Minor doc fixes.

4 files changed, 144 insertions, 126 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 24044c9a..79f89cbf 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 ed3ab7b3..9fa8eae4 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -21834,8 +21834,10 @@ 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
@@ -24790,11 +24792,13 @@ 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.
@@ -30498,7 +30502,7 @@ 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)
@@ -32581,125 +32585,125 @@ Ref: call-new-function874265
 Node: Extension API Description876280
 Node: Extension API Functions Introduction877493
 Node: General Data Types882359
-Ref: General Data Types-Footnote-1887958
-Node: Requesting Values888257
-Ref: table-value-types-returned888988
-Node: Constructor Functions889942
-Node: Registration Functions892962
-Node: Extension Functions893647
-Node: Exit Callback Functions895872
-Node: Extension Version String897121
-Node: Input Parsers897771
-Node: Output Wrappers907528
-Node: Two-way processors912038
-Node: Printing Messages914246
-Ref: Printing Messages-Footnote-1915323
-Node: Updating `ERRNO'915475
-Node: Accessing Parameters916214
-Node: Symbol Table Access917444
-Node: Symbol table by name917956
-Node: Symbol table by cookie919703
-Ref: Symbol table by cookie-Footnote-1923833
-Node: Cached values923896
-Ref: Cached values-Footnote-1927345
-Node: Array Manipulation927436
-Ref: Array Manipulation-Footnote-1928534
-Node: Array Data Types928573
-Ref: Array Data Types-Footnote-1931276
-Node: Array Functions931368
-Node: Flattening Arrays935134
-Node: Creating Arrays941986
-Node: Extension API Variables946711
-Node: Extension Versioning947347
-Node: Extension API Informational Variables949248
-Node: Extension API Boilerplate950334
-Node: Finding Extensions954138
-Node: Extension Example954698
-Node: Internal File Description955428
-Node: Internal File Ops959519
-Ref: Internal File Ops-Footnote-1971027
-Node: Using Internal File Ops971167
-Ref: Using Internal File Ops-Footnote-1973520
-Node: Extension Samples973786
-Node: Extension Sample File Functions975310
-Node: Extension Sample Fnmatch983795
-Node: Extension Sample Fork985521
-Node: Extension Sample Inplace986739
-Node: Extension Sample Ord988517
-Node: Extension Sample Readdir989353
-Node: Extension Sample Revout990885
-Node: Extension Sample Rev2way991478
-Node: Extension Sample Read write array992168
-Node: Extension Sample Readfile994051
-Node: Extension Sample API Tests994869
-Node: Extension Sample Time995394
-Node: gawkextlib996758
-Node: Language History999518
-Node: V7/SVR3.11001040
-Node: SVR41003360
-Node: POSIX1004802
-Node: BTL1006188
-Node: POSIX/GNU1006922
-Node: Common Extensions1012457
-Node: Ranges and Locales1013763
-Ref: Ranges and Locales-Footnote-11018381
-Ref: Ranges and Locales-Footnote-21018408
-Ref: Ranges and Locales-Footnote-31018668
-Node: Contributors1018889
-Node: Installation1023964
-Node: Gawk Distribution1024858
-Node: Getting1025342
-Node: Extracting1026168
-Node: Distribution contents1027860
-Node: Unix Installation1033380
-Node: Quick Installation1033997
-Node: Additional Configuration Options1036441
-Node: Configuration Philosophy1038177
-Node: Non-Unix Installation1040531
-Node: PC Installation1040989
-Node: PC Binary Installation1042288
-Node: PC Compiling1044136
-Node: PC Testing1047080
-Node: PC Using1048256
-Node: Cygwin1052441
-Node: MSYS1053441
-Node: VMS Installation1053955
-Node: VMS Compilation1054558
-Ref: VMS Compilation-Footnote-11055565
-Node: VMS Installation Details1055623
-Node: VMS Running1057258
-Node: VMS Old Gawk1058865
-Node: Bugs1059339
-Node: Other Versions1063195
-Node: Notes1069279
-Node: Compatibility Mode1070079
-Node: Additions1070862
-Node: Accessing The Source1071789
-Node: Adding Code1073229
-Node: New Ports1079274
-Node: Derived Files1083409
-Ref: Derived Files-Footnote-11088730
-Ref: Derived Files-Footnote-21088764
-Ref: Derived Files-Footnote-31089364
-Node: Future Extensions1089462
-Node: Implementation Limitations1090039
-Node: Extension Design1091291
-Node: Old Extension Problems1092445
-Ref: Old Extension Problems-Footnote-11093953
-Node: Extension New Mechanism Goals1094010
-Ref: Extension New Mechanism Goals-Footnote-11097375
-Node: Extension Other Design Decisions1097561
-Node: Extension Future Growth1099667
-Node: Old Extension Mechanism1100503
-Node: Basic Concepts1102243
-Node: Basic High Level1102924
-Ref: figure-general-flow1103195
-Ref: figure-process-flow1103794
-Ref: Basic High Level-Footnote-11107023
-Node: Basic Data Typing1107208
-Node: Glossary1110563
-Node: Copying1136025
-Node: GNU Free Documentation License1173582
-Node: Index1198719
+Ref: General Data Types-Footnote-1887964
+Node: Requesting Values888263
+Ref: table-value-types-returned888994
+Node: Constructor Functions889948
+Node: Registration Functions892968
+Node: Extension Functions893653
+Node: Exit Callback Functions895878
+Node: Extension Version String897127
+Node: Input Parsers897777
+Node: Output Wrappers907534
+Node: Two-way processors912044
+Node: Printing Messages914252
+Ref: Printing Messages-Footnote-1915329
+Node: Updating `ERRNO'915481
+Node: Accessing Parameters916220
+Node: Symbol Table Access917450
+Node: Symbol table by name917962
+Node: Symbol table by cookie919709
+Ref: Symbol table by cookie-Footnote-1923839
+Node: Cached values923902
+Ref: Cached values-Footnote-1927351
+Node: Array Manipulation927442
+Ref: Array Manipulation-Footnote-1928540
+Node: Array Data Types928579
+Ref: Array Data Types-Footnote-1931282
+Node: Array Functions931374
+Node: Flattening Arrays935140
+Node: Creating Arrays941992
+Node: Extension API Variables946717
+Node: Extension Versioning947353
+Node: Extension API Informational Variables949254
+Node: Extension API Boilerplate950340
+Node: Finding Extensions954144
+Node: Extension Example954704
+Node: Internal File Description955434
+Node: Internal File Ops959525
+Ref: Internal File Ops-Footnote-1971033
+Node: Using Internal File Ops971173
+Ref: Using Internal File Ops-Footnote-1973526
+Node: Extension Samples973792
+Node: Extension Sample File Functions975316
+Node: Extension Sample Fnmatch983801
+Node: Extension Sample Fork985527
+Node: Extension Sample Inplace986745
+Node: Extension Sample Ord988523
+Node: Extension Sample Readdir989359
+Node: Extension Sample Revout990891
+Node: Extension Sample Rev2way991484
+Node: Extension Sample Read write array992174
+Node: Extension Sample Readfile994057
+Node: Extension Sample API Tests994875
+Node: Extension Sample Time995400
+Node: gawkextlib996764
+Node: Language History999545
+Node: V7/SVR3.11001067
+Node: SVR41003387
+Node: POSIX1004829
+Node: BTL1006215
+Node: POSIX/GNU1006949
+Node: Common Extensions1012484
+Node: Ranges and Locales1013790
+Ref: Ranges and Locales-Footnote-11018408
+Ref: Ranges and Locales-Footnote-21018435
+Ref: Ranges and Locales-Footnote-31018695
+Node: Contributors1018916
+Node: Installation1023991
+Node: Gawk Distribution1024885
+Node: Getting1025369
+Node: Extracting1026195
+Node: Distribution contents1027887
+Node: Unix Installation1033407
+Node: Quick Installation1034024
+Node: Additional Configuration Options1036468
+Node: Configuration Philosophy1038204
+Node: Non-Unix Installation1040558
+Node: PC Installation1041016
+Node: PC Binary Installation1042315
+Node: PC Compiling1044163
+Node: PC Testing1047107
+Node: PC Using1048283
+Node: Cygwin1052468
+Node: MSYS1053468
+Node: VMS Installation1053982
+Node: VMS Compilation1054585
+Ref: VMS Compilation-Footnote-11055592
+Node: VMS Installation Details1055650
+Node: VMS Running1057285
+Node: VMS Old Gawk1058892
+Node: Bugs1059366
+Node: Other Versions1063222
+Node: Notes1069306
+Node: Compatibility Mode1070106
+Node: Additions1070889
+Node: Accessing The Source1071816
+Node: Adding Code1073256
+Node: New Ports1079301
+Node: Derived Files1083436
+Ref: Derived Files-Footnote-11088757
+Ref: Derived Files-Footnote-21088791
+Ref: Derived Files-Footnote-31089391
+Node: Future Extensions1089489
+Node: Implementation Limitations1090066
+Node: Extension Design1091318
+Node: Old Extension Problems1092472
+Ref: Old Extension Problems-Footnote-11093980
+Node: Extension New Mechanism Goals1094037
+Ref: Extension New Mechanism Goals-Footnote-11097402
+Node: Extension Other Design Decisions1097588
+Node: Extension Future Growth1099694
+Node: Old Extension Mechanism1100530
+Node: Basic Concepts1102270
+Node: Basic High Level1102951
+Ref: figure-general-flow1103222
+Ref: figure-process-flow1103821
+Ref: Basic High Level-Footnote-11107050
+Node: Basic Data Typing1107235
+Node: Glossary1110590
+Node: Copying1136052
+Node: GNU Free Documentation License1173609
+Node: Index1198746
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index ba55737d..8cd2a47b 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -29617,7 +29617,9 @@ 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
@@ -32862,7 +32864,7 @@ 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
@@ -32870,6 +32872,9 @@ 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 02aa713b..ba37ca57 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -28766,7 +28766,9 @@ 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
@@ -32011,7 +32013,7 @@ 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
@@ -32019,6 +32021,9 @@ XML parser extension, using the @uref{http://expat.sourceforge.net, Expat}
 XML parsing library.
 
 @item
+PDF extension.
+
+@item
 PostgreSQL extension.
 
 @item