More markup fixes, in the indexing.

4 files changed, 440 insertions, 437 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index d0865f91..e7290d1a 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,5 +1,9 @@
 2014-02-03         Arnold D. Robbins     <arnold@skeeve.com>
 
+	* gawktexi.in: More minor fixes, in indexing.
+
+2014-02-03         Arnold D. Robbins     <arnold@skeeve.com>
+
 	* gawktexi.in, gawkinet.texi: Minor fixes, mostly in indexing.
 	* texinfo.tex: Update to latest.
 
diff --git a/doc/gawk.info b/doc/gawk.info
index 53fd4920..329f15d3 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -7906,7 +7906,6 @@ of error is very difficult to spot when scanning the source code.
      string comparison (true)
 
 `a = 2; b = " +2"'
-
 `a == b'
      string comparison (false)
 
@@ -30364,7 +30363,7 @@ Index
 * awk, POSIX and:                        Preface.             (line  23)
 * awk, POSIX and, See Also POSIX awk:    Preface.             (line  23)
 * awk, regexp constants and:             Comparison Operators.
-                                                              (line 103)
+                                                              (line 102)
 * awk, See Also gawk:                    Preface.             (line  36)
 * awk, terms describing:                 This Manual.         (line   6)
 * awk, uses for <1>:                     When.                (line   6)
@@ -30632,7 +30631,7 @@ Index
                                                               (line   9)
 * comparison expressions, as patterns:   Expression Patterns. (line  14)
 * comparison expressions, string vs. regexp: Comparison Operators.
-                                                              (line  79)
+                                                              (line  78)
 * compatibility mode (gawk), extensions: POSIX/GNU.           (line   6)
 * compatibility mode (gawk), file names: Special Caveats.     (line   9)
 * compatibility mode (gawk), hexadecimal numbers: Nondecimal-numbers.
@@ -32170,7 +32169,7 @@ Index
 * reference counting, sorting arrays:    Array Sorting Functions.
                                                               (line  77)
 * regexp constants <1>:                  Comparison Operators.
-                                                              (line 103)
+                                                              (line 102)
 * regexp constants <2>:                  Regexp Constants.    (line   6)
 * regexp constants:                      Regexp Usage.        (line  57)
 * regexp constants, /=.../, /= operator and: Assignment Ops.  (line 147)
@@ -32897,374 +32896,374 @@ Node: Variable Typing334515
 Ref: Variable Typing-Footnote-1338412
 Node: Comparison Operators338534
 Ref: table-relational-ops338944
-Node: POSIX String Comparison342493
-Ref: POSIX String Comparison-Footnote-1343449
-Node: Boolean Ops343587
-Ref: Boolean Ops-Footnote-1347665
-Node: Conditional Exp347756
-Node: Function Calls349488
-Node: Precedence353082
-Node: Locales356751
-Node: Patterns and Actions357840
-Node: Pattern Overview358894
-Node: Regexp Patterns360563
-Node: Expression Patterns361106
-Node: Ranges364791
-Node: BEGIN/END367757
-Node: Using BEGIN/END368519
-Ref: Using BEGIN/END-Footnote-1371250
-Node: I/O And BEGIN/END371356
-Node: BEGINFILE/ENDFILE373638
-Node: Empty376552
-Node: Using Shell Variables376868
-Node: Action Overview379153
-Node: Statements381510
-Node: If Statement383364
-Node: While Statement384863
-Node: Do Statement386907
-Node: For Statement388063
-Node: Switch Statement391215
-Node: Break Statement393312
-Node: Continue Statement395302
-Node: Next Statement397095
-Node: Nextfile Statement399485
-Node: Exit Statement402128
-Node: Built-in Variables404544
-Node: User-modified405639
-Ref: User-modified-Footnote-1413997
-Node: Auto-set414059
-Ref: Auto-set-Footnote-1427137
-Ref: Auto-set-Footnote-2427342
-Node: ARGC and ARGV427398
-Node: Arrays431249
-Node: Array Basics432754
-Node: Array Intro433580
-Node: Reference to Elements437897
-Node: Assigning Elements440167
-Node: Array Example440658
-Node: Scanning an Array442390
-Node: Controlling Scanning444704
-Ref: Controlling Scanning-Footnote-1449791
-Node: Delete450107
-Ref: Delete-Footnote-1452872
-Node: Numeric Array Subscripts452929
-Node: Uninitialized Subscripts455112
-Node: Multidimensional456739
-Node: Multiscanning459832
-Node: Arrays of Arrays461421
-Node: Functions466061
-Node: Built-in466880
-Node: Calling Built-in467958
-Node: Numeric Functions469946
-Ref: Numeric Functions-Footnote-1473778
-Ref: Numeric Functions-Footnote-2474135
-Ref: Numeric Functions-Footnote-3474183
-Node: String Functions474452
-Ref: String Functions-Footnote-1497372
-Ref: String Functions-Footnote-2497501
-Ref: String Functions-Footnote-3497749
-Node: Gory Details497836
-Ref: table-sub-escapes499515
-Ref: table-sub-posix-92500869
-Ref: table-sub-proposed502220
-Ref: table-posix-sub503574
-Ref: table-gensub-escapes505119
-Ref: Gory Details-Footnote-1506295
-Ref: Gory Details-Footnote-2506346
-Node: I/O Functions506497
-Ref: I/O Functions-Footnote-1513482
-Node: Time Functions513629
-Ref: Time Functions-Footnote-1524562
-Ref: Time Functions-Footnote-2524630
-Ref: Time Functions-Footnote-3524788
-Ref: Time Functions-Footnote-4524899
-Ref: Time Functions-Footnote-5525011
-Ref: Time Functions-Footnote-6525238
-Node: Bitwise Functions525504
-Ref: table-bitwise-ops526066
-Ref: Bitwise Functions-Footnote-1530287
-Node: Type Functions530471
-Node: I18N Functions531622
-Node: User-defined533249
-Node: Definition Syntax534053
-Ref: Definition Syntax-Footnote-1538963
-Node: Function Example539032
-Node: Function Caveats541626
-Node: Calling A Function542047
-Node: Variable Scope543162
-Node: Pass By Value/Reference546125
-Node: Return Statement549633
-Node: Dynamic Typing552614
-Node: Indirect Calls553545
-Node: Library Functions563230
-Ref: Library Functions-Footnote-1566743
-Ref: Library Functions-Footnote-2566886
-Node: Library Names567057
-Ref: Library Names-Footnote-1570528
-Ref: Library Names-Footnote-2570748
-Node: General Functions570834
-Node: Strtonum Function571862
-Node: Assert Function574792
-Node: Round Function578118
-Node: Cliff Random Function579661
-Node: Ordinal Functions580677
-Ref: Ordinal Functions-Footnote-1583749
-Ref: Ordinal Functions-Footnote-2584001
-Node: Join Function584210
-Ref: Join Function-Footnote-1585981
-Node: Getlocaltime Function586181
-Node: Readfile Function589922
-Node: Data File Management591761
-Node: Filetrans Function592393
-Node: Rewind Function596462
-Node: File Checking597849
-Node: Empty Files598943
-Node: Ignoring Assigns601173
-Node: Getopt Function602726
-Ref: Getopt Function-Footnote-1614029
-Node: Passwd Functions614232
-Ref: Passwd Functions-Footnote-1623207
-Node: Group Functions623295
-Node: Walking Arrays631379
-Node: Sample Programs633516
-Node: Running Examples634190
-Node: Clones634918
-Node: Cut Program636142
-Node: Egrep Program645987
-Ref: Egrep Program-Footnote-1653760
-Node: Id Program653870
-Node: Split Program657486
-Ref: Split Program-Footnote-1661005
-Node: Tee Program661133
-Node: Uniq Program663936
-Node: Wc Program671365
-Ref: Wc Program-Footnote-1675631
-Ref: Wc Program-Footnote-2675831
-Node: Miscellaneous Programs675923
-Node: Dupword Program677111
-Node: Alarm Program679142
-Node: Translate Program683895
-Ref: Translate Program-Footnote-1688282
-Ref: Translate Program-Footnote-2688530
-Node: Labels Program688664
-Ref: Labels Program-Footnote-1692035
-Node: Word Sorting692119
-Node: History Sorting696003
-Node: Extract Program697842
-Ref: Extract Program-Footnote-1705345
-Node: Simple Sed705473
-Node: Igawk Program708535
-Ref: Igawk Program-Footnote-1723692
-Ref: Igawk Program-Footnote-2723893
-Node: Anagram Program724031
-Node: Signature Program727099
-Node: Advanced Features728199
-Node: Nondecimal Data730085
-Node: Array Sorting731668
-Node: Controlling Array Traversal732365
-Node: Array Sorting Functions740649
-Ref: Array Sorting Functions-Footnote-1744518
-Node: Two-way I/O744712
-Ref: Two-way I/O-Footnote-1750144
-Node: TCP/IP Networking750214
-Node: Profiling753058
-Node: Internationalization760555
-Node: I18N and L10N761980
-Node: Explaining gettext762666
-Ref: Explaining gettext-Footnote-1767734
-Ref: Explaining gettext-Footnote-2767918
-Node: Programmer i18n768083
-Node: Translator i18n772285
-Node: String Extraction773078
-Ref: String Extraction-Footnote-1774039
-Node: Printf Ordering774125
-Ref: Printf Ordering-Footnote-1776909
-Node: I18N Portability776973
-Ref: I18N Portability-Footnote-1779422
-Node: I18N Example779485
-Ref: I18N Example-Footnote-1782123
-Node: Gawk I18N782195
-Node: Debugger782816
-Node: Debugging783787
-Node: Debugging Concepts784220
-Node: Debugging Terms786076
-Node: Awk Debugging788673
-Node: Sample Debugging Session789565
-Node: Debugger Invocation790085
-Node: Finding The Bug791417
-Node: List of Debugger Commands797905
-Node: Breakpoint Control799239
-Node: Debugger Execution Control802903
-Node: Viewing And Changing Data806263
-Node: Execution Stack809619
-Node: Debugger Info811086
-Node: Miscellaneous Debugger Commands815068
-Node: Readline Support820244
-Node: Limitations821075
-Node: Arbitrary Precision Arithmetic823327
-Ref: Arbitrary Precision Arithmetic-Footnote-1824976
-Node: General Arithmetic825124
-Node: Floating Point Issues826844
-Node: String Conversion Precision827725
-Ref: String Conversion Precision-Footnote-1829430
-Node: Unexpected Results829539
-Node: POSIX Floating Point Problems831692
-Ref: POSIX Floating Point Problems-Footnote-1835517
-Node: Integer Programming835555
-Node: Floating-point Programming837294
-Ref: Floating-point Programming-Footnote-1843625
-Ref: Floating-point Programming-Footnote-2843895
-Node: Floating-point Representation844159
-Node: Floating-point Context845324
-Ref: table-ieee-formats846163
-Node: Rounding Mode847547
-Ref: table-rounding-modes848026
-Ref: Rounding Mode-Footnote-1851041
-Node: Gawk and MPFR851220
-Node: Arbitrary Precision Floats852475
-Ref: Arbitrary Precision Floats-Footnote-1854918
-Node: Setting Precision855234
-Ref: table-predefined-precision-strings855920
-Node: Setting Rounding Mode858065
-Ref: table-gawk-rounding-modes858469
-Node: Floating-point Constants859656
-Node: Changing Precision861085
-Ref: Changing Precision-Footnote-1862482
-Node: Exact Arithmetic862656
-Node: Arbitrary Precision Integers865794
-Ref: Arbitrary Precision Integers-Footnote-1868812
-Node: Dynamic Extensions868959
-Node: Extension Intro870417
-Node: Plugin License871682
-Node: Extension Mechanism Outline872367
-Ref: load-extension872784
-Ref: load-new-function874262
-Ref: call-new-function875257
-Node: Extension API Description877272
-Node: Extension API Functions Introduction878485
-Node: General Data Types883351
-Ref: General Data Types-Footnote-1888956
-Node: Requesting Values889255
-Ref: table-value-types-returned889986
-Node: Constructor Functions890940
-Node: Registration Functions893960
-Node: Extension Functions894645
-Node: Exit Callback Functions896870
-Node: Extension Version String898119
-Node: Input Parsers898769
-Node: Output Wrappers908526
-Node: Two-way processors913036
-Node: Printing Messages915244
-Ref: Printing Messages-Footnote-1916321
-Node: Updating `ERRNO'916473
-Node: Accessing Parameters917212
-Node: Symbol Table Access918442
-Node: Symbol table by name918954
-Node: Symbol table by cookie920701
-Ref: Symbol table by cookie-Footnote-1924831
-Node: Cached values924894
-Ref: Cached values-Footnote-1928343
-Node: Array Manipulation928434
-Ref: Array Manipulation-Footnote-1929532
-Node: Array Data Types929571
-Ref: Array Data Types-Footnote-1932274
-Node: Array Functions932366
-Node: Flattening Arrays936132
-Node: Creating Arrays942984
-Node: Extension API Variables947709
-Node: Extension Versioning948345
-Node: Extension API Informational Variables950246
-Node: Extension API Boilerplate951332
-Node: Finding Extensions955136
-Node: Extension Example955696
-Node: Internal File Description956426
-Node: Internal File Ops960517
-Ref: Internal File Ops-Footnote-1972025
-Node: Using Internal File Ops972165
-Ref: Using Internal File Ops-Footnote-1974518
-Node: Extension Samples974784
-Node: Extension Sample File Functions976308
-Node: Extension Sample Fnmatch984793
-Node: Extension Sample Fork986519
-Node: Extension Sample Inplace987737
-Node: Extension Sample Ord989515
-Node: Extension Sample Readdir990351
-Node: Extension Sample Revout991883
-Node: Extension Sample Rev2way992476
-Node: Extension Sample Read write array993166
-Node: Extension Sample Readfile995049
-Node: Extension Sample API Tests995867
-Node: Extension Sample Time996392
-Node: gawkextlib997756
-Node: Language History1000537
-Node: V7/SVR3.11002130
-Node: SVR41004450
-Node: POSIX1005892
-Node: BTL1007278
-Node: POSIX/GNU1008012
-Node: Feature History1013611
-Node: Common Extensions1026575
-Node: Ranges and Locales1027887
-Ref: Ranges and Locales-Footnote-11032505
-Ref: Ranges and Locales-Footnote-21032532
-Ref: Ranges and Locales-Footnote-31032792
-Node: Contributors1033013
-Node: Installation1038158
-Node: Gawk Distribution1039052
-Node: Getting1039536
-Node: Extracting1040362
-Node: Distribution contents1042054
-Node: Unix Installation1047759
-Node: Quick Installation1048376
-Node: Additional Configuration Options1050820
-Node: Configuration Philosophy1052556
-Node: Non-Unix Installation1054910
-Node: PC Installation1055368
-Node: PC Binary Installation1056667
-Node: PC Compiling1058515
-Node: PC Testing1061459
-Node: PC Using1062635
-Node: Cygwin1066820
-Node: MSYS1067820
-Node: VMS Installation1068334
-Node: VMS Compilation1069098
-Ref: VMS Compilation-Footnote-11070713
-Node: VMS Dynamic Extensions1070771
-Node: VMS Installation Details1072144
-Node: VMS Running1074391
-Node: VMS GNV1077225
-Node: VMS Old Gawk1077948
-Node: Bugs1078418
-Node: Other Versions1082336
-Node: Notes1088420
-Node: Compatibility Mode1089220
-Node: Additions1090003
-Node: Accessing The Source1090930
-Node: Adding Code1092370
-Node: New Ports1098415
-Node: Derived Files1102550
-Ref: Derived Files-Footnote-11107871
-Ref: Derived Files-Footnote-21107905
-Ref: Derived Files-Footnote-31108505
-Node: Future Extensions1108603
-Node: Implementation Limitations1109186
-Node: Extension Design1110438
-Node: Old Extension Problems1111592
-Ref: Old Extension Problems-Footnote-11113100
-Node: Extension New Mechanism Goals1113157
-Ref: Extension New Mechanism Goals-Footnote-11116522
-Node: Extension Other Design Decisions1116708
-Node: Extension Future Growth1118814
-Node: Old Extension Mechanism1119650
-Node: Basic Concepts1121390
-Node: Basic High Level1122071
-Ref: figure-general-flow1122342
-Ref: figure-process-flow1122941
-Ref: Basic High Level-Footnote-11126170
-Node: Basic Data Typing1126355
-Node: Glossary1129710
-Node: Copying1155172
-Node: GNU Free Documentation License1192729
-Node: Index1217866
+Node: POSIX String Comparison342492
+Ref: POSIX String Comparison-Footnote-1343448
+Node: Boolean Ops343586
+Ref: Boolean Ops-Footnote-1347664
+Node: Conditional Exp347755
+Node: Function Calls349487
+Node: Precedence353081
+Node: Locales356750
+Node: Patterns and Actions357839
+Node: Pattern Overview358893
+Node: Regexp Patterns360562
+Node: Expression Patterns361105
+Node: Ranges364790
+Node: BEGIN/END367756
+Node: Using BEGIN/END368518
+Ref: Using BEGIN/END-Footnote-1371249
+Node: I/O And BEGIN/END371355
+Node: BEGINFILE/ENDFILE373637
+Node: Empty376551
+Node: Using Shell Variables376867
+Node: Action Overview379152
+Node: Statements381509
+Node: If Statement383363
+Node: While Statement384862
+Node: Do Statement386906
+Node: For Statement388062
+Node: Switch Statement391214
+Node: Break Statement393311
+Node: Continue Statement395301
+Node: Next Statement397094
+Node: Nextfile Statement399484
+Node: Exit Statement402127
+Node: Built-in Variables404543
+Node: User-modified405638
+Ref: User-modified-Footnote-1413996
+Node: Auto-set414058
+Ref: Auto-set-Footnote-1427136
+Ref: Auto-set-Footnote-2427341
+Node: ARGC and ARGV427397
+Node: Arrays431248
+Node: Array Basics432753
+Node: Array Intro433579
+Node: Reference to Elements437896
+Node: Assigning Elements440166
+Node: Array Example440657
+Node: Scanning an Array442389
+Node: Controlling Scanning444703
+Ref: Controlling Scanning-Footnote-1449790
+Node: Delete450106
+Ref: Delete-Footnote-1452871
+Node: Numeric Array Subscripts452928
+Node: Uninitialized Subscripts455111
+Node: Multidimensional456738
+Node: Multiscanning459831
+Node: Arrays of Arrays461420
+Node: Functions466060
+Node: Built-in466879
+Node: Calling Built-in467957
+Node: Numeric Functions469945
+Ref: Numeric Functions-Footnote-1473777
+Ref: Numeric Functions-Footnote-2474134
+Ref: Numeric Functions-Footnote-3474182
+Node: String Functions474451
+Ref: String Functions-Footnote-1497371
+Ref: String Functions-Footnote-2497500
+Ref: String Functions-Footnote-3497748
+Node: Gory Details497835
+Ref: table-sub-escapes499514
+Ref: table-sub-posix-92500868
+Ref: table-sub-proposed502219
+Ref: table-posix-sub503573
+Ref: table-gensub-escapes505118
+Ref: Gory Details-Footnote-1506294
+Ref: Gory Details-Footnote-2506345
+Node: I/O Functions506496
+Ref: I/O Functions-Footnote-1513481
+Node: Time Functions513628
+Ref: Time Functions-Footnote-1524561
+Ref: Time Functions-Footnote-2524629
+Ref: Time Functions-Footnote-3524787
+Ref: Time Functions-Footnote-4524898
+Ref: Time Functions-Footnote-5525010
+Ref: Time Functions-Footnote-6525237
+Node: Bitwise Functions525503
+Ref: table-bitwise-ops526065
+Ref: Bitwise Functions-Footnote-1530286
+Node: Type Functions530470
+Node: I18N Functions531621
+Node: User-defined533248
+Node: Definition Syntax534052
+Ref: Definition Syntax-Footnote-1538962
+Node: Function Example539031
+Node: Function Caveats541625
+Node: Calling A Function542046
+Node: Variable Scope543161
+Node: Pass By Value/Reference546124
+Node: Return Statement549632
+Node: Dynamic Typing552613
+Node: Indirect Calls553544
+Node: Library Functions563229
+Ref: Library Functions-Footnote-1566742
+Ref: Library Functions-Footnote-2566885
+Node: Library Names567056
+Ref: Library Names-Footnote-1570527
+Ref: Library Names-Footnote-2570747
+Node: General Functions570833
+Node: Strtonum Function571861
+Node: Assert Function574791
+Node: Round Function578117
+Node: Cliff Random Function579660
+Node: Ordinal Functions580676
+Ref: Ordinal Functions-Footnote-1583748
+Ref: Ordinal Functions-Footnote-2584000
+Node: Join Function584209
+Ref: Join Function-Footnote-1585980
+Node: Getlocaltime Function586180
+Node: Readfile Function589921
+Node: Data File Management591760
+Node: Filetrans Function592392
+Node: Rewind Function596461
+Node: File Checking597848
+Node: Empty Files598942
+Node: Ignoring Assigns601172
+Node: Getopt Function602725
+Ref: Getopt Function-Footnote-1614028
+Node: Passwd Functions614231
+Ref: Passwd Functions-Footnote-1623206
+Node: Group Functions623294
+Node: Walking Arrays631378
+Node: Sample Programs633515
+Node: Running Examples634189
+Node: Clones634917
+Node: Cut Program636141
+Node: Egrep Program645986
+Ref: Egrep Program-Footnote-1653759
+Node: Id Program653869
+Node: Split Program657485
+Ref: Split Program-Footnote-1661004
+Node: Tee Program661132
+Node: Uniq Program663935
+Node: Wc Program671364
+Ref: Wc Program-Footnote-1675630
+Ref: Wc Program-Footnote-2675830
+Node: Miscellaneous Programs675922
+Node: Dupword Program677110
+Node: Alarm Program679141
+Node: Translate Program683894
+Ref: Translate Program-Footnote-1688281
+Ref: Translate Program-Footnote-2688529
+Node: Labels Program688663
+Ref: Labels Program-Footnote-1692034
+Node: Word Sorting692118
+Node: History Sorting696002
+Node: Extract Program697841
+Ref: Extract Program-Footnote-1705344
+Node: Simple Sed705472
+Node: Igawk Program708534
+Ref: Igawk Program-Footnote-1723691
+Ref: Igawk Program-Footnote-2723892
+Node: Anagram Program724030
+Node: Signature Program727098
+Node: Advanced Features728198
+Node: Nondecimal Data730084
+Node: Array Sorting731667
+Node: Controlling Array Traversal732364
+Node: Array Sorting Functions740648
+Ref: Array Sorting Functions-Footnote-1744517
+Node: Two-way I/O744711
+Ref: Two-way I/O-Footnote-1750143
+Node: TCP/IP Networking750213
+Node: Profiling753057
+Node: Internationalization760554
+Node: I18N and L10N761979
+Node: Explaining gettext762665
+Ref: Explaining gettext-Footnote-1767733
+Ref: Explaining gettext-Footnote-2767917
+Node: Programmer i18n768082
+Node: Translator i18n772284
+Node: String Extraction773077
+Ref: String Extraction-Footnote-1774038
+Node: Printf Ordering774124
+Ref: Printf Ordering-Footnote-1776908
+Node: I18N Portability776972
+Ref: I18N Portability-Footnote-1779421
+Node: I18N Example779484
+Ref: I18N Example-Footnote-1782122
+Node: Gawk I18N782194
+Node: Debugger782815
+Node: Debugging783786
+Node: Debugging Concepts784219
+Node: Debugging Terms786075
+Node: Awk Debugging788672
+Node: Sample Debugging Session789564
+Node: Debugger Invocation790084
+Node: Finding The Bug791416
+Node: List of Debugger Commands797904
+Node: Breakpoint Control799238
+Node: Debugger Execution Control802902
+Node: Viewing And Changing Data806262
+Node: Execution Stack809618
+Node: Debugger Info811085
+Node: Miscellaneous Debugger Commands815067
+Node: Readline Support820243
+Node: Limitations821074
+Node: Arbitrary Precision Arithmetic823326
+Ref: Arbitrary Precision Arithmetic-Footnote-1824975
+Node: General Arithmetic825123
+Node: Floating Point Issues826843
+Node: String Conversion Precision827724
+Ref: String Conversion Precision-Footnote-1829429
+Node: Unexpected Results829538
+Node: POSIX Floating Point Problems831691
+Ref: POSIX Floating Point Problems-Footnote-1835516
+Node: Integer Programming835554
+Node: Floating-point Programming837293
+Ref: Floating-point Programming-Footnote-1843624
+Ref: Floating-point Programming-Footnote-2843894
+Node: Floating-point Representation844158
+Node: Floating-point Context845323
+Ref: table-ieee-formats846162
+Node: Rounding Mode847546
+Ref: table-rounding-modes848025
+Ref: Rounding Mode-Footnote-1851040
+Node: Gawk and MPFR851219
+Node: Arbitrary Precision Floats852474
+Ref: Arbitrary Precision Floats-Footnote-1854917
+Node: Setting Precision855233
+Ref: table-predefined-precision-strings855919
+Node: Setting Rounding Mode858064
+Ref: table-gawk-rounding-modes858468
+Node: Floating-point Constants859655
+Node: Changing Precision861084
+Ref: Changing Precision-Footnote-1862481
+Node: Exact Arithmetic862655
+Node: Arbitrary Precision Integers865793
+Ref: Arbitrary Precision Integers-Footnote-1868811
+Node: Dynamic Extensions868958
+Node: Extension Intro870416
+Node: Plugin License871681
+Node: Extension Mechanism Outline872366
+Ref: load-extension872783
+Ref: load-new-function874261
+Ref: call-new-function875256
+Node: Extension API Description877271
+Node: Extension API Functions Introduction878484
+Node: General Data Types883350
+Ref: General Data Types-Footnote-1888955
+Node: Requesting Values889254
+Ref: table-value-types-returned889985
+Node: Constructor Functions890939
+Node: Registration Functions893959
+Node: Extension Functions894644
+Node: Exit Callback Functions896869
+Node: Extension Version String898118
+Node: Input Parsers898768
+Node: Output Wrappers908525
+Node: Two-way processors913035
+Node: Printing Messages915243
+Ref: Printing Messages-Footnote-1916320
+Node: Updating `ERRNO'916472
+Node: Accessing Parameters917211
+Node: Symbol Table Access918441
+Node: Symbol table by name918953
+Node: Symbol table by cookie920700
+Ref: Symbol table by cookie-Footnote-1924830
+Node: Cached values924893
+Ref: Cached values-Footnote-1928342
+Node: Array Manipulation928433
+Ref: Array Manipulation-Footnote-1929531
+Node: Array Data Types929570
+Ref: Array Data Types-Footnote-1932273
+Node: Array Functions932365
+Node: Flattening Arrays936131
+Node: Creating Arrays942983
+Node: Extension API Variables947708
+Node: Extension Versioning948344
+Node: Extension API Informational Variables950245
+Node: Extension API Boilerplate951331
+Node: Finding Extensions955135
+Node: Extension Example955695
+Node: Internal File Description956425
+Node: Internal File Ops960516
+Ref: Internal File Ops-Footnote-1972024
+Node: Using Internal File Ops972164
+Ref: Using Internal File Ops-Footnote-1974517
+Node: Extension Samples974783
+Node: Extension Sample File Functions976307
+Node: Extension Sample Fnmatch984792
+Node: Extension Sample Fork986518
+Node: Extension Sample Inplace987736
+Node: Extension Sample Ord989514
+Node: Extension Sample Readdir990350
+Node: Extension Sample Revout991882
+Node: Extension Sample Rev2way992475
+Node: Extension Sample Read write array993165
+Node: Extension Sample Readfile995048
+Node: Extension Sample API Tests995866
+Node: Extension Sample Time996391
+Node: gawkextlib997755
+Node: Language History1000536
+Node: V7/SVR3.11002129
+Node: SVR41004449
+Node: POSIX1005891
+Node: BTL1007277
+Node: POSIX/GNU1008011
+Node: Feature History1013610
+Node: Common Extensions1026574
+Node: Ranges and Locales1027886
+Ref: Ranges and Locales-Footnote-11032504
+Ref: Ranges and Locales-Footnote-21032531
+Ref: Ranges and Locales-Footnote-31032791
+Node: Contributors1033012
+Node: Installation1038157
+Node: Gawk Distribution1039051
+Node: Getting1039535
+Node: Extracting1040361
+Node: Distribution contents1042053
+Node: Unix Installation1047758
+Node: Quick Installation1048375
+Node: Additional Configuration Options1050819
+Node: Configuration Philosophy1052555
+Node: Non-Unix Installation1054909
+Node: PC Installation1055367
+Node: PC Binary Installation1056666
+Node: PC Compiling1058514
+Node: PC Testing1061458
+Node: PC Using1062634
+Node: Cygwin1066819
+Node: MSYS1067819
+Node: VMS Installation1068333
+Node: VMS Compilation1069097
+Ref: VMS Compilation-Footnote-11070712
+Node: VMS Dynamic Extensions1070770
+Node: VMS Installation Details1072143
+Node: VMS Running1074390
+Node: VMS GNV1077224
+Node: VMS Old Gawk1077947
+Node: Bugs1078417
+Node: Other Versions1082335
+Node: Notes1088419
+Node: Compatibility Mode1089219
+Node: Additions1090002
+Node: Accessing The Source1090929
+Node: Adding Code1092369
+Node: New Ports1098414
+Node: Derived Files1102549
+Ref: Derived Files-Footnote-11107870
+Ref: Derived Files-Footnote-21107904
+Ref: Derived Files-Footnote-31108504
+Node: Future Extensions1108602
+Node: Implementation Limitations1109185
+Node: Extension Design1110437
+Node: Old Extension Problems1111591
+Ref: Old Extension Problems-Footnote-11113099
+Node: Extension New Mechanism Goals1113156
+Ref: Extension New Mechanism Goals-Footnote-11116521
+Node: Extension Other Design Decisions1116707
+Node: Extension Future Growth1118813
+Node: Old Extension Mechanism1119649
+Node: Basic Concepts1121389
+Node: Basic High Level1122070
+Ref: figure-general-flow1122341
+Ref: figure-process-flow1122940
+Ref: Basic High Level-Footnote-11126169
+Node: Basic Data Typing1126354
+Node: Glossary1129709
+Node: Copying1155171
+Node: GNU Free Documentation License1192728
+Node: Index1217865
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index f25d21df..f238c45f 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -2113,7 +2113,7 @@ more convenient to put the program into a separate file.  In order to tell
 awk -f @var{source-file} @var{input-file1} @var{input-file2} @dots{}
 @end example
 
-@cindex @code{-f} option
+@cindex @option{-f} option
 @cindex command line, options
 @cindex options, command-line
 The @option{-f} instructs the @command{awk} utility to get the @command{awk} program
@@ -3193,7 +3193,7 @@ It is possible to invoke @command{awk} with an empty program:
 awk '' datafile1 datafile2
 @end example
 
-@cindex @code{--lint} option
+@cindex @option{--lint} option
 @noindent
 Doing so makes little sense, though; @command{awk} exits
 silently when given an empty program.
@@ -3233,16 +3233,16 @@ The following list describes options mandated by the POSIX standard:
 @table @code
 @item -F @var{fs}
 @itemx --field-separator @var{fs}
-@cindex @code{-F} option
-@cindex @code{--field-separator} option
+@cindex @option{-F} option
+@cindex @option{--field-separator} option
 @cindex @code{FS} variable, @code{--field-separator} option and
 Set the @code{FS} variable to @var{fs}
 (@pxref{Field Separators}).
 
 @item -f @var{source-file}
 @itemx --file @var{source-file}
-@cindex @code{-f} option
-@cindex @code{--file} option
+@cindex @option{-f} option
+@cindex @option{--file} option
 @cindex @command{awk} programs, location of
 Read @command{awk} program source from @var{source-file}
 instead of in the first non-option argument.
@@ -3252,8 +3252,8 @@ each specified @var{source-file}.
 
 @item -i @var{source-file}
 @itemx --include @var{source-file}
-@cindex @code{-i} option
-@cindex @code{--include} option
+@cindex @option{-i} option
+@cindex @option{--include} option
 @cindex @command{awk} programs, location of
 Read @command{awk} source library from @var{source-file}.  This option is
 completely equivalent to using the @samp{@@include} directive inside
@@ -3268,8 +3268,8 @@ find the main source code via the @option{-f} option or on the command-line.
 
 @item -v @var{var}=@var{val}
 @itemx --assign @var{var}=@var{val}
-@cindex @code{-v} option
-@cindex @code{--assign} option
+@cindex @option{-v} option
+@cindex @option{--assign} option
 @cindex variables, setting
 Set the variable @var{var} to the value @var{val} @emph{before}
 execution of the program begins.  Such variable values are available
@@ -3290,7 +3290,7 @@ predefined value you may have given.
 @end quotation
 
 @item -W @var{gawk-opt}
-@cindex @code{-W} option
+@cindex @option{-W} option
 Provide an implementation-specific option.
 This is the POSIX convention for providing implementation-specific options.
 These options
@@ -3600,8 +3600,8 @@ data (@pxref{Locales}).
 
 @c @cindex automatic warnings
 @c @cindex warnings, automatic
-@cindex @code{--traditional} option, @code{--posix} option and
-@cindex @code{--posix} option, @code{--traditional} option and
+@cindex @option{--traditional} option, @code{--posix} option and
+@cindex @option{--posix} option, @code{--traditional} option and
 If you supply both @option{--traditional} and @option{--posix} on the
 command line, @option{--posix} takes precedence. @command{gawk}
 also issues a warning if both options are supplied.
@@ -3656,14 +3656,14 @@ As long as program text has been supplied,
 any other options are flagged as invalid with a warning message but
 are otherwise ignored.
 
-@cindex @code{-F} option, @code{-Ft} sets @code{FS} to TAB
+@cindex @option{-F} option, @option{-Ft} sets @code{FS} to TAB
 In compatibility mode, as a special case, if the value of @var{fs} supplied
 to the @option{-F} option is @samp{t}, then @code{FS} is set to the TAB
 character (@code{"\t"}).  This is true only for @option{--traditional} and not
 for @option{--posix}
 (@pxref{Field Separators}).
 
-@cindex @code{-f} option, multiple uses
+@cindex @option{-f} option, multiple uses
 The @option{-f} option may be used more than once on the command line.
 If it is, @command{awk} reads its program source from all of the named files, as
 if they had been concatenated together into one big file.  This is
@@ -3690,7 +3690,7 @@ and library source code
 (@pxref{AWKPATH Variable}).
 The @option{--source} option may also be used multiple times on the command line.
 
-@cindex @code{--source} option
+@cindex @option{--source} option
 If no @option{-f} or @option{--source} option is specified, then @command{gawk}
 uses the first non-option command-line argument as the text of the
 program source code.
@@ -6576,7 +6576,7 @@ behaves this way.
 
 @node Command Line Field Separator
 @subsection Setting @code{FS} from the Command Line
-@cindex @code{-F} option
+@cindex @option{-F} option
 @cindex options, command-line
 @cindex command line, options
 @cindex field separators, on command line
@@ -7382,7 +7382,7 @@ rest of this @value{DOCUMENT} and have a good knowledge of how @command{awk} wor
 @cindex @code{ERRNO} variable
 @cindex differences in @command{awk} and @command{gawk}, @code{getline} command
 @cindex @code{getline} command, return values
-@cindex @code{--sandbox} option, input redirection with @command{getline}
+@cindex @option{--sandbox} option, input redirection with @code{getline}
 
 The @code{getline} command returns one if it finds a record and zero if
 it encounters the end of the file.  If there is some error in getting
@@ -8838,7 +8838,7 @@ on the @code{print} statement
 @cindex output redirection
 @c STARTOFRANGE reout
 @cindex redirection of output
-@cindex @code{--sandbox} option, output redirection with @code{print}, @code{printf}
+@cindex @option{--sandbox} option, output redirection with @code{print}, @code{printf}
 So far, the output from @code{print} and @code{printf} has gone
 to the standard
 output, usually the screen.  Both @code{print} and @code{printf} can
@@ -9981,7 +9981,7 @@ Such an assignment has the following form:
 @var{variable}=@var{text}
 @end example
 
-@cindex @code{-v} option
+@cindex @option{-v} option
 @noindent
 With it, a variable is set either at the beginning of the
 @command{awk} run or in between input files.
@@ -11289,7 +11289,7 @@ string comparison (true)
 string comparison (true)
 
 @item a = 2; b = " +2"
-@item a == b
+@itemx a == b
 string comparison (false)
 @end table
 
@@ -16844,7 +16844,7 @@ close("/bin/sh")
 
 @noindent
 @cindex troubleshooting, @code{system()} function
-@cindex @code{--sandbox} option, disabling @code{system()} function
+@cindex @option{--sandbox} option, disabling @code{system()} function
 However, if your @command{awk}
 program is interactive, @code{system()} is useful for running large
 self-contained programs, such as a shell or an editor.
@@ -19070,7 +19070,7 @@ The leading capital letter indicates that it is global, while the fact that
 the variable name is not all capital letters indicates that the variable is
 not one of @command{awk}'s built-in variables, such as @code{FS}.
 
-@cindex @code{--dump-variables} option
+@cindex @option{--dump-variables} option
 It is also important that @emph{all} variables in library
 functions that do not need to save state are, in fact, declared
 local.@footnote{@command{gawk}'s @option{--dump-variables} command-line
@@ -25009,7 +25009,7 @@ discusses the ability to dynamically add new built-in functions to
 
 @node Nondecimal Data
 @section Allowing Nondecimal Input Data
-@cindex @code{--non-decimal-data} option
+@cindex @option{--non-decimal-data} option
 @cindex advanced features, nondecimal input data
 @cindex input, data@comma{} nondecimal
 @cindex constants, nondecimal
@@ -25053,7 +25053,7 @@ using this facility could lead to surprising results, the default is to leave it
 disabled.  If you want it, you must explicitly request it.
 
 @cindex programming conventions, @code{--non-decimal-data} option
-@cindex @code{--non-decimal-data} option, @code{strtonum()} function and
+@cindex @option{--non-decimal-data} option, @code{strtonum()} function and
 @cindex @code{strtonum()} function (@command{gawk}), @code{--non-decimal-data} option and
 @quotation CAUTION
 @emph{Use of this option is not recommended.}
@@ -25761,7 +25761,7 @@ When @command{gawk} has finished running, it creates a profile of your program i
 named @file{awkprof.out}. Because it is profiling, it also executes up to 45% slower than
 @command{gawk} normally does.
 
-@cindex @code{--profile} option
+@cindex @option{--profile} option
 As shown in the following example,
 the @option{--profile} option can be used to change the name of the file
 where @command{gawk} will write the profile:
@@ -26480,13 +26480,13 @@ is covered.
 @subsection Extracting Marked Strings
 @cindex strings, extracting
 @cindex marked strings@comma{} extracting
-@cindex @code{--gen-pot} option
+@cindex @option{--gen-pot} option
 @cindex command-line options, string extraction
 @cindex string extraction (internationalization)
 @cindex marked string extraction (internationalization)
 @cindex extraction, of marked strings (internationalization)
 
-@cindex @code{--gen-pot} option
+@cindex @option{--gen-pot} option
 Once your @command{awk} program is working, and all the strings have
 been marked and you've set (and perhaps bound) the text domain,
 it is time to produce translations.
@@ -35017,7 +35017,7 @@ command line when compiling @command{gawk} from scratch, including:
 
 @table @code
 
-@cindex @code{--disable-extensions} configuration option
+@cindex @option{--disable-extensions} configuration option
 @cindex configuration option, @code{--disable-extensions}
 @item --disable-extensions
 Disable configuring and building the sample extensions in the
@@ -35025,7 +35025,7 @@ Disable configuring and building the sample extensions in the
 The default action is to dynamically check if the extensions
 can be configured and compiled.
 
-@cindex @code{--disable-lint} configuration option
+@cindex @option{--disable-lint} configuration option
 @cindex configuration option, @code{--disable-lint}
 @item --disable-lint
 Disable all lint checking within @code{gawk}.  The
@@ -35045,14 +35045,14 @@ Using this option may bring you some slight performance improvement.
 Using this option will cause some of the tests in the test suite
 to fail.  This option may be removed at a later date.
 
-@cindex @code{--disable-nls} configuration option
+@cindex @option{--disable-nls} configuration option
 @cindex configuration option, @code{--disable-nls}
 @item --disable-nls
 Disable all message-translation facilities.
 This is usually not desirable, but it may bring you some slight performance
 improvement.
 
-@cindex @code{--with-whiny-user-strftime} configuration option
+@cindex @option{--with-whiny-user-strftime} configuration option
 @cindex configuration option, @code{--with-whiny-user-strftime}
 @item  --with-whiny-user-strftime
 Force use of the included version of the @code{strftime()}
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index ac793ea7..6fdc67a3 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -2080,7 +2080,7 @@ more convenient to put the program into a separate file.  In order to tell
 awk -f @var{source-file} @var{input-file1} @var{input-file2} @dots{}
 @end example
 
-@cindex @code{-f} option
+@cindex @option{-f} option
 @cindex command line, options
 @cindex options, command-line
 The @option{-f} instructs the @command{awk} utility to get the @command{awk} program
@@ -3121,7 +3121,7 @@ It is possible to invoke @command{awk} with an empty program:
 awk '' datafile1 datafile2
 @end example
 
-@cindex @code{--lint} option
+@cindex @option{--lint} option
 @noindent
 Doing so makes little sense, though; @command{awk} exits
 silently when given an empty program.
@@ -3161,16 +3161,16 @@ The following list describes options mandated by the POSIX standard:
 @table @code
 @item -F @var{fs}
 @itemx --field-separator @var{fs}
-@cindex @code{-F} option
-@cindex @code{--field-separator} option
+@cindex @option{-F} option
+@cindex @option{--field-separator} option
 @cindex @code{FS} variable, @code{--field-separator} option and
 Set the @code{FS} variable to @var{fs}
 (@pxref{Field Separators}).
 
 @item -f @var{source-file}
 @itemx --file @var{source-file}
-@cindex @code{-f} option
-@cindex @code{--file} option
+@cindex @option{-f} option
+@cindex @option{--file} option
 @cindex @command{awk} programs, location of
 Read @command{awk} program source from @var{source-file}
 instead of in the first non-option argument.
@@ -3180,8 +3180,8 @@ each specified @var{source-file}.
 
 @item -i @var{source-file}
 @itemx --include @var{source-file}
-@cindex @code{-i} option
-@cindex @code{--include} option
+@cindex @option{-i} option
+@cindex @option{--include} option
 @cindex @command{awk} programs, location of
 Read @command{awk} source library from @var{source-file}.  This option is
 completely equivalent to using the @samp{@@include} directive inside
@@ -3196,8 +3196,8 @@ find the main source code via the @option{-f} option or on the command-line.
 
 @item -v @var{var}=@var{val}
 @itemx --assign @var{var}=@var{val}
-@cindex @code{-v} option
-@cindex @code{--assign} option
+@cindex @option{-v} option
+@cindex @option{--assign} option
 @cindex variables, setting
 Set the variable @var{var} to the value @var{val} @emph{before}
 execution of the program begins.  Such variable values are available
@@ -3218,7 +3218,7 @@ predefined value you may have given.
 @end quotation
 
 @item -W @var{gawk-opt}
-@cindex @code{-W} option
+@cindex @option{-W} option
 Provide an implementation-specific option.
 This is the POSIX convention for providing implementation-specific options.
 These options
@@ -3528,8 +3528,8 @@ data (@pxref{Locales}).
 
 @c @cindex automatic warnings
 @c @cindex warnings, automatic
-@cindex @code{--traditional} option, @code{--posix} option and
-@cindex @code{--posix} option, @code{--traditional} option and
+@cindex @option{--traditional} option, @code{--posix} option and
+@cindex @option{--posix} option, @code{--traditional} option and
 If you supply both @option{--traditional} and @option{--posix} on the
 command line, @option{--posix} takes precedence. @command{gawk}
 also issues a warning if both options are supplied.
@@ -3584,14 +3584,14 @@ As long as program text has been supplied,
 any other options are flagged as invalid with a warning message but
 are otherwise ignored.
 
-@cindex @code{-F} option, @code{-Ft} sets @code{FS} to TAB
+@cindex @option{-F} option, @option{-Ft} sets @code{FS} to TAB
 In compatibility mode, as a special case, if the value of @var{fs} supplied
 to the @option{-F} option is @samp{t}, then @code{FS} is set to the TAB
 character (@code{"\t"}).  This is true only for @option{--traditional} and not
 for @option{--posix}
 (@pxref{Field Separators}).
 
-@cindex @code{-f} option, multiple uses
+@cindex @option{-f} option, multiple uses
 The @option{-f} option may be used more than once on the command line.
 If it is, @command{awk} reads its program source from all of the named files, as
 if they had been concatenated together into one big file.  This is
@@ -3618,7 +3618,7 @@ and library source code
 (@pxref{AWKPATH Variable}).
 The @option{--source} option may also be used multiple times on the command line.
 
-@cindex @code{--source} option
+@cindex @option{--source} option
 If no @option{-f} or @option{--source} option is specified, then @command{gawk}
 uses the first non-option command-line argument as the text of the
 program source code.
@@ -6297,7 +6297,7 @@ behaves this way.
 
 @node Command Line Field Separator
 @subsection Setting @code{FS} from the Command Line
-@cindex @code{-F} option
+@cindex @option{-F} option
 @cindex options, command-line
 @cindex command line, options
 @cindex field separators, on command line
@@ -7008,7 +7008,7 @@ rest of this @value{DOCUMENT} and have a good knowledge of how @command{awk} wor
 @cindex @code{ERRNO} variable
 @cindex differences in @command{awk} and @command{gawk}, @code{getline} command
 @cindex @code{getline} command, return values
-@cindex @code{--sandbox} option, input redirection with @command{getline}
+@cindex @option{--sandbox} option, input redirection with @code{getline}
 
 The @code{getline} command returns one if it finds a record and zero if
 it encounters the end of the file.  If there is some error in getting
@@ -8464,7 +8464,7 @@ on the @code{print} statement
 @cindex output redirection
 @c STARTOFRANGE reout
 @cindex redirection of output
-@cindex @code{--sandbox} option, output redirection with @code{print}, @code{printf}
+@cindex @option{--sandbox} option, output redirection with @code{print}, @code{printf}
 So far, the output from @code{print} and @code{printf} has gone
 to the standard
 output, usually the screen.  Both @code{print} and @code{printf} can
@@ -9478,7 +9478,7 @@ Such an assignment has the following form:
 @var{variable}=@var{text}
 @end example
 
-@cindex @code{-v} option
+@cindex @option{-v} option
 @noindent
 With it, a variable is set either at the beginning of the
 @command{awk} run or in between input files.
@@ -10674,7 +10674,7 @@ string comparison (true)
 string comparison (true)
 
 @item a = 2; b = " +2"
-@item a == b
+@itemx a == b
 string comparison (false)
 @end table
 
@@ -16150,7 +16150,7 @@ close("/bin/sh")
 
 @noindent
 @cindex troubleshooting, @code{system()} function
-@cindex @code{--sandbox} option, disabling @code{system()} function
+@cindex @option{--sandbox} option, disabling @code{system()} function
 However, if your @command{awk}
 program is interactive, @code{system()} is useful for running large
 self-contained programs, such as a shell or an editor.
@@ -18248,7 +18248,7 @@ The leading capital letter indicates that it is global, while the fact that
 the variable name is not all capital letters indicates that the variable is
 not one of @command{awk}'s built-in variables, such as @code{FS}.
 
-@cindex @code{--dump-variables} option
+@cindex @option{--dump-variables} option
 It is also important that @emph{all} variables in library
 functions that do not need to save state are, in fact, declared
 local.@footnote{@command{gawk}'s @option{--dump-variables} command-line
@@ -24158,7 +24158,7 @@ discusses the ability to dynamically add new built-in functions to
 
 @node Nondecimal Data
 @section Allowing Nondecimal Input Data
-@cindex @code{--non-decimal-data} option
+@cindex @option{--non-decimal-data} option
 @cindex advanced features, nondecimal input data
 @cindex input, data@comma{} nondecimal
 @cindex constants, nondecimal
@@ -24202,7 +24202,7 @@ using this facility could lead to surprising results, the default is to leave it
 disabled.  If you want it, you must explicitly request it.
 
 @cindex programming conventions, @code{--non-decimal-data} option
-@cindex @code{--non-decimal-data} option, @code{strtonum()} function and
+@cindex @option{--non-decimal-data} option, @code{strtonum()} function and
 @cindex @code{strtonum()} function (@command{gawk}), @code{--non-decimal-data} option and
 @quotation CAUTION
 @emph{Use of this option is not recommended.}
@@ -24910,7 +24910,7 @@ When @command{gawk} has finished running, it creates a profile of your program i
 named @file{awkprof.out}. Because it is profiling, it also executes up to 45% slower than
 @command{gawk} normally does.
 
-@cindex @code{--profile} option
+@cindex @option{--profile} option
 As shown in the following example,
 the @option{--profile} option can be used to change the name of the file
 where @command{gawk} will write the profile:
@@ -25629,13 +25629,13 @@ is covered.
 @subsection Extracting Marked Strings
 @cindex strings, extracting
 @cindex marked strings@comma{} extracting
-@cindex @code{--gen-pot} option
+@cindex @option{--gen-pot} option
 @cindex command-line options, string extraction
 @cindex string extraction (internationalization)
 @cindex marked string extraction (internationalization)
 @cindex extraction, of marked strings (internationalization)
 
-@cindex @code{--gen-pot} option
+@cindex @option{--gen-pot} option
 Once your @command{awk} program is working, and all the strings have
 been marked and you've set (and perhaps bound) the text domain,
 it is time to produce translations.
@@ -34166,7 +34166,7 @@ command line when compiling @command{gawk} from scratch, including:
 
 @table @code
 
-@cindex @code{--disable-extensions} configuration option
+@cindex @option{--disable-extensions} configuration option
 @cindex configuration option, @code{--disable-extensions}
 @item --disable-extensions
 Disable configuring and building the sample extensions in the
@@ -34174,7 +34174,7 @@ Disable configuring and building the sample extensions in the
 The default action is to dynamically check if the extensions
 can be configured and compiled.
 
-@cindex @code{--disable-lint} configuration option
+@cindex @option{--disable-lint} configuration option
 @cindex configuration option, @code{--disable-lint}
 @item --disable-lint
 Disable all lint checking within @code{gawk}.  The
@@ -34194,14 +34194,14 @@ Using this option may bring you some slight performance improvement.
 Using this option will cause some of the tests in the test suite
 to fail.  This option may be removed at a later date.
 
-@cindex @code{--disable-nls} configuration option
+@cindex @option{--disable-nls} configuration option
 @cindex configuration option, @code{--disable-nls}
 @item --disable-nls
 Disable all message-translation facilities.
 This is usually not desirable, but it may bring you some slight performance
 improvement.
 
-@cindex @code{--with-whiny-user-strftime} configuration option
+@cindex @option{--with-whiny-user-strftime} configuration option
 @cindex configuration option, @code{--with-whiny-user-strftime}
 @item  --with-whiny-user-strftime
 Force use of the included version of the @code{strftime()}