Merge branch 'gawk-4.1-stable'

1 files changed, 196 insertions, 189 deletions

diff --git a/doc/gawk.info b/doc/gawk.info
index 897151d3..e7bb43a9 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -21747,6 +21747,9 @@ categories, as follows:
           -| [      :0xfcc1a0] Op_after_endfile    :
           gawk>
 
+'exit'
+     Exit the debugger.  See the entry for 'quit', later in this list.
+
 'help'
 'h'
      Print a list of all of the 'gawk' debugger commands with a short
@@ -32880,16 +32883,16 @@ Index
                                                               (line  39)
 * debugger commands, frame:              Execution Stack.     (line  27)
 * debugger commands, h (help):           Miscellaneous Debugger Commands.
-                                                              (line  66)
+                                                              (line  69)
 * debugger commands, help:               Miscellaneous Debugger Commands.
-                                                              (line  66)
+                                                              (line  69)
 * debugger commands, i (info):           Debugger Info.       (line  13)
 * debugger commands, ignore:             Breakpoint Control.  (line  87)
 * debugger commands, info:               Debugger Info.       (line  13)
 * debugger commands, l (list):           Miscellaneous Debugger Commands.
-                                                              (line  72)
+                                                              (line  75)
 * debugger commands, list:               Miscellaneous Debugger Commands.
-                                                              (line  72)
+                                                              (line  75)
 * debugger commands, n (next):           Debugger Execution Control.
                                                               (line  43)
 * debugger commands, next:               Debugger Execution Control.
@@ -32907,9 +32910,9 @@ Index
 * debugger commands, printf:             Viewing And Changing Data.
                                                               (line  53)
 * debugger commands, q (quit):           Miscellaneous Debugger Commands.
-                                                              (line  99)
+                                                              (line 102)
 * debugger commands, quit:               Miscellaneous Debugger Commands.
-                                                              (line  99)
+                                                              (line 102)
 * debugger commands, r (run):            Debugger Execution Control.
                                                               (line  62)
 * debugger commands, return:             Debugger Execution Control.
@@ -32931,7 +32934,7 @@ Index
 * debugger commands, t (tbreak):         Breakpoint Control.  (line  90)
 * debugger commands, tbreak:             Breakpoint Control.  (line  90)
 * debugger commands, trace:              Miscellaneous Debugger Commands.
-                                                              (line 107)
+                                                              (line 110)
 * debugger commands, u (until):          Debugger Execution Control.
                                                               (line  82)
 * debugger commands, undisplay:          Viewing And Changing Data.
@@ -33176,11 +33179,15 @@ Index
 * exclamation point (!), !~ operator <6>: Precedence.         (line  79)
 * exclamation point (!), !~ operator <7>: Expression Patterns.
                                                               (line  24)
+* exit debugger command:                 Miscellaneous Debugger Commands.
+                                                              (line  66)
 * exit statement:                        Exit Statement.      (line   6)
 * exit status, of gawk:                  Exit Status.         (line   6)
 * exit status, of VMS:                   VMS Running.         (line  28)
 * exit the debugger:                     Miscellaneous Debugger Commands.
-                                                              (line  99)
+                                                              (line  66)
+* exit the debugger <1>:                 Miscellaneous Debugger Commands.
+                                                              (line 102)
 * exp:                                   Numeric Functions.   (line  19)
 * expand utility:                        Very Simple.         (line  73)
 * Expat XML parser library:              gawkextlib.          (line  37)
@@ -33647,7 +33654,7 @@ Index
 * gsub() function, arguments of:         String Functions.    (line 463)
 * gsub() function, escape processing:    Gory Details.        (line   6)
 * h debugger command (alias for help):   Miscellaneous Debugger Commands.
-                                                              (line  66)
+                                                              (line  69)
 * Hankerson, Darrel:                     Acknowledgments.     (line  60)
 * Hankerson, Darrel <1>:                 Contributors.        (line  61)
 * Haque, John:                           Contributors.        (line 109)
@@ -33655,7 +33662,7 @@ Index
 * Hartholz, Marshall:                    Acknowledgments.     (line  38)
 * Hasegawa, Isamu:                       Contributors.        (line  95)
 * help debugger command:                 Miscellaneous Debugger Commands.
-                                                              (line  66)
+                                                              (line  69)
 * hexadecimal numbers:                   Nondecimal-numbers.  (line   6)
 * hexadecimal values, enabling interpretation of: Options.    (line 209)
 * history expansion, in debugger:        Readline Support.    (line   6)
@@ -33805,7 +33812,7 @@ Index
 * Knights, jedi:                         Undocumented.        (line   6)
 * Kwok, Conrad:                          Contributors.        (line  35)
 * l debugger command (alias for list):   Miscellaneous Debugger Commands.
-                                                              (line  72)
+                                                              (line  75)
 * labels.awk program:                    Labels Program.      (line  51)
 * Langston, Peter:                       Advanced Features.   (line   6)
 * languages, data-driven:                Basic High Level.    (line  74)
@@ -33882,7 +33889,7 @@ Index
 * Linux <2>:                             Glossary.            (line 748)
 * list all global variables, in debugger: Debugger Info.      (line  48)
 * list debugger command:                 Miscellaneous Debugger Commands.
-                                                              (line  72)
+                                                              (line  75)
 * list function definitions, in debugger: Debugger Info.      (line  30)
 * loading extensions, @load directive:   Loading Shared Libraries.
                                                               (line   8)
@@ -34341,7 +34348,7 @@ Index
 * programming, concepts <1>:             Basic Concepts.      (line   6)
 * pwcat program:                         Passwd Functions.    (line  23)
 * q debugger command (alias for quit):   Miscellaneous Debugger Commands.
-                                                              (line  99)
+                                                              (line 102)
 * QSE awk:                               Other Versions.      (line 135)
 * Quanstrom, Erik:                       Alarm Program.       (line   8)
 * question mark (?), ?: operator:        Precedence.          (line  91)
@@ -34350,7 +34357,7 @@ Index
                                                               (line  62)
 * QuikTrim Awk:                          Other Versions.      (line 139)
 * quit debugger command:                 Miscellaneous Debugger Commands.
-                                                              (line  99)
+                                                              (line 102)
 * QUIT signal (MS-Windows):              Profiling.           (line 212)
 * quoting in gawk command lines:         Long.                (line  26)
 * quoting in gawk command lines, tricks for: Quoting.         (line  91)
@@ -34833,7 +34840,7 @@ Index
 * toupper:                               String Functions.    (line 530)
 * tr utility:                            Translate Program.   (line   6)
 * trace debugger command:                Miscellaneous Debugger Commands.
-                                                              (line 107)
+                                                              (line 110)
 * traceback, display in debugger:        Execution Stack.     (line  13)
 * translate string:                      I18N Functions.      (line  21)
 * translate.awk program:                 Translate Program.   (line  55)
@@ -35410,179 +35417,179 @@ Node: Viewing And Changing Data869466
 Node: Execution Stack872840
 Node: Debugger Info874477
 Node: Miscellaneous Debugger Commands878548
-Node: Readline Support883557
-Node: Limitations884453
-Ref: Limitations-Footnote-1888684
-Node: Debugging Summary888735
-Node: Arbitrary Precision Arithmetic890014
-Node: Computer Arithmetic891430
-Ref: table-numeric-ranges895021
-Ref: Computer Arithmetic-Footnote-1895743
-Node: Math Definitions895800
-Ref: table-ieee-formats899114
-Ref: Math Definitions-Footnote-1899717
-Node: MPFR features899822
-Node: FP Math Caution901495
-Ref: FP Math Caution-Footnote-1902567
-Node: Inexactness of computations902936
-Node: Inexact representation903896
-Node: Comparing FP Values905256
-Node: Errors accumulate906338
-Node: Getting Accuracy907771
-Node: Try To Round910481
-Node: Setting precision911380
-Ref: table-predefined-precision-strings912077
-Node: Setting the rounding mode913907
-Ref: table-gawk-rounding-modes914281
-Ref: Setting the rounding mode-Footnote-1917689
-Node: Arbitrary Precision Integers917868
-Ref: Arbitrary Precision Integers-Footnote-1922785
-Node: POSIX Floating Point Problems922934
-Ref: POSIX Floating Point Problems-Footnote-1926816
-Node: Floating point summary926854
-Node: Dynamic Extensions929044
-Node: Extension Intro930597
-Node: Plugin License931863
-Node: Extension Mechanism Outline932660
-Ref: figure-load-extension933099
-Ref: figure-register-new-function934664
-Ref: figure-call-new-function935756
-Node: Extension API Description937819
-Node: Extension API Functions Introduction939351
-Node: General Data Types944210
-Ref: General Data Types-Footnote-1950165
-Node: Memory Allocation Functions950464
-Ref: Memory Allocation Functions-Footnote-1953309
-Node: Constructor Functions953408
-Node: Registration Functions955153
-Node: Extension Functions955838
-Node: Exit Callback Functions958137
-Node: Extension Version String959387
-Node: Input Parsers960050
-Node: Output Wrappers969935
-Node: Two-way processors974447
-Node: Printing Messages976711
-Ref: Printing Messages-Footnote-1977785
-Node: Updating ERRNO977938
-Node: Requesting Values978677
-Ref: table-value-types-returned979414
-Node: Accessing Parameters980297
-Node: Symbol Table Access981533
-Node: Symbol table by name982045
-Node: Symbol table by cookie984066
-Ref: Symbol table by cookie-Footnote-1988215
-Node: Cached values988279
-Ref: Cached values-Footnote-1991780
-Node: Array Manipulation991871
-Ref: Array Manipulation-Footnote-1992962
-Node: Array Data Types992999
-Ref: Array Data Types-Footnote-1995657
-Node: Array Functions995749
-Node: Flattening Arrays999608
-Node: Creating Arrays1006516
-Node: Redirection API1011288
-Node: Extension API Variables1014119
-Node: Extension Versioning1014752
-Node: Extension API Informational Variables1016643
-Node: Extension API Boilerplate1017707
-Node: Finding Extensions1021521
-Node: Extension Example1022081
-Node: Internal File Description1022879
-Node: Internal File Ops1026959
-Ref: Internal File Ops-Footnote-11038721
-Node: Using Internal File Ops1038861
-Ref: Using Internal File Ops-Footnote-11041244
-Node: Extension Samples1041519
-Node: Extension Sample File Functions1043048
-Node: Extension Sample Fnmatch1050697
-Node: Extension Sample Fork1052184
-Node: Extension Sample Inplace1053402
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-Node: Extension Sample Readdir1057448
-Ref: table-readdir-file-types1058337
-Node: Extension Sample Revout1059142
-Node: Extension Sample Rev2way1059731
-Node: Extension Sample Read write array1060471
-Node: Extension Sample Readfile1062413
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-Node: Extension Sample API Tests1064856
-Node: gawkextlib1065348
-Node: Extension summary1067795
-Node: Extension Exercises1071487
-Node: Language History1072984
-Node: V7/SVR3.11074640
-Node: SVR41076792
-Node: POSIX1078226
-Node: BTL1079606
-Node: POSIX/GNU1080336
-Node: Feature History1086175
-Node: Common Extensions1100495
-Node: Ranges and Locales1101778
-Ref: Ranges and Locales-Footnote-11106394
-Ref: Ranges and Locales-Footnote-21106421
-Ref: Ranges and Locales-Footnote-31106656
-Node: Contributors1106877
-Node: History summary1112446
-Node: Installation1113826
-Node: Gawk Distribution1114771
-Node: Getting1115255
-Node: Extracting1116216
-Node: Distribution contents1117854
-Node: Unix Installation1123950
-Node: Quick Installation1124632
-Node: Shell Startup Files1127046
-Node: Additional Configuration Options1128124
-Node: Configuration Philosophy1129929
-Node: Non-Unix Installation1132299
-Node: PC Installation1132757
-Node: PC Binary Installation1134077
-Node: PC Compiling1135929
-Ref: PC Compiling-Footnote-11138953
-Node: PC Testing1139062
-Node: PC Using1140242
-Node: Cygwin1144356
-Node: MSYS1145126
-Node: VMS Installation1145627
-Node: VMS Compilation1146418
-Ref: VMS Compilation-Footnote-11147648
-Node: VMS Dynamic Extensions1147706
-Node: VMS Installation Details1149391
-Node: VMS Running1151644
-Node: VMS GNV1154485
-Node: VMS Old Gawk1155220
-Node: Bugs1155691
-Node: Other Versions1159888
-Node: Installation summary1166474
-Node: Notes1167532
-Node: Compatibility Mode1168397
-Node: Additions1169179
-Node: Accessing The Source1170104
-Node: Adding Code1171540
-Node: New Ports1177759
-Node: Derived Files1182247
-Ref: Derived Files-Footnote-11187732
-Ref: Derived Files-Footnote-21187767
-Ref: Derived Files-Footnote-31188365
-Node: Future Extensions1188479
-Node: Implementation Limitations1189137
-Node: Extension Design1190320
-Node: Old Extension Problems1191474
-Ref: Old Extension Problems-Footnote-11192992
-Node: Extension New Mechanism Goals1193049
-Ref: Extension New Mechanism Goals-Footnote-11196413
-Node: Extension Other Design Decisions1196602
-Node: Extension Future Growth1198715
-Node: Old Extension Mechanism1199551
-Node: Notes summary1201314
-Node: Basic Concepts1202496
-Node: Basic High Level1203177
-Ref: figure-general-flow1203459
-Ref: figure-process-flow1204144
-Ref: Basic High Level-Footnote-11207445
-Node: Basic Data Typing1207630
-Node: Glossary1210958
-Node: Copying1242904
-Node: GNU Free Documentation License1280443
-Node: Index1305561
+Node: Readline Support883636
+Node: Limitations884532
+Ref: Limitations-Footnote-1888763
+Node: Debugging Summary888814
+Node: Arbitrary Precision Arithmetic890093
+Node: Computer Arithmetic891509
+Ref: table-numeric-ranges895100
+Ref: Computer Arithmetic-Footnote-1895822
+Node: Math Definitions895879
+Ref: table-ieee-formats899193
+Ref: Math Definitions-Footnote-1899796
+Node: MPFR features899901
+Node: FP Math Caution901574
+Ref: FP Math Caution-Footnote-1902646
+Node: Inexactness of computations903015
+Node: Inexact representation903975
+Node: Comparing FP Values905335
+Node: Errors accumulate906417
+Node: Getting Accuracy907850
+Node: Try To Round910560
+Node: Setting precision911459
+Ref: table-predefined-precision-strings912156
+Node: Setting the rounding mode913986
+Ref: table-gawk-rounding-modes914360
+Ref: Setting the rounding mode-Footnote-1917768
+Node: Arbitrary Precision Integers917947
+Ref: Arbitrary Precision Integers-Footnote-1922864
+Node: POSIX Floating Point Problems923013
+Ref: POSIX Floating Point Problems-Footnote-1926895
+Node: Floating point summary926933
+Node: Dynamic Extensions929123
+Node: Extension Intro930676
+Node: Plugin License931942
+Node: Extension Mechanism Outline932739
+Ref: figure-load-extension933178
+Ref: figure-register-new-function934743
+Ref: figure-call-new-function935835
+Node: Extension API Description937898
+Node: Extension API Functions Introduction939430
+Node: General Data Types944289
+Ref: General Data Types-Footnote-1950244
+Node: Memory Allocation Functions950543
+Ref: Memory Allocation Functions-Footnote-1953388
+Node: Constructor Functions953487
+Node: Registration Functions955232
+Node: Extension Functions955917
+Node: Exit Callback Functions958216
+Node: Extension Version String959466
+Node: Input Parsers960129
+Node: Output Wrappers970014
+Node: Two-way processors974526
+Node: Printing Messages976790
+Ref: Printing Messages-Footnote-1977864
+Node: Updating ERRNO978017
+Node: Requesting Values978756
+Ref: table-value-types-returned979493
+Node: Accessing Parameters980376
+Node: Symbol Table Access981612
+Node: Symbol table by name982124
+Node: Symbol table by cookie984145
+Ref: Symbol table by cookie-Footnote-1988294
+Node: Cached values988358
+Ref: Cached values-Footnote-1991859
+Node: Array Manipulation991950
+Ref: Array Manipulation-Footnote-1993041
+Node: Array Data Types993078
+Ref: Array Data Types-Footnote-1995736
+Node: Array Functions995828
+Node: Flattening Arrays999687
+Node: Creating Arrays1006595
+Node: Redirection API1011367
+Node: Extension API Variables1014198
+Node: Extension Versioning1014831
+Node: Extension API Informational Variables1016722
+Node: Extension API Boilerplate1017786
+Node: Finding Extensions1021600
+Node: Extension Example1022160
+Node: Internal File Description1022958
+Node: Internal File Ops1027038
+Ref: Internal File Ops-Footnote-11038800
+Node: Using Internal File Ops1038940
+Ref: Using Internal File Ops-Footnote-11041323
+Node: Extension Samples1041598
+Node: Extension Sample File Functions1043127
+Node: Extension Sample Fnmatch1050776
+Node: Extension Sample Fork1052263
+Node: Extension Sample Inplace1053481
+Node: Extension Sample Ord1056691
+Node: Extension Sample Readdir1057527
+Ref: table-readdir-file-types1058416
+Node: Extension Sample Revout1059221
+Node: Extension Sample Rev2way1059810
+Node: Extension Sample Read write array1060550
+Node: Extension Sample Readfile1062492
+Node: Extension Sample Time1063587
+Node: Extension Sample API Tests1064935
+Node: gawkextlib1065427
+Node: Extension summary1067874
+Node: Extension Exercises1071566
+Node: Language History1073063
+Node: V7/SVR3.11074719
+Node: SVR41076871
+Node: POSIX1078305
+Node: BTL1079685
+Node: POSIX/GNU1080415
+Node: Feature History1086254
+Node: Common Extensions1100574
+Node: Ranges and Locales1101857
+Ref: Ranges and Locales-Footnote-11106473
+Ref: Ranges and Locales-Footnote-21106500
+Ref: Ranges and Locales-Footnote-31106735
+Node: Contributors1106956
+Node: History summary1112525
+Node: Installation1113905
+Node: Gawk Distribution1114850
+Node: Getting1115334
+Node: Extracting1116295
+Node: Distribution contents1117933
+Node: Unix Installation1124029
+Node: Quick Installation1124711
+Node: Shell Startup Files1127125
+Node: Additional Configuration Options1128203
+Node: Configuration Philosophy1130008
+Node: Non-Unix Installation1132378
+Node: PC Installation1132836
+Node: PC Binary Installation1134156
+Node: PC Compiling1136008
+Ref: PC Compiling-Footnote-11139032
+Node: PC Testing1139141
+Node: PC Using1140321
+Node: Cygwin1144435
+Node: MSYS1145205
+Node: VMS Installation1145706
+Node: VMS Compilation1146497
+Ref: VMS Compilation-Footnote-11147727
+Node: VMS Dynamic Extensions1147785
+Node: VMS Installation Details1149470
+Node: VMS Running1151723
+Node: VMS GNV1154564
+Node: VMS Old Gawk1155299
+Node: Bugs1155770
+Node: Other Versions1159967
+Node: Installation summary1166553
+Node: Notes1167611
+Node: Compatibility Mode1168476
+Node: Additions1169258
+Node: Accessing The Source1170183
+Node: Adding Code1171619
+Node: New Ports1177838
+Node: Derived Files1182326
+Ref: Derived Files-Footnote-11187811
+Ref: Derived Files-Footnote-21187846
+Ref: Derived Files-Footnote-31188444
+Node: Future Extensions1188558
+Node: Implementation Limitations1189216
+Node: Extension Design1190399
+Node: Old Extension Problems1191553
+Ref: Old Extension Problems-Footnote-11193071
+Node: Extension New Mechanism Goals1193128
+Ref: Extension New Mechanism Goals-Footnote-11196492
+Node: Extension Other Design Decisions1196681
+Node: Extension Future Growth1198794
+Node: Old Extension Mechanism1199630
+Node: Notes summary1201393
+Node: Basic Concepts1202575
+Node: Basic High Level1203256
+Ref: figure-general-flow1203538
+Ref: figure-process-flow1204223
+Ref: Basic High Level-Footnote-11207524
+Node: Basic Data Typing1207709
+Node: Glossary1211037
+Node: Copying1242983
+Node: GNU Free Documentation License1280522
+Node: Index1305640
 
 End Tag Table