Add doc on BWK awk being available from Git Hub.

4 files changed, 476 insertions, 448 deletions

diff --git a/doc/ChangeLog b/doc/ChangeLog
index b540b6ed..a548570b 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-06         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* gawk.texi, awkcard.in: Add Git Hub info for BWK awk.
+	Update copyrights.
+
 2012-12-24         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* 4.0.2: Release tar ball made.
diff --git a/doc/awkcard.in b/doc/awkcard.in
index 3197d38d..9f92c1d6 100644
--- a/doc/awkcard.in
+++ b/doc/awkcard.in
@@ -1,7 +1,7 @@
 .\" AWK Reference Card --- Arnold Robbins, arnold@skeeve.com
 .\"
 .\" Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-.\" 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012
+.\" 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012, 2013
 .\" Free Software Foundation, Inc.
 .\" 
 .\" Permission is granted to make and distribute verbatim copies of
@@ -102,7 +102,7 @@ Brian Kernighan and Michael Brennan who reviewed it.
 .SL
 .nf
 \*(FRCopyright \(co 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-2005, 2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+2005, 2007, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
 .nf
 .BT
 
@@ -1920,8 +1920,10 @@ GNU \*(AK (\*(GK). There may be a later version.
 .in -.2i
 .nf
 .sp .4
-\*(FChttp://www.cs.princeton.edu/~bwk/btl.mirror/
-awk.tar.gz\fP
+.\" http://www.cs.princeton.edu/~bwk/btl.mirror/
+.\" awk.tar.gz
+.\" .br
+\*(FCgit clone git://github.com/onetrueawk/awk\fP
 .in +.2i
 .fi
 \*(NK. This version requires an ANSI C compiler;
@@ -1939,13 +1941,13 @@ File: \*(FC/mawk/mawk.tar.gz\fP
 Michael Brennan's \*(MK. Thomas Dickey now
 maintains it.\*(CX
 .in -.2i
-.EB "\s+2\f(HBFTP/HTTP INFORMATION\*(FR\s0"
+.EB "\s+2\f(HBFTP/HTTP/GIT INFORMATION\*(FR\s0"
 .sp .5
 .\" --- Copying Permissions
 .ES
 .fi
 \*(CDCopyright \(co 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+2007, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
 .sp .5   
 Permission is granted to make and distribute verbatim copies of this
 reference card provided the copyright notice and this permission notice
diff --git a/doc/gawk.info b/doc/gawk.info
index 9ce4b602..a460447a 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -10,7 +10,7 @@ START-INFO-DIR-ENTRY
 END-INFO-DIR-ENTRY
 
    Copyright (C) 1989, 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012 Free
+2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012, 2013 Free
 Software Foundation, Inc.
 
 
@@ -42,7 +42,7 @@ This file documents `awk', a program that you can use to select
 particular records in a file and perform operations upon them.
 
    Copyright (C) 1989, 1991, 1992, 1993, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012 Free
+2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012, 2013 Free
 Software Foundation, Inc.
 
 
@@ -21349,6 +21349,15 @@ Unix `awk'
     Zip file
           `http://www.cs.princeton.edu/~bwk/btl.mirror/awk.zip'
 
+     You can also retrieve it from Git Hub:
+
+          git clone git://github.com/onetrueawk/awk bwkawk
+
+     The above command creates a copy of the Git
+     (http://www.git-scm.com) repository in a directory named `bwkawk'.
+     If you leave that argument off the `git' command line, the
+     repository copy is created in a directory named `awk'.
+
      This version requires an ISO C (1990 standard) compiler; the C
      compiler from GCC (the GNU Compiler Collection) works quite nicely.
 
@@ -25155,7 +25164,7 @@ Index
                                                               (line  13)
 * awk, versions of, See Also Brian Kernighan's awk: BTL.      (line   6)
 * awk.h file (internal):                 Internals.           (line  15)
-* awka compiler for awk:                 Other Versions.      (line  55)
+* awka compiler for awk:                 Other Versions.      (line  64)
 * AWKNUM internal type:                  Internals.           (line  19)
 * AWKPATH environment variable <1>:      PC Using.            (line  11)
 * AWKPATH environment variable:          AWKPATH Variable.    (line   6)
@@ -25215,7 +25224,7 @@ Index
 * backslash (\), regexp constants:       Computed Regexps.    (line  28)
 * backtrace debugger command:            Dgawk Stack.         (line  13)
 * BBS-list file:                         Sample Data Files.   (line   6)
-* Beebe, Nelson <1>:                     Other Versions.      (line  69)
+* Beebe, Nelson <1>:                     Other Versions.      (line  78)
 * Beebe, Nelson:                         Acknowledgments.     (line  60)
 * BEGIN pattern <1>:                     BEGIN/END.           (line   6)
 * BEGIN pattern <2>:                     Field Separators.    (line  44)
@@ -25308,7 +25317,7 @@ Index
 * built-in variables, -v option, setting with: Options.       (line  40)
 * built-in variables, conveying information: Auto-set.        (line   6)
 * built-in variables, user-modifiable:   User-modified.       (line   6)
-* Busybox Awk:                           Other Versions.      (line  78)
+* Busybox Awk:                           Other Versions.      (line  87)
 * call by reference:                     Pass By Value/Reference.
                                                               (line  47)
 * call by value:                         Pass By Value/Reference.
@@ -26384,9 +26393,9 @@ Index
 * Jacobs, Andrew:                        Passwd Functions.    (line  90)
 * Jaegermann, Michal <1>:                Contributors.        (line  46)
 * Jaegermann, Michal:                    Acknowledgments.     (line  60)
-* Java implementation of awk:            Other Versions.      (line  96)
+* Java implementation of awk:            Other Versions.      (line 105)
 * Java programming language:             Glossary.            (line 384)
-* jawk:                                  Other Versions.      (line  96)
+* jawk:                                  Other Versions.      (line 105)
 * Jedi knights:                          Undocumented.        (line   6)
 * join() user-defined function:          Join Function.       (line  18)
 * Kahrs, Ju"rgen <1>:                    Contributors.        (line  70)
@@ -26430,7 +26439,7 @@ Index
 * length() function:                     String Functions.    (line 166)
 * Lesser General Public License (LGPL):  Glossary.            (line 401)
 * LGPL (Lesser General Public License):  Glossary.            (line 401)
-* libmawk:                               Other Versions.      (line 104)
+* libmawk:                               Other Versions.      (line 113)
 * libraries of awk functions:            Library Functions.   (line   6)
 * libraries of awk functions, assertions: Assert Function.    (line   6)
 * libraries of awk functions, associative arrays and: Library Names.
@@ -26518,7 +26527,7 @@ Index
                                                               (line   9)
 * matching, leftmost longest:            Multiple Line.       (line  26)
 * matching, null strings:                Gory Details.        (line 164)
-* mawk program:                          Other Versions.      (line  35)
+* mawk program:                          Other Versions.      (line  44)
 * McPhee, Patrick:                       Contributors.        (line 100)
 * memory, releasing:                     Internals.           (line 101)
 * message object files:                  Explaining gettext.  (line  41)
@@ -26638,7 +26647,7 @@ Index
 * OFS variable <2>:                      Output Separators.   (line   6)
 * OFS variable:                          Changing Fields.     (line  64)
 * OpenBSD:                               Glossary.            (line 615)
-* OpenSolaris:                           Other Versions.      (line  86)
+* OpenSolaris:                           Other Versions.      (line  95)
 * operating systems, BSD-based:          Manual History.      (line  28)
 * operating systems, PC, gawk on:        PC Using.            (line   6)
 * operating systems, PC, gawk on, installing: PC Installation.
@@ -26724,7 +26733,7 @@ Index
 * patterns, regexp constants as:         Expression Patterns. (line  36)
 * patterns, types of:                    Pattern Overview.    (line  15)
 * pawk (profiling version of Brian Kernighan's awk): Other Versions.
-                                                              (line  69)
+                                                              (line  78)
 * PC operating systems, gawk on:         PC Using.            (line   6)
 * PC operating systems, gawk on, installing: PC Installation. (line   6)
 * percent sign (%), % operator:          Precedence.          (line  55)
@@ -26908,12 +26917,12 @@ Index
 * pwcat program:                         Passwd Functions.    (line  23)
 * q debugger command (alias for quit):   Miscellaneous Dgawk Commands.
                                                               (line 101)
-* QSE Awk:                               Other Versions.      (line 108)
+* QSE Awk:                               Other Versions.      (line 117)
 * question mark (?) regexp operator <1>: GNU Regexp Operators.
                                                               (line  59)
 * question mark (?) regexp operator:     Regexp Operators.    (line 111)
 * question mark (?), ?: operator:        Precedence.          (line  92)
-* QuikTrim Awk:                          Other Versions.      (line 112)
+* QuikTrim Awk:                          Other Versions.      (line 121)
 * quit debugger command:                 Miscellaneous Dgawk Commands.
                                                               (line 101)
 * QUIT signal (MS-Windows):              Profiling.           (line 207)
@@ -27144,26 +27153,26 @@ Index
                                                               (line   6)
 * Skywalker, Luke:                       Undocumented.        (line   6)
 * sleep utility:                         Alarm Program.       (line 109)
-* Solaris, POSIX-compliant awk:          Other Versions.      (line  86)
+* Solaris, POSIX-compliant awk:          Other Versions.      (line  95)
 * sort function, arrays, sorting:        Array Sorting Functions.
                                                               (line   6)
 * sort utility:                          Word Sorting.        (line  50)
 * sort utility, coprocesses and:         Two-way I/O.         (line  83)
 * sorting characters in different languages: Explaining gettext.
                                                               (line  93)
-* source code, awka:                     Other Versions.      (line  55)
+* source code, awka:                     Other Versions.      (line  64)
 * source code, Brian Kernighan's awk:    Other Versions.      (line  13)
-* source code, Busybox Awk:              Other Versions.      (line  78)
+* source code, Busybox Awk:              Other Versions.      (line  87)
 * source code, gawk:                     Gawk Distribution.   (line   6)
-* source code, jawk:                     Other Versions.      (line  96)
-* source code, libmawk:                  Other Versions.      (line 104)
-* source code, mawk:                     Other Versions.      (line  35)
+* source code, jawk:                     Other Versions.      (line 105)
+* source code, libmawk:                  Other Versions.      (line 113)
+* source code, mawk:                     Other Versions.      (line  44)
 * source code, mixing:                   Options.             (line 108)
-* source code, pawk:                     Other Versions.      (line  69)
-* source code, QSE Awk:                  Other Versions.      (line 108)
-* source code, QuikTrim Awk:             Other Versions.      (line 112)
-* source code, Solaris awk:              Other Versions.      (line  86)
-* source code, xgawk:                    Other Versions.      (line 119)
+* source code, pawk:                     Other Versions.      (line  78)
+* source code, QSE Awk:                  Other Versions.      (line 117)
+* source code, QuikTrim Awk:             Other Versions.      (line 121)
+* source code, Solaris awk:              Other Versions.      (line  95)
+* source code, xgawk:                    Other Versions.      (line 128)
 * source files, search path for:         Igawk Program.       (line 368)
 * sparse arrays:                         Array Intro.         (line  71)
 * Spencer, Henry:                        Glossary.            (line  12)
@@ -27241,7 +27250,7 @@ Index
 * SUBSEP variable, multidimensional arrays: Multi-dimensional.
                                                               (line  16)
 * substr() function:                     String Functions.    (line 481)
-* Sumner, Andrew:                        Other Versions.      (line  55)
+* Sumner, Andrew:                        Other Versions.      (line  64)
 * switch statement:                      Switch Statement.    (line   6)
 * syntactic ambiguity: /= operator vs. /=.../ regexp constant: Assignment Ops.
                                                               (line 148)
@@ -27458,7 +27467,7 @@ Index
 * words, usage counts, generating:       Word Sorting.        (line   6)
 * wstlen internal variable:              Internals.           (line  61)
 * wstptr internal variable:              Internals.           (line  61)
-* xgawk:                                 Other Versions.      (line 119)
+* xgawk:                                 Other Versions.      (line 128)
 * xgettext utility:                      String Extraction.   (line  13)
 * XML (eXtensible Markup Language):      Internals.           (line 160)
 * XOR bitwise operation:                 Bitwise Functions.   (line   6)
@@ -27497,419 +27506,419 @@ Index
 
 
 Tag Table:
-Node: Top1352
-Node: Foreword30282
-Node: Preface34627
-Ref: Preface-Footnote-137680
-Ref: Preface-Footnote-237786
-Node: History38018
-Node: Names40409
-Ref: Names-Footnote-141886
-Node: This Manual41958
-Ref: This Manual-Footnote-146905
-Node: Conventions47005
-Node: Manual History49139
-Ref: Manual History-Footnote-152409
-Ref: Manual History-Footnote-252450
-Node: How To Contribute52524
-Node: Acknowledgments53668
-Node: Getting Started57999
-Node: Running gawk60378
-Node: One-shot61564
-Node: Read Terminal62789
-Ref: Read Terminal-Footnote-164439
-Ref: Read Terminal-Footnote-264715
-Node: Long64886
-Node: Executable Scripts66262
-Ref: Executable Scripts-Footnote-168131
-Ref: Executable Scripts-Footnote-268233
-Node: Comments68780
-Node: Quoting71247
-Node: DOS Quoting75870
-Node: Sample Data Files76545
-Node: Very Simple79577
-Node: Two Rules84176
-Node: More Complex86323
-Ref: More Complex-Footnote-189253
-Node: Statements/Lines89338
-Ref: Statements/Lines-Footnote-193800
-Node: Other Features94065
-Node: When94993
-Node: Invoking Gawk97140
-Node: Command Line98525
-Node: Options99308
-Ref: Options-Footnote-1112852
-Node: Other Arguments112877
-Node: Naming Standard Input115535
-Node: Environment Variables116629
-Node: AWKPATH Variable117073
-Ref: AWKPATH Variable-Footnote-1119670
-Node: Other Environment Variables119930
-Node: Exit Status122270
-Node: Include Files122945
-Node: Obsolete126430
-Node: Undocumented127116
-Node: Regexp127357
-Node: Regexp Usage128746
-Node: Escape Sequences130772
-Node: Regexp Operators136535
-Ref: Regexp Operators-Footnote-1143915
-Ref: Regexp Operators-Footnote-2144062
-Node: Bracket Expressions144160
-Ref: table-char-classes146050
-Node: GNU Regexp Operators148573
-Node: Case-sensitivity152296
-Ref: Case-sensitivity-Footnote-1155264
-Ref: Case-sensitivity-Footnote-2155499
-Node: Leftmost Longest155607
-Node: Computed Regexps156808
-Node: Reading Files160218
-Node: Records162159
-Ref: Records-Footnote-1171083
-Node: Fields171120
-Ref: Fields-Footnote-1174153
-Node: Nonconstant Fields174239
-Node: Changing Fields176441
-Node: Field Separators182422
-Node: Default Field Splitting185051
-Node: Regexp Field Splitting186168
-Node: Single Character Fields189510
-Node: Command Line Field Separator190569
-Node: Field Splitting Summary194010
-Ref: Field Splitting Summary-Footnote-1197202
-Node: Constant Size197303
-Node: Splitting By Content201887
-Ref: Splitting By Content-Footnote-1205613
-Node: Multiple Line205653
-Ref: Multiple Line-Footnote-1211500
-Node: Getline211679
-Node: Plain Getline213907
-Node: Getline/Variable215996
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-Node: Getline/Coprocess223812
-Node: Getline/Variable/Coprocess225055
-Node: Getline Notes225769
-Node: Getline Summary228556
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-Node: Command line directories229755
-Node: Printing230380
-Node: Print232011
-Node: Print Examples233348
-Node: Output Separators236132
-Node: OFMT237892
-Node: Printf239250
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-Node: Control Letters241695
-Node: Format Modifiers245507
-Node: Printf Examples251516
-Node: Redirection254231
-Node: Special Files261215
-Node: Special FD261748
-Ref: Special FD-Footnote-1265373
-Node: Special Network265447
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-Node: Close Files And Pipes267093
-Ref: Close Files And Pipes-Footnote-1274116
-Ref: Close Files And Pipes-Footnote-2274264
-Node: Expressions274414
-Node: Values275546
-Node: Constants276222
-Node: Scalar Constants276902
-Ref: Scalar Constants-Footnote-1277761
-Node: Nondecimal-numbers277943
-Node: Regexp Constants281002
-Node: Using Constant Regexps281477
-Node: Variables284532
-Node: Using Variables285187
-Node: Assignment Options286911
-Node: Conversion288783
-Ref: table-locale-affects294159
-Ref: Conversion-Footnote-1294783
-Node: All Operators294892
-Node: Arithmetic Ops295522
-Node: Concatenation298027
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-Node: Assignment Ops300940
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-Node: Increment Ops307336
-Node: Truth Values and Conditions310806
-Node: Truth Values311889
-Node: Typing and Comparison312938
-Node: Variable Typing313727
-Ref: Variable Typing-Footnote-1317624
-Node: Comparison Operators317746
-Ref: table-relational-ops318156
-Node: POSIX String Comparison321705
-Ref: POSIX String Comparison-Footnote-1322661
-Node: Boolean Ops322799
-Ref: Boolean Ops-Footnote-1326877
-Node: Conditional Exp326968
-Node: Function Calls328700
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-Node: Using BEGIN/END347731
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-Node: Switch Statement370406
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-Node: Continue Statement374493
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-Node: Nextfile Statement378676
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-Node: Arrays406263
-Node: Array Basics407768
-Node: Array Intro408594
-Node: Reference to Elements412912
-Node: Assigning Elements415182
-Node: Array Example415673
-Node: Scanning an Array417405
-Node: Controlling Scanning419719
-Ref: Controlling Scanning-Footnote-1424652
-Node: Delete424968
-Ref: Delete-Footnote-1427733
-Node: Numeric Array Subscripts427790
-Node: Uninitialized Subscripts429973
-Node: Multi-dimensional431601
-Node: Multi-scanning434695
-Node: Arrays of Arrays436286
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-Node: Built-in441753
-Node: Calling Built-in442831
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-Ref: Numeric Functions-Footnote-2449008
-Ref: Numeric Functions-Footnote-3449056
-Node: String Functions449325
-Ref: String Functions-Footnote-1472822
-Ref: String Functions-Footnote-2472951
-Ref: String Functions-Footnote-3473199
-Node: Gory Details473286
-Ref: table-sub-escapes474965
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-Ref: table-sub-proposed477662
-Ref: table-posix-sub479012
-Ref: table-gensub-escapes480558
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-Ref: Gory Details-Footnote-2481816
-Node: I/O Functions481967
-Ref: I/O Functions-Footnote-1489072
-Node: Time Functions489219
-Ref: Time Functions-Footnote-1500111
-Ref: Time Functions-Footnote-2500179
-Ref: Time Functions-Footnote-3500337
-Ref: Time Functions-Footnote-4500448
-Ref: Time Functions-Footnote-5500560
-Ref: Time Functions-Footnote-6500787
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-Node: I18N Functions506425
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-Ref: Definition Syntax-Footnote-1513766
-Node: Function Example513835
-Node: Function Caveats516429
-Node: Calling A Function516850
-Node: Variable Scope517965
-Node: Pass By Value/Reference519940
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-Node: Dynamic Typing526361
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-Ref: Explaining gettext-Footnote-1543959
-Ref: Explaining gettext-Footnote-2544143
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-Node: I18N Example555708
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-Node: Gawk I18N558415
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-Node: General Functions597798
-Node: Strtonum Function598751
-Node: Assert Function601681
-Node: Round Function605007
-Node: Cliff Random Function606550
-Node: Ordinal Functions607566
-Ref: Ordinal Functions-Footnote-1610636
-Ref: Ordinal Functions-Footnote-2610888
-Node: Join Function611097
-Ref: Join Function-Footnote-1612868
-Node: Gettimeofday Function613068
-Node: Data File Management616783
-Node: Filetrans Function617415
-Node: Rewind Function621554
-Node: File Checking622941
-Node: Empty Files624035
-Node: Ignoring Assigns626265
-Node: Getopt Function627818
-Ref: Getopt Function-Footnote-1639122
-Node: Passwd Functions639325
-Ref: Passwd Functions-Footnote-1648300
-Node: Group Functions648388
-Node: Walking Arrays656472
-Node: Sample Programs658041
-Node: Running Examples658706
-Node: Clones659434
-Node: Cut Program660658
-Node: Egrep Program670503
-Ref: Egrep Program-Footnote-1678276
-Node: Id Program678386
-Node: Split Program682002
-Ref: Split Program-Footnote-1685521
-Node: Tee Program685649
-Node: Uniq Program688452
-Node: Wc Program695881
-Ref: Wc Program-Footnote-1700147
-Ref: Wc Program-Footnote-2700347
-Node: Miscellaneous Programs700439
-Node: Dupword Program701627
-Node: Alarm Program703658
-Node: Translate Program708407
-Ref: Translate Program-Footnote-1712794
-Ref: Translate Program-Footnote-2713022
-Node: Labels Program713156
-Ref: Labels Program-Footnote-1716527
-Node: Word Sorting716611
-Node: History Sorting720495
-Node: Extract Program722334
-Ref: Extract Program-Footnote-1729817
-Node: Simple Sed729945
-Node: Igawk Program733007
-Ref: Igawk Program-Footnote-1748164
-Ref: Igawk Program-Footnote-2748365
-Node: Anagram Program748503
-Node: Signature Program751571
-Node: Debugger752671
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-Node: Debugging Concepts753995
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-Node: Awk Debugging758474
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-Node: Finding The Bug761040
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-Node: Dgawk Execution Control772473
-Node: Viewing And Changing Data775824
-Node: Dgawk Stack779161
-Node: Dgawk Info780621
-Node: Miscellaneous Dgawk Commands784569
-Node: Readline Support789997
-Node: Dgawk Limitations790835
-Node: Language History793024
-Node: V7/SVR3.1794536
-Node: SVR4796857
-Node: POSIX798299
-Node: BTL799307
-Node: POSIX/GNU800112
-Node: Common Extensions805263
-Node: Ranges and Locales806322
-Ref: Ranges and Locales-Footnote-1810940
-Ref: Ranges and Locales-Footnote-2810967
-Ref: Ranges and Locales-Footnote-3811227
-Node: Contributors811448
-Node: Installation815710
-Node: Gawk Distribution816604
-Node: Getting817088
-Node: Extracting817914
-Node: Distribution contents819606
-Node: Unix Installation824867
-Node: Quick Installation825484
-Node: Additional Configuration Options827446
-Node: Configuration Philosophy828923
-Node: Non-Unix Installation831265
-Node: PC Installation831723
-Node: PC Binary Installation833022
-Node: PC Compiling835037
-Node: PC Testing837981
-Node: PC Using839157
-Node: Cygwin843342
-Node: MSYS844342
-Node: VMS Installation844856
-Node: VMS Compilation845459
-Ref: VMS Compilation-Footnote-1846466
-Node: VMS Installation Details846524
-Node: VMS Running848159
-Node: VMS Old Gawk849766
-Node: Bugs850240
-Node: Other Versions854092
-Node: Notes859373
-Node: Compatibility Mode860065
-Node: Additions860848
-Node: Accessing The Source861660
-Node: Adding Code863085
-Node: New Ports869052
-Node: Dynamic Extensions873165
-Node: Internals874541
-Node: Plugin License883644
-Node: Sample Library884278
-Node: Internal File Description884964
-Node: Internal File Ops888679
-Ref: Internal File Ops-Footnote-1893460
-Node: Using Internal File Ops893600
-Node: Future Extensions895977
-Node: Basic Concepts898481
-Node: Basic High Level899238
-Ref: Basic High Level-Footnote-1903273
-Node: Basic Data Typing903458
-Node: Floating Point Issues907983
-Node: String Conversion Precision909066
-Ref: String Conversion Precision-Footnote-1910766
-Node: Unexpected Results910875
-Node: POSIX Floating Point Problems912701
-Ref: POSIX Floating Point Problems-Footnote-1916406
-Node: Glossary916444
-Node: Copying941619
-Node: GNU Free Documentation License979176
-Node: Index1004313
+Node: Top1358
+Node: Foreword30294
+Node: Preface34639
+Ref: Preface-Footnote-137692
+Ref: Preface-Footnote-237798
+Node: History38030
+Node: Names40421
+Ref: Names-Footnote-141898
+Node: This Manual41970
+Ref: This Manual-Footnote-146917
+Node: Conventions47017
+Node: Manual History49151
+Ref: Manual History-Footnote-152421
+Ref: Manual History-Footnote-252462
+Node: How To Contribute52536
+Node: Acknowledgments53680
+Node: Getting Started58011
+Node: Running gawk60390
+Node: One-shot61576
+Node: Read Terminal62801
+Ref: Read Terminal-Footnote-164451
+Ref: Read Terminal-Footnote-264727
+Node: Long64898
+Node: Executable Scripts66274
+Ref: Executable Scripts-Footnote-168143
+Ref: Executable Scripts-Footnote-268245
+Node: Comments68792
+Node: Quoting71259
+Node: DOS Quoting75882
+Node: Sample Data Files76557
+Node: Very Simple79589
+Node: Two Rules84188
+Node: More Complex86335
+Ref: More Complex-Footnote-189265
+Node: Statements/Lines89350
+Ref: Statements/Lines-Footnote-193812
+Node: Other Features94077
+Node: When95005
+Node: Invoking Gawk97152
+Node: Command Line98537
+Node: Options99320
+Ref: Options-Footnote-1112864
+Node: Other Arguments112889
+Node: Naming Standard Input115547
+Node: Environment Variables116641
+Node: AWKPATH Variable117085
+Ref: AWKPATH Variable-Footnote-1119682
+Node: Other Environment Variables119942
+Node: Exit Status122282
+Node: Include Files122957
+Node: Obsolete126442
+Node: Undocumented127128
+Node: Regexp127369
+Node: Regexp Usage128758
+Node: Escape Sequences130784
+Node: Regexp Operators136547
+Ref: Regexp Operators-Footnote-1143927
+Ref: Regexp Operators-Footnote-2144074
+Node: Bracket Expressions144172
+Ref: table-char-classes146062
+Node: GNU Regexp Operators148585
+Node: Case-sensitivity152308
+Ref: Case-sensitivity-Footnote-1155276
+Ref: Case-sensitivity-Footnote-2155511
+Node: Leftmost Longest155619
+Node: Computed Regexps156820
+Node: Reading Files160230
+Node: Records162171
+Ref: Records-Footnote-1171095
+Node: Fields171132
+Ref: Fields-Footnote-1174165
+Node: Nonconstant Fields174251
+Node: Changing Fields176453
+Node: Field Separators182434
+Node: Default Field Splitting185063
+Node: Regexp Field Splitting186180
+Node: Single Character Fields189522
+Node: Command Line Field Separator190581
+Node: Field Splitting Summary194022
+Ref: Field Splitting Summary-Footnote-1197214
+Node: Constant Size197315
+Node: Splitting By Content201899
+Ref: Splitting By Content-Footnote-1205625
+Node: Multiple Line205665
+Ref: Multiple Line-Footnote-1211512
+Node: Getline211691
+Node: Plain Getline213919
+Node: Getline/Variable216008
+Node: Getline/File217149
+Node: Getline/Variable/File218471
+Ref: Getline/Variable/File-Footnote-1220070
+Node: Getline/Pipe220157
+Node: Getline/Variable/Pipe222717
+Node: Getline/Coprocess223824
+Node: Getline/Variable/Coprocess225067
+Node: Getline Notes225781
+Node: Getline Summary228568
+Ref: table-getline-variants228911
+Node: Command line directories229767
+Node: Printing230392
+Node: Print232023
+Node: Print Examples233360
+Node: Output Separators236144
+Node: OFMT237904
+Node: Printf239262
+Node: Basic Printf240168
+Node: Control Letters241707
+Node: Format Modifiers245519
+Node: Printf Examples251528
+Node: Redirection254243
+Node: Special Files261227
+Node: Special FD261760
+Ref: Special FD-Footnote-1265385
+Node: Special Network265459
+Node: Special Caveats266309
+Node: Close Files And Pipes267105
+Ref: Close Files And Pipes-Footnote-1274128
+Ref: Close Files And Pipes-Footnote-2274276
+Node: Expressions274426
+Node: Values275558
+Node: Constants276234
+Node: Scalar Constants276914
+Ref: Scalar Constants-Footnote-1277773
+Node: Nondecimal-numbers277955
+Node: Regexp Constants281014
+Node: Using Constant Regexps281489
+Node: Variables284544
+Node: Using Variables285199
+Node: Assignment Options286923
+Node: Conversion288795
+Ref: table-locale-affects294171
+Ref: Conversion-Footnote-1294795
+Node: All Operators294904
+Node: Arithmetic Ops295534
+Node: Concatenation298039
+Ref: Concatenation-Footnote-1300832
+Node: Assignment Ops300952
+Ref: table-assign-ops305940
+Node: Increment Ops307348
+Node: Truth Values and Conditions310818
+Node: Truth Values311901
+Node: Typing and Comparison312950
+Node: Variable Typing313739
+Ref: Variable Typing-Footnote-1317636
+Node: Comparison Operators317758
+Ref: table-relational-ops318168
+Node: POSIX String Comparison321717
+Ref: POSIX String Comparison-Footnote-1322673
+Node: Boolean Ops322811
+Ref: Boolean Ops-Footnote-1326889
+Node: Conditional Exp326980
+Node: Function Calls328712
+Node: Precedence332306
+Node: Locales335975
+Node: Patterns and Actions337064
+Node: Pattern Overview338118
+Node: Regexp Patterns339787
+Node: Expression Patterns340330
+Node: Ranges344015
+Node: BEGIN/END346981
+Node: Using BEGIN/END347743
+Ref: Using BEGIN/END-Footnote-1350474
+Node: I/O And BEGIN/END350580
+Node: BEGINFILE/ENDFILE352862
+Node: Empty355755
+Node: Using Shell Variables356071
+Node: Action Overview358356
+Node: Statements360713
+Node: If Statement362567
+Node: While Statement364066
+Node: Do Statement366110
+Node: For Statement367266
+Node: Switch Statement370418
+Node: Break Statement372515
+Node: Continue Statement374505
+Node: Next Statement376298
+Node: Nextfile Statement378688
+Node: Exit Statement381329
+Node: Built-in Variables383745
+Node: User-modified384840
+Ref: User-modified-Footnote-1392866
+Node: Auto-set392928
+Ref: Auto-set-Footnote-1402219
+Node: ARGC and ARGV402424
+Node: Arrays406275
+Node: Array Basics407780
+Node: Array Intro408606
+Node: Reference to Elements412924
+Node: Assigning Elements415194
+Node: Array Example415685
+Node: Scanning an Array417417
+Node: Controlling Scanning419731
+Ref: Controlling Scanning-Footnote-1424664
+Node: Delete424980
+Ref: Delete-Footnote-1427745
+Node: Numeric Array Subscripts427802
+Node: Uninitialized Subscripts429985
+Node: Multi-dimensional431613
+Node: Multi-scanning434707
+Node: Arrays of Arrays436298
+Node: Functions440943
+Node: Built-in441765
+Node: Calling Built-in442843
+Node: Numeric Functions444831
+Ref: Numeric Functions-Footnote-1448663
+Ref: Numeric Functions-Footnote-2449020
+Ref: Numeric Functions-Footnote-3449068
+Node: String Functions449337
+Ref: String Functions-Footnote-1472834
+Ref: String Functions-Footnote-2472963
+Ref: String Functions-Footnote-3473211
+Node: Gory Details473298
+Ref: table-sub-escapes474977
+Ref: table-sub-posix-92476331
+Ref: table-sub-proposed477674
+Ref: table-posix-sub479024
+Ref: table-gensub-escapes480570
+Ref: Gory Details-Footnote-1481777
+Ref: Gory Details-Footnote-2481828
+Node: I/O Functions481979
+Ref: I/O Functions-Footnote-1489084
+Node: Time Functions489231
+Ref: Time Functions-Footnote-1500123
+Ref: Time Functions-Footnote-2500191
+Ref: Time Functions-Footnote-3500349
+Ref: Time Functions-Footnote-4500460
+Ref: Time Functions-Footnote-5500572
+Ref: Time Functions-Footnote-6500799
+Node: Bitwise Functions501065
+Ref: table-bitwise-ops501623
+Ref: Bitwise Functions-Footnote-1505783
+Node: Type Functions505967
+Node: I18N Functions506437
+Node: User-defined508064
+Node: Definition Syntax508868
+Ref: Definition Syntax-Footnote-1513778
+Node: Function Example513847
+Node: Function Caveats516441
+Node: Calling A Function516862
+Node: Variable Scope517977
+Node: Pass By Value/Reference519952
+Node: Return Statement523392
+Node: Dynamic Typing526373
+Node: Indirect Calls527108
+Node: Internationalization536793
+Node: I18N and L10N538219
+Node: Explaining gettext538905
+Ref: Explaining gettext-Footnote-1543971
+Ref: Explaining gettext-Footnote-2544155
+Node: Programmer i18n544320
+Node: Translator i18n548520
+Node: String Extraction549313
+Ref: String Extraction-Footnote-1550274
+Node: Printf Ordering550360
+Ref: Printf Ordering-Footnote-1553144
+Node: I18N Portability553208
+Ref: I18N Portability-Footnote-1555657
+Node: I18N Example555720
+Ref: I18N Example-Footnote-1558355
+Node: Gawk I18N558427
+Node: Advanced Features559044
+Node: Nondecimal Data560557
+Node: Array Sorting562140
+Node: Controlling Array Traversal562837
+Node: Array Sorting Functions571074
+Ref: Array Sorting Functions-Footnote-1574748
+Ref: Array Sorting Functions-Footnote-2574841
+Node: Two-way I/O575035
+Ref: Two-way I/O-Footnote-1580467
+Node: TCP/IP Networking580537
+Node: Profiling583381
+Node: Library Functions590855
+Ref: Library Functions-Footnote-1593862
+Node: Library Names594033
+Ref: Library Names-Footnote-1597504
+Ref: Library Names-Footnote-2597724
+Node: General Functions597810
+Node: Strtonum Function598763
+Node: Assert Function601693
+Node: Round Function605019
+Node: Cliff Random Function606562
+Node: Ordinal Functions607578
+Ref: Ordinal Functions-Footnote-1610648
+Ref: Ordinal Functions-Footnote-2610900
+Node: Join Function611109
+Ref: Join Function-Footnote-1612880
+Node: Gettimeofday Function613080
+Node: Data File Management616795
+Node: Filetrans Function617427
+Node: Rewind Function621566
+Node: File Checking622953
+Node: Empty Files624047
+Node: Ignoring Assigns626277
+Node: Getopt Function627830
+Ref: Getopt Function-Footnote-1639134
+Node: Passwd Functions639337
+Ref: Passwd Functions-Footnote-1648312
+Node: Group Functions648400
+Node: Walking Arrays656484
+Node: Sample Programs658053
+Node: Running Examples658718
+Node: Clones659446
+Node: Cut Program660670
+Node: Egrep Program670515
+Ref: Egrep Program-Footnote-1678288
+Node: Id Program678398
+Node: Split Program682014
+Ref: Split Program-Footnote-1685533
+Node: Tee Program685661
+Node: Uniq Program688464
+Node: Wc Program695893
+Ref: Wc Program-Footnote-1700159
+Ref: Wc Program-Footnote-2700359
+Node: Miscellaneous Programs700451
+Node: Dupword Program701639
+Node: Alarm Program703670
+Node: Translate Program708419
+Ref: Translate Program-Footnote-1712806
+Ref: Translate Program-Footnote-2713034
+Node: Labels Program713168
+Ref: Labels Program-Footnote-1716539
+Node: Word Sorting716623
+Node: History Sorting720507
+Node: Extract Program722346
+Ref: Extract Program-Footnote-1729829
+Node: Simple Sed729957
+Node: Igawk Program733019
+Ref: Igawk Program-Footnote-1748176
+Ref: Igawk Program-Footnote-2748377
+Node: Anagram Program748515
+Node: Signature Program751583
+Node: Debugger752683
+Node: Debugging753594
+Node: Debugging Concepts754007
+Node: Debugging Terms755863
+Node: Awk Debugging758486
+Node: Sample dgawk session759378
+Node: dgawk invocation759870
+Node: Finding The Bug761052
+Node: List of Debugger Commands767538
+Node: Breakpoint Control768849
+Node: Dgawk Execution Control772485
+Node: Viewing And Changing Data775836
+Node: Dgawk Stack779173
+Node: Dgawk Info780633
+Node: Miscellaneous Dgawk Commands784581
+Node: Readline Support790009
+Node: Dgawk Limitations790847
+Node: Language History793036
+Node: V7/SVR3.1794548
+Node: SVR4796869
+Node: POSIX798311
+Node: BTL799319
+Node: POSIX/GNU800124
+Node: Common Extensions805275
+Node: Ranges and Locales806334
+Ref: Ranges and Locales-Footnote-1810952
+Ref: Ranges and Locales-Footnote-2810979
+Ref: Ranges and Locales-Footnote-3811239
+Node: Contributors811460
+Node: Installation815722
+Node: Gawk Distribution816616
+Node: Getting817100
+Node: Extracting817926
+Node: Distribution contents819618
+Node: Unix Installation824879
+Node: Quick Installation825496
+Node: Additional Configuration Options827458
+Node: Configuration Philosophy828935
+Node: Non-Unix Installation831277
+Node: PC Installation831735
+Node: PC Binary Installation833034
+Node: PC Compiling835049
+Node: PC Testing837993
+Node: PC Using839169
+Node: Cygwin843354
+Node: MSYS844354
+Node: VMS Installation844868
+Node: VMS Compilation845471
+Ref: VMS Compilation-Footnote-1846478
+Node: VMS Installation Details846536
+Node: VMS Running848171
+Node: VMS Old Gawk849778
+Node: Bugs850252
+Node: Other Versions854104
+Node: Notes859736
+Node: Compatibility Mode860428
+Node: Additions861211
+Node: Accessing The Source862023
+Node: Adding Code863448
+Node: New Ports869415
+Node: Dynamic Extensions873528
+Node: Internals874904
+Node: Plugin License884007
+Node: Sample Library884641
+Node: Internal File Description885327
+Node: Internal File Ops889042
+Ref: Internal File Ops-Footnote-1893823
+Node: Using Internal File Ops893963
+Node: Future Extensions896340
+Node: Basic Concepts898844
+Node: Basic High Level899601
+Ref: Basic High Level-Footnote-1903636
+Node: Basic Data Typing903821
+Node: Floating Point Issues908346
+Node: String Conversion Precision909429
+Ref: String Conversion Precision-Footnote-1911129
+Node: Unexpected Results911238
+Node: POSIX Floating Point Problems913064
+Ref: POSIX Floating Point Problems-Footnote-1916769
+Node: Glossary916807
+Node: Copying941982
+Node: GNU Free Documentation License979539
+Node: Index1004676
 
 End Tag Table
diff --git a/doc/gawk.texi b/doc/gawk.texi
index f620047a..90658dc3 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -20,7 +20,7 @@
 @c applies to and all the info about who's publishing this edition
 
 @c These apply across the board.
-@set UPDATE-MONTH December, 2012
+@set UPDATE-MONTH January, 2013
 @set VERSION 4.0
 @set PATCHLEVEL 2
 
@@ -152,7 +152,7 @@ Some comments on the layout for TeX.
 
 @copying
 Copyright @copyright{} 1989, 1991, 1992, 1993, 1996, 1997, 1998, 1999,
-2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012
+2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012, 2013
 Free Software Foundation, Inc.
 @sp 2
 
@@ -28591,6 +28591,18 @@ It is available in several archive formats:
 @uref{http://www.cs.princeton.edu/~bwk/btl.mirror/awk.zip}
 @end table
 
+You can also retrieve it from Git Hub:
+
+@example
+git clone git://github.com/onetrueawk/awk bwkawk
+@end example
+
+@noindent
+The above command creates a copy of the @uref{http://www.git-scm.com, Git}
+repository in a directory named @file{bwkawk}.  If you leave that argument
+off the @command{git} command line, the repository copy is created in a
+directory named @file{awk}.
+
 This version requires an ISO C (1990 standard) compiler;
 the C compiler from
 GCC (the GNU Compiler Collection)