Merge branch 'master' into feature/typed-regex

5 files changed, 726 insertions, 533 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index af436578..fb37d0f0 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2016-08-24         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* wordlist: Add more words.
+	* gawktexi.in: Fix more typos.
+
 2016-08-23         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* Makefile.am (EXTRA_DIST): Add new file, wordlist.
diff --git a/doc/gawk.info b/doc/gawk.info
index eb62e782..fd3a5b8a 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -2646,7 +2646,7 @@ The following list describes options mandated by the POSIX standard:
      constant folding and tail recursion elimination in function calls.
 
      These optimizations are enabled by default.  This option remains
-     primarily for backwards compatibilty.  However, it may be used to
+     primarily for backwards compatibility.  However, it may be used to
      cancel the effect of an earlier '-s' option (see later in this
      list).
 
@@ -5523,7 +5523,7 @@ the error that occurred.
 
    If 'ERRNO' indicates that the I/O operation may be retried, and
 'PROCINFO["INPUT", "RETRY"]' is set, then 'getline' returns -2 instead
-of -1, and further calls to 'getline' may be attemped.  *Note Retrying
+of -1, and further calls to 'getline' may be attempted.  *Note Retrying
 Input:: for further information about this feature.
 
    In the following examples, COMMAND stands for a string value that
@@ -22093,7 +22093,7 @@ some limitations.  A few that it's worth being aware of are:
    * The 'gawk' debugger only accepts source code supplied with the '-f'
      option.
 
-   One other point is worth disucssing.  Conventional debuggers run in a
+   One other point is worth discussing.  Conventional debuggers run in a
 separate process (and thus address space) from the programs that they
 debug (the "debuggee", if you will).
 
@@ -35355,529 +35355,529 @@ Node: Intro Summary113230
 Node: Invoking Gawk114114
 Node: Command Line115628
 Node: Options116426
-Ref: Options-Footnote-1132524
-Ref: Options-Footnote-2132754
-Node: Other Arguments132779
-Node: Naming Standard Input135726
-Node: Environment Variables136819
-Node: AWKPATH Variable137377
-Ref: AWKPATH Variable-Footnote-1140788
-Ref: AWKPATH Variable-Footnote-2140833
-Node: AWKLIBPATH Variable141094
-Node: Other Environment Variables142351
-Node: Exit Status146172
-Node: Include Files146849
-Node: Loading Shared Libraries150444
-Node: Obsolete151872
-Node: Undocumented152564
-Node: Invoking Summary152861
-Node: Regexp154521
-Node: Regexp Usage156040
-Node: Escape Sequences158077
-Node: Regexp Operators164309
-Ref: Regexp Operators-Footnote-1171725
-Ref: Regexp Operators-Footnote-2171872
-Node: Bracket Expressions171970
-Ref: table-char-classes174446
-Node: Leftmost Longest177583
-Node: Computed Regexps178886
-Node: GNU Regexp Operators182313
-Node: Case-sensitivity185992
-Ref: Case-sensitivity-Footnote-1188888
-Ref: Case-sensitivity-Footnote-2189123
-Node: Strong Regexp Constants189231
-Node: Regexp Summary192173
-Node: Reading Files193779
-Node: Records195942
-Node: awk split records196675
-Node: gawk split records201606
-Ref: gawk split records-Footnote-1206146
-Node: Fields206183
-Node: Nonconstant Fields208924
-Ref: Nonconstant Fields-Footnote-1211160
-Node: Changing Fields211364
-Node: Field Separators217292
-Node: Default Field Splitting219990
-Node: Regexp Field Splitting221108
-Node: Single Character Fields224461
-Node: Command Line Field Separator225521
-Node: Full Line Fields228739
-Ref: Full Line Fields-Footnote-1230261
-Ref: Full Line Fields-Footnote-2230307
-Node: Field Splitting Summary230408
-Node: Constant Size232482
-Node: Splitting By Content237060
-Ref: Splitting By Content-Footnote-1241031
-Node: Multiple Line241194
-Ref: Multiple Line-Footnote-1247076
-Node: Getline247255
-Node: Plain Getline249721
-Node: Getline/Variable252360
-Node: Getline/File253509
-Node: Getline/Variable/File254895
-Ref: Getline/Variable/File-Footnote-1256498
-Node: Getline/Pipe256586
-Node: Getline/Variable/Pipe259291
-Node: Getline/Coprocess260424
-Node: Getline/Variable/Coprocess261689
-Node: Getline Notes262429
-Node: Getline Summary265224
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-Node: Read Timeout266394
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-Node: Retrying Input270358
-Node: Command-line directories271557
-Node: Input Summary272463
-Node: Input Exercises275635
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-Node: Print Examples279654
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-Node: Special Files310738
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-Node: Values327569
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-Node: Nondecimal-numbers330052
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-Node: Assignment Options339321
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-Node: Truth Values and Conditions364119
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-Node: Array Intro473701
-Ref: figure-array-elements475676
-Ref: Array Intro-Footnote-1478380
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-Ref: String Functions-Footnote-2543374
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-Node: Gory Details543709
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-Ref: Time Functions-Footnote-3570461
-Ref: Time Functions-Footnote-4570572
-Ref: Time Functions-Footnote-5570684
-Ref: Time Functions-Footnote-6570911
-Node: Bitwise Functions571177
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-Ref: Bitwise Functions-Footnote-1576109
-Node: Type Functions576282
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-Node: User-defined580594
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-Ref: Library Functions-Footnote-2618813
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-Node: Assert Function626878
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-Node: Ignoring Assigns655519
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-Node: Uniq Program720979
-Node: Wc Program728405
-Ref: Wc Program-Footnote-1732660
-Node: Miscellaneous Programs732754
-Node: Dupword Program733967
-Node: Alarm Program735997
-Node: Translate Program740852
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-Node: Labels Program745687
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-Node: Word Sorting749122
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-Node: Extract Program755029
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-Ref: Igawk Program-Footnote-2780165
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-Node: Anagram Program780402
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-Node: Controlling Array Traversal794426
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-Node: Two-way I/O808198
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-Ref: Two-way I/O-Footnote-2814935
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-Node: Translator i18n842108
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-Node: Extension Sample Fork1061457
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+Node: Conversion341196
+Node: Strings And Numbers341720
+Ref: Strings And Numbers-Footnote-1344783
+Node: Locale influences conversions344892
+Ref: table-locale-affects347650
+Node: All Operators348268
+Node: Arithmetic Ops348897
+Node: Concatenation351403
+Ref: Concatenation-Footnote-1354250
+Node: Assignment Ops354357
+Ref: table-assign-ops359348
+Node: Increment Ops360661
+Node: Truth Values and Conditions364121
+Node: Truth Values365195
+Node: Typing and Comparison366243
+Node: Variable Typing367063
+Node: Comparison Operators370687
+Ref: table-relational-ops371106
+Node: POSIX String Comparison374601
+Ref: POSIX String Comparison-Footnote-1375675
+Node: Boolean Ops375814
+Ref: Boolean Ops-Footnote-1380296
+Node: Conditional Exp380388
+Node: Function Calls382124
+Node: Precedence386001
+Node: Locales389660
+Node: Expressions Summary391292
+Node: Patterns and Actions393865
+Node: Pattern Overview394985
+Node: Regexp Patterns396662
+Node: Expression Patterns397204
+Node: Ranges400985
+Node: BEGIN/END404093
+Node: Using BEGIN/END404854
+Ref: Using BEGIN/END-Footnote-1407590
+Node: I/O And BEGIN/END407696
+Node: BEGINFILE/ENDFILE410010
+Node: Empty412917
+Node: Using Shell Variables413234
+Node: Action Overview415508
+Node: Statements417833
+Node: If Statement419681
+Node: While Statement421176
+Node: Do Statement423204
+Node: For Statement424352
+Node: Switch Statement427510
+Node: Break Statement429896
+Node: Continue Statement431988
+Node: Next Statement433815
+Node: Nextfile Statement436198
+Node: Exit Statement438850
+Node: Built-in Variables441253
+Node: User-modified442386
+Node: Auto-set449972
+Ref: Auto-set-Footnote-1464625
+Ref: Auto-set-Footnote-2464831
+Node: ARGC and ARGV464887
+Node: Pattern Action Summary469100
+Node: Arrays471530
+Node: Array Basics472859
+Node: Array Intro473703
+Ref: figure-array-elements475678
+Ref: Array Intro-Footnote-1478382
+Node: Reference to Elements478510
+Node: Assigning Elements480974
+Node: Array Example481465
+Node: Scanning an Array483224
+Node: Controlling Scanning486246
+Ref: Controlling Scanning-Footnote-1491645
+Node: Numeric Array Subscripts491961
+Node: Uninitialized Subscripts494145
+Node: Delete495764
+Ref: Delete-Footnote-1498516
+Node: Multidimensional498573
+Node: Multiscanning501668
+Node: Arrays of Arrays503259
+Node: Arrays Summary508026
+Node: Functions510119
+Node: Built-in511157
+Node: Calling Built-in512238
+Node: Numeric Functions514234
+Ref: Numeric Functions-Footnote-1519067
+Ref: Numeric Functions-Footnote-2519424
+Ref: Numeric Functions-Footnote-3519472
+Node: String Functions519744
+Ref: String Functions-Footnote-1543248
+Ref: String Functions-Footnote-2543376
+Ref: String Functions-Footnote-3543624
+Node: Gory Details543711
+Ref: table-sub-escapes545502
+Ref: table-sub-proposed547021
+Ref: table-posix-sub548384
+Ref: table-gensub-escapes549925
+Ref: Gory Details-Footnote-1550748
+Node: I/O Functions550902
+Ref: table-system-return-values557484
+Ref: I/O Functions-Footnote-1559464
+Ref: I/O Functions-Footnote-2559612
+Node: Time Functions559732
+Ref: Time Functions-Footnote-1570237
+Ref: Time Functions-Footnote-2570305
+Ref: Time Functions-Footnote-3570463
+Ref: Time Functions-Footnote-4570574
+Ref: Time Functions-Footnote-5570686
+Ref: Time Functions-Footnote-6570913
+Node: Bitwise Functions571179
+Ref: table-bitwise-ops571773
+Ref: Bitwise Functions-Footnote-1576111
+Node: Type Functions576284
+Node: I18N Functions578945
+Node: User-defined580596
+Node: Definition Syntax581401
+Ref: Definition Syntax-Footnote-1587088
+Node: Function Example587159
+Ref: Function Example-Footnote-1590081
+Node: Function Caveats590103
+Node: Calling A Function590621
+Node: Variable Scope591579
+Node: Pass By Value/Reference594573
+Node: Return Statement598072
+Node: Dynamic Typing601051
+Node: Indirect Calls601981
+Ref: Indirect Calls-Footnote-1612232
+Node: Functions Summary612360
+Node: Library Functions615065
+Ref: Library Functions-Footnote-1618672
+Ref: Library Functions-Footnote-2618815
+Node: Library Names618986
+Ref: Library Names-Footnote-1622446
+Ref: Library Names-Footnote-2622669
+Node: General Functions622755
+Node: Strtonum Function623858
+Node: Assert Function626880
+Node: Round Function630206
+Node: Cliff Random Function631747
+Node: Ordinal Functions632763
+Ref: Ordinal Functions-Footnote-1635826
+Ref: Ordinal Functions-Footnote-2636078
+Node: Join Function636288
+Ref: Join Function-Footnote-1638058
+Node: Getlocaltime Function638258
+Node: Readfile Function642000
+Node: Shell Quoting643972
+Node: Data File Management645373
+Node: Filetrans Function646005
+Node: Rewind Function650101
+Node: File Checking652007
+Ref: File Checking-Footnote-1653341
+Node: Empty Files653542
+Node: Ignoring Assigns655521
+Node: Getopt Function657071
+Ref: Getopt Function-Footnote-1668540
+Node: Passwd Functions668740
+Ref: Passwd Functions-Footnote-1677579
+Node: Group Functions677667
+Ref: Group Functions-Footnote-1685564
+Node: Walking Arrays685771
+Node: Library Functions Summary688779
+Node: Library Exercises690185
+Node: Sample Programs690650
+Node: Running Examples691420
+Node: Clones692148
+Node: Cut Program693372
+Node: Egrep Program703301
+Ref: Egrep Program-Footnote-1710813
+Node: Id Program710923
+Node: Split Program714603
+Ref: Split Program-Footnote-1718062
+Node: Tee Program718191
+Node: Uniq Program720981
+Node: Wc Program728407
+Ref: Wc Program-Footnote-1732662
+Node: Miscellaneous Programs732756
+Node: Dupword Program733969
+Node: Alarm Program735999
+Node: Translate Program740854
+Ref: Translate Program-Footnote-1745419
+Node: Labels Program745689
+Ref: Labels Program-Footnote-1749040
+Node: Word Sorting749124
+Node: History Sorting753196
+Node: Extract Program755031
+Node: Simple Sed762560
+Node: Igawk Program765634
+Ref: Igawk Program-Footnote-1779965
+Ref: Igawk Program-Footnote-2780167
+Ref: Igawk Program-Footnote-3780289
+Node: Anagram Program780404
+Node: Signature Program783466
+Node: Programs Summary784713
+Node: Programs Exercises785927
+Ref: Programs Exercises-Footnote-1790056
+Node: Advanced Features790147
+Node: Nondecimal Data792137
+Node: Array Sorting793728
+Node: Controlling Array Traversal794428
+Ref: Controlling Array Traversal-Footnote-1802795
+Node: Array Sorting Functions802913
+Ref: Array Sorting Functions-Footnote-1808004
+Node: Two-way I/O808200
+Ref: Two-way I/O-Footnote-1814750
+Ref: Two-way I/O-Footnote-2814937
+Node: TCP/IP Networking815019
+Node: Profiling818137
+Ref: Profiling-Footnote-1826630
+Node: Advanced Features Summary826953
+Node: Internationalization828797
+Node: I18N and L10N830277
+Node: Explaining gettext830964
+Ref: Explaining gettext-Footnote-1836856
+Ref: Explaining gettext-Footnote-2837041
+Node: Programmer i18n837206
+Ref: Programmer i18n-Footnote-1842061
+Node: Translator i18n842110
+Node: String Extraction842904
+Ref: String Extraction-Footnote-1844036
+Node: Printf Ordering844122
+Ref: Printf Ordering-Footnote-1846908
+Node: I18N Portability846972
+Ref: I18N Portability-Footnote-1849428
+Node: I18N Example849491
+Ref: I18N Example-Footnote-1852297
+Node: Gawk I18N852370
+Node: I18N Summary853015
+Node: Debugger854356
+Node: Debugging855378
+Node: Debugging Concepts855819
+Node: Debugging Terms857628
+Node: Awk Debugging860203
+Node: Sample Debugging Session861109
+Node: Debugger Invocation861643
+Node: Finding The Bug863029
+Node: List of Debugger Commands869507
+Node: Breakpoint Control870840
+Node: Debugger Execution Control874534
+Node: Viewing And Changing Data877896
+Node: Execution Stack881270
+Node: Debugger Info882907
+Node: Miscellaneous Debugger Commands886978
+Node: Readline Support892066
+Node: Limitations892962
+Ref: Limitations-Footnote-1897193
+Node: Debugging Summary897244
+Node: Arbitrary Precision Arithmetic898523
+Node: Computer Arithmetic899939
+Ref: table-numeric-ranges903530
+Ref: Computer Arithmetic-Footnote-1904252
+Node: Math Definitions904309
+Ref: table-ieee-formats907623
+Ref: Math Definitions-Footnote-1908226
+Node: MPFR features908331
+Node: FP Math Caution910048
+Ref: FP Math Caution-Footnote-1911120
+Node: Inexactness of computations911489
+Node: Inexact representation912449
+Node: Comparing FP Values913809
+Node: Errors accumulate914891
+Node: Getting Accuracy916324
+Node: Try To Round919034
+Node: Setting precision919933
+Ref: table-predefined-precision-strings920630
+Node: Setting the rounding mode922460
+Ref: table-gawk-rounding-modes922834
+Ref: Setting the rounding mode-Footnote-1926242
+Node: Arbitrary Precision Integers926421
+Ref: Arbitrary Precision Integers-Footnote-1931338
+Node: POSIX Floating Point Problems931487
+Ref: POSIX Floating Point Problems-Footnote-1935369
+Node: Floating point summary935407
+Node: Dynamic Extensions937597
+Node: Extension Intro939150
+Node: Plugin License940416
+Node: Extension Mechanism Outline941213
+Ref: figure-load-extension941652
+Ref: figure-register-new-function943217
+Ref: figure-call-new-function944309
+Node: Extension API Description946371
+Node: Extension API Functions Introduction947903
+Node: General Data Types952762
+Ref: General Data Types-Footnote-1958717
+Node: Memory Allocation Functions959016
+Ref: Memory Allocation Functions-Footnote-1961861
+Node: Constructor Functions961960
+Node: Registration Functions963705
+Node: Extension Functions964390
+Node: Exit Callback Functions967013
+Node: Extension Version String968263
+Node: Input Parsers968926
+Node: Output Wrappers978808
+Node: Two-way processors983320
+Node: Printing Messages985585
+Ref: Printing Messages-Footnote-1986756
+Node: Updating ERRNO986909
+Node: Requesting Values987648
+Ref: table-value-types-returned988385
+Node: Accessing Parameters989268
+Node: Symbol Table Access990503
+Node: Symbol table by name991015
+Node: Symbol table by cookie993036
+Ref: Symbol table by cookie-Footnote-1997188
+Node: Cached values997252
+Ref: Cached values-Footnote-11000759
+Node: Array Manipulation1000850
+Ref: Array Manipulation-Footnote-11001941
+Node: Array Data Types1001978
+Ref: Array Data Types-Footnote-11004636
+Node: Array Functions1004728
+Node: Flattening Arrays1008586
+Node: Creating Arrays1015494
+Node: Redirection API1020263
+Node: Extension API Variables1023094
+Node: Extension Versioning1023727
+Ref: gawk-api-version1024164
+Node: Extension API Informational Variables1025920
+Node: Extension API Boilerplate1026984
+Node: Finding Extensions1030798
+Node: Extension Example1031357
+Node: Internal File Description1032155
+Node: Internal File Ops1036235
+Ref: Internal File Ops-Footnote-11047997
+Node: Using Internal File Ops1048137
+Ref: Using Internal File Ops-Footnote-11050520
+Node: Extension Samples1050794
+Node: Extension Sample File Functions1052323
+Node: Extension Sample Fnmatch1059972
+Node: Extension Sample Fork1061459
+Node: Extension Sample Inplace1062677
+Node: Extension Sample Ord1065887
+Node: Extension Sample Readdir1066723
+Ref: table-readdir-file-types1067612
+Node: Extension Sample Revout1068417
+Node: Extension Sample Rev2way1069006
+Node: Extension Sample Read write array1069746
+Node: Extension Sample Readfile1071688
+Node: Extension Sample Time1072783
+Node: Extension Sample API Tests1074131
+Node: gawkextlib1074623
+Node: Extension summary1077070
+Node: Extension Exercises1080772
+Node: Language History1082270
+Node: V7/SVR3.11083926
+Node: SVR41086078
+Node: POSIX1087512
+Node: BTL1088891
+Node: POSIX/GNU1089620
+Node: Feature History1095482
+Node: Common Extensions1109852
+Node: Ranges and Locales1111135
+Ref: Ranges and Locales-Footnote-11115751
+Ref: Ranges and Locales-Footnote-21115778
+Ref: Ranges and Locales-Footnote-31116013
+Node: Contributors1116234
+Node: History summary1121794
+Node: Installation1123174
+Node: Gawk Distribution1124118
+Node: Getting1124602
+Node: Extracting1125563
+Node: Distribution contents1127201
+Node: Unix Installation1133295
+Node: Quick Installation1133977
+Node: Shell Startup Files1136391
+Node: Additional Configuration Options1137469
+Node: Configuration Philosophy1139274
+Node: Non-Unix Installation1141643
+Node: PC Installation1142101
+Node: PC Binary Installation1143421
+Node: PC Compiling1145273
+Ref: PC Compiling-Footnote-11148067
+Node: PC Testing1148176
+Node: PC Using1149356
+Ref: PC Using-Footnote-11153509
+Node: Cygwin1153582
+Node: MSYS1154352
+Node: VMS Installation1154853
+Node: VMS Compilation1155644
+Ref: VMS Compilation-Footnote-11156873
+Node: VMS Dynamic Extensions1156931
+Node: VMS Installation Details1158616
+Node: VMS Running1160869
+Node: VMS GNV1165148
+Node: VMS Old Gawk1165883
+Node: Bugs1166354
+Node: Other Versions1170669
+Node: Installation summary1177253
+Node: Notes1178304
+Node: Compatibility Mode1179169
+Node: Additions1179951
+Node: Accessing The Source1180876
+Node: Adding Code1182311
+Node: New Ports1188530
+Node: Derived Files1193018
+Ref: Derived Files-Footnote-11198503
+Ref: Derived Files-Footnote-21198538
+Ref: Derived Files-Footnote-31199136
+Node: Future Extensions1199250
+Node: Implementation Limitations1199908
+Node: Extension Design1201091
+Node: Old Extension Problems1202245
+Ref: Old Extension Problems-Footnote-11203763
+Node: Extension New Mechanism Goals1203820
+Ref: Extension New Mechanism Goals-Footnote-11207184
+Node: Extension Other Design Decisions1207373
+Node: Extension Future Growth1209486
+Node: Old Extension Mechanism1210322
+Node: Notes summary1212085
+Node: Basic Concepts1213267
+Node: Basic High Level1213948
+Ref: figure-general-flow1214230
+Ref: figure-process-flow1214915
+Ref: Basic High Level-Footnote-11218216
+Node: Basic Data Typing1218401
+Node: Glossary1221729
+Node: Copying1253676
+Node: GNU Free Documentation License1291215
+Node: Index1316333
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 90437bc9..91c4893e 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -4082,7 +4082,7 @@ representation of the program.  At the moment, this includes simple
 constant folding and tail recursion elimination in function calls.
 
 These optimizations are enabled by default.
-This option remains primarily for backwards compatibilty. However, it may
+This option remains primarily for backwards compatibility. However, it may
 be used to cancel the effect of an earlier @option{-s} option
 (see later in this list).
 
@@ -8245,7 +8245,7 @@ If @code{ERRNO} indicates that the I/O operation may be
 retried, and @code{PROCINFO["@var{input}", "RETRY"]} is set,
 then @code{getline} returns @minus{}2
 instead of @minus{}1, and further calls to @code{getline}
-may be attemped.  @xref{Retrying Input} for further information about
+may be attempted.  @xref{Retrying Input} for further information about
 this feature.
 
 In the following examples, @var{command} stands for a string value that
@@ -30648,7 +30648,7 @@ executing, short programs.
 The @command{gawk} debugger only accepts source code supplied with the @option{-f} option.
 @end itemize
 
-One other point is worth disucssing.  Conventional debuggers run in a
+One other point is worth discussing.  Conventional debuggers run in a
 separate process (and thus address space) from the programs that they
 debug (the @dfn{debuggee}, if you will).
 
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index 33da97ee..6d7eceb9 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -3993,7 +3993,7 @@ representation of the program.  At the moment, this includes simple
 constant folding and tail recursion elimination in function calls.
 
 These optimizations are enabled by default.
-This option remains primarily for backwards compatibilty. However, it may
+This option remains primarily for backwards compatibility. However, it may
 be used to cancel the effect of an earlier @option{-s} option
 (see later in this list).
 
@@ -7845,7 +7845,7 @@ If @code{ERRNO} indicates that the I/O operation may be
 retried, and @code{PROCINFO["@var{input}", "RETRY"]} is set,
 then @code{getline} returns @minus{}2
 instead of @minus{}1, and further calls to @code{getline}
-may be attemped.  @xref{Retrying Input} for further information about
+may be attempted.  @xref{Retrying Input} for further information about
 this feature.
 
 In the following examples, @var{command} stands for a string value that
@@ -29730,7 +29730,7 @@ executing, short programs.
 The @command{gawk} debugger only accepts source code supplied with the @option{-f} option.
 @end itemize
 
-One other point is worth disucssing.  Conventional debuggers run in a
+One other point is worth discussing.  Conventional debuggers run in a
 separate process (and thus address space) from the programs that they
 debug (the @dfn{debuggee}, if you will).
 
diff --git a/doc/wordlist b/doc/wordlist
index c4f7b2fe..7bbed134 100644
--- a/doc/wordlist
+++ b/doc/wordlist
@@ -4,6 +4,7 @@ ABC
 ABCDEFGHIJKLMNOPQRSTUVWXYZ
 ABCXYabcdxyz
 ACLs
+ACM
 ADR
 AF
 ANDing
@@ -20,12 +21,14 @@ AWKBUFSIZE
 AWKLIBPATH
 AWKPATH
 AWKREADFUNC
+Acknowledgements
 Adams's
 AdditionalResources
 Affero
 Aharon
 Aho
 Akim
+Anders
 Andreas
 Argind
 Assaf
@@ -49,8 +52,11 @@ Banzai
 BeOS
 Bentley's
 Benzinger
+Bitwise
 Bleah
 Bornstein
+Bourne
+Breakpoint
 Brin's
 Brini
 Brini's
@@ -86,6 +92,7 @@ CliffRandomNumberGenerator
 Cloutier
 Cn
 Collado
+Constant's
 Coprocess
 Coprocesses
 Coreutils
@@ -109,24 +116,34 @@ DK
 DST
 DTD
 DVI
+Datafile
 Davide
 Davide's
+Decrement
+Decrementing
 Deifik
 Demaille
 Dinline
 Drepper
 Duman
 Dupword
+EAGAIN
+EBCDIC
 EC
 ECBDIC
+EINTR
 EMISTERED
 EMRED
 EMX
 ENDFILE
+ENVIRON
+EOF
 EREs
 ERRNO
 ESC
 EST
+ETIMEDOUT
+EWOULDBLOCK
 EY
 Eberhard
 Ec
@@ -134,6 +151,8 @@ Ee
 Efraim
 Eggert
 Egrep
+Emptor
+Executables
 Exp
 Expat
 Ey
@@ -144,6 +163,7 @@ FF
 FFN
 FHS
 FIELDWIDTHS
+FILENAME
 FIXME
 FN
 FNM
@@ -161,10 +181,13 @@ FUNCTAB
 Fabi
 Fabius
 Fenlason
+Filename
 Filetrans
 Fnames
 Fnmatch
+Formatter
 Formfeed
+Fortran
 FreeBSD
 Friedl
 GAWKINETTITLE
@@ -201,8 +224,10 @@ Haque
 Hartholz
 Hasegawa
 Hermann
+Hitchhiker's
 Hoare's
 Hurd
+Hurray
 IA
 IFBLK
 IFCHR
@@ -223,6 +248,7 @@ ISCHR
 ISLNK
 Igawk
 Illumos
+Incrementing
 Inf
 Inplace
 InstallingGNVPackages
@@ -235,12 +261,15 @@ JPG
 JVM
 Jaegermann
 Jeroen
+Johansen
 Johansen's
 KOI
 Kahrs
 Kai
 Kasal
 Kenobi
+Kernighan
+Kernighan's
 Korn
 Kwityn
 Kwok
@@ -261,6 +290,7 @@ Lvalue
 MALLOC
 MAXLINES
 MC
+MERCHANTABILITY
 MINGW
 MIPS
 MKS
@@ -275,6 +305,8 @@ MSG
 MSYS
 MVX
 MW
+Makefile
+Makefiles
 Malka
 Malmberg
 MathWorld
@@ -286,7 +318,9 @@ MiXeD
 Michal
 Microsystems
 MinGW
+MirBSD
 Mlynarik
+Mortice
 Multiauthor
 Multicharacter
 Multiscanning
@@ -304,6 +338,7 @@ NT
 NUMCUR
 NaN
 Nachum
+NeXT
 NetBSD
 Newsreader
 Nextfile
@@ -315,6 +350,7 @@ Nondecimal
 Nonduplicated
 Noninteractive
 Nonoption
+O'Reilly
 ODS
 OFMT
 OFS
@@ -345,12 +381,15 @@ Ou
 Oy
 PASSWD
 PATCHLEVEL
+PATHNAME
 PCPU
 PCSI
 PDF
 PEBKAC
 PNG
 POS
+POSIX
+POSIXLY
 PP
 PREC
 PROCINFO
@@ -359,9 +398,12 @@ PW
 PWD
 Panos
 Papadopoulos
+Parsers
 Passwd
 Peifer
+PiFormulas
 Plauger
+Plugin
 PostScript
 PostgreSQL
 Postprocessing
@@ -371,6 +413,7 @@ Pre
 Preopened
 Prestandard
 Printf
+Prolog
 QSE
 QSINGLE
 QTawk
@@ -378,8 +421,11 @@ Quanstrom
 Quicksort
 QuikTrim
 RANLIB
+README
+RELICENSING
 REVOUT
 RLENGTH
+RMS
 ROUNDMODE
 RRI
 RSTART
@@ -389,11 +435,14 @@ Ramey
 Readdir
 Readfile
 Readline
+Redirections
 Redis
 Regexp
 Regexps
+Reimplementing
 Revout
 RiscOS
+Ritchie
 Rivka
 Rvalue
 SA
@@ -404,6 +453,7 @@ SIGHUP
 SIGINT
 SIGQUIT
 SIGUSR
+SPARC
 SRC
 SS
 SSC
@@ -430,6 +480,8 @@ Significand
 Skywalker
 Smalltalk
 Smallville
+Solaris
+Stallman
 Stepan
 Stewartson's
 Strtonum
@@ -438,6 +490,7 @@ Sublicensing
 SunOS
 SylvestersSequence
 TABs
+TCP
 TEXTDOMAIN
 TIDYMEM
 TODO
@@ -445,25 +498,34 @@ TRANslator
 TZ
 Tcl
 Texinfo
+Timestamp
 Topher
 Toporek
 Trueman
 UC
+UDP
 UI
 UNIXROOT
 USR
 UTC
 UTF
+Ubuntu
 Ulrich
+Ultrix
+Unary
+Uncomment
 Uniq
 Uwe
 VER
+VMS
 VT
+Vax
 Versioning
 Vinschen
 WIPO
 Walamazoo
 Wallin
+Wasserman
 Watchpoint
 Wc
 Weinberger
@@ -472,7 +534,9 @@ Weisstein
 Wfile
 Wfoo
 WhidbeyNet
+Whitespace
 Whoope
+Wikipedia
 Woehlke
 Wsource
 Wversion
@@ -519,6 +583,7 @@ abs
 abx
 ac
 acbfoo
+acknowledgements
 aclocal
 addrs
 adm
@@ -531,6 +596,7 @@ alast
 alecthomas
 algebrar
 algebrarum
+aline
 aliq
 aliquotiens
 alloca
@@ -548,6 +614,7 @@ andrewsumner
 andspan
 andy
 anthony
+apache
 api
 appendixsec
 appendixsubsec
@@ -556,6 +623,7 @@ approx
 aqb
 aqc
 ar
+arctangent
 arg
 argc
 args
@@ -624,6 +692,7 @@ bigskip
 bindtextdomain
 binmode
 bisonfix
+bitwise
 blabber
 blabbers
 blabby
@@ -636,11 +705,13 @@ blockdev
 blockquote
 blocksize
 bool
+boolean
 boundar
 br
 brabble
 brabbles
 branchname
+breakpoint
 brennan
 brent
 brini
@@ -681,7 +752,10 @@ cd
 cde
 cdot
 ce
+centerline
+cgi
 cgit
+cgiwrap
 ch
 changeit
 charcount
@@ -740,6 +814,7 @@ copyrightable
 coreutils
 cos
 cosmogen
+counterintuitive
 cozx
 cp
 cplusplus
@@ -761,6 +836,7 @@ daabaaa
 danfuzz
 dartmouth
 datadir
+datafile
 datafiles
 datespec
 dave
@@ -770,7 +846,12 @@ db
 dcgettext
 dcngettext
 de
+deallocations
+debuggee
+debugger's
 decommented
+decrement
+decrementing
 def
 del
 delarray
@@ -780,7 +861,9 @@ denorm
 depcomp
 desc
 descrip
+designator
 dest
+destructors
 detailmenu
 dev
 devbsize
@@ -790,6 +873,8 @@ dgawk
 dict
 diff
 diffs
+digts
+dimensioned
 dir
 dircategory
 direntry
@@ -824,6 +909,7 @@ eg
 egid
 egrep
 eklye
+el
 elem
 elif
 eliz
@@ -834,6 +920,7 @@ emory
 emph
 emxomfar
 en
+encodings
 enddots
 endfile
 endgrent
@@ -844,6 +931,7 @@ endpwent
 enrichening
 enum
 env
+environ
 eof
 eql
 equiv
@@ -860,6 +948,7 @@ eval
 evenheading
 exe
 execl
+executables
 exepack
 exitval
 exp
@@ -867,6 +956,7 @@ expat
 expr
 ext
 extenders
+extern
 fPIC
 fabi
 fabius
@@ -886,7 +976,13 @@ fieldsep
 fifo
 filedata
 filefuncs
+filename
+filenames
+fileno
 fileref
+filesystem
+filesystem's
+filesystems
 filetype
 filll
 finalout
@@ -908,6 +1004,8 @@ foobar
 foooo
 foooobazbarrrrr
 fopen
+formatter
+formatters
 formfeed
 fp
 fpat
@@ -937,7 +1035,9 @@ gawkapi
 gawkextlib
 gawkfts
 gawkinet
+gawklibpath
 gawkmisc
+gawkpath
 gawkrc
 gawktexi
 gcc
@@ -977,6 +1077,8 @@ gmx
 gnubin
 gnv
 goldberg
+goodie
+goto
 gr
 grcat
 grep
@@ -1003,7 +1105,9 @@ hhob
 histsort
 hlp
 hobbes
+hodge
 hotmail
+hpmuseum
 hrule
 hrulefill
 hspan
@@ -1016,6 +1120,7 @@ hzang
 hzuo
 iCF
 iSKUNK
+ibufp
 idir
 idx
 ieee
@@ -1042,12 +1147,16 @@ ileaf
 illumos
 imagedata
 imageobject
+implementers
+implementors
 inbuf
+incrementing
 ind
 indirectcall
 indx
 inelegancies
 inet
+inexactitude
 inf
 infodir
 inforef
@@ -1057,6 +1166,8 @@ ing
 ington
 init
 inited
+initializations
+inline
 inlinefmt
 inlineraw
 inmargin
@@ -1066,8 +1177,10 @@ inplace
 inputfile
 insertcopying
 int
+intdiv
 interline
 internl
+interprocess
 io
 iobuf
 isarray
@@ -1094,6 +1207,8 @@ johnny
 joyent
 julie
 karl
+katie
+kb
 kbd
 kilgrona
 kmem
@@ -1111,6 +1226,7 @@ le
 lefthand
 len
 leq
+lex
 lf
 lflashlight
 lgcc
@@ -1150,10 +1266,13 @@ lvalues
 lwall
 lwc
 madronabluff
+maintainer's
 makeinfo
 malloc
 malloced
 mandir
+matcher
+matchers
 matchit
 mathcs
 mathworld
@@ -1176,6 +1295,7 @@ mingw
 miriam
 misc
 mit
+mk
 mkdir
 mkinstalldirs
 mktime
@@ -1218,6 +1338,8 @@ nInfo
 nLINE
 nOUCH
 nameend
+namespace
+namespaces
 namest
 nan
 nanosleep
@@ -1228,6 +1350,7 @@ nboxes
 nbsp
 nc
 ncustomers
+nd
 ndash
 ndevicesim
 ndirs
@@ -1270,6 +1393,7 @@ nonintegral
 noninteractive
 noninteractively
 nonmatching
+nonnegative
 nonnumeric
 nonobvious
 nonoption
@@ -1285,6 +1409,7 @@ nonspecial
 nonwhitespace
 noone
 nr
+nroff
 nul
 num
 nums
@@ -1295,6 +1420,7 @@ ny
 nyah
 nyu
 obaCLDUX
+obufp
 oct
 octuple
 oddheading
@@ -1310,6 +1436,7 @@ onetrueawk
 onlinepubs
 oo
 op
+opcodes
 openbsd
 opengroup
 ops
@@ -1337,10 +1464,15 @@ pactechdata
 panos
 para
 param
+parameterized
 parsedebug
+parser's
+parsers
 passwd
 passwdawk
 pathlist
+pathname
+pathnames
 pathto
 patsplit
 pawk
@@ -1364,28 +1496,41 @@ phphph
 pic
 pid
 pival
+plugin
 pm
 pmode
 png
 po
+podge
+portably
 posix
+postfix
 postincrement
 pp
 ppid
 pr
 pre
 prec
+precedences
+precisions
 prefaceinfo
 preformatted
 preopened
+prepend
+prepended
+prepending
+prepends
 prepinfo
+preprocessor
 prev
 princeton
 printf
 printindex
 printpage
+priori
 proc
 processarray
+profiler
 prog
 progfile
 pseudorandom
@@ -1412,6 +1557,7 @@ quanstro
 quicksort
 quiktrim
 rab
+radians
 raincloud
 raison
 ramey
@@ -1428,16 +1574,20 @@ realloc
 recomputation
 reddit
 redir
+redirections
 reenable
 regcomp
 regex
 regexec
 regexp
 regexps
+reimplementing
 relationals
+relicensing
 reparsed
 repl
 repo
+representable
 resplit
 ret
 retargetable
@@ -1462,6 +1612,8 @@ rshift
 rsort
 rt
 ru
+runnable
+runtime
 rvalues
 rw
 rwarray
@@ -1470,6 +1622,7 @@ sam
 samp
 samuel
 sar
+savannah
 sbcglobal
 sbin
 sbuf
@@ -1490,11 +1643,13 @@ sf
 shar
 shellquote
 shortdayname
+shorthands
 shortmonth
 shorttitlepage
 showargs
 shu
 si
+signedness
 significand
 sim
 sizeof
@@ -1503,6 +1658,7 @@ skynet
 slrn
 smallbook
 smallexample
+smallskip
 smtp
 snmp
 snobol
@@ -1518,6 +1674,7 @@ sprintf
 sprintlink
 sq
 sqQ
+sqrt
 srand
 src
 ssize
@@ -1547,15 +1704,25 @@ strtonum
 struct
 subarray
 subarrays
+subdirectories
+subdirectory
+subexpression
+subexpressions
 sublicense
 sublicenses
+subscripting
 substr
+substring
+substrings
 subsubsection
+subunit
 sudo
 summarycontents
+superset
 svil
 sylogin
 sym
+symlink
 syncodeindex
 synindex
 sys
@@ -1591,12 +1758,15 @@ texindex
 texinfo
 textdomain
 tgroup
+th
 thead
 thes
 thischapter
 thisopt
 thispage
 thrudvang
+timestamp
+timestamps
 titlepage
 tlines
 tm
@@ -1605,11 +1775,14 @@ tmy
 tolower
 toupper
 tr
+traceback
 tracy
 transfile
+troff
 trunc
 tst
 ttotal
+tty
 ttyD
 ttyV
 ttyp
@@ -1618,6 +1791,8 @@ ttyv
 tvpeople
 twords
 txt
+typedef
+typeof
 tyw
 ucb
 udc
@@ -1628,10 +1803,13 @@ umask
 umb
 umich
 un
+unary
+uncommented
 undef
 undevicesimus
 undisplay
 unduplicated
+unformatted
 unhandled
 unicode
 uniq
@@ -1643,7 +1821,9 @@ unparenthesized
 unredirected
 unsetting
 unspecialize
+untyped
 unwatch
+unwritable
 uref
 urefurlonlylinktrue
 urgen
@@ -1669,6 +1849,7 @@ variadic
 vbox
 vc
 vec
+versa
 vglue
 vio
 vms
@@ -1679,7 +1860,9 @@ vskip
 waitpid
 walkarray
 washington
+wass
 watchpoint
+watchpoints
 wb
 wc
 wcscoll
@@ -1692,8 +1875,12 @@ whhhhy
 whhhy
 whhy
 whidbey
+whitespace
 whizprog
+wiki
 wikipedia
+wildcard
+wildcards
 wlv
 wnewmail
 wordfreq
@@ -1735,6 +1922,7 @@ xyz
 xyzzy
 xz
 yabber
+yacc
 yballs
 yearday
 ylwrap