Fix problems from a merge.

1 files changed, 530 insertions, 1012 deletions

diff --git a/doc/gawk.info b/doc/gawk.info
index e2aae487..835d83a3 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -29556,14 +29556,8 @@ Index
 * awk, versions of, See Also Brian Kernighan's awk <1>: Other Versions.
                                                               (line  13)
 * awk, versions of, See Also Brian Kernighan's awk: BTL.      (line   6)
-<<<<<<< HEAD
-* awka compiler for awk:                 Other Versions.      (line  55)
-* AWKLIBPATH environment variable:       AWKLIBPATH Variable. (line   6)
-=======
-* awk.h file (internal):                 Internals.           (line  15)
 * awka compiler for awk:                 Other Versions.      (line  64)
-* AWKNUM internal type:                  Internals.           (line  19)
->>>>>>> gawk-4.0-stable
+* AWKLIBPATH environment variable:       AWKLIBPATH Variable. (line   6)
 * AWKPATH environment variable <1>:      PC Using.            (line  11)
 * AWKPATH environment variable:          AWKPATH Variable.    (line   6)
 * awkprof.out file:                      Profiling.           (line   6)
@@ -29715,11 +29709,7 @@ Index
 * built-in variables, -v option, setting with: Options.       (line  54)
 * built-in variables, conveying information: Auto-set.        (line   6)
 * built-in variables, user-modifiable:   User-modified.       (line   6)
-<<<<<<< HEAD
-* Busybox Awk:                           Other Versions.      (line  79)
-=======
-* Busybox Awk:                           Other Versions.      (line  87)
->>>>>>> gawk-4.0-stable
+* Busybox Awk:                           Other Versions.      (line  88)
 * call by reference:                     Pass By Value/Reference.
                                                               (line  47)
 * call by value:                         Pass By Value/Reference.
@@ -30763,15 +30753,9 @@ Index
 * Jacobs, Andrew:                        Passwd Functions.    (line  90)
 * Jaegermann, Michal <1>:                Contributors.        (line  46)
 * Jaegermann, Michal:                    Acknowledgments.     (line  60)
-<<<<<<< HEAD
-* Java implementation of awk:            Other Versions.      (line  97)
+* Java implementation of awk:            Other Versions.      (line 106)
 * Java programming language:             Glossary.            (line 388)
-* jawk:                                  Other Versions.      (line  97)
-=======
-* Java implementation of awk:            Other Versions.      (line 105)
-* Java programming language:             Glossary.            (line 384)
-* jawk:                                  Other Versions.      (line 105)
->>>>>>> gawk-4.0-stable
+* jawk:                                  Other Versions.      (line 106)
 * Jedi knights:                          Undocumented.        (line   6)
 * join() user-defined function:          Join Function.       (line  18)
 * Kahrs, Ju"rgen <1>:                    Contributors.        (line  70)
@@ -30816,15 +30800,9 @@ Index
 * left shift, bitwise:                   Bitwise Functions.   (line  32)
 * leftmost longest match:                Multiple Line.       (line  26)
 * length() function:                     String Functions.    (line 166)
-<<<<<<< HEAD
 * Lesser General Public License (LGPL):  Glossary.            (line 405)
 * LGPL (Lesser General Public License):  Glossary.            (line 405)
-* libmawk:                               Other Versions.      (line 105)
-=======
-* Lesser General Public License (LGPL):  Glossary.            (line 401)
-* LGPL (Lesser General Public License):  Glossary.            (line 401)
-* libmawk:                               Other Versions.      (line 113)
->>>>>>> gawk-4.0-stable
+* libmawk:                               Other Versions.      (line 114)
 * 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.
@@ -30908,13 +30886,8 @@ Index
 * matching, expressions, See comparison expressions: Typing and Comparison.
                                                               (line   9)
 * matching, leftmost longest:            Multiple Line.       (line  26)
-<<<<<<< HEAD
 * matching, null strings:                Gory Details.        (line 165)
-* mawk program:                          Other Versions.      (line  35)
-=======
-* matching, null strings:                Gory Details.        (line 164)
 * mawk program:                          Other Versions.      (line  44)
->>>>>>> gawk-4.0-stable
 * McPhee, Patrick:                       Contributors.        (line 100)
 * message object files:                  Explaining gettext.  (line  41)
 * message object files, converting from portable object files: I18N Example.
@@ -31029,13 +31002,8 @@ Index
 * OFS variable <1>:                      User-modified.       (line 124)
 * OFS variable <2>:                      Output Separators.   (line   6)
 * OFS variable:                          Changing Fields.     (line  64)
-<<<<<<< HEAD
 * OpenBSD:                               Glossary.            (line 619)
-* OpenSolaris:                           Other Versions.      (line  87)
-=======
-* OpenBSD:                               Glossary.            (line 615)
-* OpenSolaris:                           Other Versions.      (line  95)
->>>>>>> gawk-4.0-stable
+* OpenSolaris:                           Other Versions.      (line  96)
 * 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.
@@ -31302,22 +31270,13 @@ Index
 * pwcat program:                         Passwd Functions.    (line  23)
 * q debugger command (alias for quit):   Miscellaneous Debugger Commands.
                                                               (line 101)
-<<<<<<< HEAD
-* QSE Awk:                               Other Versions.      (line 109)
-=======
-* QSE Awk:                               Other Versions.      (line 117)
->>>>>>> gawk-4.0-stable
+* QSE Awk:                               Other Versions.      (line 118)
 * question mark (?) regexp operator <1>: GNU Regexp Operators.
                                                               (line  59)
 * question mark (?) regexp operator:     Regexp Operators.    (line 111)
 * question mark (?), ?: operator:        Precedence.          (line  92)
-<<<<<<< HEAD
-* QuikTrim Awk:                          Other Versions.      (line 113)
+* QuikTrim Awk:                          Other Versions.      (line 122)
 * quit debugger command:                 Miscellaneous Debugger Commands.
-=======
-* QuikTrim Awk:                          Other Versions.      (line 121)
-* quit debugger command:                 Miscellaneous Dgawk Commands.
->>>>>>> gawk-4.0-stable
                                                               (line 101)
 * QUIT signal (MS-Windows):              Profiling.           (line 206)
 * quoting <1>:                           Comments.            (line  27)
@@ -31553,11 +31512,7 @@ Index
 * sleep time extension function:         Extension Sample Time.
                                                               (line  20)
 * sleep utility:                         Alarm Program.       (line 109)
-<<<<<<< HEAD
-* Solaris, POSIX-compliant awk:          Other Versions.      (line  87)
-=======
-* Solaris, POSIX-compliant awk:          Other Versions.      (line  95)
->>>>>>> gawk-4.0-stable
+* Solaris, POSIX-compliant awk:          Other Versions.      (line  96)
 * sort function, arrays, sorting:        Array Sorting Functions.
                                                               (line   6)
 * sort utility:                          Word Sorting.        (line  50)
@@ -31566,31 +31521,17 @@ Index
                                                               (line  93)
 * source code, awka:                     Other Versions.      (line  64)
 * source code, Brian Kernighan's awk:    Other Versions.      (line  13)
-<<<<<<< HEAD
-* source code, Busybox Awk:              Other Versions.      (line  79)
+* source code, Busybox Awk:              Other Versions.      (line  88)
 * source code, gawk:                     Gawk Distribution.   (line   6)
-* source code, jawk:                     Other Versions.      (line  97)
-* source code, libmawk:                  Other Versions.      (line 105)
-* source code, mawk:                     Other Versions.      (line  35)
-* source code, mixing:                   Options.             (line 131)
-* source code, pawk:                     Other Versions.      (line  69)
-* source code, QSE Awk:                  Other Versions.      (line 109)
-* source code, QuikTrim Awk:             Other Versions.      (line 113)
-* source code, Solaris awk:              Other Versions.      (line  87)
-* source code, xgawk:                    Other Versions.      (line 120)
-=======
-* source code, Busybox Awk:              Other Versions.      (line  87)
-* source code, gawk:                     Gawk Distribution.   (line   6)
-* source code, jawk:                     Other Versions.      (line 105)
-* source code, libmawk:                  Other Versions.      (line 113)
+* source code, jawk:                     Other Versions.      (line 106)
+* source code, libmawk:                  Other Versions.      (line 114)
 * source code, mawk:                     Other Versions.      (line  44)
-* source code, mixing:                   Options.             (line 108)
+* source code, mixing:                   Options.             (line 131)
 * 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)
->>>>>>> gawk-4.0-stable
+* source code, QSE Awk:                  Other Versions.      (line 118)
+* source code, QuikTrim Awk:             Other Versions.      (line 122)
+* source code, Solaris awk:              Other Versions.      (line  96)
+* source code, xgawk:                    Other Versions.      (line 129)
 * source files, search path for:         Igawk Program.       (line 368)
 * sparse arrays:                         Array Intro.         (line  71)
 * Spencer, Henry:                        Glossary.            (line  12)
@@ -31877,13 +31818,7 @@ Index
 * words, counting:                       Wc Program.          (line   6)
 * words, duplicate, searching for:       Dupword Program.     (line   6)
 * words, usage counts, generating:       Word Sorting.        (line   6)
-<<<<<<< HEAD
-* xgawk:                                 Other Versions.      (line 120)
-=======
-* wstlen internal variable:              Internals.           (line  61)
-* wstptr internal variable:              Internals.           (line  61)
-* xgawk:                                 Other Versions.      (line 128)
->>>>>>> gawk-4.0-stable
+* xgawk:                                 Other Versions.      (line 129)
 * xgettext utility:                      String Extraction.   (line  13)
 * XOR bitwise operation:                 Bitwise Functions.   (line   6)
 * xor() function (gawk):                 Bitwise Functions.   (line  55)
@@ -31921,935 +31856,518 @@ Index
 
 
 Tag Table:
-<<<<<<< HEAD
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-Ref: Preface-Footnote-147615
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-Ref: Array Data Types-Footnote-1925716
-Node: Array Functions925808
-Node: Flattening Arrays929574
-Node: Creating Arrays936413
-Node: Extension API Variables941208
-Node: Extension Versioning941844
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-Node: Extension Samples967841
-Node: Extension Sample File Functions969284
-Node: Extension Sample Fnmatch977757
-Node: Extension Sample Fork979483
-Node: Extension Sample Ord980697
-Node: Extension Sample Readdir981473
-Node: Extension Sample Revout982977
-Node: Extension Sample Rev2way983570
-Node: Extension Sample Read write array984260
-Node: Extension Sample Readfile986143
-Node: Extension Sample API Tests986898
-Node: Extension Sample Time987423
-Node: gawkextlib988730
-Node: Language History991111
-Node: V7/SVR3.1992633
-Node: SVR4994954
-Node: POSIX996396
-Node: BTL997404
-Node: POSIX/GNU998209
-Node: Common Extensions1003744
-Node: Ranges and Locales1004803
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-Node: Installation1014225
-Node: Gawk Distribution1015119
-Node: Getting1015603
-Node: Extracting1016429
-Node: Distribution contents1018121
-Node: Unix Installation1023382
-Node: Quick Installation1023999
-Node: Additional Configuration Options1025961
-Node: Configuration Philosophy1027438
-Node: Non-Unix Installation1029780
-Node: PC Installation1030238
-Node: PC Binary Installation1031537
-Node: PC Compiling1033385
-Node: PC Testing1036329
-Node: PC Using1037505
-Node: Cygwin1041690
-Node: MSYS1042690
-Node: VMS Installation1043204
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-Node: VMS Old Gawk1048114
-Node: Bugs1048588
-Node: Other Versions1052440
-Node: Notes1057755
-Node: Compatibility Mode1058555
-Node: Additions1059338
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-Node: Adding Code1061868
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-Ref: Basic High Level-Footnote-11095654
-Node: Basic Data Typing1095839
-Node: Glossary1099194
-Node: Copying1124505
-Node: GNU Free Documentation License1162062
-Node: Index1187199
-=======
 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
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-Node: Manual History49151
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-Ref: Manual History-Footnote-252462
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-Node: Quoting71259
-Node: DOS Quoting75882
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-Node: While Statement364066
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-Node: Type Functions505967
-Node: I18N Functions506437
-Node: User-defined508064
-Node: Definition Syntax508868
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-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
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-Ref: Explaining gettext-Footnote-2544155
-Node: Programmer i18n544320
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-Ref: String Extraction-Footnote-1550274
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-Ref: Printf Ordering-Footnote-1553144
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-Node: Controlling Array Traversal562837
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-Node: Two-way I/O575035
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-Ref: Library Functions-Footnote-1593862
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-Ref: Library Names-Footnote-2597724
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-Node: Strtonum Function598763
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-Node: Data File Management616795
-Node: Filetrans Function617427
-Node: Rewind Function621566
-Node: File Checking622953
-Node: Empty Files624047
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-Node: Passwd Functions639337
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-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
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-Ref: Wc Program-Footnote-2700359
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-Node: Dupword Program701639
-Node: Alarm Program703670
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-Ref: Translate Program-Footnote-2713034
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-Node: Getting817100
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-Node: PC Installation831735
-Node: PC Binary Installation833034
-Node: PC Compiling835049
-Node: PC Testing837993
-Node: PC Using839169
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-Node: Floating Point Issues908346
-Node: String Conversion Precision909429
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-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
->>>>>>> gawk-4.0-stable
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+Ref: Preface-Footnote-247733
+Node: History47965
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 End Tag Table