Merge branch 'gawk-4.1-stable'

4 files changed, 493 insertions, 488 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 3940cf76..7874bcd1 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-07         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawktexi.in: Minor fixes.
+
 2014-12-06         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawktexi.in: A minor fix.
diff --git a/doc/gawk.info b/doc/gawk.info
index 40823e19..63040974 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -4373,7 +4373,7 @@ that this will never happen.
      `RS = "^[[:upper:]]"' can only match at the beginning of a file.
      This is because `gawk' views the input file as one long string
      that happens to contain newline characters.  It is thus best to
-     avoid anchor characters in the value of `RS'.
+     avoid anchor metacharacters in the value of `RS'.
 
    The use of `RS' as a regular expression and the `RT' variable are
 `gawk' extensions; they are not available in compatibility mode (*note
@@ -5999,6 +5999,7 @@ File: gawk.info,  Node: Input Summary,  Next: Input Exercises,  Prev: Command-li
      possibilities are as follows:
 
      Value of `RS'     Records are split on    `awk' / `gawk'
+                       ...                     
      ---------------------------------------------------------------------- 
      Any single        That character          `awk'
      character                                 
@@ -6438,7 +6439,7 @@ width.  Here is a list of the format-control letters:
 
      On systems supporting IEEE 754 floating-point format, values
      representing negative infinity are formatted as `-inf' or
-     `-infinity', and positive infinity as `inf' and `infinity'.  The
+     `-infinity', and positive infinity as `inf' or `infinity'.  The
      special "not a number" value formats as `-nan' or `nan' (*note
      Math Definitions::).
 
@@ -34525,485 +34526,485 @@ Node: Reading Files188744
 Node: Records190838
 Node: awk split records191571
 Node: gawk split records196486
-Ref: gawk split records-Footnote-1201026
-Node: Fields201063
-Ref: Fields-Footnote-1203839
-Node: Nonconstant Fields203925
-Ref: Nonconstant Fields-Footnote-1206168
-Node: Changing Fields206372
-Node: Field Separators212301
-Node: Default Field Splitting215006
-Node: Regexp Field Splitting216123
-Node: Single Character Fields219473
-Node: Command Line Field Separator220532
-Node: Full Line Fields223744
-Ref: Full Line Fields-Footnote-1225261
-Ref: Full Line Fields-Footnote-2225307
-Node: Field Splitting Summary225408
-Node: Constant Size227482
-Node: Splitting By Content232071
-Ref: Splitting By Content-Footnote-1236065
-Node: Multiple Line236228
-Ref: Multiple Line-Footnote-1242114
-Node: Getline242293
-Node: Plain Getline244505
-Node: Getline/Variable247145
-Node: Getline/File248293
-Node: Getline/Variable/File249677
-Ref: Getline/Variable/File-Footnote-1251280
-Node: Getline/Pipe251367
-Node: Getline/Variable/Pipe254050
-Node: Getline/Coprocess255181
-Node: Getline/Variable/Coprocess256433
-Node: Getline Notes257172
-Node: Getline Summary259964
-Ref: table-getline-variants260376
-Node: Read Timeout261205
-Ref: Read Timeout-Footnote-1265030
-Node: Command-line directories265088
-Node: Input Summary265993
-Node: Input Exercises269246
-Node: Printing269974
-Node: Print271751
-Node: Print Examples273208
-Node: Output Separators275987
-Node: OFMT278005
-Node: Printf279359
-Node: Basic Printf280144
-Node: Control Letters281714
-Node: Format Modifiers285698
-Node: Printf Examples291699
-Node: Redirection294185
-Node: Special FD301026
-Ref: Special FD-Footnote-1304186
-Node: Special Files304260
-Node: Other Inherited Files304877
-Node: Special Network305877
-Node: Special Caveats306739
-Node: Close Files And Pipes307690
-Ref: Close Files And Pipes-Footnote-1314872
-Ref: Close Files And Pipes-Footnote-2315020
-Node: Output Summary315170
-Node: Output Exercises316168
-Node: Expressions316848
-Node: Values318033
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-Node: Scalar Constants319402
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-Node: Nondecimal-numbers320511
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-Node: Using Constant Regexps324054
-Node: Variables327197
-Node: Using Variables327852
-Node: Assignment Options329763
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-Node: Strings And Numbers332162
-Ref: Strings And Numbers-Footnote-1335227
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-Ref: table-locale-affects338083
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-Node: Arithmetic Ops339301
-Node: Concatenation341806
-Ref: Concatenation-Footnote-1344625
-Node: Assignment Ops344731
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-Node: Increment Ops350982
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-Node: Truth Values355505
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-Ref: Igawk Program-Footnote-3765215
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-Ref: table-readdir-file-types1039734
-Node: Extension Sample Revout1040545
-Node: Extension Sample Rev2way1041135
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-Node: PC Installation1111961
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+Node: Gory Details532521
+Ref: table-sub-escapes534302
+Ref: table-sub-proposed535822
+Ref: table-posix-sub537186
+Ref: table-gensub-escapes538722
+Ref: Gory Details-Footnote-1539554
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+Ref: I/O Functions-Footnote-1546923
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+Ref: Time Functions-Footnote-1557558
+Ref: Time Functions-Footnote-2557626
+Ref: Time Functions-Footnote-3557784
+Ref: Time Functions-Footnote-4557895
+Ref: Time Functions-Footnote-5558007
+Ref: Time Functions-Footnote-6558234
+Node: Bitwise Functions558500
+Ref: table-bitwise-ops559062
+Ref: Bitwise Functions-Footnote-1563371
+Node: Type Functions563540
+Node: I18N Functions564691
+Node: User-defined566336
+Node: Definition Syntax567141
+Ref: Definition Syntax-Footnote-1572548
+Node: Function Example572619
+Ref: Function Example-Footnote-1575538
+Node: Function Caveats575560
+Node: Calling A Function576078
+Node: Variable Scope577036
+Node: Pass By Value/Reference580024
+Node: Return Statement583519
+Node: Dynamic Typing586500
+Node: Indirect Calls587429
+Ref: Indirect Calls-Footnote-1598731
+Node: Functions Summary598859
+Node: Library Functions601561
+Ref: Library Functions-Footnote-1605170
+Ref: Library Functions-Footnote-2605313
+Node: Library Names605484
+Ref: Library Names-Footnote-1608938
+Ref: Library Names-Footnote-2609161
+Node: General Functions609247
+Node: Strtonum Function610350
+Node: Assert Function613372
+Node: Round Function616696
+Node: Cliff Random Function618237
+Node: Ordinal Functions619253
+Ref: Ordinal Functions-Footnote-1622316
+Ref: Ordinal Functions-Footnote-2622568
+Node: Join Function622779
+Ref: Join Function-Footnote-1624548
+Node: Getlocaltime Function624748
+Node: Readfile Function628492
+Node: Shell Quoting630462
+Node: Data File Management631863
+Node: Filetrans Function632495
+Node: Rewind Function636551
+Node: File Checking637938
+Ref: File Checking-Footnote-1639270
+Node: Empty Files639471
+Node: Ignoring Assigns641450
+Node: Getopt Function643001
+Ref: Getopt Function-Footnote-1654463
+Node: Passwd Functions654663
+Ref: Passwd Functions-Footnote-1663500
+Node: Group Functions663588
+Ref: Group Functions-Footnote-1671482
+Node: Walking Arrays671695
+Node: Library Functions Summary673298
+Node: Library Exercises674699
+Node: Sample Programs675979
+Node: Running Examples676749
+Node: Clones677477
+Node: Cut Program678701
+Node: Egrep Program688420
+Ref: Egrep Program-Footnote-1695918
+Node: Id Program696028
+Node: Split Program699673
+Ref: Split Program-Footnote-1703121
+Node: Tee Program703249
+Node: Uniq Program706038
+Node: Wc Program713457
+Ref: Wc Program-Footnote-1717707
+Node: Miscellaneous Programs717801
+Node: Dupword Program719014
+Node: Alarm Program721045
+Node: Translate Program725849
+Ref: Translate Program-Footnote-1730414
+Node: Labels Program730684
+Ref: Labels Program-Footnote-1734035
+Node: Word Sorting734119
+Node: History Sorting738190
+Node: Extract Program740026
+Node: Simple Sed747551
+Node: Igawk Program750619
+Ref: Igawk Program-Footnote-1764943
+Ref: Igawk Program-Footnote-2765144
+Ref: Igawk Program-Footnote-3765266
+Node: Anagram Program765381
+Node: Signature Program768438
+Node: Programs Summary769685
+Node: Programs Exercises770878
+Ref: Programs Exercises-Footnote-1775009
+Node: Advanced Features775100
+Node: Nondecimal Data777048
+Node: Array Sorting778638
+Node: Controlling Array Traversal779335
+Ref: Controlling Array Traversal-Footnote-1787668
+Node: Array Sorting Functions787786
+Ref: Array Sorting Functions-Footnote-1791675
+Node: Two-way I/O791871
+Ref: Two-way I/O-Footnote-1796812
+Ref: Two-way I/O-Footnote-2796998
+Node: TCP/IP Networking797080
+Node: Profiling799953
+Node: Advanced Features Summary808230
+Node: Internationalization810163
+Node: I18N and L10N811643
+Node: Explaining gettext812329
+Ref: Explaining gettext-Footnote-1817354
+Ref: Explaining gettext-Footnote-2817538
+Node: Programmer i18n817703
+Ref: Programmer i18n-Footnote-1822569
+Node: Translator i18n822618
+Node: String Extraction823412
+Ref: String Extraction-Footnote-1824543
+Node: Printf Ordering824629
+Ref: Printf Ordering-Footnote-1827415
+Node: I18N Portability827479
+Ref: I18N Portability-Footnote-1829934
+Node: I18N Example829997
+Ref: I18N Example-Footnote-1832800
+Node: Gawk I18N832872
+Node: I18N Summary833510
+Node: Debugger834849
+Node: Debugging835871
+Node: Debugging Concepts836312
+Node: Debugging Terms838165
+Node: Awk Debugging840737
+Node: Sample Debugging Session841631
+Node: Debugger Invocation842151
+Node: Finding The Bug843535
+Node: List of Debugger Commands850010
+Node: Breakpoint Control851343
+Node: Debugger Execution Control855039
+Node: Viewing And Changing Data858403
+Node: Execution Stack861781
+Node: Debugger Info863418
+Node: Miscellaneous Debugger Commands867435
+Node: Readline Support872464
+Node: Limitations873356
+Node: Debugging Summary875470
+Node: Arbitrary Precision Arithmetic876638
+Node: Computer Arithmetic878054
+Ref: table-numeric-ranges881652
+Ref: Computer Arithmetic-Footnote-1882511
+Node: Math Definitions882568
+Ref: table-ieee-formats885856
+Ref: Math Definitions-Footnote-1886460
+Node: MPFR features886565
+Node: FP Math Caution888236
+Ref: FP Math Caution-Footnote-1889286
+Node: Inexactness of computations889655
+Node: Inexact representation890614
+Node: Comparing FP Values891971
+Node: Errors accumulate893053
+Node: Getting Accuracy894486
+Node: Try To Round897148
+Node: Setting precision898047
+Ref: table-predefined-precision-strings898731
+Node: Setting the rounding mode900520
+Ref: table-gawk-rounding-modes900884
+Ref: Setting the rounding mode-Footnote-1904339
+Node: Arbitrary Precision Integers904518
+Ref: Arbitrary Precision Integers-Footnote-1909417
+Node: POSIX Floating Point Problems909566
+Ref: POSIX Floating Point Problems-Footnote-1913439
+Node: Floating point summary913477
+Node: Dynamic Extensions915671
+Node: Extension Intro917223
+Node: Plugin License918489
+Node: Extension Mechanism Outline919286
+Ref: figure-load-extension919714
+Ref: figure-register-new-function921194
+Ref: figure-call-new-function922198
+Node: Extension API Description924184
+Node: Extension API Functions Introduction925634
+Node: General Data Types930458
+Ref: General Data Types-Footnote-1936197
+Node: Memory Allocation Functions936496
+Ref: Memory Allocation Functions-Footnote-1939335
+Node: Constructor Functions939431
+Node: Registration Functions941165
+Node: Extension Functions941850
+Node: Exit Callback Functions944147
+Node: Extension Version String945395
+Node: Input Parsers946060
+Node: Output Wrappers955937
+Node: Two-way processors960452
+Node: Printing Messages962656
+Ref: Printing Messages-Footnote-1963732
+Node: Updating `ERRNO'963884
+Node: Requesting Values964624
+Ref: table-value-types-returned965352
+Node: Accessing Parameters966309
+Node: Symbol Table Access967540
+Node: Symbol table by name968054
+Node: Symbol table by cookie970035
+Ref: Symbol table by cookie-Footnote-1974179
+Node: Cached values974242
+Ref: Cached values-Footnote-1977741
+Node: Array Manipulation977832
+Ref: Array Manipulation-Footnote-1978930
+Node: Array Data Types978967
+Ref: Array Data Types-Footnote-1981622
+Node: Array Functions981714
+Node: Flattening Arrays985568
+Node: Creating Arrays992460
+Node: Extension API Variables997229
+Node: Extension Versioning997865
+Node: Extension API Informational Variables999766
+Node: Extension API Boilerplate1000854
+Node: Finding Extensions1004663
+Node: Extension Example1005223
+Node: Internal File Description1005995
+Node: Internal File Ops1010062
+Ref: Internal File Ops-Footnote-11021732
+Node: Using Internal File Ops1021872
+Ref: Using Internal File Ops-Footnote-11024255
+Node: Extension Samples1024528
+Node: Extension Sample File Functions1026054
+Node: Extension Sample Fnmatch1033692
+Node: Extension Sample Fork1035183
+Node: Extension Sample Inplace1036398
+Node: Extension Sample Ord1038073
+Node: Extension Sample Readdir1038909
+Ref: table-readdir-file-types1039785
+Node: Extension Sample Revout1040596
+Node: Extension Sample Rev2way1041186
+Node: Extension Sample Read write array1041926
+Node: Extension Sample Readfile1043866
+Node: Extension Sample Time1044961
+Node: Extension Sample API Tests1046310
+Node: gawkextlib1046801
+Node: Extension summary1049459
+Node: Extension Exercises1053136
+Node: Language History1053858
+Node: V7/SVR3.11055514
+Node: SVR41057695
+Node: POSIX1059140
+Node: BTL1060529
+Node: POSIX/GNU1061263
+Node: Feature History1066887
+Node: Common Extensions1079985
+Node: Ranges and Locales1081309
+Ref: Ranges and Locales-Footnote-11085927
+Ref: Ranges and Locales-Footnote-21085954
+Ref: Ranges and Locales-Footnote-31086188
+Node: Contributors1086409
+Node: History summary1091950
+Node: Installation1093320
+Node: Gawk Distribution1094266
+Node: Getting1094750
+Node: Extracting1095573
+Node: Distribution contents1097208
+Node: Unix Installation1103273
+Node: Quick Installation1103956
+Node: Shell Startup Files1106367
+Node: Additional Configuration Options1107446
+Node: Configuration Philosophy1109185
+Node: Non-Unix Installation1111554
+Node: PC Installation1112012
+Node: PC Binary Installation1113331
+Node: PC Compiling1115179
+Ref: PC Compiling-Footnote-11118200
+Node: PC Testing1118309
+Node: PC Using1119485
+Node: Cygwin1123600
+Node: MSYS1124423
+Node: VMS Installation1124923
+Node: VMS Compilation1125715
+Ref: VMS Compilation-Footnote-11126937
+Node: VMS Dynamic Extensions1126995
+Node: VMS Installation Details1128679
+Node: VMS Running1130931
+Node: VMS GNV1133767
+Node: VMS Old Gawk1134501
+Node: Bugs1134971
+Node: Other Versions1138854
+Node: Installation summary1145276
+Node: Notes1146332
+Node: Compatibility Mode1147197
+Node: Additions1147979
+Node: Accessing The Source1148904
+Node: Adding Code1150340
+Node: New Ports1156505
+Node: Derived Files1160987
+Ref: Derived Files-Footnote-11166462
+Ref: Derived Files-Footnote-21166496
+Ref: Derived Files-Footnote-31167092
+Node: Future Extensions1167206
+Node: Implementation Limitations1167812
+Node: Extension Design1169060
+Node: Old Extension Problems1170214
+Ref: Old Extension Problems-Footnote-11171731
+Node: Extension New Mechanism Goals1171788
+Ref: Extension New Mechanism Goals-Footnote-11175148
+Node: Extension Other Design Decisions1175337
+Node: Extension Future Growth1177445
+Node: Old Extension Mechanism1178281
+Node: Notes summary1180043
+Node: Basic Concepts1181229
+Node: Basic High Level1181910
+Ref: figure-general-flow1182182
+Ref: figure-process-flow1182781
+Ref: Basic High Level-Footnote-11186010
+Node: Basic Data Typing1186195
+Node: Glossary1189523
+Node: Copying1214681
+Node: GNU Free Documentation License1252237
+Node: Index1277373
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 868aa310..9c8d14ea 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -6590,7 +6590,7 @@ the beginning and end of a @emph{line}.  As a result, something like
 @samp{RS = "^[[:upper:]]"} can only match at the beginning of a file.
 This is because @command{gawk} views the input file as one long string
 that happens to contain newline characters.
-It is thus best to avoid anchor characters in the value of @code{RS}.
+It is thus best to avoid anchor metacharacters in the value of @code{RS}.
 @end quotation
 
 @cindex differences in @command{awk} and @command{gawk}, @code{RS}/@code{RT} variables
@@ -8836,7 +8836,7 @@ Input is split into records based on the value of @code{RS}.
 The possibilities are as follows:
 
 @multitable @columnfractions .25 .35 .40
-@headitem Value of @code{RS} @tab Records are split on @tab @command{awk} / @command{gawk}
+@headitem Value of @code{RS} @tab Records are split on @dots{} @tab @command{awk} / @command{gawk}
 @item Any single character @tab That character @tab @command{awk}
 @item The empty string (@code{""}) @tab Runs of two or more newlines @tab @command{awk}
 @item A regexp @tab Text that matches the regexp @tab @command{gawk}
@@ -9379,7 +9379,7 @@ representing negative
 infinity are formatted as
 @samp{-inf} or @samp{-infinity},
 and positive infinity as
-@samp{inf} and @samp{infinity}.
+@samp{inf} or @samp{infinity}.
 The special ``not a number'' value formats as @samp{-nan} or @samp{nan}
 (@pxref{Math Definitions}).
 
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index dd5ccf5a..63ca4033 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -6374,7 +6374,7 @@ the beginning and end of a @emph{line}.  As a result, something like
 @samp{RS = "^[[:upper:]]"} can only match at the beginning of a file.
 This is because @command{gawk} views the input file as one long string
 that happens to contain newline characters.
-It is thus best to avoid anchor characters in the value of @code{RS}.
+It is thus best to avoid anchor metacharacters in the value of @code{RS}.
 @end quotation
 
 @cindex differences in @command{awk} and @command{gawk}, @code{RS}/@code{RT} variables
@@ -8437,7 +8437,7 @@ Input is split into records based on the value of @code{RS}.
 The possibilities are as follows:
 
 @multitable @columnfractions .25 .35 .40
-@headitem Value of @code{RS} @tab Records are split on @tab @command{awk} / @command{gawk}
+@headitem Value of @code{RS} @tab Records are split on @dots{} @tab @command{awk} / @command{gawk}
 @item Any single character @tab That character @tab @command{awk}
 @item The empty string (@code{""}) @tab Runs of two or more newlines @tab @command{awk}
 @item A regexp @tab Text that matches the regexp @tab @command{gawk}
@@ -8980,7 +8980,7 @@ representing negative
 infinity are formatted as
 @samp{-inf} or @samp{-infinity},
 and positive infinity as
-@samp{inf} and @samp{infinity}.
+@samp{inf} or @samp{infinity}.
 The special ``not a number'' value formats as @samp{-nan} or @samp{nan}
 (@pxref{Math Definitions}).