Small doc fix, remove an obsolete sentence.

4 files changed, 244 insertions, 242 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 4d1e5a97..78bf71ee 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2018-06-06         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawktexi.in (Extract Program): Remove an obsolete sentence.
+	Thanks to Andrew Giovanni Colombo for pointing it out.
+
 2018-05-31         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawktexi.in (String Functions): Clean up and clarify the
diff --git a/doc/gawk.info b/doc/gawk.info
index 0856e906..2f14f5f2 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -19058,8 +19058,7 @@ all the open files when processing is finished:
      }
 
    Finally, the function 'unexpected_eof()' prints an appropriate error
-message and then exits.  The 'END' rule handles the final cleanup,
-closing the open file:
+message and then exits:
 
      function unexpected_eof()
      {
@@ -36373,241 +36372,241 @@ Ref: Labels Program-Footnote-1764725
 Node: Word Sorting764809
 Node: History Sorting768881
 Node: Extract Program770716
-Node: Simple Sed778836
-Node: Igawk Program781910
-Ref: Igawk Program-Footnote-1796241
-Ref: Igawk Program-Footnote-2796443
-Ref: Igawk Program-Footnote-3796565
-Node: Anagram Program796680
-Node: Signature Program799742
-Node: Programs Summary800989
-Node: Programs Exercises802203
-Ref: Programs Exercises-Footnote-1806332
-Node: Advanced Features806423
-Node: Nondecimal Data808413
-Node: Array Sorting810004
-Node: Controlling Array Traversal810704
-Ref: Controlling Array Traversal-Footnote-1819072
-Node: Array Sorting Functions819190
-Ref: Array Sorting Functions-Footnote-1824281
-Node: Two-way I/O824477
-Ref: Two-way I/O-Footnote-1831029
-Ref: Two-way I/O-Footnote-2831216
-Node: TCP/IP Networking831298
-Node: Profiling834416
-Ref: Profiling-Footnote-1843088
-Node: Advanced Features Summary843411
-Node: Internationalization845255
-Node: I18N and L10N846735
-Node: Explaining gettext847422
-Ref: Explaining gettext-Footnote-1853314
-Ref: Explaining gettext-Footnote-2853499
-Node: Programmer i18n853664
-Ref: Programmer i18n-Footnote-1858613
-Node: Translator i18n858662
-Node: String Extraction859456
-Ref: String Extraction-Footnote-1860588
-Node: Printf Ordering860674
-Ref: Printf Ordering-Footnote-1863460
-Node: I18N Portability863524
-Ref: I18N Portability-Footnote-1865980
-Node: I18N Example866043
-Ref: I18N Example-Footnote-1868849
-Node: Gawk I18N868922
-Node: I18N Summary869567
-Node: Debugger870908
-Node: Debugging871931
-Node: Debugging Concepts872372
-Node: Debugging Terms874181
-Node: Awk Debugging876756
-Node: Sample Debugging Session877662
-Node: Debugger Invocation878196
-Node: Finding The Bug879582
-Node: List of Debugger Commands886060
-Node: Breakpoint Control887393
-Node: Debugger Execution Control891087
-Node: Viewing And Changing Data894449
-Node: Execution Stack897823
-Node: Debugger Info899460
-Node: Miscellaneous Debugger Commands903531
-Node: Readline Support908593
-Node: Limitations909489
-Node: Debugging Summary911598
-Node: Arbitrary Precision Arithmetic912877
-Node: Computer Arithmetic914362
-Ref: table-numeric-ranges918128
-Ref: table-floating-point-ranges918621
-Ref: Computer Arithmetic-Footnote-1919279
-Node: Math Definitions919336
-Ref: table-ieee-formats922652
-Ref: Math Definitions-Footnote-1923255
-Node: MPFR features923360
-Node: FP Math Caution925078
-Ref: FP Math Caution-Footnote-1926150
-Node: Inexactness of computations926519
-Node: Inexact representation927479
-Node: Comparing FP Values928839
-Node: Errors accumulate929921
-Node: Getting Accuracy931354
-Node: Try To Round934064
-Node: Setting precision934963
-Ref: table-predefined-precision-strings935660
-Node: Setting the rounding mode937490
-Ref: table-gawk-rounding-modes937864
-Ref: Setting the rounding mode-Footnote-1941795
-Node: Arbitrary Precision Integers941974
-Ref: Arbitrary Precision Integers-Footnote-1945149
-Node: Checking for MPFR945298
-Node: POSIX Floating Point Problems946772
-Ref: POSIX Floating Point Problems-Footnote-1950643
-Node: Floating point summary950681
-Node: Dynamic Extensions952871
-Node: Extension Intro954424
-Node: Plugin License955690
-Node: Extension Mechanism Outline956487
-Ref: figure-load-extension956926
-Ref: figure-register-new-function958491
-Ref: figure-call-new-function959583
-Node: Extension API Description961645
-Node: Extension API Functions Introduction963287
-Node: General Data Types968827
-Ref: General Data Types-Footnote-1977188
-Node: Memory Allocation Functions977487
-Ref: Memory Allocation Functions-Footnote-1981697
-Node: Constructor Functions981796
-Node: Registration Functions985382
-Node: Extension Functions986067
-Node: Exit Callback Functions991282
-Node: Extension Version String992532
-Node: Input Parsers993195
-Node: Output Wrappers1005916
-Node: Two-way processors1010428
-Node: Printing Messages1012693
-Ref: Printing Messages-Footnote-11013864
-Node: Updating ERRNO1014017
-Node: Requesting Values1014756
-Ref: table-value-types-returned1015493
-Node: Accessing Parameters1016429
-Node: Symbol Table Access1017664
-Node: Symbol table by name1018176
-Node: Symbol table by cookie1019965
-Ref: Symbol table by cookie-Footnote-11024150
-Node: Cached values1024214
-Ref: Cached values-Footnote-11027750
-Node: Array Manipulation1027903
-Ref: Array Manipulation-Footnote-11028994
-Node: Array Data Types1029031
-Ref: Array Data Types-Footnote-11031689
-Node: Array Functions1031781
-Node: Flattening Arrays1036279
-Node: Creating Arrays1043255
-Node: Redirection API1048022
-Node: Extension API Variables1050855
-Node: Extension Versioning1051566
-Ref: gawk-api-version1051995
-Node: Extension GMP/MPFR Versioning1053726
-Node: Extension API Informational Variables1055354
-Node: Extension API Boilerplate1056427
-Node: Changes from API V11060401
-Node: Finding Extensions1061973
-Node: Extension Example1062532
-Node: Internal File Description1063330
-Node: Internal File Ops1067410
-Ref: Internal File Ops-Footnote-11078760
-Node: Using Internal File Ops1078900
-Ref: Using Internal File Ops-Footnote-11081283
-Node: Extension Samples1081557
-Node: Extension Sample File Functions1083086
-Node: Extension Sample Fnmatch1090735
-Node: Extension Sample Fork1092222
-Node: Extension Sample Inplace1093440
-Node: Extension Sample Ord1096657
-Node: Extension Sample Readdir1097493
-Ref: table-readdir-file-types1098382
-Node: Extension Sample Revout1099187
-Node: Extension Sample Rev2way1099776
-Node: Extension Sample Read write array1100516
-Node: Extension Sample Readfile1102458
-Node: Extension Sample Time1103553
-Node: Extension Sample API Tests1104901
-Node: gawkextlib1105393
-Node: Extension summary1108311
-Node: Extension Exercises1112013
-Node: Language History1113511
-Node: V7/SVR3.11115167
-Node: SVR41117319
-Node: POSIX1118753
-Node: BTL1120133
-Node: POSIX/GNU1120862
-Node: Feature History1126640
-Node: Common Extensions1142499
-Node: Ranges and Locales1143782
-Ref: Ranges and Locales-Footnote-11148398
-Ref: Ranges and Locales-Footnote-21148425
-Ref: Ranges and Locales-Footnote-31148660
-Node: Contributors1148881
-Node: History summary1154826
-Node: Installation1156206
-Node: Gawk Distribution1157150
-Node: Getting1157634
-Node: Extracting1158597
-Node: Distribution contents1160235
-Node: Unix Installation1166715
-Node: Quick Installation1167397
-Node: Shell Startup Files1169811
-Node: Additional Configuration Options1170900
-Node: Configuration Philosophy1173193
-Node: Non-Unix Installation1175562
-Node: PC Installation1176022
-Node: PC Binary Installation1176860
-Node: PC Compiling1177295
-Node: PC Using1178412
-Node: Cygwin1181627
-Node: MSYS1182726
-Node: VMS Installation1183227
-Node: VMS Compilation1184018
-Ref: VMS Compilation-Footnote-11185247
-Node: VMS Dynamic Extensions1185305
-Node: VMS Installation Details1186990
-Node: VMS Running1189243
-Node: VMS GNV1193522
-Node: VMS Old Gawk1194257
-Node: Bugs1194728
-Node: Bug address1195391
-Node: Usenet1198183
-Node: Maintainers1198960
-Node: Other Versions1200221
-Node: Installation summary1206983
-Node: Notes1208185
-Node: Compatibility Mode1209050
-Node: Additions1209832
-Node: Accessing The Source1210757
-Node: Adding Code1212194
-Node: New Ports1218413
-Node: Derived Files1222901
-Ref: Derived Files-Footnote-11228547
-Ref: Derived Files-Footnote-21228582
-Ref: Derived Files-Footnote-31229180
-Node: Future Extensions1229294
-Node: Implementation Limitations1229952
-Node: Extension Design1231135
-Node: Old Extension Problems1232289
-Ref: Old Extension Problems-Footnote-11233807
-Node: Extension New Mechanism Goals1233864
-Ref: Extension New Mechanism Goals-Footnote-11237228
-Node: Extension Other Design Decisions1237417
-Node: Extension Future Growth1239530
-Node: Old Extension Mechanism1240366
-Node: Notes summary1242129
-Node: Basic Concepts1243311
-Node: Basic High Level1243992
-Ref: figure-general-flow1244274
-Ref: figure-process-flow1244959
-Ref: Basic High Level-Footnote-11248260
-Node: Basic Data Typing1248445
-Node: Glossary1251773
-Node: Copying1283611
-Node: GNU Free Documentation License1321154
-Node: Index1346274
+Node: Simple Sed778770
+Node: Igawk Program781844
+Ref: Igawk Program-Footnote-1796175
+Ref: Igawk Program-Footnote-2796377
+Ref: Igawk Program-Footnote-3796499
+Node: Anagram Program796614
+Node: Signature Program799676
+Node: Programs Summary800923
+Node: Programs Exercises802137
+Ref: Programs Exercises-Footnote-1806266
+Node: Advanced Features806357
+Node: Nondecimal Data808347
+Node: Array Sorting809938
+Node: Controlling Array Traversal810638
+Ref: Controlling Array Traversal-Footnote-1819006
+Node: Array Sorting Functions819124
+Ref: Array Sorting Functions-Footnote-1824215
+Node: Two-way I/O824411
+Ref: Two-way I/O-Footnote-1830963
+Ref: Two-way I/O-Footnote-2831150
+Node: TCP/IP Networking831232
+Node: Profiling834350
+Ref: Profiling-Footnote-1843022
+Node: Advanced Features Summary843345
+Node: Internationalization845189
+Node: I18N and L10N846669
+Node: Explaining gettext847356
+Ref: Explaining gettext-Footnote-1853248
+Ref: Explaining gettext-Footnote-2853433
+Node: Programmer i18n853598
+Ref: Programmer i18n-Footnote-1858547
+Node: Translator i18n858596
+Node: String Extraction859390
+Ref: String Extraction-Footnote-1860522
+Node: Printf Ordering860608
+Ref: Printf Ordering-Footnote-1863394
+Node: I18N Portability863458
+Ref: I18N Portability-Footnote-1865914
+Node: I18N Example865977
+Ref: I18N Example-Footnote-1868783
+Node: Gawk I18N868856
+Node: I18N Summary869501
+Node: Debugger870842
+Node: Debugging871865
+Node: Debugging Concepts872306
+Node: Debugging Terms874115
+Node: Awk Debugging876690
+Node: Sample Debugging Session877596
+Node: Debugger Invocation878130
+Node: Finding The Bug879516
+Node: List of Debugger Commands885994
+Node: Breakpoint Control887327
+Node: Debugger Execution Control891021
+Node: Viewing And Changing Data894383
+Node: Execution Stack897757
+Node: Debugger Info899394
+Node: Miscellaneous Debugger Commands903465
+Node: Readline Support908527
+Node: Limitations909423
+Node: Debugging Summary911532
+Node: Arbitrary Precision Arithmetic912811
+Node: Computer Arithmetic914296
+Ref: table-numeric-ranges918062
+Ref: table-floating-point-ranges918555
+Ref: Computer Arithmetic-Footnote-1919213
+Node: Math Definitions919270
+Ref: table-ieee-formats922586
+Ref: Math Definitions-Footnote-1923189
+Node: MPFR features923294
+Node: FP Math Caution925012
+Ref: FP Math Caution-Footnote-1926084
+Node: Inexactness of computations926453
+Node: Inexact representation927413
+Node: Comparing FP Values928773
+Node: Errors accumulate929855
+Node: Getting Accuracy931288
+Node: Try To Round933998
+Node: Setting precision934897
+Ref: table-predefined-precision-strings935594
+Node: Setting the rounding mode937424
+Ref: table-gawk-rounding-modes937798
+Ref: Setting the rounding mode-Footnote-1941729
+Node: Arbitrary Precision Integers941908
+Ref: Arbitrary Precision Integers-Footnote-1945083
+Node: Checking for MPFR945232
+Node: POSIX Floating Point Problems946706
+Ref: POSIX Floating Point Problems-Footnote-1950577
+Node: Floating point summary950615
+Node: Dynamic Extensions952805
+Node: Extension Intro954358
+Node: Plugin License955624
+Node: Extension Mechanism Outline956421
+Ref: figure-load-extension956860
+Ref: figure-register-new-function958425
+Ref: figure-call-new-function959517
+Node: Extension API Description961579
+Node: Extension API Functions Introduction963221
+Node: General Data Types968761
+Ref: General Data Types-Footnote-1977122
+Node: Memory Allocation Functions977421
+Ref: Memory Allocation Functions-Footnote-1981631
+Node: Constructor Functions981730
+Node: Registration Functions985316
+Node: Extension Functions986001
+Node: Exit Callback Functions991216
+Node: Extension Version String992466
+Node: Input Parsers993129
+Node: Output Wrappers1005850
+Node: Two-way processors1010362
+Node: Printing Messages1012627
+Ref: Printing Messages-Footnote-11013798
+Node: Updating ERRNO1013951
+Node: Requesting Values1014690
+Ref: table-value-types-returned1015427
+Node: Accessing Parameters1016363
+Node: Symbol Table Access1017598
+Node: Symbol table by name1018110
+Node: Symbol table by cookie1019899
+Ref: Symbol table by cookie-Footnote-11024084
+Node: Cached values1024148
+Ref: Cached values-Footnote-11027684
+Node: Array Manipulation1027837
+Ref: Array Manipulation-Footnote-11028928
+Node: Array Data Types1028965
+Ref: Array Data Types-Footnote-11031623
+Node: Array Functions1031715
+Node: Flattening Arrays1036213
+Node: Creating Arrays1043189
+Node: Redirection API1047956
+Node: Extension API Variables1050789
+Node: Extension Versioning1051500
+Ref: gawk-api-version1051929
+Node: Extension GMP/MPFR Versioning1053660
+Node: Extension API Informational Variables1055288
+Node: Extension API Boilerplate1056361
+Node: Changes from API V11060335
+Node: Finding Extensions1061907
+Node: Extension Example1062466
+Node: Internal File Description1063264
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+Node: Using Internal File Ops1078834
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+Node: Extension Sample File Functions1083020
+Node: Extension Sample Fnmatch1090669
+Node: Extension Sample Fork1092156
+Node: Extension Sample Inplace1093374
+Node: Extension Sample Ord1096591
+Node: Extension Sample Readdir1097427
+Ref: table-readdir-file-types1098316
+Node: Extension Sample Revout1099121
+Node: Extension Sample Rev2way1099710
+Node: Extension Sample Read write array1100450
+Node: Extension Sample Readfile1102392
+Node: Extension Sample Time1103487
+Node: Extension Sample API Tests1104835
+Node: gawkextlib1105327
+Node: Extension summary1108245
+Node: Extension Exercises1111947
+Node: Language History1113445
+Node: V7/SVR3.11115101
+Node: SVR41117253
+Node: POSIX1118687
+Node: BTL1120067
+Node: POSIX/GNU1120796
+Node: Feature History1126574
+Node: Common Extensions1142433
+Node: Ranges and Locales1143716
+Ref: Ranges and Locales-Footnote-11148332
+Ref: Ranges and Locales-Footnote-21148359
+Ref: Ranges and Locales-Footnote-31148594
+Node: Contributors1148815
+Node: History summary1154760
+Node: Installation1156140
+Node: Gawk Distribution1157084
+Node: Getting1157568
+Node: Extracting1158531
+Node: Distribution contents1160169
+Node: Unix Installation1166649
+Node: Quick Installation1167331
+Node: Shell Startup Files1169745
+Node: Additional Configuration Options1170834
+Node: Configuration Philosophy1173127
+Node: Non-Unix Installation1175496
+Node: PC Installation1175956
+Node: PC Binary Installation1176794
+Node: PC Compiling1177229
+Node: PC Using1178346
+Node: Cygwin1181561
+Node: MSYS1182660
+Node: VMS Installation1183161
+Node: VMS Compilation1183952
+Ref: VMS Compilation-Footnote-11185181
+Node: VMS Dynamic Extensions1185239
+Node: VMS Installation Details1186924
+Node: VMS Running1189177
+Node: VMS GNV1193456
+Node: VMS Old Gawk1194191
+Node: Bugs1194662
+Node: Bug address1195325
+Node: Usenet1198117
+Node: Maintainers1198894
+Node: Other Versions1200155
+Node: Installation summary1206917
+Node: Notes1208119
+Node: Compatibility Mode1208984
+Node: Additions1209766
+Node: Accessing The Source1210691
+Node: Adding Code1212128
+Node: New Ports1218347
+Node: Derived Files1222835
+Ref: Derived Files-Footnote-11228481
+Ref: Derived Files-Footnote-21228516
+Ref: Derived Files-Footnote-31229114
+Node: Future Extensions1229228
+Node: Implementation Limitations1229886
+Node: Extension Design1231069
+Node: Old Extension Problems1232223
+Ref: Old Extension Problems-Footnote-11233741
+Node: Extension New Mechanism Goals1233798
+Ref: Extension New Mechanism Goals-Footnote-11237162
+Node: Extension Other Design Decisions1237351
+Node: Extension Future Growth1239464
+Node: Old Extension Mechanism1240300
+Node: Notes summary1242063
+Node: Basic Concepts1243245
+Node: Basic High Level1243926
+Ref: figure-general-flow1244208
+Ref: figure-process-flow1244893
+Ref: Basic High Level-Footnote-11248194
+Node: Basic Data Typing1248379
+Node: Glossary1251707
+Node: Copying1283545
+Node: GNU Free Documentation License1321088
+Node: Index1346208
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index bd4033a3..6e8c0f89 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -26795,8 +26795,7 @@ END @{
 @end example
 
 Finally, the function @code{@w{unexpected_eof()}} prints an appropriate
-error message and then exits.
-The @code{END} rule handles the final cleanup, closing the open file:
+error message and then exits:
 
 @example
 @c file eg/prog/extract.awk
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index 6dfe92b0..4ac3133f 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -25808,8 +25808,7 @@ END @{
 @end example
 
 Finally, the function @code{@w{unexpected_eof()}} prints an appropriate
-error message and then exits.
-The @code{END} rule handles the final cleanup, closing the open file:
+error message and then exits:
 
 @example
 @c file eg/prog/extract.awk