophy::                What should be built-in and what should not.
+* Extension Philosophy::                What should be built-in and what
+                                        should not.
 * Advanced Features Summary::           Summary of advanced features.
 * I18N and L10N::                       Internationalization and Localization.
 * Explaining gettext::                  How GNU 'gettext' works.
@@ -564,8 +568,8 @@ in (a) below.  A copy of the license is included in the section entitled
 * Extension API Functions Introduction:: Introduction to the API functions.
 * General Data Types::                  The data types.
 * Memory Allocation Functions::         Functions for allocating memory.
-* API Ownership of MPFR and GMP Values:: Managing MPFR and GMP Values.
 * Constructor Functions::               Functions for creating values.
+* API Ownership of MPFR and GMP Values:: Managing MPFR and GMP Values.
 * Registration Functions::              Functions to register things with
                                         'gawk'.
 * Extension Functions::                 Registering extension functions.
@@ -19107,7 +19111,7 @@ in one or more input files.
 
 * Bytes vs. Characters::        Modern character sets.
 * Using extensions::            A brief intro to extensions.
-* wc program::                  Code for 'wc.awk'.
+* wc program::        Code for 'wc.awk'.
 
 
 File: gawk.info,  Node: Bytes vs. Characters,  Next: Using extensions,  Up: Wc Program
@@ -38121,604 +38125,604 @@ Index
 
 Tag Table:
 Node: Top1200
-Node: Foreword344638
-Node: Foreword449080
-Node: Preface50612
-Ref: Preface-Footnote-153471
-Ref: Preface-Footnote-253580
-Ref: Preface-Footnote-353814
-Node: History53956
-Node: Names56308
-Ref: Names-Footnote-157412
-Node: This Manual57559
-Ref: This Manual-Footnote-164198
-Node: Conventions64298
-Node: Manual History66667
-Ref: Manual History-Footnote-169664
-Ref: Manual History-Footnote-269705
-Node: How To Contribute69779
-Node: Acknowledgments70705
-Node: Getting Started75642
-Node: Running gawk78081
-Node: One-shot79271
-Node: Read Terminal80534
-Node: Long82527
-Node: Executable Scripts84040
-Ref: Executable Scripts-Footnote-186673
-Node: Comments86776
-Node: Quoting89260
-Node: DOS Quoting94786
-Node: Sample Data Files96842
-Node: Very Simple99437
-Node: Two Rules105539
-Node: More Complex107424
-Node: Statements/Lines109756
-Ref: Statements/Lines-Footnote-1114240
-Node: Other Features114505
-Node: When115441
-Ref: When-Footnote-1117195
-Node: Intro Summary117260
-Node: Invoking Gawk118144
-Node: Command Line119658
-Node: Options120456
-Ref: Options-Footnote-1138370
-Ref: Options-Footnote-2138601
-Node: Other Arguments138626
-Node: Naming Standard Input142637
-Node: Environment Variables143847
-Node: AWKPATH Variable144405
-Ref: AWKPATH Variable-Footnote-1147817
-Ref: AWKPATH Variable-Footnote-2147851
-Node: AWKLIBPATH Variable148222
-Ref: AWKLIBPATH Variable-Footnote-1149919
-Node: Other Environment Variables150294
-Node: Exit Status154246
-Node: Include Files154923
-Node: Loading Shared Libraries158613
-Node: Obsolete160041
-Node: Undocumented160733
-Node: Invoking Summary161030
-Node: Regexp163871
-Node: Regexp Usage165325
-Node: Escape Sequences167362
-Node: Regexp Operators173603
-Node: Regexp Operator Details174088
-Ref: Regexp Operator Details-Footnote-1181452
-Node: Interval Expressions181599
-Ref: Interval Expressions-Footnote-1183020
-Node: Bracket Expressions183118
-Ref: table-char-classes185594
-Node: Leftmost Longest188920
-Node: Computed Regexps190223
-Node: GNU Regexp Operators193650
-Node: Case-sensitivity197387
-Ref: Case-sensitivity-Footnote-1200253
-Ref: Case-sensitivity-Footnote-2200488
-Node: Regexp Summary200596
-Node: Reading Files202062
-Node: Records204331
-Node: awk split records205406
-Node: gawk split records210106
-Ref: gawk split records-Footnote-1215180
-Node: Fields215217
-Node: Nonconstant Fields217958
-Ref: Nonconstant Fields-Footnote-1220194
-Node: Changing Fields220398
-Node: Field Separators226429
-Node: Default Field Splitting229127
-Node: Regexp Field Splitting230245
-Node: Single Character Fields233922
-Node: Command Line Field Separator234982
-Node: Full Line Fields238200
-Ref: Full Line Fields-Footnote-1239722
-Ref: Full Line Fields-Footnote-2239768
-Node: Field Splitting Summary239869
-Node: Constant Size241943
-Node: Fixed width data242675
-Node: Skipping intervening246142
-Node: Allowing trailing data246940
-Node: Fields with fixed data247977
-Node: Splitting By Content249495
-Ref: Splitting By Content-Footnote-1253278
-Node: More CSV253441
-Node: Testing field creation255033
-Node: Multiple Line256658
-Node: Getline262935
-Node: Plain Getline265404
-Node: Getline/Variable267977
-Node: Getline/File269128
-Node: Getline/Variable/File270516
-Ref: Getline/Variable/File-Footnote-1272121
-Node: Getline/Pipe272209
-Node: Getline/Variable/Pipe274913
-Node: Getline/Coprocess276048
-Node: Getline/Variable/Coprocess277315
-Node: Getline Notes278057
-Node: Getline Summary280854
-Ref: table-getline-variants281278
-Node: Read Timeout282026
-Ref: Read Timeout-Footnote-1285932
-Node: Retrying Input285990
-Node: Command-line directories287189
-Node: Input Summary288095
-Node: Input Exercises291267
-Node: Printing291701
-Node: Print293535
-Node: Print Examples294992
-Node: Output Separators297772
-Node: OFMT299789
-Node: Printf301145
-Node: Basic Printf301930
-Node: Control Letters303504
-Node: Format Modifiers308666
-Node: Printf Examples314681
-Node: Redirection317167
-Node: Special FD324008
-Ref: Special FD-Footnote-1327176
-Node: Special Files327250
-Node: Other Inherited Files327867
-Node: Special Network328868
-Node: Special Caveats329728
-Node: Close Files And Pipes330677
-Ref: table-close-pipe-return-values337584
-Ref: Close Files And Pipes-Footnote-1338397
-Ref: Close Files And Pipes-Footnote-2338545
-Node: Nonfatal338697
-Node: Output Summary341035
-Node: Output Exercises342257
-Node: Expressions342936
-Node: Values344124
-Node: Constants344802
-Node: Scalar Constants345493
-Ref: Scalar Constants-Footnote-1348003
-Node: Nondecimal-numbers348253
-Node: Regexp Constants351254
-Node: Using Constant Regexps351780
-Node: Standard Regexp Constants352402
-Node: Strong Regexp Constants355590
-Node: Variables358602
-Node: Using Variables359259
-Node: Assignment Options361169
-Node: Conversion363640
-Node: Strings And Numbers364164
-Ref: Strings And Numbers-Footnote-1367227
-Node: Locale influences conversions367336
-Ref: table-locale-affects370094
-Node: All Operators370712
-Node: Arithmetic Ops371341
-Node: Concatenation374057
-Ref: Concatenation-Footnote-1376904
-Node: Assignment Ops377011
-Ref: table-assign-ops382002
-Node: Increment Ops383315
-Node: Truth Values and Conditions386775
-Node: Truth Values387849
-Node: Typing and Comparison388897
-Node: Variable Typing389717
-Ref: Variable Typing-Footnote-1396180
-Ref: Variable Typing-Footnote-2396252
-Node: Comparison Operators396329
-Ref: table-relational-ops396748
-Node: POSIX String Comparison400243
-Ref: POSIX String Comparison-Footnote-1401938
-Ref: POSIX String Comparison-Footnote-2402077
-Node: Boolean Ops402161
-Ref: Boolean Ops-Footnote-1406643
-Node: Conditional Exp406735
-Node: Function Calls408471
-Node: Precedence412348
-Node: Locales416007
-Node: Expressions Summary417639
-Node: Patterns and Actions420212
-Node: Pattern Overview421332
-Node: Regexp Patterns423009
-Node: Expression Patterns423551
-Node: Ranges427332
-Node: BEGIN/END430440
-Node: Using BEGIN/END431201
-Ref: Using BEGIN/END-Footnote-1433955
-Node: I/O And BEGIN/END434061
-Node: BEGINFILE/ENDFILE436374
-Node: Empty439605
-Node: Using Shell Variables439922
-Node: Action Overview442196
-Node: Statements444521
-Node: If Statement446369
-Node: While Statement447864
-Node: Do Statement449892
-Node: For Statement451040
-Node: Switch Statement454211
-Node: Break Statement456652
-Node: Continue Statement458744
-Node: Next Statement460571
-Node: Nextfile Statement462954
-Node: Exit Statement465643
-Node: Built-in Variables468046
-Node: User-modified469179
-Node: Auto-set476946
-Ref: Auto-set-Footnote-1493753
-Ref: Auto-set-Footnote-2493959
-Node: ARGC and ARGV494015
-Node: Pattern Action Summary498228
-Node: Arrays500658
-Node: Array Basics501987
-Node: Array Intro502831
-Ref: figure-array-elements504806
-Ref: Array Intro-Footnote-1507510
-Node: Reference to Elements507638
-Node: Assigning Elements510102
-Node: Array Example510593
-Node: Scanning an Array512352
-Node: Controlling Scanning515374
-Ref: Controlling Scanning-Footnote-1521830
-Node: Numeric Array Subscripts522146
-Node: Uninitialized Subscripts524330
-Node: Delete525949
-Ref: Delete-Footnote-1528701
-Node: Multidimensional528758
-Node: Multiscanning531853
-Node: Arrays of Arrays533444
-Node: Arrays Summary538212
-Node: Functions540305
-Node: Built-in541343
-Node: Calling Built-in542424
-Node: Numeric Functions544420
-Ref: Numeric Functions-Footnote-1548446
-Ref: Numeric Functions-Footnote-2549094
-Ref: Numeric Functions-Footnote-3549142
-Node: String Functions549414
-Ref: String Functions-Footnote-1573555
-Ref: String Functions-Footnote-2573683
-Ref: String Functions-Footnote-3573931
-Node: Gory Details574018
-Ref: table-sub-escapes575809
-Ref: table-sub-proposed577328
-Ref: table-posix-sub578691
-Ref: table-gensub-escapes580232
-Ref: Gory Details-Footnote-1581055
-Node: I/O Functions581209
-Ref: table-system-return-values587663
-Ref: I/O Functions-Footnote-1589743
-Ref: I/O Functions-Footnote-2589891
-Node: Time Functions590011
-Ref: Time Functions-Footnote-1600682
-Ref: Time Functions-Footnote-2600750
-Ref: Time Functions-Footnote-3600908
-Ref: Time Functions-Footnote-4601019
-Ref: Time Functions-Footnote-5601131
-Ref: Time Functions-Footnote-6601358
-Node: Bitwise Functions601624
-Ref: table-bitwise-ops602218
-Ref: Bitwise Functions-Footnote-1608281
-Ref: Bitwise Functions-Footnote-2608454
-Node: Type Functions608645
-Node: I18N Functions611508
-Node: User-defined613159
-Node: Definition Syntax613971
-Ref: Definition Syntax-Footnote-1619665
-Node: Function Example619736
-Ref: Function Example-Footnote-1622658
-Node: Function Calling622680
-Node: Calling A Function623268
-Node: Variable Scope624226
-Node: Pass By Value/Reference627220
-Node: Function Caveats629864
-Ref: Function Caveats-Footnote-1631911
-Node: Return Statement632031
-Node: Dynamic Typing635010
-Node: Indirect Calls635940
-Ref: Indirect Calls-Footnote-1646192
-Node: Functions Summary646320
-Node: Library Functions649025
-Ref: Library Functions-Footnote-1652632
-Ref: Library Functions-Footnote-2652775
-Node: Library Names652946
-Ref: Library Names-Footnote-1656613
-Ref: Library Names-Footnote-2656836
-Node: General Functions656922
-Node: Strtonum Function658025
-Node: Assert Function661047
-Node: Round Function664373
-Node: Cliff Random Function665913
-Node: Ordinal Functions666929
-Ref: Ordinal Functions-Footnote-1669992
-Ref: Ordinal Functions-Footnote-2670244
-Node: Join Function670454
-Ref: Join Function-Footnote-1672224
-Node: Getlocaltime Function672424
-Node: Readfile Function676166
-Node: Shell Quoting678143
-Node: Data File Management679544
-Node: Filetrans Function680176
-Node: Rewind Function684272
-Node: File Checking686181
-Ref: File Checking-Footnote-1687515
-Node: Empty Files687716
-Node: Ignoring Assigns689695
-Node: Getopt Function691245
-Ref: Getopt Function-Footnote-1706456
-Node: Passwd Functions706656
-Ref: Passwd Functions-Footnote-1715495
-Node: Group Functions715583
-Ref: Group Functions-Footnote-1723481
-Node: Walking Arrays723688
-Node: Library Functions Summary726696
-Node: Library Exercises728102
-Node: Sample Programs728567
-Node: Running Examples729337
-Node: Clones730065
-Node: Cut Program731289
-Node: Egrep Program741429
-Node: Id Program750430
-Node: Split Program760377
-Ref: Split Program-Footnote-1770267
-Node: Tee Program770440
-Node: Uniq Program773230
-Node: Wc Program780818
-Node: Bytes vs. Characters781215
-Node: Using extensions782763
-Node: wc program783517
-Node: Miscellaneous Programs788382
-Node: Dupword Program789595
-Node: Alarm Program791625
-Node: Translate Program796480
-Ref: Translate Program-Footnote-1801045
-Node: Labels Program801315
-Ref: Labels Program-Footnote-1804666
-Node: Word Sorting804750
-Node: History Sorting808822
-Node: Extract Program811047
-Node: Simple Sed819101
-Node: Igawk Program822175
-Ref: Igawk Program-Footnote-1836506
-Ref: Igawk Program-Footnote-2836708
-Ref: Igawk Program-Footnote-3836830
-Node: Anagram Program836945
-Node: Signature Program840007
-Node: Programs Summary841254
-Node: Programs Exercises842468
-Ref: Programs Exercises-Footnote-1846598
-Node: Advanced Features846684
-Node: Nondecimal Data848751
-Node: Array Sorting850342
-Node: Controlling Array Traversal851042
-Ref: Controlling Array Traversal-Footnote-1859410
-Node: Array Sorting Functions859528
-Ref: Array Sorting Functions-Footnote-1864619
-Node: Two-way I/O864815
-Ref: Two-way I/O-Footnote-1872536
-Ref: Two-way I/O-Footnote-2872723
-Node: TCP/IP Networking872805
-Node: Profiling875923
-Node: Extension Philosophy885232
-Node: Advanced Features Summary886711
-Node: Internationalization888726
-Node: I18N and L10N890206
-Node: Explaining gettext890893
-Ref: Explaining gettext-Footnote-1896785
-Ref: Explaining gettext-Footnote-2896970
-Node: Programmer i18n897135
-Ref: Programmer i18n-Footnote-1902084
-Node: Translator i18n902133
-Node: String Extraction902927
-Ref: String Extraction-Footnote-1904059
-Node: Printf Ordering904145
-Ref: Printf Ordering-Footnote-1906931
-Node: I18N Portability906995
-Ref: I18N Portability-Footnote-1909451
-Node: I18N Example909514
-Ref: I18N Example-Footnote-1912789
-Ref: I18N Example-Footnote-2912862
-Node: Gawk I18N912971
-Node: I18N Summary913620
-Node: Debugger914961
-Node: Debugging915961
-Node: Debugging Concepts916402
-Node: Debugging Terms918211
-Node: Awk Debugging920786
-Ref: Awk Debugging-Footnote-1921731
-Node: Sample Debugging Session921863
-Node: Debugger Invocation922397
-Node: Finding The Bug923783
-Node: List of Debugger Commands930257
-Node: Breakpoint Control931590
-Node: Debugger Execution Control935284
-Node: Viewing And Changing Data938646
-Node: Execution Stack942187
-Node: Debugger Info943824
-Node: Miscellaneous Debugger Commands947895
-Node: Readline Support952957
-Node: Limitations953853
-Node: Debugging Summary956407
-Node: Namespaces957686
-Node: Global Namespace958797
-Node: Qualified Names960195
-Node: Default Namespace961194
-Node: Changing The Namespace961935
-Node: Naming Rules963549
-Node: Internal Name Management965397
-Node: Namespace Example966439
-Node: Namespace And Features969001
-Node: Namespace Summary970436
-Node: Arbitrary Precision Arithmetic971913
-Node: Computer Arithmetic973400
-Ref: table-numeric-ranges977166
-Ref: table-floating-point-ranges977659
-Ref: Computer Arithmetic-Footnote-1978317
-Node: Math Definitions978374
-Ref: table-ieee-formats981350
-Node: MPFR features981917
-Node: FP Math Caution983635
-Ref: FP Math Caution-Footnote-1984707
-Node: Inexactness of computations985076
-Node: Inexact representation986107
-Node: Comparing FP Values987467
-Node: Errors accumulate988708
-Node: Strange values990164
-Ref: Strange values-Footnote-1992752
-Node: Getting Accuracy992857
-Node: Try To Round995567
-Node: Setting precision996466
-Ref: table-predefined-precision-strings997163
-Node: Setting the rounding mode998993
-Ref: table-gawk-rounding-modes999367
-Ref: Setting the rounding mode-Footnote-11003298
-Node: Arbitrary Precision Integers1003477
-Ref: Arbitrary Precision Integers-Footnote-11006652
-Node: Checking for MPFR1006801
-Node: POSIX Floating Point Problems1008275
-Ref: POSIX Floating Point Problems-Footnote-11012560
-Node: Floating point summary1012598
-Node: Dynamic Extensions1014788
-Node: Extension Intro1016341
-Node: Plugin License1017607
-Node: Extension Mechanism Outline1018404
-Ref: figure-load-extension1018843
-Ref: figure-register-new-function1020408
-Ref: figure-call-new-function1021500
-Node: Extension API Description1023562
-Node: Extension API Functions Introduction1025275
-Ref: table-api-std-headers1027111
-Node: General Data Types1031360
-Ref: General Data Types-Footnote-11040066
-Node: Memory Allocation Functions1040365
-Ref: Memory Allocation Functions-Footnote-11044866
-Node: Constructor Functions1044965
-Node: API Ownership of MPFR and GMP Values1048618
-Node: Registration Functions1049931
-Node: Extension Functions1050631
-Node: Exit Callback Functions1055953
-Node: Extension Version String1057203
-Node: Input Parsers1057866
-Node: Output Wrappers1070587
-Node: Two-way processors1075099
-Node: Printing Messages1077364
-Ref: Printing Messages-Footnote-11078535
-Node: Updating ERRNO1078688
-Node: Requesting Values1079427
-Ref: table-value-types-returned1080164
-Node: Accessing Parameters1081272
-Node: Symbol Table Access1082509
-Node: Symbol table by name1083021
-Ref: Symbol table by name-Footnote-11086045
-Node: Symbol table by cookie1086173
-Ref: Symbol table by cookie-Footnote-11090358
-Node: Cached values1090422
-Ref: Cached values-Footnote-11093958
-Node: Array Manipulation1094111
-Ref: Array Manipulation-Footnote-11095202
-Node: Array Data Types1095239
-Ref: Array Data Types-Footnote-11097897
-Node: Array Functions1097989
-Node: Flattening Arrays1102487
-Node: Creating Arrays1109463
-Node: Redirection API1114230
-Node: Extension API Variables1117063
-Node: Extension Versioning1117774
-Ref: gawk-api-version1118203
-Node: Extension GMP/MPFR Versioning1119934
-Node: Extension API Informational Variables1121562
-Node: Extension API Boilerplate1122635
-Node: Changes from API V11126609
-Node: Finding Extensions1128181
-Node: Extension Example1128740
-Node: Internal File Description1129538
-Node: Internal File Ops1133618
-Ref: Internal File Ops-Footnote-11144968
-Node: Using Internal File Ops1145108
-Ref: Using Internal File Ops-Footnote-11147491
-Node: Extension Samples1147765
-Node: Extension Sample File Functions1149294
-Node: Extension Sample Fnmatch1156943
-Node: Extension Sample Fork1158430
-Node: Extension Sample Inplace1159648
-Node: Extension Sample Ord1163274
-Node: Extension Sample Readdir1164110
-Ref: table-readdir-file-types1164999
-Node: Extension Sample Revout1166066
-Node: Extension Sample Rev2way1166655
-Node: Extension Sample Read write array1167395
-Node: Extension Sample Readfile1169337
-Node: Extension Sample Time1170432
-Node: Extension Sample API Tests1172184
-Node: gawkextlib1172676
-Node: Extension summary1175594
-Node: Extension Exercises1179296
-Node: Language History1180538
-Node: V7/SVR3.11182194
-Node: SVR41184346
-Node: POSIX1185780
-Node: BTL1187161
-Node: POSIX/GNU1187890
-Node: Feature History1193668
-Node: Common Extensions1209987
-Node: Ranges and Locales1211270
-Ref: Ranges and Locales-Footnote-11215886
-Ref: Ranges and Locales-Footnote-21215913
-Ref: Ranges and Locales-Footnote-31216148
-Node: Contributors1216371
-Node: History summary1222368
-Node: Installation1223748
-Node: Gawk Distribution1224692
-Node: Getting1225176
-Node: Extracting1226139
-Node: Distribution contents1227777
-Node: Unix Installation1234257
-Node: Quick Installation1234939
-Node: Shell Startup Files1237353
-Node: Additional Configuration Options1238442
-Node: Configuration Philosophy1240757
-Node: Non-Unix Installation1243126
-Node: PC Installation1243586
-Node: PC Binary Installation1244424
-Node: PC Compiling1244859
-Node: PC Using1245976
-Node: Cygwin1249529
-Node: MSYS1250753
-Node: VMS Installation1251355
-Node: VMS Compilation1252146
-Ref: VMS Compilation-Footnote-11253375
-Node: VMS Dynamic Extensions1253433
-Node: VMS Installation Details1255118
-Node: VMS Running1257371
-Node: VMS GNV1261650
-Node: VMS Old Gawk1262385
-Node: Bugs1262856
-Node: Bug address1263519
-Node: Usenet1266501
-Node: Maintainers1267505
-Node: Other Versions1268690
-Node: Installation summary1276555
-Node: Notes1277764
-Node: Compatibility Mode1278558
-Node: Additions1279340
-Node: Accessing The Source1280265
-Node: Adding Code1281702
-Node: New Ports1287921
-Node: Derived Files1292296
-Ref: Derived Files-Footnote-11297956
-Ref: Derived Files-Footnote-21297991
-Ref: Derived Files-Footnote-31298589
-Node: Future Extensions1298703
-Node: Implementation Limitations1299361
-Node: Extension Design1300571
-Node: Old Extension Problems1301715
-Ref: Old Extension Problems-Footnote-11303233
-Node: Extension New Mechanism Goals1303290
-Ref: Extension New Mechanism Goals-Footnote-11306654
-Node: Extension Other Design Decisions1306843
-Node: Extension Future Growth1308956
-Node: Notes summary1309562
-Node: Basic Concepts1310720
-Node: Basic High Level1311401
-Ref: figure-general-flow1311683
-Ref: figure-process-flow1312368
-Ref: Basic High Level-Footnote-11315669
-Node: Basic Data Typing1315854
-Node: Glossary1319182
-Node: Copying1351067
-Node: GNU Free Documentation License1388610
-Node: Index1413730
+Node: Foreword344859
+Node: Foreword449301
+Node: Preface50833
+Ref: Preface-Footnote-153692
+Ref: Preface-Footnote-253801
+Ref: Preface-Footnote-354035
+Node: History54177
+Node: Names56529
+Ref: Names-Footnote-157633
+Node: This Manual57780
+Ref: This Manual-Footnote-164419
+Node: Conventions64519
+Node: Manual History66888
+Ref: Manual History-Footnote-169885
+Ref: Manual History-Footnote-269926
+Node: How To Contribute70000
+Node: Acknowledgments70926
+Node: Getting Started75863
+Node: Running gawk78302
+Node: One-shot79492
+Node: Read Terminal80755
+Node: Long82748
+Node: Executable Scripts84261
+Ref: Executable Scripts-Footnote-186894
+Node: Comments86997
+Node: Quoting89481
+Node: DOS Quoting95007
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+Node: Reference to Elements507859
+Node: Assigning Elements510323
+Node: Array Example510814
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+Node: Arrays of Arrays533665
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+Node: Built-in541564
+Node: Calling Built-in542645
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+Node: Gory Details574239
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+Ref: table-sub-proposed577549
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+Ref: table-gensub-escapes580453
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+Ref: I/O Functions-Footnote-2590112
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+Ref: Time Functions-Footnote-2600971
+Ref: Time Functions-Footnote-3601129
+Ref: Time Functions-Footnote-4601240
+Ref: Time Functions-Footnote-5601352
+Ref: Time Functions-Footnote-6601579
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+Ref: Bitwise Functions-Footnote-2608675
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+Node: User-defined613380
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+Node: Function Calling622901
+Node: Calling A Function623489
+Node: Variable Scope624447
+Node: Pass By Value/Reference627441
+Node: Function Caveats630085
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+Node: Return Statement632252
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+Ref: Library Functions-Footnote-2652996
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+Ref: Library Names-Footnote-2657057
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+Node: Round Function664594
+Node: Cliff Random Function666134
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+Node: Getlocaltime Function672645
+Node: Readfile Function676387
+Node: Shell Quoting678364
+Node: Data File Management679765
+Node: Filetrans Function680397
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+Node: Ignoring Assigns689916
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+Node: Passwd Functions706877
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+Node: Sample Programs728788
+Node: Running Examples729558
+Node: Clones730286
+Node: Cut Program731510
+Node: Egrep Program741650
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+Node: Split Program760598
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+Node: Uniq Program773451
+Node: Wc Program781039
+Node: Bytes vs. Characters781426
+Node: Using extensions782974
+Node: wc program783728
+Node: Miscellaneous Programs788593
+Node: Dupword Program789806
+Node: Alarm Program791836
+Node: Translate Program796691
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+Node: Labels Program801526
+Ref: Labels Program-Footnote-1804877
+Node: Word Sorting804961
+Node: History Sorting809033
+Node: Extract Program811258
+Node: Simple Sed819312
+Node: Igawk Program822386
+Ref: Igawk Program-Footnote-1836717
+Ref: Igawk Program-Footnote-2836919
+Ref: Igawk Program-Footnote-3837041
+Node: Anagram Program837156
+Node: Signature Program840218
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+Node: Nondecimal Data848962
+Node: Array Sorting850553
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+Ref: Two-way I/O-Footnote-2872934
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+Ref: I18N Example-Footnote-2913073
+Node: Gawk I18N913182
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+Node: Namespace Example966650
+Node: Namespace And Features969212
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+Ref: table-numeric-ranges977377
+Ref: table-floating-point-ranges977870
+Ref: Computer Arithmetic-Footnote-1978528
+Node: Math Definitions978585
+Ref: table-ieee-formats981561
+Node: MPFR features982128
+Node: FP Math Caution983846
+Ref: FP Math Caution-Footnote-1984918
+Node: Inexactness of computations985287
+Node: Inexact representation986318
+Node: Comparing FP Values987678
+Node: Errors accumulate988919
+Node: Strange values990375
+Ref: Strange values-Footnote-1992963
+Node: Getting Accuracy993068
+Node: Try To Round995778
+Node: Setting precision996677
+Ref: table-predefined-precision-strings997374
+Node: Setting the rounding mode999204
+Ref: table-gawk-rounding-modes999578
+Ref: Setting the rounding mode-Footnote-11003509
+Node: Arbitrary Precision Integers1003688
+Ref: Arbitrary Precision Integers-Footnote-11006863
+Node: Checking for MPFR1007012
+Node: POSIX Floating Point Problems1008486
+Ref: POSIX Floating Point Problems-Footnote-11012771
+Node: Floating point summary1012809
+Node: Dynamic Extensions1014999
+Node: Extension Intro1016552
+Node: Plugin License1017818
+Node: Extension Mechanism Outline1018615
+Ref: figure-load-extension1019054
+Ref: figure-register-new-function1020619
+Ref: figure-call-new-function1021711
+Node: Extension API Description1023773
+Node: Extension API Functions Introduction1025486
+Ref: table-api-std-headers1027322
+Node: General Data Types1031571
+Ref: General Data Types-Footnote-11040277
+Node: Memory Allocation Functions1040576
+Ref: Memory Allocation Functions-Footnote-11045077
+Node: Constructor Functions1045176
+Node: API Ownership of MPFR and GMP Values1048829
+Node: Registration Functions1050142
+Node: Extension Functions1050842
+Node: Exit Callback Functions1056164
+Node: Extension Version String1057414
+Node: Input Parsers1058077
+Node: Output Wrappers1070798
+Node: Two-way processors1075310
+Node: Printing Messages1077575
+Ref: Printing Messages-Footnote-11078746
+Node: Updating ERRNO1078899
+Node: Requesting Values1079638
+Ref: table-value-types-returned1080375
+Node: Accessing Parameters1081483
+Node: Symbol Table Access1082720
+Node: Symbol table by name1083232
+Ref: Symbol table by name-Footnote-11086256
+Node: Symbol table by cookie1086384
+Ref: Symbol table by cookie-Footnote-11090569
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+Ref: Array Manipulation-Footnote-11095413
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+Node: Flattening Arrays1102698
+Node: Creating Arrays1109674
+Node: Redirection API1114441
+Node: Extension API Variables1117274
+Node: Extension Versioning1117985
+Ref: gawk-api-version1118414
+Node: Extension GMP/MPFR Versioning1120145
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+Node: Changes from API V11126820
+Node: Finding Extensions1128392
+Node: Extension Example1128951
+Node: Internal File Description1129749
+Node: Internal File Ops1133829
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+Node: Using Internal File Ops1145319
+Ref: Using Internal File Ops-Footnote-11147702
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+Node: Extension Sample File Functions1149505
+Node: Extension Sample Fnmatch1157154
+Node: Extension Sample Fork1158641
+Node: Extension Sample Inplace1159859
+Node: Extension Sample Ord1163485
+Node: Extension Sample Readdir1164321
+Ref: table-readdir-file-types1165210
+Node: Extension Sample Revout1166277
+Node: Extension Sample Rev2way1166866
+Node: Extension Sample Read write array1167606
+Node: Extension Sample Readfile1169548
+Node: Extension Sample Time1170643
+Node: Extension Sample API Tests1172395
+Node: gawkextlib1172887
+Node: Extension summary1175805
+Node: Extension Exercises1179507
+Node: Language History1180749
+Node: V7/SVR3.11182405
+Node: SVR41184557
+Node: POSIX1185991
+Node: BTL1187372
+Node: POSIX/GNU1188101
+Node: Feature History1193879
+Node: Common Extensions1210198
+Node: Ranges and Locales1211481
+Ref: Ranges and Locales-Footnote-11216097
+Ref: Ranges and Locales-Footnote-21216124
+Ref: Ranges and Locales-Footnote-31216359
+Node: Contributors1216582
+Node: History summary1222579
+Node: Installation1223959
+Node: Gawk Distribution1224903
+Node: Getting1225387
+Node: Extracting1226350
+Node: Distribution contents1227988
+Node: Unix Installation1234468
+Node: Quick Installation1235150
+Node: Shell Startup Files1237564
+Node: Additional Configuration Options1238653
+Node: Configuration Philosophy1240968
+Node: Non-Unix Installation1243337
+Node: PC Installation1243797
+Node: PC Binary Installation1244635
+Node: PC Compiling1245070
+Node: PC Using1246187
+Node: Cygwin1249740
+Node: MSYS1250964
+Node: VMS Installation1251566
+Node: VMS Compilation1252357
+Ref: VMS Compilation-Footnote-11253586
+Node: VMS Dynamic Extensions1253644
+Node: VMS Installation Details1255329
+Node: VMS Running1257582
+Node: VMS GNV1261861
+Node: VMS Old Gawk1262596
+Node: Bugs1263067
+Node: Bug address1263730
+Node: Usenet1266712
+Node: Maintainers1267716
+Node: Other Versions1268901
+Node: Installation summary1276766
+Node: Notes1277975
+Node: Compatibility Mode1278769
+Node: Additions1279551
+Node: Accessing The Source1280476
+Node: Adding Code1281913
+Node: New Ports1288132
+Node: Derived Files1292507
+Ref: Derived Files-Footnote-11298167
+Ref: Derived Files-Footnote-21298202
+Ref: Derived Files-Footnote-31298800
+Node: Future Extensions1298914
+Node: Implementation Limitations1299572
+Node: Extension Design1300782
+Node: Old Extension Problems1301926
+Ref: Old Extension Problems-Footnote-11303444
+Node: Extension New Mechanism Goals1303501
+Ref: Extension New Mechanism Goals-Footnote-11306865
+Node: Extension Other Design Decisions1307054
+Node: Extension Future Growth1309167
+Node: Notes summary1309773
+Node: Basic Concepts1310931
+Node: Basic High Level1311612
+Ref: figure-general-flow1311894
+Ref: figure-process-flow1312579
+Ref: Basic High Level-Footnote-11315880
+Node: Basic Data Typing1316065
+Node: Glossary1319393
+Node: Copying1351278
+Node: GNU Free Documentation License1388821
+Node: Index1413941
 
 End Tag Table
 
diff --git a/doc/gawk.texi b/doc/gawk.texi
index fabf79b2..88b0a2ca 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -835,6 +835,9 @@ particular records in a file and perform operations upon them.
 * Tee Program::                         The @command{tee} utility.
 * Uniq Program::                        The @command{uniq} utility.
 * Wc Program::                          The @command{wc} utility.
+* Bytes vs. Characters::                Modern character sets.
+* Using extensions::                    A brief intro to extensions.
+* @command{wc} program::                Code for @file{wc.awk}.
 * Miscellaneous Programs::              Some interesting @command{awk}
                                         programs.
 * Dupword Program::                     Finding duplicated words in a
@@ -868,7 +871,8 @@ particular records in a file and perform operations upon them.
 * TCP/IP Networking::                   Using @command{gawk} for network
                                         programming.
 * Profiling::                           Profiling your @command{awk} programs.
-* Extension Philosophy::                What should be built-in and what should not.
+* Extension Philosophy::                What should be built-in and what
+                                        should not.
 * Advanced Features Summary::           Summary of advanced features.
 * I18N and L10N::                       Internationalization and Localization.
 * Explaining gettext::                  How GNU @command{gettext} works.
@@ -937,8 +941,8 @@ particular records in a file and perform operations upon them.
 * Extension API Functions Introduction:: Introduction to the API functions.
 * General Data Types::                  The data types.
 * Memory Allocation Functions::         Functions for allocating memory.
-* API Ownership of MPFR and GMP Values:: Managing MPFR and GMP Values.
 * Constructor Functions::               Functions for creating values.
+* API Ownership of MPFR and GMP Values:: Managing MPFR and GMP Values.
 * Registration Functions::              Functions to register things with
                                         @command{gawk}.
 * Extension Functions::                 Registering extension functions.
@@ -27013,7 +27017,7 @@ and bytes in one or more input files.
 @menu
 * Bytes vs. Characters::        Modern character sets.
 * Using extensions::            A brief intro to extensions.
-* @command{wc} program::                  Code for @file{wc.awk}.
+* @command{wc} program::        Code for @file{wc.awk}.
 @end menu
 
 @node Bytes vs. Characters
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index efe30c10..598d6a1b 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -830,6 +830,9 @@ particular records in a file and perform operations upon them.
 * Tee Program::                         The @command{tee} utility.
 * Uniq Program::                        The @command{uniq} utility.
 * Wc Program::                          The @command{wc} utility.
+* Bytes vs. Characters::                Modern character sets.
+* Using extensions::                    A brief intro to extensions.
+* @command{wc} program::                Code for @file{wc.awk}.
 * Miscellaneous Programs::              Some interesting @command{awk}
                                         programs.
 * Dupword Program::                     Finding duplicated words in a
@@ -863,7 +866,8 @@ particular records in a file and perform operations upon them.
 * TCP/IP Networking::                   Using @command{gawk} for network
                                         programming.
 * Profiling::                           Profiling your @command{awk} programs.
-* Extension Philosophy::                What should be built-in and what should not.
+* Extension Philosophy::                What should be built-in and what
+                                        should not.
 * Advanced Features Summary::           Summary of advanced features.
 * I18N and L10N::                       Internationalization and Localization.
 * Explaining gettext::                  How GNU @command{gettext} works.
@@ -932,8 +936,8 @@ particular records in a file and perform operations upon them.
 * Extension API Functions Introduction:: Introduction to the API functions.
 * General Data Types::                  The data types.
 * Memory Allocation Functions::         Functions for allocating memory.
-* API Ownership of MPFR and GMP Values:: Managing MPFR and GMP Values.
 * Constructor Functions::               Functions for creating values.
+* API Ownership of MPFR and GMP Values:: Managing MPFR and GMP Values.
 * Registration Functions::              Functions to register things with
                                         @command{gawk}.
 * Extension Functions::                 Registering extension functions.
@@ -25895,7 +25899,7 @@ and bytes in one or more input files.
 @menu
 * Bytes vs. Characters::        Modern character sets.
 * Using extensions::            A brief intro to extensions.
-* @command{wc} program::                  Code for @file{wc.awk}.
+* @command{wc} program::        Code for @file{wc.awk}.
 @end menu
 
 @node Bytes vs. Characters