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[gawk-diffs] [SCM] gawk branch, constants, updated. gawk-4.1.0-1271-gdcc
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From: |
Arnold Robbins |
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Subject: |
[gawk-diffs] [SCM] gawk branch, constants, updated. gawk-4.1.0-1271-gdccd6e1 |
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Date: |
Sun, 05 Apr 2015 08:06:55 +0000 |
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The branch, constants has been updated
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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=dccd6e10b8f4ab0bb9b5544bdf86fe301fa2d8ee
commit dccd6e10b8f4ab0bb9b5544bdf86fe301fa2d8ee
Merge: 1d8ef98 dbf9d5a
Author: Arnold D. Robbins <address@hidden>
Date: Sun Apr 5 11:06:43 2015 +0300
Merge branch 'master' into constants
diff --cc doc/gawk.info
index 90ae584,685df45..414ec46
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@@ -24024,6 -24086,6 +24086,16 @@@ termed a "symbol table". The function
an array. This routine cannot be used to update any of the
predefined variables (such as `ARGC' or `NF').
++`awk_bool_t sym_constant(const char *name, awk_value_t *value);'
++ Create a variable named by the string `name', which is a regular C
++ string, that has the constant value as given by `value'.
++ `awk'-level code cannot change the value of this variable. The
++ extension may change the value of `name''s variable with
++ subsequent calls to this routine, and may also convert a variable
++ created by `sym_update()' into a constant. However, once a
++ variable becomes a constant, it cannot later be reverted into a
++ mutable variable.
++
An extension can look up the value of `gawk''s special variables.
However, with the exception of the `PROCINFO' array, an extension
cannot change any of those variables.
@@@ -34738,561 -34897,563 +34907,563 @@@ Inde
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- Node: Extension Mechanism Outline923186
- Ref: figure-load-extension923614
- Ref: figure-register-new-function925094
- Ref: figure-call-new-function926098
- Node: Extension API Description928085
- Node: Extension API Functions Introduction929535
- Node: General Data Types934356
- Ref: General Data Types-Footnote-1940256
- Node: Memory Allocation Functions940555
- Ref: Memory Allocation Functions-Footnote-1943394
- Node: Constructor Functions943493
- Node: Registration Functions945232
- Node: Extension Functions945917
- Node: Exit Callback Functions948214
- Node: Extension Version String949462
- Node: Input Parsers950125
- Node: Output Wrappers960000
- Node: Two-way processors964513
- Node: Printing Messages966776
- Ref: Printing Messages-Footnote-1967852
- Node: Updating `ERRNO'968004
- Node: Requesting Values968744
- Ref: table-value-types-returned969471
- Node: Accessing Parameters970428
- Node: Symbol Table Access971662
- Node: Symbol table by name972176
- Node: Symbol table by cookie974196
- Ref: Symbol table by cookie-Footnote-1978341
- Node: Cached values978404
- Ref: Cached values-Footnote-1981900
- Node: Array Manipulation981991
- Ref: Array Manipulation-Footnote-1983089
- Node: Array Data Types983126
- Ref: Array Data Types-Footnote-1985781
- Node: Array Functions985873
- Node: Flattening Arrays989732
- Node: Creating Arrays996634
- Node: Extension API Variables1001405
- Node: Extension Versioning1002041
- Node: Extension API Informational Variables1003932
- Node: Extension API Boilerplate1004997
- Node: Finding Extensions1008806
- Node: Extension Example1009366
- Node: Internal File Description1010138
- Node: Internal File Ops1014205
- Ref: Internal File Ops-Footnote-11025956
- Node: Using Internal File Ops1026096
- Ref: Using Internal File Ops-Footnote-11028479
- Node: Extension Samples1028752
- Node: Extension Sample File Functions1030280
- Node: Extension Sample Fnmatch1037961
- Node: Extension Sample Fork1039449
- Node: Extension Sample Inplace1040664
- Node: Extension Sample Ord1042340
- Node: Extension Sample Readdir1043176
- Ref: table-readdir-file-types1044053
- Node: Extension Sample Revout1044864
- Node: Extension Sample Rev2way1045453
- Node: Extension Sample Read write array1046193
- Node: Extension Sample Readfile1048133
- Node: Extension Sample Time1049228
- Node: Extension Sample API Tests1050576
- Node: gawkextlib1051067
- Node: Extension summary1053745
- Node: Extension Exercises1057434
- Node: Language History1058156
- Node: V7/SVR3.11059812
- Node: SVR41061965
- Node: POSIX1063399
- Node: BTL1064780
- Node: POSIX/GNU1065511
- Node: Feature History1071347
- Node: Common Extensions1085141
- Node: Ranges and Locales1086513
- Ref: Ranges and Locales-Footnote-11091132
- Ref: Ranges and Locales-Footnote-21091159
- Ref: Ranges and Locales-Footnote-31091394
- Node: Contributors1091615
- Node: History summary1097155
- Node: Installation1098534
- Node: Gawk Distribution1099480
- Node: Getting1099964
- Node: Extracting1100787
- Node: Distribution contents1102424
- Node: Unix Installation1108526
- Node: Quick Installation1109209
- Node: Shell Startup Files1111620
- Node: Additional Configuration Options1112699
- Node: Configuration Philosophy1114503
- Node: Non-Unix Installation1116872
- Node: PC Installation1117330
- Node: PC Binary Installation1118650
- Node: PC Compiling1120498
- Ref: PC Compiling-Footnote-11123519
- Node: PC Testing1123628
- Node: PC Using1124804
- Node: Cygwin1128919
- Node: MSYS1129689
- Node: VMS Installation1130190
- Node: VMS Compilation1130982
- Ref: VMS Compilation-Footnote-11132211
- Node: VMS Dynamic Extensions1132269
- Node: VMS Installation Details1133953
- Node: VMS Running1136204
- Node: VMS GNV1139044
- Node: VMS Old Gawk1139779
- Node: Bugs1140249
- Node: Other Versions1144138
- Node: Installation summary1150572
- Node: Notes1151631
- Node: Compatibility Mode1152496
- Node: Additions1153278
- Node: Accessing The Source1154203
- Node: Adding Code1155638
- Node: New Ports1161795
- Node: Derived Files1166277
- Ref: Derived Files-Footnote-11171752
- Ref: Derived Files-Footnote-21171786
- Ref: Derived Files-Footnote-31172382
- Node: Future Extensions1172496
- Node: Implementation Limitations1173102
- Node: Extension Design1174350
- Node: Old Extension Problems1175504
- Ref: Old Extension Problems-Footnote-11177021
- Node: Extension New Mechanism Goals1177078
- Ref: Extension New Mechanism Goals-Footnote-11180438
- Node: Extension Other Design Decisions1180627
- Node: Extension Future Growth1182735
- Node: Old Extension Mechanism1183571
- Node: Notes summary1185333
- Node: Basic Concepts1186519
- Node: Basic High Level1187200
- Ref: figure-general-flow1187472
- Ref: figure-process-flow1188071
- Ref: Basic High Level-Footnote-11191300
- Node: Basic Data Typing1191485
- Node: Glossary1194813
- Node: Copying1226742
- Node: GNU Free Documentation License1264298
- Node: Index1289434
+ Node: Foreword342451
+ Node: Foreword446895
+ Node: Preface48426
+ Ref: Preface-Footnote-151297
+ Ref: Preface-Footnote-251404
+ Ref: Preface-Footnote-351637
+ Node: History51779
+ Node: Names54130
+ Ref: Names-Footnote-155224
+ Node: This Manual55370
+ Ref: This Manual-Footnote-161870
+ Node: Conventions61970
+ Node: Manual History64307
+ Ref: Manual History-Footnote-167300
+ Ref: Manual History-Footnote-267341
+ Node: How To Contribute67415
+ Node: Acknowledgments68544
+ Node: Getting Started73410
+ Node: Running gawk75849
+ Node: One-shot77039
+ Node: Read Terminal78303
+ Node: Long80334
+ Node: Executable Scripts81847
+ Ref: Executable Scripts-Footnote-184636
+ Node: Comments84739
+ Node: Quoting87221
+ Node: DOS Quoting92739
+ Node: Sample Data Files93414
+ Node: Very Simple96009
+ Node: Two Rules100908
+ Node: More Complex102794
+ Node: Statements/Lines105656
+ Ref: Statements/Lines-Footnote-1110111
+ Node: Other Features110376
+ Node: When111312
+ Ref: When-Footnote-1113066
+ Node: Intro Summary113131
+ Node: Invoking Gawk114015
+ Node: Command Line115529
+ Node: Options116327
+ Ref: Options-Footnote-1132122
+ Ref: Options-Footnote-2132351
+ Node: Other Arguments132376
+ Node: Naming Standard Input135324
+ Node: Environment Variables136417
+ Node: AWKPATH Variable136975
+ Ref: AWKPATH Variable-Footnote-1140382
+ Ref: AWKPATH Variable-Footnote-2140427
+ Node: AWKLIBPATH Variable140687
+ Node: Other Environment Variables141943
+ Node: Exit Status145574
+ Node: Include Files146250
+ Node: Loading Shared Libraries149839
+ Node: Obsolete151266
+ Node: Undocumented151958
+ Node: Invoking Summary152225
+ Node: Regexp153888
+ Node: Regexp Usage155342
+ Node: Escape Sequences157379
+ Node: Regexp Operators163608
+ Ref: Regexp Operators-Footnote-1171018
+ Ref: Regexp Operators-Footnote-2171165
+ Node: Bracket Expressions171263
+ Ref: table-char-classes173278
+ Node: Leftmost Longest176220
+ Node: Computed Regexps177522
+ Node: GNU Regexp Operators180951
+ Node: Case-sensitivity184623
+ Ref: Case-sensitivity-Footnote-1187508
+ Ref: Case-sensitivity-Footnote-2187743
+ Node: Regexp Summary187851
+ Node: Reading Files189318
+ Node: Records191480
+ Node: awk split records192213
+ Node: gawk split records197142
+ Ref: gawk split records-Footnote-1201681
+ Node: Fields201718
+ Ref: Fields-Footnote-1204496
+ Node: Nonconstant Fields204582
+ Ref: Nonconstant Fields-Footnote-1206820
+ Node: Changing Fields207023
+ Node: Field Separators212954
+ Node: Default Field Splitting215658
+ Node: Regexp Field Splitting216775
+ Node: Single Character Fields220125
+ Node: Command Line Field Separator221184
+ Node: Full Line Fields224401
+ Ref: Full Line Fields-Footnote-1225922
+ Ref: Full Line Fields-Footnote-2225968
+ Node: Field Splitting Summary226069
+ Node: Constant Size228143
+ Node: Splitting By Content232722
+ Ref: Splitting By Content-Footnote-1236687
+ Node: Multiple Line236850
+ Ref: Multiple Line-Footnote-1242731
+ Node: Getline242910
+ Node: Plain Getline245380
+ Node: Getline/Variable248020
+ Node: Getline/File249169
+ Node: Getline/Variable/File250554
+ Ref: Getline/Variable/File-Footnote-1252157
+ Node: Getline/Pipe252244
+ Node: Getline/Variable/Pipe254922
+ Node: Getline/Coprocess256053
+ Node: Getline/Variable/Coprocess257317
+ Node: Getline Notes258056
+ Node: Getline Summary260850
+ Ref: table-getline-variants261262
+ Node: Read Timeout262091
+ Ref: Read Timeout-Footnote-1265994
+ Node: Retrying Input266052
+ Node: Command-line directories267251
+ Node: Input Summary268158
+ Node: Input Exercises271543
+ Node: Printing272271
+ Node: Print274106
+ Node: Print Examples275563
+ Node: Output Separators278342
+ Node: OFMT280360
+ Node: Printf281715
+ Node: Basic Printf282500
+ Node: Control Letters284072
+ Node: Format Modifiers288057
+ Node: Printf Examples294063
+ Node: Redirection296549
+ Node: Special FD303387
+ Ref: Special FD-Footnote-1306553
+ Node: Special Files306627
+ Node: Other Inherited Files307244
+ Node: Special Network308244
+ Node: Special Caveats309106
+ Node: Close Files And Pipes310055
+ Ref: Close Files And Pipes-Footnote-1317240
+ Ref: Close Files And Pipes-Footnote-2317388
+ Node: Nonfatal317538
+ Node: Output Summary319863
+ Node: Output Exercises321084
+ Node: Expressions321764
+ Node: Values322953
+ Node: Constants323630
+ Node: Scalar Constants324321
+ Ref: Scalar Constants-Footnote-1325183
+ Node: Nondecimal-numbers325433
+ Node: Regexp Constants328443
+ Node: Using Constant Regexps328969
+ Node: Variables332132
+ Node: Using Variables332789
+ Node: Assignment Options334700
+ Node: Conversion336575
+ Node: Strings And Numbers337099
+ Ref: Strings And Numbers-Footnote-1340164
+ Node: Locale influences conversions340273
+ Ref: table-locale-affects343019
+ Node: All Operators343611
+ Node: Arithmetic Ops344240
+ Node: Concatenation346745
+ Ref: Concatenation-Footnote-1349564
+ Node: Assignment Ops349671
+ Ref: table-assign-ops354650
+ Node: Increment Ops355960
+ Node: Truth Values and Conditions359391
+ Node: Truth Values360474
+ Node: Typing and Comparison361523
+ Node: Variable Typing362339
+ Node: Comparison Operators366006
+ Ref: table-relational-ops366416
+ Node: POSIX String Comparison369911
+ Ref: POSIX String Comparison-Footnote-1370983
+ Node: Boolean Ops371122
+ Ref: Boolean Ops-Footnote-1375600
+ Node: Conditional Exp375691
+ Node: Function Calls377429
+ Node: Precedence381309
+ Node: Locales384969
+ Node: Expressions Summary386601
+ Node: Patterns and Actions389172
+ Node: Pattern Overview390292
+ Node: Regexp Patterns391971
+ Node: Expression Patterns392514
+ Node: Ranges396294
+ Node: BEGIN/END399401
+ Node: Using BEGIN/END400162
+ Ref: Using BEGIN/END-Footnote-1402898
+ Node: I/O And BEGIN/END403004
+ Node: BEGINFILE/ENDFILE405319
+ Node: Empty408216
+ Node: Using Shell Variables408533
+ Node: Action Overview410806
+ Node: Statements413132
+ Node: If Statement414980
+ Node: While Statement416475
+ Node: Do Statement418503
+ Node: For Statement419651
+ Node: Switch Statement422809
+ Node: Break Statement425191
+ Node: Continue Statement427284
+ Node: Next Statement429111
+ Node: Nextfile Statement431492
+ Node: Exit Statement434120
+ Node: Built-in Variables436531
+ Node: User-modified437664
+ Ref: User-modified-Footnote-1445298
+ Node: Auto-set445360
+ Ref: Auto-set-Footnote-1459593
+ Ref: Auto-set-Footnote-2459798
+ Node: ARGC and ARGV459854
+ Node: Pattern Action Summary464072
+ Node: Arrays466505
+ Node: Array Basics467834
+ Node: Array Intro468678
+ Ref: figure-array-elements470615
+ Ref: Array Intro-Footnote-1473238
+ Node: Reference to Elements473366
+ Node: Assigning Elements475828
+ Node: Array Example476319
+ Node: Scanning an Array478078
+ Node: Controlling Scanning481101
+ Ref: Controlling Scanning-Footnote-1486495
+ Node: Numeric Array Subscripts486811
+ Node: Uninitialized Subscripts488996
+ Node: Delete490613
+ Ref: Delete-Footnote-1493362
+ Node: Multidimensional493419
+ Node: Multiscanning496516
+ Node: Arrays of Arrays498105
+ Node: Arrays Summary502859
+ Node: Functions504950
+ Node: Built-in505989
+ Node: Calling Built-in507067
+ Node: Numeric Functions509062
+ Ref: Numeric Functions-Footnote-1513895
+ Ref: Numeric Functions-Footnote-2514252
+ Ref: Numeric Functions-Footnote-3514300
+ Node: String Functions514572
+ Ref: String Functions-Footnote-1538073
+ Ref: String Functions-Footnote-2538202
+ Ref: String Functions-Footnote-3538450
+ Node: Gory Details538537
+ Ref: table-sub-escapes540318
+ Ref: table-sub-proposed541833
+ Ref: table-posix-sub543195
+ Ref: table-gensub-escapes544732
+ Ref: Gory Details-Footnote-1545565
+ Node: I/O Functions545716
+ Ref: I/O Functions-Footnote-1552952
+ Node: Time Functions553099
+ Ref: Time Functions-Footnote-1563608
+ Ref: Time Functions-Footnote-2563676
+ Ref: Time Functions-Footnote-3563834
+ Ref: Time Functions-Footnote-4563945
+ Ref: Time Functions-Footnote-5564057
+ Ref: Time Functions-Footnote-6564284
+ Node: Bitwise Functions564550
+ Ref: table-bitwise-ops565112
+ Ref: Bitwise Functions-Footnote-1569440
+ Node: Type Functions569612
+ Node: I18N Functions570764
+ Node: User-defined572411
+ Node: Definition Syntax573216
+ Ref: Definition Syntax-Footnote-1578875
+ Node: Function Example578946
+ Ref: Function Example-Footnote-1581867
+ Node: Function Caveats581889
+ Node: Calling A Function582407
+ Node: Variable Scope583365
+ Node: Pass By Value/Reference586358
+ Node: Return Statement589855
+ Node: Dynamic Typing592834
+ Node: Indirect Calls593763
+ Ref: Indirect Calls-Footnote-1604006
+ Node: Functions Summary604134
+ Node: Library Functions606836
+ Ref: Library Functions-Footnote-1610444
+ Ref: Library Functions-Footnote-2610587
+ Node: Library Names610758
+ Ref: Library Names-Footnote-1614216
+ Ref: Library Names-Footnote-2614439
+ Node: General Functions614525
+ Node: Strtonum Function615628
+ Node: Assert Function618650
+ Node: Round Function621974
+ Node: Cliff Random Function623515
+ Node: Ordinal Functions624531
+ Ref: Ordinal Functions-Footnote-1627594
+ Ref: Ordinal Functions-Footnote-2627846
+ Node: Join Function628057
+ Ref: Join Function-Footnote-1629827
+ Node: Getlocaltime Function630027
+ Node: Readfile Function633771
+ Node: Shell Quoting635743
+ Node: Data File Management637144
+ Node: Filetrans Function637776
+ Node: Rewind Function641872
+ Node: File Checking643258
+ Ref: File Checking-Footnote-1644591
+ Node: Empty Files644792
+ Node: Ignoring Assigns646771
+ Node: Getopt Function648321
+ Ref: Getopt Function-Footnote-1659785
+ Node: Passwd Functions659985
+ Ref: Passwd Functions-Footnote-1668825
+ Node: Group Functions668913
+ Ref: Group Functions-Footnote-1676810
+ Node: Walking Arrays677015
+ Node: Library Functions Summary680021
+ Node: Library Exercises681423
+ Node: Sample Programs682703
+ Node: Running Examples683473
+ Node: Clones684201
+ Node: Cut Program685425
+ Node: Egrep Program695145
+ Ref: Egrep Program-Footnote-1702648
+ Node: Id Program702758
+ Node: Split Program706434
+ Ref: Split Program-Footnote-1709888
+ Node: Tee Program710016
+ Node: Uniq Program712805
+ Node: Wc Program720224
+ Ref: Wc Program-Footnote-1724474
+ Node: Miscellaneous Programs724568
+ Node: Dupword Program725781
+ Node: Alarm Program727812
+ Node: Translate Program732617
+ Ref: Translate Program-Footnote-1737180
+ Node: Labels Program737450
+ Ref: Labels Program-Footnote-1740801
+ Node: Word Sorting740885
+ Node: History Sorting744955
+ Node: Extract Program746790
+ Node: Simple Sed754314
+ Node: Igawk Program757384
+ Ref: Igawk Program-Footnote-1771710
+ Ref: Igawk Program-Footnote-2771911
+ Ref: Igawk Program-Footnote-3772033
+ Node: Anagram Program772148
+ Node: Signature Program775209
+ Node: Programs Summary776456
+ Node: Programs Exercises777677
+ Ref: Programs Exercises-Footnote-1781808
+ Node: Advanced Features781899
+ Node: Nondecimal Data783881
+ Node: Array Sorting785471
+ Node: Controlling Array Traversal786171
+ Ref: Controlling Array Traversal-Footnote-1794537
+ Node: Array Sorting Functions794655
+ Ref: Array Sorting Functions-Footnote-1798541
+ Node: Two-way I/O798737
+ Ref: Two-way I/O-Footnote-1803682
+ Ref: Two-way I/O-Footnote-2803868
+ Node: TCP/IP Networking803950
+ Node: Profiling806822
+ Node: Advanced Features Summary815093
+ Node: Internationalization817026
+ Node: I18N and L10N818506
+ Node: Explaining gettext819192
+ Ref: Explaining gettext-Footnote-1824217
+ Ref: Explaining gettext-Footnote-2824401
+ Node: Programmer i18n824566
+ Ref: Programmer i18n-Footnote-1829442
+ Node: Translator i18n829491
+ Node: String Extraction830285
+ Ref: String Extraction-Footnote-1831416
+ Node: Printf Ordering831502
+ Ref: Printf Ordering-Footnote-1834288
+ Node: I18N Portability834352
+ Ref: I18N Portability-Footnote-1836808
+ Node: I18N Example836871
+ Ref: I18N Example-Footnote-1839674
+ Node: Gawk I18N839746
+ Node: I18N Summary840390
+ Node: Debugger841730
+ Node: Debugging842752
+ Node: Debugging Concepts843193
+ Node: Debugging Terms845003
+ Node: Awk Debugging847575
+ Node: Sample Debugging Session848481
+ Node: Debugger Invocation849015
+ Node: Finding The Bug850400
+ Node: List of Debugger Commands856879
+ Node: Breakpoint Control858211
+ Node: Debugger Execution Control861888
+ Node: Viewing And Changing Data865247
+ Node: Execution Stack868623
+ Node: Debugger Info870258
+ Node: Miscellaneous Debugger Commands874303
+ Node: Readline Support879304
+ Node: Limitations880198
+ Node: Debugging Summary882313
+ Node: Arbitrary Precision Arithmetic883487
+ Node: Computer Arithmetic884903
+ Ref: table-numeric-ranges888480
+ Ref: Computer Arithmetic-Footnote-1889004
+ Node: Math Definitions889061
+ Ref: table-ieee-formats892356
+ Ref: Math Definitions-Footnote-1892960
+ Node: MPFR features893065
+ Node: FP Math Caution894736
+ Ref: FP Math Caution-Footnote-1895786
+ Node: Inexactness of computations896155
+ Node: Inexact representation897114
+ Node: Comparing FP Values898472
+ Node: Errors accumulate899554
+ Node: Getting Accuracy900986
+ Node: Try To Round903690
+ Node: Setting precision904589
+ Ref: table-predefined-precision-strings905273
+ Node: Setting the rounding mode907102
+ Ref: table-gawk-rounding-modes907466
+ Ref: Setting the rounding mode-Footnote-1910918
+ Node: Arbitrary Precision Integers911097
+ Ref: Arbitrary Precision Integers-Footnote-1916013
+ Node: POSIX Floating Point Problems916162
+ Ref: POSIX Floating Point Problems-Footnote-1920041
+ Node: Floating point summary920079
+ Node: Dynamic Extensions922266
+ Node: Extension Intro923818
+ Node: Plugin License925083
+ Node: Extension Mechanism Outline925880
+ Ref: figure-load-extension926308
+ Ref: figure-register-new-function927788
+ Ref: figure-call-new-function928792
+ Node: Extension API Description930779
+ Node: Extension API Functions Introduction932313
+ Node: General Data Types937182
+ Ref: General Data Types-Footnote-1943082
+ Node: Memory Allocation Functions943381
+ Ref: Memory Allocation Functions-Footnote-1946220
+ Node: Constructor Functions946319
+ Node: Registration Functions948058
+ Node: Extension Functions948743
+ Node: Exit Callback Functions951040
+ Node: Extension Version String952288
+ Node: Input Parsers952951
+ Node: Output Wrappers962826
+ Node: Two-way processors967339
+ Node: Printing Messages969602
+ Ref: Printing Messages-Footnote-1970678
+ Node: Updating `ERRNO'970830
+ Node: Requesting Values971570
+ Ref: table-value-types-returned972297
+ Node: Accessing Parameters973254
+ Node: Symbol Table Access974488
+ Node: Symbol table by name975002
-Node: Symbol table by cookie977022
-Ref: Symbol table by cookie-Footnote-1981167
-Node: Cached values981230
-Ref: Cached values-Footnote-1984726
-Node: Array Manipulation984817
-Ref: Array Manipulation-Footnote-1985907
-Node: Array Data Types985944
-Ref: Array Data Types-Footnote-1988599
-Node: Array Functions988691
-Node: Flattening Arrays992550
-Node: Creating Arrays999452
-Node: Redirection API1004223
-Node: Extension API Variables1007048
-Node: Extension Versioning1007681
-Node: Extension API Informational Variables1009572
-Node: Extension API Boilerplate1010637
-Node: Finding Extensions1014446
-Node: Extension Example1015006
-Node: Internal File Description1015778
-Node: Internal File Ops1019845
-Ref: Internal File Ops-Footnote-11031596
-Node: Using Internal File Ops1031736
-Ref: Using Internal File Ops-Footnote-11034119
-Node: Extension Samples1034392
-Node: Extension Sample File Functions1035920
-Node: Extension Sample Fnmatch1043601
-Node: Extension Sample Fork1045089
-Node: Extension Sample Inplace1046304
-Node: Extension Sample Ord1048390
-Node: Extension Sample Readdir1049226
-Ref: table-readdir-file-types1050103
-Node: Extension Sample Revout1050914
-Node: Extension Sample Rev2way1051503
-Node: Extension Sample Read write array1052243
-Node: Extension Sample Readfile1054183
-Node: Extension Sample Time1055278
-Node: Extension Sample API Tests1056626
-Node: gawkextlib1057117
-Node: Extension summary1059818
-Node: Extension Exercises1063507
-Node: Language History1065003
-Node: V7/SVR3.11066659
-Node: SVR41068812
-Node: POSIX1070246
-Node: BTL1071627
-Node: POSIX/GNU1072358
-Node: Feature History1078197
-Node: Common Extensions1091994
-Node: Ranges and Locales1093366
-Ref: Ranges and Locales-Footnote-11097985
-Ref: Ranges and Locales-Footnote-21098012
-Ref: Ranges and Locales-Footnote-31098247
-Node: Contributors1098468
-Node: History summary1104008
-Node: Installation1105387
-Node: Gawk Distribution1106333
-Node: Getting1106817
-Node: Extracting1107640
-Node: Distribution contents1109277
-Node: Unix Installation1115379
-Node: Quick Installation1116062
-Node: Shell Startup Files1118473
-Node: Additional Configuration Options1119552
-Node: Configuration Philosophy1121356
-Node: Non-Unix Installation1123725
-Node: PC Installation1124183
-Node: PC Binary Installation1125503
-Node: PC Compiling1127351
-Ref: PC Compiling-Footnote-11130372
-Node: PC Testing1130481
-Node: PC Using1131657
-Node: Cygwin1135772
-Node: MSYS1136542
-Node: VMS Installation1137043
-Node: VMS Compilation1137835
-Ref: VMS Compilation-Footnote-11139064
-Node: VMS Dynamic Extensions1139122
-Node: VMS Installation Details1140806
-Node: VMS Running1143057
-Node: VMS GNV1145897
-Node: VMS Old Gawk1146632
-Node: Bugs1147102
-Node: Other Versions1150991
-Node: Installation summary1157425
-Node: Notes1158484
-Node: Compatibility Mode1159349
-Node: Additions1160131
-Node: Accessing The Source1161056
-Node: Adding Code1162491
-Node: New Ports1168648
-Node: Derived Files1173130
-Ref: Derived Files-Footnote-11178605
-Ref: Derived Files-Footnote-21178639
-Ref: Derived Files-Footnote-31179235
-Node: Future Extensions1179349
-Node: Implementation Limitations1179955
-Node: Extension Design1181203
-Node: Old Extension Problems1182357
-Ref: Old Extension Problems-Footnote-11183874
-Node: Extension New Mechanism Goals1183931
-Ref: Extension New Mechanism Goals-Footnote-11187291
-Node: Extension Other Design Decisions1187480
-Node: Extension Future Growth1189588
-Node: Old Extension Mechanism1190424
-Node: Notes summary1192186
-Node: Basic Concepts1193372
-Node: Basic High Level1194053
-Ref: figure-general-flow1194325
-Ref: figure-process-flow1194924
-Ref: Basic High Level-Footnote-11198153
-Node: Basic Data Typing1198338
-Node: Glossary1201666
-Node: Copying1233595
-Node: GNU Free Documentation License1271151
-Node: Index1296287
++Node: Symbol table by cookie977581
++Ref: Symbol table by cookie-Footnote-1981726
++Node: Cached values981789
++Ref: Cached values-Footnote-1985285
++Node: Array Manipulation985376
++Ref: Array Manipulation-Footnote-1986466
++Node: Array Data Types986503
++Ref: Array Data Types-Footnote-1989158
++Node: Array Functions989250
++Node: Flattening Arrays993109
++Node: Creating Arrays1000011
++Node: Redirection API1004782
++Node: Extension API Variables1007607
++Node: Extension Versioning1008240
++Node: Extension API Informational Variables1010131
++Node: Extension API Boilerplate1011196
++Node: Finding Extensions1015005
++Node: Extension Example1015565
++Node: Internal File Description1016337
++Node: Internal File Ops1020404
++Ref: Internal File Ops-Footnote-11032155
++Node: Using Internal File Ops1032295
++Ref: Using Internal File Ops-Footnote-11034678
++Node: Extension Samples1034951
++Node: Extension Sample File Functions1036479
++Node: Extension Sample Fnmatch1044160
++Node: Extension Sample Fork1045648
++Node: Extension Sample Inplace1046863
++Node: Extension Sample Ord1048949
++Node: Extension Sample Readdir1049785
++Ref: table-readdir-file-types1050662
++Node: Extension Sample Revout1051473
++Node: Extension Sample Rev2way1052062
++Node: Extension Sample Read write array1052802
++Node: Extension Sample Readfile1054742
++Node: Extension Sample Time1055837
++Node: Extension Sample API Tests1057185
++Node: gawkextlib1057676
++Node: Extension summary1060377
++Node: Extension Exercises1064066
++Node: Language History1065562
++Node: V7/SVR3.11067218
++Node: SVR41069371
++Node: POSIX1070805
++Node: BTL1072186
++Node: POSIX/GNU1072917
++Node: Feature History1078756
++Node: Common Extensions1092553
++Node: Ranges and Locales1093925
++Ref: Ranges and Locales-Footnote-11098544
++Ref: Ranges and Locales-Footnote-21098571
++Ref: Ranges and Locales-Footnote-31098806
++Node: Contributors1099027
++Node: History summary1104567
++Node: Installation1105946
++Node: Gawk Distribution1106892
++Node: Getting1107376
++Node: Extracting1108199
++Node: Distribution contents1109836
++Node: Unix Installation1115938
++Node: Quick Installation1116621
++Node: Shell Startup Files1119032
++Node: Additional Configuration Options1120111
++Node: Configuration Philosophy1121915
++Node: Non-Unix Installation1124284
++Node: PC Installation1124742
++Node: PC Binary Installation1126062
++Node: PC Compiling1127910
++Ref: PC Compiling-Footnote-11130931
++Node: PC Testing1131040
++Node: PC Using1132216
++Node: Cygwin1136331
++Node: MSYS1137101
++Node: VMS Installation1137602
++Node: VMS Compilation1138394
++Ref: VMS Compilation-Footnote-11139623
++Node: VMS Dynamic Extensions1139681
++Node: VMS Installation Details1141365
++Node: VMS Running1143616
++Node: VMS GNV1146456
++Node: VMS Old Gawk1147191
++Node: Bugs1147661
++Node: Other Versions1151550
++Node: Installation summary1157984
++Node: Notes1159043
++Node: Compatibility Mode1159908
++Node: Additions1160690
++Node: Accessing The Source1161615
++Node: Adding Code1163050
++Node: New Ports1169207
++Node: Derived Files1173689
++Ref: Derived Files-Footnote-11179164
++Ref: Derived Files-Footnote-21179198
++Ref: Derived Files-Footnote-31179794
++Node: Future Extensions1179908
++Node: Implementation Limitations1180514
++Node: Extension Design1181762
++Node: Old Extension Problems1182916
++Ref: Old Extension Problems-Footnote-11184433
++Node: Extension New Mechanism Goals1184490
++Ref: Extension New Mechanism Goals-Footnote-11187850
++Node: Extension Other Design Decisions1188039
++Node: Extension Future Growth1190147
++Node: Old Extension Mechanism1190983
++Node: Notes summary1192745
++Node: Basic Concepts1193931
++Node: Basic High Level1194612
++Ref: figure-general-flow1194884
++Ref: figure-process-flow1195483
++Ref: Basic High Level-Footnote-11198712
++Node: Basic Data Typing1198897
++Node: Glossary1202225
++Node: Copying1234154
++Node: GNU Free Documentation License1271710
++Node: Index1296846
End Tag Table
diff --cc doc/gawk.texi
index 27cbcab,ca378cc..ca62397
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@@ -32813,6 -32889,6 +32889,16 @@@ Changing types (scalar to array or vic
is @emph{not} allowed, nor may this routine be used to update an array.
This routine cannot be used to update any of the predefined
variables (such as @code{ARGC} or @code{NF}).
++
address@hidden awk_bool_t sym_constant(const char *name, awk_value_t *value);
++Create a variable named by the string @code{name}, which is
++a regular C string, that has the constant value as given by
address@hidden @command{awk}-level code cannot change the value of this
++variable. The extension may change the value of @code{name}'s
++variable with subsequent calls to this routine, and may also convert
++a variable created by @code{sym_update()} into a constant. However,
++once a variable becomes a constant, it cannot later be reverted into a
++mutable variable.
@end table
An extension can look up the value of @command{gawk}'s special variables.
diff --cc test/Makefile.am
index 645975f,b45eaf9..06bbad7
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@@ -1084,8 -1094,7 +1096,8 @@@ LOCALE_CHARSET_TESTS =
mbprintf1 mbprintf2 mbprintf3 mbprintf4 rebt8b2 rtlenmb sort1 sprintfc
SHLIB_TESTS = \
+ assignconst \
- fnmatch filefuncs fork fork2 fts functab4 inplace1 inplace2 inplace3 \
+ fnmatch filefuncs fork fork2 fts functab4 getfile inplace1 inplace2
inplace3 \
ordchr ordchr2 readdir readfile readfile2 revout revtwoway rwarray
testext time
# List of the tests which should be run with --lint option:
@@@ -1937,15 -1951,11 +1954,20 @@@ testext:
@$(AWK) -f ./testext.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@ testext.awk
+assignconst:
+ @echo $@
+ @echo foo > 15
+ @for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17; \
+ do AWKPATH=$(srcdir) $(AWK) -f address@hidden $$i ; \
+ done 2>&1 | grep -v at_exit > _$@
+ @rm -f 15
+ @-$(CMP) $(srcdir)/address@hidden _$@ && rm -f _$@
+
+ getfile:
+ @echo $@
+ @$(AWK) -v TESTEXT_QUIET=1 -ltestext -f $(srcdir)/address@hidden
$(srcdir)/address@hidden >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+ @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
readdir:
@if [ "`uname`" = Linux ] && [ "`stat -f . 2>/dev/null | awk 'NR == 2 {
print $$NF }'`" = nfs ]; then \
echo This test may fail on GNU/Linux systems when run on an NFS
filesystem.; \
diff --cc test/Makefile.in
index 1f93220,8053df5..0e7286f
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@@ -1337,8 -1347,7 +1349,8 @@@ LOCALE_CHARSET_TESTS =
mbprintf1 mbprintf2 mbprintf3 mbprintf4 rebt8b2 rtlenmb sort1 sprintfc
SHLIB_TESTS = \
+ assignconst \
- fnmatch filefuncs fork fork2 fts functab4 inplace1 inplace2 inplace3 \
+ fnmatch filefuncs fork fork2 fts functab4 getfile inplace1 inplace2
inplace3 \
ordchr ordchr2 readdir readfile readfile2 revout revtwoway rwarray
testext time
@@@ -2374,15 -2388,11 +2391,20 @@@ testext:
@$(AWK) -f ./testext.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@ testext.awk
+assignconst:
+ @echo $@
+ @echo foo > 15
+ @for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17; \
+ do AWKPATH=$(srcdir) $(AWK) -f address@hidden $$i ; \
+ done 2>&1 | grep -v at_exit > _$@
+ @rm -f 15
+ @-$(CMP) $(srcdir)/address@hidden _$@ && rm -f _$@
+
+ getfile:
+ @echo $@
+ @$(AWK) -v TESTEXT_QUIET=1 -ltestext -f $(srcdir)/address@hidden
$(srcdir)/address@hidden >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+ @-$(CMP) "$(srcdir)"/address@hidden _$@ && rm -f _$@
+
readdir:
@if [ "`uname`" = Linux ] && [ "`stat -f . 2>/dev/null | awk 'NR == 2 {
print $$NF }'`" = nfs ]; then \
echo This test may fail on GNU/Linux systems when run on an NFS
filesystem.; \
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 255 ++++++
NEWS | 13 +-
awk.h | 13 +-
awkgram.c | 40 +-
awkgram.y | 40 +-
awklib/eg/lib/inplace.awk | 9 +-
awklib/eg/lib/{div.awk => intdiv.awk} | 7 +-
awklib/eg/prog/pi.awk | 2 +-
builtin.c | 152 ++++-
config.guess | 6 +-
config.sub | 8 +-
configh.in | 6 +
configure | 5 +-
configure.ac | 5 +-
doc/ChangeLog | 47 ++
doc/awkcard.in | 6 +-
doc/gawk.1 | 61 ++-
doc/gawk.info | 1473 ++++++++++++++++++---------------
doc/gawk.texi | 271 +++++-
doc/gawktexi.in | 261 +++++-
eval.c | 6 +-
extension/ChangeLog | 184 ++++
extension/build-aux/ChangeLog | 4 +
extension/build-aux/config.guess | 6 +-
extension/build-aux/config.sub | 8 +-
extension/build-aux/ltmain.sh | 23 +-
extension/configure | 45 +-
extension/inplace.3am | 23 +-
extension/m4/ChangeLog | 4 +
extension/m4/libtool.m4 | 27 +-
extension/m4/ltversion.m4 | 10 +-
extension/testext.c | 205 +++++
gawkapi.c | 105 +++-
gawkapi.h | 40 +-
interpret.h | 29 +-
io.c | 169 ++++-
mpfr.c | 12 +-
test/ChangeLog | 63 ++
test/Makefile.am | 32 +-
test/Makefile.in | 47 +-
test/Maketests | 15 +
test/errno.awk | 10 +
test/{clsflnam.in => errno.in} | 0
test/{clsflnam.ok => errno.ok} | 2 +
test/exitval3.awk | 2 +
test/exitval3.ok | 1 +
test/getfile.awk | 35 +
test/getfile.ok | 17 +
test/id.ok | 3 +-
test/indirectbuiltin.awk | 371 +++++++++
test/indirectbuiltin.ok | 43 +
test/inplace1.ok | 2 +-
test/inplace2.ok | 2 +-
test/inplace3.ok | 4 +-
test/mpfrsqrt.awk | 6 +-
test/testext.ok | 12 +
test/timeout.awk | 26 +
test/timeout.ok | 12 +
58 files changed, 3357 insertions(+), 928 deletions(-)
rename awklib/eg/lib/{div.awk => intdiv.awk} (67%)
create mode 100644 test/errno.awk
copy test/{clsflnam.in => errno.in} (100%)
copy test/{clsflnam.ok => errno.ok} (71%)
create mode 100644 test/exitval3.awk
create mode 100644 test/exitval3.ok
create mode 100644 test/getfile.awk
create mode 100644 test/getfile.ok
create mode 100644 test/indirectbuiltin.awk
create mode 100644 test/indirectbuiltin.ok
create mode 100644 test/timeout.awk
create mode 100644 test/timeout.ok
hooks/post-receive
--
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