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[SCM] gawk branch, master, updated. gawk-4.1.0-4261-ga930acd

From: Arnold Robbins
Subject: [SCM] gawk branch, master, updated. gawk-4.1.0-4261-ga930acd
Date: Wed, 31 Mar 2021 14:11:15 -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  a930acddf5416afee15f3582f52fd3aa8855fb22 (commit)
       via  8acf99e3293c45fbaef69ba9cee3e790f1ff45bd (commit)
      from  559ea397d1737042898ff2f3c7c988704baaae8a (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------

commit a930acddf5416afee15f3582f52fd3aa8855fb22
Merge: 559ea39 8acf99e
Author: Arnold D. Robbins <>
Date:   Wed Mar 31 21:11:07 2021 +0300

    Merge branch 'gawk-5.1-stable'

diff --cc doc/ChangeLog
index 3dd82e0,04fff85..34a0b68
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@@ -1,8 -1,10 +1,15 @@@
+ 2021-03-31         Arnold D. Robbins     <>
+       * (Regexp Operator Details): Added a sidebar on
+       matching the empty regexp. Thanks to Arkadiusz Drabczyk
+       <> for pointing out the lack of
+       documentation.
 +2021-03-21         Arnold D. Robbins     <>
 +      * (Other Environment Variables): Document "fnv1a"
 +      possible value for AWK_HASH environment variable.
  2021-03-18         Arnold D. Robbins     <>
        * texinfo.tex: Updated from GNULIB.
diff --cc doc/
index 445d06d,4f0eef3..76ecc3c
--- a/doc/
+++ b/doc/
@@@ -38073,604 -38063,603 +38112,604 @@@ Inde
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 +Node: Foreword449080
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- Ref: table-char-classes184662
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- Ref: Case-sensitivity-Footnote-2199556
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- Ref: gawk split records-Footnote-1214248
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- Ref: table-locale-affects369162
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- Ref: POSIX String Comparison-Footnote-2401145
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- Ref: Auto-set-Footnote-1492821
- Ref: Auto-set-Footnote-2493027
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- Node: Uninitialized Subscripts523398
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- Node: gawkextlib1171309
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- Ref: Ranges and Locales-Footnote-31214781
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- Node: Distribution contents1226410
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- Node: PC Installation1242219
- Node: PC Binary Installation1243057
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- Node: Cygwin1248162
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- Ref: VMS Compilation-Footnote-11252008
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- Node: Bug address1262152
- Node: Usenet1265134
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- Ref: Derived Files-Footnote-11296589
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- Ref: figure-process-flow1311001
- Ref: Basic High Level-Footnote-11314302
- Node: Basic Data Typing1314487
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- Node: GNU Free Documentation License1387243
- Node: Index1412363
++Ref: Regexp Operator Details-Footnote-1181452
++Node: Interval Expressions181599
++Ref: Interval Expressions-Footnote-1183020
++Node: Bracket Expressions183118
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++Node: Regexp Summary200596
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++Node: gawk split records210106
++Ref: gawk split records-Footnote-1215180
++Node: Fields215217
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++Node: Regexp Field Splitting230245
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++Node: Getline/Pipe272209
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++Node: Special FD324008
++Ref: Special FD-Footnote-1327176
++Node: Special Files327250
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++Node: Close Files And Pipes330677
++Ref: table-close-pipe-return-values337584
++Ref: Close Files And Pipes-Footnote-1338397
++Ref: Close Files And Pipes-Footnote-2338545
++Node: Nonfatal338697
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++Node: Output Exercises342257
++Node: Expressions342936
++Node: Values344124
++Node: Constants344802
++Node: Scalar Constants345493
++Ref: Scalar Constants-Footnote-1348003
++Node: Nondecimal-numbers348253
++Node: Regexp Constants351254
++Node: Using Constant Regexps351780
++Node: Standard Regexp Constants352402
++Node: Strong Regexp Constants355590
++Node: Variables358602
++Node: Using Variables359259
++Node: Assignment Options361169
++Node: Conversion363640
++Node: Strings And Numbers364164
++Ref: Strings And Numbers-Footnote-1367227
++Node: Locale influences conversions367336
++Ref: table-locale-affects370094
++Node: All Operators370712
++Node: Arithmetic Ops371341
++Node: Concatenation374057
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++Node: Assignment Ops377011
++Ref: table-assign-ops382002
++Node: Increment Ops383315
++Node: Truth Values and Conditions386775
++Node: Truth Values387849
++Node: Typing and Comparison388897
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++Ref: Variable Typing-Footnote-2396252
++Node: Comparison Operators396329
++Ref: table-relational-ops396748
++Node: POSIX String Comparison400243
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++Ref: POSIX String Comparison-Footnote-2402077
++Node: Boolean Ops402161
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++Node: Conditional Exp406735
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++Node: Precedence412348
++Node: Locales416007
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++Node: Patterns and Actions420212
++Node: Pattern Overview421332
++Node: Regexp Patterns423009
++Node: Expression Patterns423551
++Node: Ranges427332
++Node: BEGIN/END430440
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++Node: Installation summary1276120
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++Node: Implementation Limitations1298926
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++Node: Basic Concepts1310285
++Node: Basic High Level1310966
++Ref: figure-general-flow1311248
++Ref: figure-process-flow1311933
++Ref: Basic High Level-Footnote-11315234
++Node: Basic Data Typing1315419
++Node: Glossary1318747
++Node: Copying1350632
++Node: GNU Free Documentation License1388175
++Node: Index1413295
  End Tag Table


Summary of changes:
 doc/ChangeLog   |    7 +
 doc/   | 1111 ++++++++++++++++++++++++++++---------------------------
 doc/gawk.texi   |   94 +++++
 doc/ |   40 ++
 4 files changed, 716 insertions(+), 536 deletions(-)


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