Merge branch 'gawk-4.1-stable' into new-vms

1 files changed, 130 insertions, 126 deletions

diff --git a/doc/gawk.info b/doc/gawk.info
index 4b1352f7..5cc38a65 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -21837,8 +21837,10 @@ 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
@@ -24793,11 +24795,13 @@ 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.
@@ -30610,7 +30614,7 @@ Index
 * exit status, of VMS:                   VMS Running.         (line  29)
 * 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)
@@ -32694,127 +32698,127 @@ Ref: call-new-function874451
 Node: Extension API Description876466
 Node: Extension API Functions Introduction877679
 Node: General Data Types882545
-Ref: General Data Types-Footnote-1888144
-Node: Requesting Values888443
-Ref: table-value-types-returned889174
-Node: Constructor Functions890128
-Node: Registration Functions893148
-Node: Extension Functions893833
-Node: Exit Callback Functions896058
-Node: Extension Version String897307
-Node: Input Parsers897957
-Node: Output Wrappers907714
-Node: Two-way processors912224
-Node: Printing Messages914432
-Ref: Printing Messages-Footnote-1915509
-Node: Updating `ERRNO'915661
-Node: Accessing Parameters916400
-Node: Symbol Table Access917630
-Node: Symbol table by name918142
-Node: Symbol table by cookie919889
-Ref: Symbol table by cookie-Footnote-1924019
-Node: Cached values924082
-Ref: Cached values-Footnote-1927531
-Node: Array Manipulation927622
-Ref: Array Manipulation-Footnote-1928720
-Node: Array Data Types928759
-Ref: Array Data Types-Footnote-1931462
-Node: Array Functions931554
-Node: Flattening Arrays935320
-Node: Creating Arrays942172
-Node: Extension API Variables946897
-Node: Extension Versioning947533
-Node: Extension API Informational Variables949434
-Node: Extension API Boilerplate950520
-Node: Finding Extensions954324
-Node: Extension Example954884
-Node: Internal File Description955614
-Node: Internal File Ops959705
-Ref: Internal File Ops-Footnote-1971213
-Node: Using Internal File Ops971353
-Ref: Using Internal File Ops-Footnote-1973706
-Node: Extension Samples973972
-Node: Extension Sample File Functions975496
-Node: Extension Sample Fnmatch983981
-Node: Extension Sample Fork985707
-Node: Extension Sample Inplace986925
-Node: Extension Sample Ord988703
-Node: Extension Sample Readdir989539
-Node: Extension Sample Revout991071
-Node: Extension Sample Rev2way991664
-Node: Extension Sample Read write array992354
-Node: Extension Sample Readfile994237
-Node: Extension Sample API Tests995055
-Node: Extension Sample Time995580
-Node: gawkextlib996944
-Node: Language History999704
-Node: V7/SVR3.11001226
-Node: SVR41003546
-Node: POSIX1004988
-Node: BTL1006374
-Node: POSIX/GNU1007108
-Node: Common Extensions1012709
-Node: Ranges and Locales1014015
-Ref: Ranges and Locales-Footnote-11018633
-Ref: Ranges and Locales-Footnote-21018660
-Ref: Ranges and Locales-Footnote-31018920
-Node: Contributors1019141
-Node: Installation1024216
-Node: Gawk Distribution1025110
-Node: Getting1025594
-Node: Extracting1026420
-Node: Distribution contents1028112
-Node: Unix Installation1033632
-Node: Quick Installation1034249
-Node: Additional Configuration Options1036693
-Node: Configuration Philosophy1038429
-Node: Non-Unix Installation1040783
-Node: PC Installation1041241
-Node: PC Binary Installation1042540
-Node: PC Compiling1044388
-Node: PC Testing1047332
-Node: PC Using1048508
-Node: Cygwin1052693
-Node: MSYS1053693
-Node: VMS Installation1054207
-Node: VMS Compilation1054971
-Ref: VMS Compilation-Footnote-11056586
-Node: VMS Dynamic Extensions1056644
-Node: VMS Installation Details1057695
-Node: VMS Running1059529
-Node: VMS GNV1062363
-Node: VMS Old Gawk1063072
-Node: Bugs1063542
-Node: Other Versions1067398
-Node: Notes1073482
-Node: Compatibility Mode1074282
-Node: Additions1075065
-Node: Accessing The Source1075992
-Node: Adding Code1077432
-Node: New Ports1083477
-Node: Derived Files1087612
-Ref: Derived Files-Footnote-11092933
-Ref: Derived Files-Footnote-21092967
-Ref: Derived Files-Footnote-31093567
-Node: Future Extensions1093665
-Node: Implementation Limitations1094242
-Node: Extension Design1095494
-Node: Old Extension Problems1096648
-Ref: Old Extension Problems-Footnote-11098156
-Node: Extension New Mechanism Goals1098213
-Ref: Extension New Mechanism Goals-Footnote-11101578
-Node: Extension Other Design Decisions1101764
-Node: Extension Future Growth1103870
-Node: Old Extension Mechanism1104706
-Node: Basic Concepts1106446
-Node: Basic High Level1107127
-Ref: figure-general-flow1107398
-Ref: figure-process-flow1107997
-Ref: Basic High Level-Footnote-11111226
-Node: Basic Data Typing1111411
-Node: Glossary1114766
-Node: Copying1140228
-Node: GNU Free Documentation License1177785
-Node: Index1202922
+Ref: General Data Types-Footnote-1888150
+Node: Requesting Values888449
+Ref: table-value-types-returned889180
+Node: Constructor Functions890134
+Node: Registration Functions893154
+Node: Extension Functions893839
+Node: Exit Callback Functions896064
+Node: Extension Version String897313
+Node: Input Parsers897963
+Node: Output Wrappers907720
+Node: Two-way processors912230
+Node: Printing Messages914438
+Ref: Printing Messages-Footnote-1915515
+Node: Updating `ERRNO'915667
+Node: Accessing Parameters916406
+Node: Symbol Table Access917636
+Node: Symbol table by name918148
+Node: Symbol table by cookie919895
+Ref: Symbol table by cookie-Footnote-1924025
+Node: Cached values924088
+Ref: Cached values-Footnote-1927537
+Node: Array Manipulation927628
+Ref: Array Manipulation-Footnote-1928726
+Node: Array Data Types928765
+Ref: Array Data Types-Footnote-1931468
+Node: Array Functions931560
+Node: Flattening Arrays935326
+Node: Creating Arrays942178
+Node: Extension API Variables946903
+Node: Extension Versioning947539
+Node: Extension API Informational Variables949440
+Node: Extension API Boilerplate950526
+Node: Finding Extensions954330
+Node: Extension Example954890
+Node: Internal File Description955620
+Node: Internal File Ops959711
+Ref: Internal File Ops-Footnote-1971219
+Node: Using Internal File Ops971359
+Ref: Using Internal File Ops-Footnote-1973712
+Node: Extension Samples973978
+Node: Extension Sample File Functions975502
+Node: Extension Sample Fnmatch983987
+Node: Extension Sample Fork985713
+Node: Extension Sample Inplace986931
+Node: Extension Sample Ord988709
+Node: Extension Sample Readdir989545
+Node: Extension Sample Revout991077
+Node: Extension Sample Rev2way991670
+Node: Extension Sample Read write array992360
+Node: Extension Sample Readfile994243
+Node: Extension Sample API Tests995061
+Node: Extension Sample Time995586
+Node: gawkextlib996950
+Node: Language History999731
+Node: V7/SVR3.11001253
+Node: SVR41003573
+Node: POSIX1005015
+Node: BTL1006401
+Node: POSIX/GNU1007135
+Node: Common Extensions1012736
+Node: Ranges and Locales1014042
+Ref: Ranges and Locales-Footnote-11018660
+Ref: Ranges and Locales-Footnote-21018687
+Ref: Ranges and Locales-Footnote-31018947
+Node: Contributors1019168
+Node: Installation1024243
+Node: Gawk Distribution1025137
+Node: Getting1025621
+Node: Extracting1026447
+Node: Distribution contents1028139
+Node: Unix Installation1033659
+Node: Quick Installation1034276
+Node: Additional Configuration Options1036720
+Node: Configuration Philosophy1038456
+Node: Non-Unix Installation1040810
+Node: PC Installation1041268
+Node: PC Binary Installation1042567
+Node: PC Compiling1044415
+Node: PC Testing1047359
+Node: PC Using1048535
+Node: Cygwin1052720
+Node: MSYS1053720
+Node: VMS Installation1054234
+Node: VMS Compilation1054998
+Ref: VMS Compilation-Footnote-11056613
+Node: VMS Dynamic Extensions1056671
+Node: VMS Installation Details1057722
+Node: VMS Running1059556
+Node: VMS GNV1062390
+Node: VMS Old Gawk1063099
+Node: Bugs1063569
+Node: Other Versions1067425
+Node: Notes1073509
+Node: Compatibility Mode1074309
+Node: Additions1075092
+Node: Accessing The Source1076019
+Node: Adding Code1077459
+Node: New Ports1083504
+Node: Derived Files1087639
+Ref: Derived Files-Footnote-11092960
+Ref: Derived Files-Footnote-21092994
+Ref: Derived Files-Footnote-31093594
+Node: Future Extensions1093692
+Node: Implementation Limitations1094269
+Node: Extension Design1095521
+Node: Old Extension Problems1096675
+Ref: Old Extension Problems-Footnote-11098183
+Node: Extension New Mechanism Goals1098240
+Ref: Extension New Mechanism Goals-Footnote-11101605
+Node: Extension Other Design Decisions1101791
+Node: Extension Future Growth1103897
+Node: Old Extension Mechanism1104733
+Node: Basic Concepts1106473
+Node: Basic High Level1107154
+Ref: figure-general-flow1107425
+Ref: figure-process-flow1108024
+Ref: Basic High Level-Footnote-11111253
+Node: Basic Data Typing1111438
+Node: Glossary1114793
+Node: Copying1140255
+Node: GNU Free Documentation License1177812
+Node: Index1202949
 
 End Tag Table