Merge branch 'gawk-4.1-stable'

4 files changed, 412 insertions, 421 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 0e88c869..4f1d04bc 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,16 @@
+2015-04-05         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* gawktexi.in: Replace http://gawkextlib.sourceforge.net with
+	http://sourceforge.net/projects/gawkextlib, since the former link
+	contains obsolete info.  Update the gawkextlib build instructions
+	to point to http://sourceforge.net/projects/gawkextlib/files for the
+	current info.
+
+2015-04-05         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawktexi.in: Fix a figure caption. Thanks to Antonio Colombo
+	for pointing this out.
+
 2015-04-02         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawktexi.in, gawk.1, awkcard.in: Name change: div() --> intdiv().
diff --git a/doc/gawk.info b/doc/gawk.info
index 685df45b..1392938c 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -9453,7 +9453,7 @@ tasks that would otherwise be difficult or impossible to perform:
      inserting an "input parser"; *note Input Parsers::), you can invoke
      them at this point, before `gawk' has started processing the file.
      (This is a _very_ advanced feature, currently used only by the
-     `gawkextlib' project (http://gawkextlib.sourceforge.net).)
+     `gawkextlib' project (http://sourceforge.net/projects/gawkextlib).)
 
    The `ENDFILE' rule is called when `gawk' has finished processing the
 last record in an input file.  For the last input file, it will be
@@ -26305,19 +26305,13 @@ follows.  First, build and install `gawk':
      make && make check                    Build and check that all is OK
      make install                          Install gawk
 
-   Next, build `gawkextlib' and test it:
-
-     cd .../path/to/gawkextlib-code
-     ./update-autotools                    Generate configure, etc.
-                                           You may have to run this command twice
-     ./configure --with-gawk=/tmp/newgawk  Configure, point at "installed" gawk
-     make && make check                    Build and check that all is OK
-     make install                          Install the extensions
-
-   If you have installed `gawk' in the standard way, then you will
-likely not need the `--with-gawk' option when configuring `gawkextlib'.
-You may need to use the `sudo' utility to install both `gawk' and
-`gawkextlib', depending upon how your system works.
+   Next, go to `http://sourceforge.net/projects/gawkextlib/files' to
+download `gawkextlib' and any extensions that you would like to build.
+The `README' file at that site explains how to build the code.  If you
+installed `gawk' in a non-standard location, you will need to specify
+`./configure --with-gawk=/PATH/TO/GAWK' to find it.  You may need to
+use the `sudo' utility to install both `gawk' and `gawkextlib',
+depending upon how your system works.
 
    If you write an extension that you wish to share with other `gawk'
 users, consider doing so through the `gawkextlib' project.  See the
@@ -35082,378 +35076,378 @@ Node: Using BEGIN/END400162
 Ref: Using BEGIN/END-Footnote-1402898
 Node: I/O And BEGIN/END403004
 Node: BEGINFILE/ENDFILE405319
-Node: Empty408216
-Node: Using Shell Variables408533
-Node: Action Overview410806
-Node: Statements413132
-Node: If Statement414980
-Node: While Statement416475
-Node: Do Statement418503
-Node: For Statement419651
-Node: Switch Statement422809
-Node: Break Statement425191
-Node: Continue Statement427284
-Node: Next Statement429111
-Node: Nextfile Statement431492
-Node: Exit Statement434120
-Node: Built-in Variables436531
-Node: User-modified437664
-Ref: User-modified-Footnote-1445298
-Node: Auto-set445360
-Ref: Auto-set-Footnote-1459593
-Ref: Auto-set-Footnote-2459798
-Node: ARGC and ARGV459854
-Node: Pattern Action Summary464072
-Node: Arrays466505
-Node: Array Basics467834
-Node: Array Intro468678
-Ref: figure-array-elements470615
-Ref: Array Intro-Footnote-1473238
-Node: Reference to Elements473366
-Node: Assigning Elements475828
-Node: Array Example476319
-Node: Scanning an Array478078
-Node: Controlling Scanning481101
-Ref: Controlling Scanning-Footnote-1486495
-Node: Numeric Array Subscripts486811
-Node: Uninitialized Subscripts488996
-Node: Delete490613
-Ref: Delete-Footnote-1493362
-Node: Multidimensional493419
-Node: Multiscanning496516
-Node: Arrays of Arrays498105
-Node: Arrays Summary502859
-Node: Functions504950
-Node: Built-in505989
-Node: Calling Built-in507067
-Node: Numeric Functions509062
-Ref: Numeric Functions-Footnote-1513895
-Ref: Numeric Functions-Footnote-2514252
-Ref: Numeric Functions-Footnote-3514300
-Node: String Functions514572
-Ref: String Functions-Footnote-1538073
-Ref: String Functions-Footnote-2538202
-Ref: String Functions-Footnote-3538450
-Node: Gory Details538537
-Ref: table-sub-escapes540318
-Ref: table-sub-proposed541833
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-Ref: Gory Details-Footnote-1545565
-Node: I/O Functions545716
-Ref: I/O Functions-Footnote-1552952
-Node: Time Functions553099
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-Ref: Time Functions-Footnote-6564284
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-Node: User-defined572411
-Node: Definition Syntax573216
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-Node: Variable Scope583365
-Node: Pass By Value/Reference586358
-Node: Return Statement589855
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-Node: Assert Function618650
-Node: Round Function621974
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-Node: Getlocaltime Function630027
-Node: Readfile Function633771
-Node: Shell Quoting635743
-Node: Data File Management637144
-Node: Filetrans Function637776
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-Node: Id Program702758
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-Ref: Split Program-Footnote-1709888
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-Node: Uniq Program712805
-Node: Wc Program720224
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-Node: Dupword Program725781
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+Ref: table-gawk-rounding-modes907475
+Ref: Setting the rounding mode-Footnote-1910927
+Node: Arbitrary Precision Integers911106
+Ref: Arbitrary Precision Integers-Footnote-1916022
+Node: POSIX Floating Point Problems916171
+Ref: POSIX Floating Point Problems-Footnote-1920050
+Node: Floating point summary920088
+Node: Dynamic Extensions922275
+Node: Extension Intro923827
+Node: Plugin License925092
+Node: Extension Mechanism Outline925889
+Ref: figure-load-extension926317
+Ref: figure-register-new-function927797
+Ref: figure-call-new-function928801
+Node: Extension API Description930788
+Node: Extension API Functions Introduction932322
+Node: General Data Types937191
+Ref: General Data Types-Footnote-1943091
+Node: Memory Allocation Functions943390
+Ref: Memory Allocation Functions-Footnote-1946229
+Node: Constructor Functions946328
+Node: Registration Functions948067
+Node: Extension Functions948752
+Node: Exit Callback Functions951049
+Node: Extension Version String952297
+Node: Input Parsers952960
+Node: Output Wrappers962835
+Node: Two-way processors967348
+Node: Printing Messages969611
+Ref: Printing Messages-Footnote-1970687
+Node: Updating `ERRNO'970839
+Node: Requesting Values971579
+Ref: table-value-types-returned972306
+Node: Accessing Parameters973263
+Node: Symbol Table Access974497
+Node: Symbol table by name975011
+Node: Symbol table by cookie977031
+Ref: Symbol table by cookie-Footnote-1981176
+Node: Cached values981239
+Ref: Cached values-Footnote-1984735
+Node: Array Manipulation984826
+Ref: Array Manipulation-Footnote-1985916
+Node: Array Data Types985953
+Ref: Array Data Types-Footnote-1988608
+Node: Array Functions988700
+Node: Flattening Arrays992559
+Node: Creating Arrays999461
+Node: Redirection API1004232
+Node: Extension API Variables1007057
+Node: Extension Versioning1007690
+Node: Extension API Informational Variables1009581
+Node: Extension API Boilerplate1010646
+Node: Finding Extensions1014455
+Node: Extension Example1015015
+Node: Internal File Description1015787
+Node: Internal File Ops1019854
+Ref: Internal File Ops-Footnote-11031605
+Node: Using Internal File Ops1031745
+Ref: Using Internal File Ops-Footnote-11034128
+Node: Extension Samples1034401
+Node: Extension Sample File Functions1035929
+Node: Extension Sample Fnmatch1043610
+Node: Extension Sample Fork1045098
+Node: Extension Sample Inplace1046313
+Node: Extension Sample Ord1048399
+Node: Extension Sample Readdir1049235
+Ref: table-readdir-file-types1050112
+Node: Extension Sample Revout1050923
+Node: Extension Sample Rev2way1051512
+Node: Extension Sample Read write array1052252
+Node: Extension Sample Readfile1054192
+Node: Extension Sample Time1055287
+Node: Extension Sample API Tests1056635
+Node: gawkextlib1057126
+Node: Extension summary1059573
+Node: Extension Exercises1063262
+Node: Language History1064758
+Node: V7/SVR3.11066414
+Node: SVR41068567
+Node: POSIX1070001
+Node: BTL1071382
+Node: POSIX/GNU1072113
+Node: Feature History1077952
+Node: Common Extensions1091749
+Node: Ranges and Locales1093121
+Ref: Ranges and Locales-Footnote-11097740
+Ref: Ranges and Locales-Footnote-21097767
+Ref: Ranges and Locales-Footnote-31098002
+Node: Contributors1098223
+Node: History summary1103763
+Node: Installation1105142
+Node: Gawk Distribution1106088
+Node: Getting1106572
+Node: Extracting1107395
+Node: Distribution contents1109032
+Node: Unix Installation1115134
+Node: Quick Installation1115817
+Node: Shell Startup Files1118228
+Node: Additional Configuration Options1119307
+Node: Configuration Philosophy1121111
+Node: Non-Unix Installation1123480
+Node: PC Installation1123938
+Node: PC Binary Installation1125258
+Node: PC Compiling1127106
+Ref: PC Compiling-Footnote-11130127
+Node: PC Testing1130236
+Node: PC Using1131412
+Node: Cygwin1135527
+Node: MSYS1136297
+Node: VMS Installation1136798
+Node: VMS Compilation1137590
+Ref: VMS Compilation-Footnote-11138819
+Node: VMS Dynamic Extensions1138877
+Node: VMS Installation Details1140561
+Node: VMS Running1142812
+Node: VMS GNV1145652
+Node: VMS Old Gawk1146387
+Node: Bugs1146857
+Node: Other Versions1150746
+Node: Installation summary1157180
+Node: Notes1158239
+Node: Compatibility Mode1159104
+Node: Additions1159886
+Node: Accessing The Source1160811
+Node: Adding Code1162246
+Node: New Ports1168403
+Node: Derived Files1172885
+Ref: Derived Files-Footnote-11178360
+Ref: Derived Files-Footnote-21178394
+Ref: Derived Files-Footnote-31178990
+Node: Future Extensions1179104
+Node: Implementation Limitations1179710
+Node: Extension Design1180958
+Node: Old Extension Problems1182112
+Ref: Old Extension Problems-Footnote-11183629
+Node: Extension New Mechanism Goals1183686
+Ref: Extension New Mechanism Goals-Footnote-11187046
+Node: Extension Other Design Decisions1187235
+Node: Extension Future Growth1189343
+Node: Old Extension Mechanism1190179
+Node: Notes summary1191941
+Node: Basic Concepts1193127
+Node: Basic High Level1193808
+Ref: figure-general-flow1194080
+Ref: figure-process-flow1194679
+Ref: Basic High Level-Footnote-11197908
+Node: Basic Data Typing1198093
+Node: Glossary1201421
+Node: Copying1233350
+Node: GNU Free Documentation License1270906
+Node: Index1296042
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index ca378cca..399b37b2 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -13640,7 +13640,7 @@ If you have written extensions that modify the record handling (by
 inserting an ``input parser''; @pxref{Input Parsers}), you can invoke
 them at this point, before @command{gawk} has started processing the file.
 (This is a @emph{very} advanced feature, currently used only by the
-@uref{http://gawkextlib.sourceforge.net, @code{gawkextlib} project}.)
+@uref{http://sourceforge.net/projects/gawkextlib, @code{gawkextlib} project}.)
 @end itemize
 
 The @code{ENDFILE} rule is called when @command{gawk} has finished processing
@@ -15668,10 +15668,10 @@ conceptually, if the element values are eight, @code{"foo"},
 @float Figure,figure-array-elements
 @caption{A contiguous array}
 @ifinfo
-@center @image{array-elements, , , Basic Program Stages, txt}
+@center @image{array-elements, , , A Contiguous Array, txt}
 @end ifinfo
 @ifnotinfo
-@center @image{array-elements, , , Basic Program Stages}
+@center @image{array-elements, , , A Contiguous Array}
 @end ifnotinfo
 @end float
 @end ifnotdocbook
@@ -35353,20 +35353,12 @@ make && make check                    @ii{Build and check that all is OK}
 make install                          @ii{Install gawk}
 @end example
 
-Next, build @code{gawkextlib} and test it:
-
-@example
-cd .../path/to/gawkextlib-code
-./update-autotools                    @ii{Generate configure, etc.}
-                                      @ii{You may have to run this command twice}
-./configure --with-gawk=/tmp/newgawk  @ii{Configure, point at ``installed'' gawk}
-make && make check                    @ii{Build and check that all is OK}
-make install                          @ii{Install the extensions}
-@end example
-
-If you have installed @command{gawk} in the standard way, then you
-will likely not need the @option{--with-gawk} option when configuring
-@code{gawkextlib}.  You may need to use the @command{sudo} utility
+Next, go to @url{http://sourceforge.net/projects/gawkextlib/files} to
+download @code{gawkextlib} and any extensions that you would like to build.
+The @file{README} file at that site explains how to build the code.  If you
+installed @command{gawk} in a non-standard location, you will need to
+specify @code{./configure --with-gawk=@var{/path/to/gawk}} to find it.
+You may need to use the @command{sudo} utility
 to install both @command{gawk} and @code{gawkextlib}, depending upon
 how your system works.
 
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index 4cd04763..68b61248 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -12968,7 +12968,7 @@ If you have written extensions that modify the record handling (by
 inserting an ``input parser''; @pxref{Input Parsers}), you can invoke
 them at this point, before @command{gawk} has started processing the file.
 (This is a @emph{very} advanced feature, currently used only by the
-@uref{http://gawkextlib.sourceforge.net, @code{gawkextlib} project}.)
+@uref{http://sourceforge.net/projects/gawkextlib, @code{gawkextlib} project}.)
 @end itemize
 
 The @code{ENDFILE} rule is called when @command{gawk} has finished processing
@@ -14950,10 +14950,10 @@ conceptually, if the element values are eight, @code{"foo"},
 @float Figure,figure-array-elements
 @caption{A contiguous array}
 @ifinfo
-@center @image{array-elements, , , Basic Program Stages, txt}
+@center @image{array-elements, , , A Contiguous Array, txt}
 @end ifinfo
 @ifnotinfo
-@center @image{array-elements, , , Basic Program Stages}
+@center @image{array-elements, , , A Contiguous Array}
 @end ifnotinfo
 @end float
 @end ifnotdocbook
@@ -34444,20 +34444,12 @@ make && make check                    @ii{Build and check that all is OK}
 make install                          @ii{Install gawk}
 @end example
 
-Next, build @code{gawkextlib} and test it:
-
-@example
-cd .../path/to/gawkextlib-code
-./update-autotools                    @ii{Generate configure, etc.}
-                                      @ii{You may have to run this command twice}
-./configure --with-gawk=/tmp/newgawk  @ii{Configure, point at ``installed'' gawk}
-make && make check                    @ii{Build and check that all is OK}
-make install                          @ii{Install the extensions}
-@end example
-
-If you have installed @command{gawk} in the standard way, then you
-will likely not need the @option{--with-gawk} option when configuring
-@code{gawkextlib}.  You may need to use the @command{sudo} utility
+Next, go to @url{http://sourceforge.net/projects/gawkextlib/files} to
+download @code{gawkextlib} and any extensions that you would like to build.
+The @file{README} file at that site explains how to build the code.  If you
+installed @command{gawk} in a non-standard location, you will need to
+specify @code{./configure --with-gawk=@var{/path/to/gawk}} to find it.
+You may need to use the @command{sudo} utility
 to install both @command{gawk} and @code{gawkextlib}, depending upon
 how your system works.