Merge branch 'gawk-4.1-stable'

4 files changed, 144 insertions, 126 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 10f0165c..7885d4b1 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-25         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawktexi.in: Minor additions / fixes.
+
 2013-12-21         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawktexi.in (Additional Configuration Options): Document
diff --git a/doc/gawk.info b/doc/gawk.info
index 845d3be3..a76ae8eb 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -21843,8 +21843,10 @@ File: gawk.info,  Node: General Data Types,  Next: Requesting Values,  Prev: Ext
 ---------------------------------
 
      I have a true love/hate relationship with unions.  -- Arnold
-     Robbins That's the thing about unions: the compiler will arrange
-     things so they can accommodate both love and hate.  -- Chet Ramey
+     Robbins
+
+     That's the thing about unions: the compiler will arrange things so
+     they can accommodate both love and hate.  -- Chet Ramey
 
    The extension API defines a number of simple types and structures
 for general purpose use. Additional, more specialized, data structures
@@ -24799,11 +24801,13 @@ provides a number of `gawk' extensions, including one for processing
 XML files.  This is the evolution of the original `xgawk' (XML `gawk')
 project.
 
-   As of this writing, there are four extensions:
+   As of this writing, there are five extensions:
 
    * XML parser extension, using the Expat
      (http://expat.sourceforge.net) XML parsing library.
 
+   * PDF extension.
+
    * PostgreSQL extension.
 
    * GD graphics library extension.
@@ -30507,7 +30511,7 @@ Index
 * exit status, of gawk:                  Exit Status.         (line   6)
 * exp() function:                        Numeric Functions.   (line  18)
 * expand utility:                        Very Simple.         (line  69)
-* Expat XML parser library:              gawkextlib.          (line  33)
+* Expat XML parser library:              gawkextlib.          (line  35)
 * expressions:                           Expressions.         (line   6)
 * expressions, as patterns:              Expression Patterns. (line   6)
 * expressions, assignment:               Assignment Ops.      (line   6)
@@ -32590,125 +32594,125 @@ Ref: call-new-function874657
 Node: Extension API Description876672
 Node: Extension API Functions Introduction877885
 Node: General Data Types882751
-Ref: General Data Types-Footnote-1888350
-Node: Requesting Values888649
-Ref: table-value-types-returned889380
-Node: Constructor Functions890334
-Node: Registration Functions893354
-Node: Extension Functions894039
-Node: Exit Callback Functions896264
-Node: Extension Version String897513
-Node: Input Parsers898163
-Node: Output Wrappers907920
-Node: Two-way processors912430
-Node: Printing Messages914638
-Ref: Printing Messages-Footnote-1915715
-Node: Updating `ERRNO'915867
-Node: Accessing Parameters916606
-Node: Symbol Table Access917836
-Node: Symbol table by name918348
-Node: Symbol table by cookie920095
-Ref: Symbol table by cookie-Footnote-1924225
-Node: Cached values924288
-Ref: Cached values-Footnote-1927737
-Node: Array Manipulation927828
-Ref: Array Manipulation-Footnote-1928926
-Node: Array Data Types928965
-Ref: Array Data Types-Footnote-1931668
-Node: Array Functions931760
-Node: Flattening Arrays935526
-Node: Creating Arrays942378
-Node: Extension API Variables947103
-Node: Extension Versioning947739
-Node: Extension API Informational Variables949640
-Node: Extension API Boilerplate950726
-Node: Finding Extensions954530
-Node: Extension Example955090
-Node: Internal File Description955820
-Node: Internal File Ops959911
-Ref: Internal File Ops-Footnote-1971419
-Node: Using Internal File Ops971559
-Ref: Using Internal File Ops-Footnote-1973912
-Node: Extension Samples974178
-Node: Extension Sample File Functions975702
-Node: Extension Sample Fnmatch984187
-Node: Extension Sample Fork985913
-Node: Extension Sample Inplace987131
-Node: Extension Sample Ord988909
-Node: Extension Sample Readdir989745
-Node: Extension Sample Revout991277
-Node: Extension Sample Rev2way991870
-Node: Extension Sample Read write array992560
-Node: Extension Sample Readfile994443
-Node: Extension Sample API Tests995261
-Node: Extension Sample Time995786
-Node: gawkextlib997150
-Node: Language History999910
-Node: V7/SVR3.11001432
-Node: SVR41003752
-Node: POSIX1005194
-Node: BTL1006580
-Node: POSIX/GNU1007314
-Node: Common Extensions1012849
-Node: Ranges and Locales1014155
-Ref: Ranges and Locales-Footnote-11018773
-Ref: Ranges and Locales-Footnote-21018800
-Ref: Ranges and Locales-Footnote-31019060
-Node: Contributors1019281
-Node: Installation1024356
-Node: Gawk Distribution1025250
-Node: Getting1025734
-Node: Extracting1026560
-Node: Distribution contents1028252
-Node: Unix Installation1033772
-Node: Quick Installation1034389
-Node: Additional Configuration Options1036833
-Node: Configuration Philosophy1038569
-Node: Non-Unix Installation1040923
-Node: PC Installation1041381
-Node: PC Binary Installation1042680
-Node: PC Compiling1044528
-Node: PC Testing1047472
-Node: PC Using1048648
-Node: Cygwin1052833
-Node: MSYS1053833
-Node: VMS Installation1054347
-Node: VMS Compilation1054950
-Ref: VMS Compilation-Footnote-11055957
-Node: VMS Installation Details1056015
-Node: VMS Running1057650
-Node: VMS Old Gawk1059257
-Node: Bugs1059731
-Node: Other Versions1063587
-Node: Notes1069671
-Node: Compatibility Mode1070471
-Node: Additions1071254
-Node: Accessing The Source1072181
-Node: Adding Code1073621
-Node: New Ports1079666
-Node: Derived Files1083801
-Ref: Derived Files-Footnote-11089122
-Ref: Derived Files-Footnote-21089156
-Ref: Derived Files-Footnote-31089756
-Node: Future Extensions1089854
-Node: Implementation Limitations1090431
-Node: Extension Design1091683
-Node: Old Extension Problems1092837
-Ref: Old Extension Problems-Footnote-11094345
-Node: Extension New Mechanism Goals1094402
-Ref: Extension New Mechanism Goals-Footnote-11097767
-Node: Extension Other Design Decisions1097953
-Node: Extension Future Growth1100059
-Node: Old Extension Mechanism1100895
-Node: Basic Concepts1102635
-Node: Basic High Level1103316
-Ref: figure-general-flow1103587
-Ref: figure-process-flow1104186
-Ref: Basic High Level-Footnote-11107415
-Node: Basic Data Typing1107600
-Node: Glossary1110955
-Node: Copying1136417
-Node: GNU Free Documentation License1173974
-Node: Index1199111
+Ref: General Data Types-Footnote-1888356
+Node: Requesting Values888655
+Ref: table-value-types-returned889386
+Node: Constructor Functions890340
+Node: Registration Functions893360
+Node: Extension Functions894045
+Node: Exit Callback Functions896270
+Node: Extension Version String897519
+Node: Input Parsers898169
+Node: Output Wrappers907926
+Node: Two-way processors912436
+Node: Printing Messages914644
+Ref: Printing Messages-Footnote-1915721
+Node: Updating `ERRNO'915873
+Node: Accessing Parameters916612
+Node: Symbol Table Access917842
+Node: Symbol table by name918354
+Node: Symbol table by cookie920101
+Ref: Symbol table by cookie-Footnote-1924231
+Node: Cached values924294
+Ref: Cached values-Footnote-1927743
+Node: Array Manipulation927834
+Ref: Array Manipulation-Footnote-1928932
+Node: Array Data Types928971
+Ref: Array Data Types-Footnote-1931674
+Node: Array Functions931766
+Node: Flattening Arrays935532
+Node: Creating Arrays942384
+Node: Extension API Variables947109
+Node: Extension Versioning947745
+Node: Extension API Informational Variables949646
+Node: Extension API Boilerplate950732
+Node: Finding Extensions954536
+Node: Extension Example955096
+Node: Internal File Description955826
+Node: Internal File Ops959917
+Ref: Internal File Ops-Footnote-1971425
+Node: Using Internal File Ops971565
+Ref: Using Internal File Ops-Footnote-1973918
+Node: Extension Samples974184
+Node: Extension Sample File Functions975708
+Node: Extension Sample Fnmatch984193
+Node: Extension Sample Fork985919
+Node: Extension Sample Inplace987137
+Node: Extension Sample Ord988915
+Node: Extension Sample Readdir989751
+Node: Extension Sample Revout991283
+Node: Extension Sample Rev2way991876
+Node: Extension Sample Read write array992566
+Node: Extension Sample Readfile994449
+Node: Extension Sample API Tests995267
+Node: Extension Sample Time995792
+Node: gawkextlib997156
+Node: Language History999937
+Node: V7/SVR3.11001459
+Node: SVR41003779
+Node: POSIX1005221
+Node: BTL1006607
+Node: POSIX/GNU1007341
+Node: Common Extensions1012876
+Node: Ranges and Locales1014182
+Ref: Ranges and Locales-Footnote-11018800
+Ref: Ranges and Locales-Footnote-21018827
+Ref: Ranges and Locales-Footnote-31019087
+Node: Contributors1019308
+Node: Installation1024383
+Node: Gawk Distribution1025277
+Node: Getting1025761
+Node: Extracting1026587
+Node: Distribution contents1028279
+Node: Unix Installation1033799
+Node: Quick Installation1034416
+Node: Additional Configuration Options1036860
+Node: Configuration Philosophy1038596
+Node: Non-Unix Installation1040950
+Node: PC Installation1041408
+Node: PC Binary Installation1042707
+Node: PC Compiling1044555
+Node: PC Testing1047499
+Node: PC Using1048675
+Node: Cygwin1052860
+Node: MSYS1053860
+Node: VMS Installation1054374
+Node: VMS Compilation1054977
+Ref: VMS Compilation-Footnote-11055984
+Node: VMS Installation Details1056042
+Node: VMS Running1057677
+Node: VMS Old Gawk1059284
+Node: Bugs1059758
+Node: Other Versions1063614
+Node: Notes1069698
+Node: Compatibility Mode1070498
+Node: Additions1071281
+Node: Accessing The Source1072208
+Node: Adding Code1073648
+Node: New Ports1079693
+Node: Derived Files1083828
+Ref: Derived Files-Footnote-11089149
+Ref: Derived Files-Footnote-21089183
+Ref: Derived Files-Footnote-31089783
+Node: Future Extensions1089881
+Node: Implementation Limitations1090458
+Node: Extension Design1091710
+Node: Old Extension Problems1092864
+Ref: Old Extension Problems-Footnote-11094372
+Node: Extension New Mechanism Goals1094429
+Ref: Extension New Mechanism Goals-Footnote-11097794
+Node: Extension Other Design Decisions1097980
+Node: Extension Future Growth1100086
+Node: Old Extension Mechanism1100922
+Node: Basic Concepts1102662
+Node: Basic High Level1103343
+Ref: figure-general-flow1103614
+Ref: figure-process-flow1104213
+Ref: Basic High Level-Footnote-11107442
+Node: Basic Data Typing1107627
+Node: Glossary1110982
+Node: Copying1136444
+Node: GNU Free Documentation License1174001
+Node: Index1199138
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index 6e5fb555..517d786c 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -29625,7 +29625,9 @@ the macros as if they were functions.
 @quotation
 @i{I have a true love/hate relationship with unions.}
 @author Arnold Robbins
+@end quotation
 
+@quotation
 @i{That's the thing about unions: the compiler will arrange things so they
 can accommodate both love and hate.}
 @author Chet Ramey
@@ -32870,7 +32872,7 @@ project provides a number of @command{gawk} extensions, including one for
 processing XML files.  This is the evolution of the original @command{xgawk}
 (XML @command{gawk}) project.
 
-As of this writing, there are four extensions:
+As of this writing, there are five extensions:
 
 @itemize @bullet
 @item
@@ -32878,6 +32880,9 @@ XML parser extension, using the @uref{http://expat.sourceforge.net, Expat}
 XML parsing library.
 
 @item
+PDF extension.
+
+@item
 PostgreSQL extension.
 
 @item
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index aac8c2af..d6e1a113 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -28774,7 +28774,9 @@ the macros as if they were functions.
 @quotation
 @i{I have a true love/hate relationship with unions.}
 @author Arnold Robbins
+@end quotation
 
+@quotation
 @i{That's the thing about unions: the compiler will arrange things so they
 can accommodate both love and hate.}
 @author Chet Ramey
@@ -32019,7 +32021,7 @@ project provides a number of @command{gawk} extensions, including one for
 processing XML files.  This is the evolution of the original @command{xgawk}
 (XML @command{gawk}) project.
 
-As of this writing, there are four extensions:
+As of this writing, there are five extensions:
 
 @itemize @bullet
 @item
@@ -32027,6 +32029,9 @@ XML parser extension, using the @uref{http://expat.sourceforge.net, Expat}
 XML parsing library.
 
 @item
+PDF extension.
+
+@item
 PostgreSQL extension.
 
 @item