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[SCM] gawk branch, master, updated. gawk-4.1.0-4399-g0c673e1

From: Arnold Robbins
Subject: [SCM] gawk branch, master, updated. gawk-4.1.0-4399-g0c673e1
Date: Mon, 21 Jun 2021 01:26:27 -0400 (EDT)

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gawk".

The branch, master has been updated
       via  0c673e1a2f6b05cc68087dcd67ee4a0ac21f6ca7 (commit)
       via  e7706feed9aac915db7307ad59d3908a8952eaf0 (commit)
      from  6bac7bf55d25ed5c7de284f79269601183ad0ff4 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
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- Log -----------------------------------------------------------------

commit 0c673e1a2f6b05cc68087dcd67ee4a0ac21f6ca7
Merge: 6bac7bf e7706fe
Author: Arnold D. Robbins <>
Date:   Mon Jun 21 08:26:19 2021 +0300

    Merge branch 'gawk-5.1-stable'

diff --cc doc/
index 0e8d2fd,5eef11f..55ddd99
--- a/doc/
+++ b/doc/
@@@ -38225,606 -38192,605 +38319,608 @@@ Inde
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- Node: Notes1281895
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- Node: Additions1283471
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- Ref: Basic High Level-Footnote-11319800
- Node: Basic Data Typing1319985
- Node: Glossary1323313
- Node: Copying1355200
- Node: GNU Free Documentation License1392743
- Node: Index1417863
 -Node: Foreword344934
 -Node: Foreword449376
 -Node: Preface50908
 -Ref: Preface-Footnote-153767
 -Ref: Preface-Footnote-253876
 -Ref: Preface-Footnote-354110
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 -Node: Names56604
 -Ref: Names-Footnote-157708
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 -Node: Conventions64594
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 -Ref: Manual History-Footnote-169960
 -Ref: Manual History-Footnote-270001
 -Node: How To Contribute70075
 -Node: Acknowledgments71001
 -Node: Getting Started75938
 -Node: Running gawk78377
 -Node: One-shot79567
 -Node: Read Terminal80830
 -Node: Long82823
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 -Node: ARGC and ARGV494182
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 -Node: Reference to Elements507805
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 -Node: Numeric Array Subscripts522313
 -Node: Uninitialized Subscripts524497
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 -Node: Multidimensional528925
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 -Ref: Numeric Functions-Footnote-2549263
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 -Node: String Functions549583
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 -Node: Gory Details574187
 -Ref: table-sub-escapes575978
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 -Ref: I/O Functions-Footnote-2590060
 -Node: Time Functions590180
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 -Ref: Time Functions-Footnote-2600919
 -Ref: Time Functions-Footnote-3601077
 -Ref: Time Functions-Footnote-4601188
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 -Node: Bitwise Functions601793
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 -Ref: Bitwise Functions-Footnote-2608623
 -Node: Type Functions608814
 -Node: I18N Functions611677
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 -Node: Function Example619905
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 -Node: Function Calling622849
 -Node: Calling A Function623437
 -Node: Variable Scope624395
 -Node: Pass By Value/Reference627389
 -Node: Function Caveats630033
 -Ref: Function Caveats-Footnote-1632080
 -Node: Return Statement632200
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 -Node: Indirect Calls636109
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 -Ref: Library Functions-Footnote-2652944
 -Node: Library Names653115
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 -Ref: Library Names-Footnote-2657005
 -Node: General Functions657091
 -Node: Strtonum Function658194
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 -Ref: Ordinal Functions-Footnote-2670413
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 -Node: Filetrans Function680345
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 -Node: Passwd Functions706825
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 -Node: Group Functions715752
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 -Node: Sample Programs728736
 -Node: Running Examples729506
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 -Node: Cut Program731458
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 -Node: Labels Program801474
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 -Node: Word Sorting804909
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 -Node: Programs Summary841413
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 -Node: Advanced Features846843
 -Node: Nondecimal Data848910
 -Node: Array Sorting850501
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 -Node: Array Sorting Functions859687
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 -Node: Two-way I/O864974
 -Ref: Two-way I/O-Footnote-1872695
 -Ref: Two-way I/O-Footnote-2872882
 -Node: TCP/IP Networking872964
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 -Node: I18N and L10N890559
 -Node: Explaining gettext891246
 -Ref: Explaining gettext-Footnote-1897138
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 -Node: Programmer i18n897488
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 -Node: Translator i18n902486
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 -Node: I18N Example909867
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 -Node: Gawk I18N913324
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 -Node: Debugger915314
 -Node: Debugging916314
 -Node: Debugging Concepts916755
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 -Node: Sample Debugging Session922216
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 -Node: Debugger Info944177
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 -Node: Namespace Example966792
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 -Node: Math Definitions978727
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 -Node: FP Math Caution984469
 -Ref: FP Math Caution-Footnote-1985541
 -Node: Inexactness of computations985910
 -Node: Inexact representation986870
 -Node: Comparing FP Values988230
 -Node: Errors accumulate989471
 -Node: Getting Accuracy990904
 -Node: Try To Round993614
 -Node: Setting precision994513
 -Ref: table-predefined-precision-strings995210
 -Node: Setting the rounding mode997040
 -Ref: table-gawk-rounding-modes997414
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 -Node: Arbitrary Precision Integers1001524
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 -Node: Checking for MPFR1004848
 -Node: POSIX Floating Point Problems1006322
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 -Node: Floating point summary1010645
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 -Ref: figure-load-extension1016890
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 -Node: Extension API Description1021609
 -Node: Extension API Functions Introduction1023322
 -Ref: table-api-std-headers1025158
 -Node: General Data Types1029407
 -Ref: General Data Types-Footnote-11038037
 -Node: Memory Allocation Functions1038336
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 -Node: Constructor Functions1042936
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 -Node: Registration Functions1047715
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 -Ref: Printing Messages-Footnote-11076319
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 -Ref: table-value-types-returned1077948
 -Node: Accessing Parameters1078884
 -Node: Symbol Table Access1080121
 -Node: Symbol table by name1080633
 -Ref: Symbol table by name-Footnote-11083657
 -Node: Symbol table by cookie1083785
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 -Node: Cached values1088034
 -Ref: Cached values-Footnote-11091570
 -Node: Array Manipulation1091723
 -Ref: Array Manipulation-Footnote-11092814
 -Node: Array Data Types1092851
 -Ref: Array Data Types-Footnote-11095509
 -Node: Array Functions1095601
 -Node: Flattening Arrays1100099
 -Node: Creating Arrays1107075
 -Node: Redirection API1111842
 -Node: Extension API Variables1114675
 -Node: Extension Versioning1115386
 -Ref: gawk-api-version1115815
 -Node: Extension GMP/MPFR Versioning1117546
 -Node: Extension API Informational Variables1119174
 -Node: Extension API Boilerplate1120247
 -Node: Changes from API V11124221
 -Node: Finding Extensions1125793
 -Node: Extension Example1126352
 -Node: Internal File Description1127150
 -Node: Internal File Ops1131230
 -Ref: Internal File Ops-Footnote-11142580
 -Node: Using Internal File Ops1142720
 -Ref: Using Internal File Ops-Footnote-11145103
 -Node: Extension Samples1145377
 -Node: Extension Sample File Functions1146906
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 -Node: Extension Sample Inplace1157260
 -Node: Extension Sample Ord1160886
 -Node: Extension Sample Readdir1161722
 -Ref: table-readdir-file-types1162611
 -Node: Extension Sample Revout1163678
 -Node: Extension Sample Rev2way1164267
 -Node: Extension Sample Read write array1165007
 -Node: Extension Sample Readfile1166949
 -Node: Extension Sample Time1168044
 -Node: Extension Sample API Tests1169796
 -Node: gawkextlib1170288
 -Node: Extension summary1173206
 -Node: Extension Exercises1176908
 -Node: Language History1178150
 -Node: V7/SVR3.11179806
 -Node: SVR41181958
 -Node: POSIX1183392
 -Node: BTL1184773
 -Node: POSIX/GNU1185502
 -Node: Feature History1191280
 -Node: Common Extensions1208455
 -Node: Ranges and Locales1209738
 -Ref: Ranges and Locales-Footnote-11214354
 -Ref: Ranges and Locales-Footnote-21214381
 -Ref: Ranges and Locales-Footnote-31214616
 -Node: Contributors1214839
 -Node: History summary1220836
 -Node: Installation1222216
 -Node: Gawk Distribution1223160
 -Node: Getting1223644
 -Node: Extracting1224607
 -Node: Distribution contents1226245
 -Node: Unix Installation1232725
 -Node: Quick Installation1233407
 -Node: Compiling with MPFR1235888
 -Node: Shell Startup Files1236580
 -Node: Additional Configuration Options1237669
 -Node: Configuration Philosophy1239984
 -Node: Non-Unix Installation1242353
 -Node: PC Installation1242813
 -Node: PC Binary Installation1243651
 -Node: PC Compiling1244086
 -Node: PC Using1245203
 -Node: Cygwin1248756
 -Node: MSYS1249980
 -Node: VMS Installation1250582
 -Node: VMS Compilation1251373
 -Ref: VMS Compilation-Footnote-11252602
 -Node: VMS Dynamic Extensions1252660
 -Node: VMS Installation Details1254345
 -Node: VMS Running1256598
 -Node: VMS GNV1260877
 -Node: VMS Old Gawk1261612
 -Node: Bugs1262083
 -Node: Bug address1262832
 -Node: Usenet1265814
 -Node: Performance bugs1266823
 -Node: Maintainers1269680
 -Node: Other Versions1270875
 -Node: Installation summary1278740
 -Node: Notes1279949
 -Node: Compatibility Mode1280743
 -Node: Additions1281525
 -Node: Accessing The Source1282450
 -Node: Adding Code1283887
 -Node: New Ports1290106
 -Node: Derived Files1294481
 -Ref: Derived Files-Footnote-11300141
 -Ref: Derived Files-Footnote-21300176
 -Ref: Derived Files-Footnote-31300774
 -Node: Future Extensions1300888
 -Node: Implementation Limitations1301546
 -Node: Extension Design1302756
 -Node: Old Extension Problems1303900
 -Ref: Old Extension Problems-Footnote-11305418
 -Node: Extension New Mechanism Goals1305475
 -Ref: Extension New Mechanism Goals-Footnote-11308839
 -Node: Extension Other Design Decisions1309028
 -Node: Extension Future Growth1311141
 -Node: Notes summary1311747
 -Node: Basic Concepts1312905
 -Node: Basic High Level1313586
 -Ref: figure-general-flow1313868
 -Ref: figure-process-flow1314553
 -Ref: Basic High Level-Footnote-11317854
 -Node: Basic Data Typing1318039
 -Node: Glossary1321367
 -Node: Copying1353252
 -Node: GNU Free Documentation License1390795
 -Node: Index1415915
++Node: Foreword345205
++Node: Foreword449647
++Node: Preface51179
++Ref: Preface-Footnote-154038
++Ref: Preface-Footnote-254147
++Ref: Preface-Footnote-354381
++Node: History54523
++Node: Names56875
++Ref: Names-Footnote-157979
++Node: This Manual58126
++Ref: This Manual-Footnote-164765
++Node: Conventions64865
++Node: Manual History67234
++Ref: Manual History-Footnote-170231
++Ref: Manual History-Footnote-270272
++Node: How To Contribute70346
++Node: Acknowledgments71272
++Node: Getting Started76209
++Node: Running gawk78648
++Node: One-shot79838
++Node: Read Terminal81101
++Node: Long83094
++Node: Executable Scripts84607
++Ref: Executable Scripts-Footnote-187240
++Node: Comments87343
++Node: Quoting89827
++Node: DOS Quoting95353
++Node: Sample Data Files97409
++Node: Very Simple100004
++Node: Two Rules106106
++Node: More Complex107991
++Node: Statements/Lines110323
++Ref: Statements/Lines-Footnote-1114807
++Node: Other Features115072
++Node: When116008
++Ref: When-Footnote-1117762
++Node: Intro Summary117827
++Node: Invoking Gawk118711
++Node: Command Line120225
++Node: Options121023
++Ref: Options-Footnote-1138937
++Ref: Options-Footnote-2139168
++Node: Other Arguments139193
++Node: Naming Standard Input143204
++Node: Environment Variables144414
++Node: AWKPATH Variable144972
++Ref: AWKPATH Variable-Footnote-1148384
++Ref: AWKPATH Variable-Footnote-2148418
++Node: AWKLIBPATH Variable148789
++Ref: AWKLIBPATH Variable-Footnote-1150486
++Node: Other Environment Variables150861
++Node: Exit Status154813
++Node: Include Files155490
++Node: Loading Shared Libraries159180
++Node: Obsolete160608
++Node: Undocumented161300
++Node: Invoking Summary161597
++Node: Regexp164438
++Node: Regexp Usage165892
++Node: Escape Sequences167929
++Node: Regexp Operators174170
++Node: Regexp Operator Details174655
++Ref: Regexp Operator Details-Footnote-1182019
++Node: Interval Expressions182166
++Ref: Interval Expressions-Footnote-1183587
++Node: Bracket Expressions183685
++Ref: table-char-classes186161
++Node: Leftmost Longest189487
++Node: Computed Regexps190790
++Node: GNU Regexp Operators194217
++Node: Case-sensitivity197954
++Ref: Case-sensitivity-Footnote-1200820
++Ref: Case-sensitivity-Footnote-2201055
++Node: Regexp Summary201163
++Node: Reading Files202629
++Node: Records204898
++Node: awk split records205973
++Node: gawk split records210673
++Ref: gawk split records-Footnote-1215747
++Node: Fields215784
++Node: Nonconstant Fields218525
++Ref: Nonconstant Fields-Footnote-1220761
++Node: Changing Fields220965
++Node: Field Separators226996
++Node: Default Field Splitting229694
++Node: Regexp Field Splitting230812
++Node: Single Character Fields234489
++Node: Command Line Field Separator235549
++Node: Full Line Fields238767
++Ref: Full Line Fields-Footnote-1240289
++Ref: Full Line Fields-Footnote-2240335
++Node: Field Splitting Summary240436
++Node: Constant Size242510
++Node: Fixed width data243242
++Node: Skipping intervening246709
++Node: Allowing trailing data247507
++Node: Fields with fixed data248544
++Node: Splitting By Content250062
++Ref: Splitting By Content-Footnote-1253845
++Node: More CSV254008
++Node: Testing field creation255600
++Node: Multiple Line257225
++Node: Getline263502
++Node: Plain Getline265971
++Node: Getline/Variable268544
++Node: Getline/File269695
++Node: Getline/Variable/File271083
++Ref: Getline/Variable/File-Footnote-1272688
++Node: Getline/Pipe272776
++Node: Getline/Variable/Pipe275480
++Node: Getline/Coprocess276615
++Node: Getline/Variable/Coprocess277882
++Node: Getline Notes278624
++Node: Getline Summary281421
++Ref: table-getline-variants281845
++Node: Read Timeout282593
++Ref: Read Timeout-Footnote-1286499
++Node: Retrying Input286557
++Node: Command-line directories287756
++Node: Input Summary288662
++Node: Input Exercises291834
++Node: Printing292268
++Node: Print294102
++Node: Print Examples295559
++Node: Output Separators298339
++Node: OFMT300356
++Node: Printf301712
++Node: Basic Printf302497
++Node: Control Letters304071
++Node: Format Modifiers309233
++Node: Printf Examples315248
++Node: Redirection317734
++Node: Special FD324575
++Ref: Special FD-Footnote-1327743
++Node: Special Files327817
++Node: Other Inherited Files328434
++Node: Special Network329435
++Node: Special Caveats330295
++Node: Close Files And Pipes331244
++Ref: table-close-pipe-return-values338151
++Ref: Close Files And Pipes-Footnote-1338964
++Ref: Close Files And Pipes-Footnote-2339112
++Node: Nonfatal339264
++Node: Output Summary341602
++Node: Output Exercises342824
++Node: Expressions343503
++Node: Values344691
++Node: Constants345369
++Node: Scalar Constants346060
++Ref: Scalar Constants-Footnote-1348570
++Node: Nondecimal-numbers348820
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++Node: Implementation Limitations1307363
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++Node: Basic Concepts1318722
++Node: Basic High Level1319403
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++Ref: Basic High Level-Footnote-11323671
++Node: Basic Data Typing1323856
++Node: Glossary1327184
++Node: Copying1359071
++Node: GNU Free Documentation License1396614
++Node: Index1421734
  End Tag Table


Summary of changes:
 doc/ChangeLog   |    6 +
 doc/   | 1302 +++++++++++++++++++++++++++++--------------------------
 doc/gawk.texi   |  107 +++++
 doc/ |  107 +++++
 4 files changed, 919 insertions(+), 603 deletions(-)


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