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[gawk-diffs] [SCM] gawk branch, master, updated. gawk-4.1.0-475-g9895290
|
From: |
Arnold Robbins |
|
Subject: |
[gawk-diffs] [SCM] gawk branch, master, updated. gawk-4.1.0-475-g9895290 |
|
Date: |
Fri, 02 May 2014 05:48:30 +0000 |
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gawk".
The branch, master has been updated
via 989529069906ee419cf6fa370909ebc59e0db09e (commit)
via f4cc4f9178ac30cdee6b2fca38b42985af42e097 (commit)
from 46a649988936bfcb2fd1f79dcb580b4a17c46dae (commit)
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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=989529069906ee419cf6fa370909ebc59e0db09e
commit 989529069906ee419cf6fa370909ebc59e0db09e
Merge: 46a6499 f4cc4f9
Author: Arnold D. Robbins <address@hidden>
Date: Fri May 2 08:48:01 2014 +0300
Merge branch 'gawk-4.1-stable'
diff --cc doc/gawk.info
index dc0a759,dfe1589..4c4f57b
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@@ -30978,9 -30978,9 +30986,9 @@@ Inde
* dark corner, exit statement: Exit Statement. (line 30)
* dark corner, field separators: Field Splitting Summary.
(line 46)
- * dark corner, FILENAME variable <1>: Auto-set. (line 102)
-* dark corner, FILENAME variable <1>: Auto-set. (line 90)
++* dark corner, FILENAME variable <1>: Auto-set. (line 98)
* dark corner, FILENAME variable: Getline Notes. (line 19)
- * dark corner, FNR/NR variables: Auto-set. (line 323)
-* dark corner, FNR/NR variables: Auto-set. (line 301)
++* dark corner, FNR/NR variables: Auto-set. (line 309)
* dark corner, format-control characters: Control Letters. (line 18)
* dark corner, FS as null string: Single Character Fields.
(line 20)
@@@ -31164,12 -31164,12 +31172,12 @@@
(line 81)
* differences in awk and gawk, command line directories: Command line
directories.
(line 6)
-* differences in awk and gawk, ERRNO variable: Auto-set. (line 74)
+* differences in awk and gawk, ERRNO variable: Auto-set. (line 82)
* differences in awk and gawk, error messages: Special FD. (line 16)
* differences in awk and gawk, FIELDWIDTHS variable: User-modified.
- (line 35)
- * differences in awk and gawk, FPAT variable: User-modified. (line 45)
- * differences in awk and gawk, FUNCTAB variable: Auto-set. (line 128)
+ (line 37)
+ * differences in awk and gawk, FPAT variable: User-modified. (line 43)
-* differences in awk and gawk, FUNCTAB variable: Auto-set. (line 115)
++* differences in awk and gawk, FUNCTAB variable: Auto-set. (line 123)
* differences in awk and gawk, function arguments (gawk): Calling Built-in.
(line 16)
* differences in awk and gawk, getline command: Getline. (line 19)
@@@ -31192,7 -31192,7 +31200,7 @@@
(line 257)
* differences in awk and gawk, print/printf statements: Format Modifiers.
(line 13)
- * differences in awk and gawk, PROCINFO array: Auto-set. (line 142)
-* differences in awk and gawk, PROCINFO array: Auto-set. (line 128)
++* differences in awk and gawk, PROCINFO array: Auto-set. (line 136)
* differences in awk and gawk, read timeouts: Read Timeout. (line 6)
* differences in awk and gawk, record separators: awk split records.
(line 124)
@@@ -31202,7 -31202,7 +31210,7 @@@
(line 26)
* differences in awk and gawk, RS/RT variables: gawk split records.
(line 58)
- * differences in awk and gawk, RT variable: Auto-set. (line 275)
-* differences in awk and gawk, RT variable: Auto-set. (line 257)
++* differences in awk and gawk, RT variable: Auto-set. (line 265)
* differences in awk and gawk, single-character fields: Single Character
Fields.
(line 6)
* differences in awk and gawk, split() function: String Functions.
@@@ -31210,9 -31210,9 +31218,9 @@@
* differences in awk and gawk, strings: Scalar Constants. (line 20)
* differences in awk and gawk, strings, storing: gawk split records.
(line 77)
- * differences in awk and gawk, SYMTAB variable: Auto-set. (line 283)
-* differences in awk and gawk, SYMTAB variable: Auto-set. (line 261)
++* differences in awk and gawk, SYMTAB variable: Auto-set. (line 269)
* differences in awk and gawk, TEXTDOMAIN variable: User-modified.
- (line 162)
+ (line 152)
* differences in awk and gawk, trunc-mod operation: Arithmetic Ops.
(line 66)
* directories, command line: Command line directories.
@@@ -31251,8 -31251,8 +31259,8 @@@
* dynamically loaded extensions: Dynamic Extensions. (line 6)
* e debugger command (alias for enable): Breakpoint Control. (line 73)
* EBCDIC: Ordinal Functions. (line 45)
- * effective group ID of gawk user: Auto-set. (line 147)
- * effective user ID of gawk user: Auto-set. (line 151)
-* effective group ID of gawk user: Auto-set. (line 133)
-* effective user ID of gawk user: Auto-set. (line 137)
++* effective group ID of gawk user: Auto-set. (line 141)
++* effective user ID of gawk user: Auto-set. (line 145)
* egrep utility <1>: Egrep Program. (line 6)
* egrep utility: Bracket Expressions. (line 24)
* egrep.awk program: Egrep Program. (line 54)
@@@ -31367,7 -31367,7 +31375,7 @@@
(line 6)
* extension API version: Extension Versioning.
(line 6)
- * extension API, version number: Auto-set. (line 238)
-* extension API, version number: Auto-set. (line 224)
++* extension API, version number: Auto-set. (line 232)
* extension example: Extension Example. (line 6)
* extension registration: Registration Functions.
(line 6)
@@@ -31440,13 -31440,13 +31448,13 @@@
* fields, separating: Field Separators. (line 15)
* fields, single-character: Single Character Fields.
(line 6)
- * FIELDWIDTHS variable <1>: User-modified. (line 35)
+ * FIELDWIDTHS variable <1>: User-modified. (line 37)
* FIELDWIDTHS variable: Constant Size. (line 23)
* file descriptors: Special FD. (line 6)
- * file names, distinguishing: Auto-set. (line 52)
+ * file names, distinguishing: Auto-set. (line 56)
* file names, in compatibility mode: Special Caveats. (line 9)
* file names, standard streams in gawk: Special FD. (line 46)
- * FILENAME variable <1>: Auto-set. (line 102)
-* FILENAME variable <1>: Auto-set. (line 90)
++* FILENAME variable <1>: Auto-set. (line 98)
* FILENAME variable: Reading Files. (line 6)
* FILENAME variable, getline, setting with: Getline Notes. (line 19)
* filenames, assignments as: Ignoring Assigns. (line 6)
@@@ -31516,9 -31516,9 +31524,9 @@@
* flush buffered output: I/O Functions. (line 25)
* fnmatch() extension function: Extension Sample Fnmatch.
(line 12)
- * FNR variable <1>: Auto-set. (line 112)
-* FNR variable <1>: Auto-set. (line 99)
++* FNR variable <1>: Auto-set. (line 107)
* FNR variable: Records. (line 6)
- * FNR variable, changing: Auto-set. (line 323)
-* FNR variable, changing: Auto-set. (line 301)
++* FNR variable, changing: Auto-set. (line 309)
* for statement: For Statement. (line 6)
* for statement, looping over arrays: Scanning an Array. (line 20)
* fork() extension function: Extension Sample Fork.
@@@ -31568,7 -31568,7 +31576,7 @@@
* FSF (Free Software Foundation): Manual History. (line 6)
* fts() extension function: Extension Sample File Functions.
(line 77)
- * FUNCTAB array: Auto-set. (line 128)
-* FUNCTAB array: Auto-set. (line 115)
++* FUNCTAB array: Auto-set. (line 123)
* function calls: Function Calls. (line 6)
* function calls, indirect: Indirect Calls. (line 6)
* function definition example: Function Example. (line 6)
@@@ -31618,7 -31618,7 +31626,7 @@@
* G-d: Acknowledgments. (line 78)
* Garfinkle, Scott: Contributors. (line 34)
* gawk program, dynamic profiling: Profiling. (line 179)
- * gawk version: Auto-set. (line 213)
-* gawk version: Auto-set. (line 199)
++* gawk version: Auto-set. (line 207)
* gawk, ARGIND variable in: Other Arguments. (line 12)
* gawk, awk and <1>: This Manual. (line 14)
* gawk, awk and: Preface. (line 23)
@@@ -31653,10 -31653,10 +31661,10 @@@
* gawk, FIELDWIDTHS variable in: Constant Size. (line 23)
* gawk, file names in: Special Files. (line 6)
* gawk, format-control characters: Control Letters. (line 18)
- * gawk, FPAT variable in <1>: User-modified. (line 45)
+ * gawk, FPAT variable in <1>: User-modified. (line 43)
* gawk, FPAT variable in: Splitting By Content.
(line 27)
- * gawk, FUNCTAB array in: Auto-set. (line 128)
-* gawk, FUNCTAB array in: Auto-set. (line 115)
++* gawk, FUNCTAB array in: Auto-set. (line 123)
* gawk, function arguments and: Calling Built-in. (line 16)
* gawk, hexadecimal numbers and: Nondecimal-numbers. (line 42)
* gawk, IGNORECASE variable in <1>: Array Sorting Functions.
@@@ -31687,7 -31687,7 +31695,7 @@@
* gawk, OS/2 version of: PC Using. (line 10)
* gawk, PROCINFO array in <1>: Two-way I/O. (line 116)
* gawk, PROCINFO array in <2>: Time Functions. (line 47)
- * gawk, PROCINFO array in: Auto-set. (line 142)
-* gawk, PROCINFO array in: Auto-set. (line 128)
++* gawk, PROCINFO array in: Auto-set. (line 136)
* gawk, regexp constants and: Using Constant Regexps.
(line 28)
* gawk, regular expressions, case sensitivity: Case-sensitivity.
@@@ -31695,15 -31695,15 +31703,15 @@@
* gawk, regular expressions, operators: GNU Regexp Operators.
(line 6)
* gawk, regular expressions, precedence: Regexp Operators. (line 162)
- * gawk, RT variable in <1>: Auto-set. (line 275)
-* gawk, RT variable in <1>: Auto-set. (line 257)
++* gawk, RT variable in <1>: Auto-set. (line 265)
* gawk, RT variable in <2>: Multiple Line. (line 129)
* gawk, RT variable in: awk split records. (line 124)
* gawk, See Also awk: Preface. (line 36)
* gawk, source code, obtaining: Getting. (line 6)
* gawk, splitting fields and: Constant Size. (line 88)
* gawk, string-translation functions: I18N Functions. (line 6)
- * gawk, SYMTAB array in: Auto-set. (line 283)
- * gawk, TEXTDOMAIN variable in: User-modified. (line 162)
-* gawk, SYMTAB array in: Auto-set. (line 261)
++* gawk, SYMTAB array in: Auto-set. (line 269)
+ * gawk, TEXTDOMAIN variable in: User-modified. (line 152)
* gawk, timestamps: Time Functions. (line 6)
* gawk, uses for: Preface. (line 36)
* gawk, versions of, information about, printing: Options. (line 300)
@@@ -31789,7 -31789,7 +31797,7 @@@
* Grigera, Juan: Contributors. (line 57)
* group database, reading: Group Functions. (line 6)
* group file: Group Functions. (line 6)
- * group ID of gawk user: Auto-set. (line 186)
-* group ID of gawk user: Auto-set. (line 172)
++* group ID of gawk user: Auto-set. (line 180)
* groups, information about: Group Functions. (line 6)
* gsub <1>: String Functions. (line 135)
* gsub: Using Constant Regexps.
@@@ -32084,7 -32084,7 +32092,7 @@@
* mawk utility <3>: Concatenation. (line 36)
* mawk utility <4>: Getline/Pipe. (line 62)
* mawk utility: Escape Sequences. (line 124)
- * maximum precision supported by MPFR library: Auto-set. (line 227)
-* maximum precision supported by MPFR library: Auto-set. (line 213)
++* maximum precision supported by MPFR library: Auto-set. (line 221)
* McPhee, Patrick: Contributors. (line 100)
* message object files: Explaining gettext. (line 41)
* message object files, converting from portable object files: I18N Example.
@@@ -32096,7 -32096,7 +32104,7 @@@
* messages from extensions: Printing Messages. (line 6)
* metacharacters in regular expressions: Regexp Operators. (line 6)
* metacharacters, escape sequences for: Escape Sequences. (line 130)
- * minimum precision supported by MPFR library: Auto-set. (line 230)
-* minimum precision supported by MPFR library: Auto-set. (line 216)
++* minimum precision supported by MPFR library: Auto-set. (line 224)
* mktime: Time Functions. (line 25)
* modifiers, in format specifiers: Format Modifiers. (line 6)
* monetary information, localization: Explaining gettext. (line 103)
@@@ -32150,7 -32150,7 +32158,7 @@@
(line 47)
* nexti debugger command: Debugger Execution Control.
(line 49)
- * NF variable <1>: Auto-set. (line 117)
-* NF variable <1>: Auto-set. (line 104)
++* NF variable <1>: Auto-set. (line 112)
* NF variable: Fields. (line 33)
* NF variable, decrementing: Changing Fields. (line 107)
* ni debugger command (alias for nexti): Debugger Execution Control.
@@@ -32159,9 -32159,9 +32167,9 @@@
* non-existent array elements: Reference to Elements.
(line 23)
* not Boolean-logic operator: Boolean Ops. (line 6)
- * NR variable <1>: Auto-set. (line 137)
-* NR variable <1>: Auto-set. (line 123)
++* NR variable <1>: Auto-set. (line 131)
* NR variable: Records. (line 6)
- * NR variable, changing: Auto-set. (line 323)
-* NR variable, changing: Auto-set. (line 301)
++* NR variable, changing: Auto-set. (line 309)
* null strings <1>: Basic Data Typing. (line 26)
* null strings <2>: Truth Values. (line 6)
* null strings <3>: Regexp Field Splitting.
@@@ -32276,7 -32276,7 +32284,7 @@@
* p debugger command (alias for print): Viewing And Changing Data.
(line 36)
* P1003.1 POSIX standard: Glossary. (line 454)
- * parent process ID of gawk process: Auto-set. (line 195)
-* parent process ID of gawk process: Auto-set. (line 181)
++* parent process ID of gawk process: Auto-set. (line 189)
* parentheses (), in a profile: Profiling. (line 146)
* parentheses (), regexp operator: Regexp Operators. (line 80)
* password file: Passwd Functions. (line 16)
@@@ -32441,24 -32441,24 +32449,24 @@@
* printing, unduplicated lines of text: Uniq Program. (line 6)
* printing, user information: Id Program. (line 6)
* private variables: Library Names. (line 11)
- * process group idIDof gawk process: Auto-set. (line 189)
- * process ID of gawk process: Auto-set. (line 192)
-* process group idIDof gawk process: Auto-set. (line 175)
-* process ID of gawk process: Auto-set. (line 178)
++* process group idIDof gawk process: Auto-set. (line 183)
++* process ID of gawk process: Auto-set. (line 186)
* processes, two-way communications with: Two-way I/O. (line 23)
* processing data: Basic High Level. (line 6)
* PROCINFO array <1>: Passwd Functions. (line 6)
* PROCINFO array <2>: Time Functions. (line 47)
- * PROCINFO array: Auto-set. (line 142)
-* PROCINFO array: Auto-set. (line 128)
++* PROCINFO array: Auto-set. (line 136)
* PROCINFO array, and communications via ptys: Two-way I/O. (line 116)
* PROCINFO array, and group membership: Group Functions. (line 6)
* PROCINFO array, and user and group ID numbers: Id Program. (line 15)
* PROCINFO array, testing the field splitting: Passwd Functions.
(line 161)
- * PROCINFO array, uses: Auto-set. (line 248)
-* PROCINFO array, uses: Auto-set. (line 234)
++* PROCINFO array, uses: Auto-set. (line 242)
* PROCINFO, values of sorted_in: Controlling Scanning.
- (line 24)
+ (line 26)
* profiling awk programs: Profiling. (line 6)
* profiling awk programs, dynamically: Profiling. (line 179)
- * program identifiers: Auto-set. (line 160)
-* program identifiers: Auto-set. (line 146)
++* program identifiers: Auto-set. (line 154)
* program, definition of: Getting Started. (line 21)
* programmers, attractiveness of: Two-way I/O. (line 6)
* programming conventions, --non-decimal-data option: Nondecimal Data.
@@@ -32618,7 -32618,7 +32626,7 @@@
* right shift: Bitwise Functions. (line 52)
* right shift, bitwise: Bitwise Functions. (line 32)
* Ritchie, Dennis: Basic Data Typing. (line 55)
- * RLENGTH variable: Auto-set. (line 262)
-* RLENGTH variable: Auto-set. (line 244)
++* RLENGTH variable: Auto-set. (line 252)
* RLENGTH variable, match() function and: String Functions. (line 221)
* Robbins, Arnold <1>: Future Extensions. (line 6)
* Robbins, Arnold <2>: Bugs. (line 32)
@@@ -32647,9 -32647,9 +32655,9 @@@
* RS variable: awk split records. (line 12)
* RS variable, multiline records and: Multiple Line. (line 17)
* rshift: Bitwise Functions. (line 52)
- * RSTART variable: Auto-set. (line 268)
-* RSTART variable: Auto-set. (line 250)
++* RSTART variable: Auto-set. (line 258)
* RSTART variable, match() function and: String Functions. (line 221)
- * RT variable <1>: Auto-set. (line 275)
-* RT variable <1>: Auto-set. (line 257)
++* RT variable <1>: Auto-set. (line 265)
* RT variable <2>: Multiple Line. (line 129)
* RT variable: awk split records. (line 124)
* Rubin, Paul <1>: Contributors. (line 15)
@@@ -32669,6 -32669,7 +32677,7 @@@
* scanning arrays: Scanning an Array. (line 6)
* scanning multidimensional arrays: Multiscanning. (line 11)
* Schorr, Andrew <1>: Contributors. (line 131)
-* Schorr, Andrew <2>: Auto-set. (line 284)
++* Schorr, Andrew <2>: Auto-set. (line 292)
* Schorr, Andrew: Acknowledgments. (line 60)
* Schreiber, Bert: Acknowledgments. (line 38)
* Schreiber, Rita: Acknowledgments. (line 38)
@@@ -32756,7 -32757,7 +32765,7 @@@
(line 110)
* sidebar, Changing FS Does Not Affect the Fields: Field Splitting Summary.
(line 38)
- * sidebar, Changing NR and FNR: Auto-set. (line 321)
-* sidebar, Changing NR and FNR: Auto-set. (line 299)
++* sidebar, Changing NR and FNR: Auto-set. (line 307)
* sidebar, Controlling Output Buffering with system(): I/O Functions.
(line 135)
* sidebar, Escape Sequences for Metacharacters: Escape Sequences.
@@@ -32918,9 -32919,9 +32927,9 @@@
* substr: String Functions. (line 479)
* substring: String Functions. (line 479)
* Sumner, Andrew: Other Versions. (line 64)
- * supplementary groups of gawk process: Auto-set. (line 243)
-* supplementary groups of gawk process: Auto-set. (line 229)
++* supplementary groups of gawk process: Auto-set. (line 237)
* switch statement: Switch Statement. (line 6)
- * SYMTAB array: Auto-set. (line 283)
-* SYMTAB array: Auto-set. (line 261)
++* SYMTAB array: Auto-set. (line 269)
* syntactic ambiguity: /= operator vs. /=.../ regexp constant: Assignment Ops.
(line 148)
* system: I/O Functions. (line 72)
@@@ -33099,10 -33100,10 +33108,10 @@@
* variables, uninitialized, as array subscripts: Uninitialized Subscripts.
(line 6)
* variables, user-defined: Variables. (line 6)
- * version of gawk: Auto-set. (line 213)
- * version of gawk extension API: Auto-set. (line 238)
- * version of GNU MP library: Auto-set. (line 224)
- * version of GNU MPFR library: Auto-set. (line 220)
-* version of gawk: Auto-set. (line 199)
-* version of gawk extension API: Auto-set. (line 224)
-* version of GNU MP library: Auto-set. (line 210)
-* version of GNU MPFR library: Auto-set. (line 206)
++* version of gawk: Auto-set. (line 207)
++* version of gawk extension API: Auto-set. (line 232)
++* version of GNU MP library: Auto-set. (line 218)
++* version of GNU MPFR library: Auto-set. (line 214)
* vertical bar (|): Regexp Operators. (line 70)
* vertical bar (|), | operator (I/O) <1>: Precedence. (line 65)
* vertical bar (|), | operator (I/O): Getline/Pipe. (line 9)
@@@ -33378,344 -33379,345 +33387,345 @@@ Node: Next Statement40082
Node: Nextfile Statement403217
Node: Exit Statement405872
Node: Built-in Variables408274
- Node: User-modified409369
- Ref: User-modified-Footnote-1417727
- Node: Auto-set417789
- Ref: Auto-set-Footnote-1431248
- Ref: Auto-set-Footnote-2431453
- Node: ARGC and ARGV431509
- Node: Arrays435363
- Node: Array Basics436868
- Node: Array Intro437694
- Node: Reference to Elements442011
- Node: Assigning Elements444281
- Node: Array Example444772
- Node: Scanning an Array446504
- Node: Controlling Scanning448818
- Ref: Controlling Scanning-Footnote-1453905
- Node: Delete454221
- Ref: Delete-Footnote-1456986
- Node: Numeric Array Subscripts457043
- Node: Uninitialized Subscripts459226
- Node: Multidimensional460853
- Node: Multiscanning463946
- Node: Arrays of Arrays465535
- Node: Functions470175
- Node: Built-in470994
- Node: Calling Built-in472072
- Node: Numeric Functions474060
- Ref: Numeric Functions-Footnote-1477894
- Ref: Numeric Functions-Footnote-2478251
- Ref: Numeric Functions-Footnote-3478299
- Node: String Functions478568
- Ref: String Functions-Footnote-1501571
- Ref: String Functions-Footnote-2501700
- Ref: String Functions-Footnote-3501948
- Node: Gory Details502035
- Ref: table-sub-escapes503714
- Ref: table-sub-posix-92505068
- Ref: table-sub-proposed506419
- Ref: table-posix-sub507773
- Ref: table-gensub-escapes509318
- Ref: Gory Details-Footnote-1510494
- Ref: Gory Details-Footnote-2510545
- Node: I/O Functions510696
- Ref: I/O Functions-Footnote-1517692
- Node: Time Functions517839
- Ref: Time Functions-Footnote-1528832
- Ref: Time Functions-Footnote-2528900
- Ref: Time Functions-Footnote-3529058
- Ref: Time Functions-Footnote-4529169
- Ref: Time Functions-Footnote-5529281
- Ref: Time Functions-Footnote-6529508
- Node: Bitwise Functions529774
- Ref: table-bitwise-ops530336
- Ref: Bitwise Functions-Footnote-1534581
- Node: Type Functions534765
- Node: I18N Functions535916
- Node: User-defined537568
- Node: Definition Syntax538372
- Ref: Definition Syntax-Footnote-1543286
- Node: Function Example543355
- Ref: Function Example-Footnote-1546004
- Node: Function Caveats546026
- Node: Calling A Function546544
- Node: Variable Scope547499
- Node: Pass By Value/Reference550462
- Node: Return Statement553970
- Node: Dynamic Typing556951
- Node: Indirect Calls557882
- Node: Library Functions567569
- Ref: Library Functions-Footnote-1571082
- Ref: Library Functions-Footnote-2571225
- Node: Library Names571396
- Ref: Library Names-Footnote-1574869
- Ref: Library Names-Footnote-2575089
- Node: General Functions575175
- Node: Strtonum Function576203
- Node: Assert Function579133
- Node: Round Function582459
- Node: Cliff Random Function584000
- Node: Ordinal Functions585016
- Ref: Ordinal Functions-Footnote-1588093
- Ref: Ordinal Functions-Footnote-2588345
- Node: Join Function588556
- Ref: Join Function-Footnote-1590327
- Node: Getlocaltime Function590527
- Node: Readfile Function594268
- Node: Data File Management596107
- Node: Filetrans Function596739
- Node: Rewind Function600808
- Node: File Checking602195
- Node: Empty Files603289
- Node: Ignoring Assigns605519
- Node: Getopt Function607073
- Ref: Getopt Function-Footnote-1618376
- Node: Passwd Functions618579
- Ref: Passwd Functions-Footnote-1627557
- Node: Group Functions627645
- Node: Walking Arrays635729
- Node: Sample Programs637865
- Node: Running Examples638539
- Node: Clones639267
- Node: Cut Program640491
- Node: Egrep Program650342
- Ref: Egrep Program-Footnote-1658115
- Node: Id Program658225
- Node: Split Program661874
- Ref: Split Program-Footnote-1665393
- Node: Tee Program665521
- Node: Uniq Program668324
- Node: Wc Program675753
- Ref: Wc Program-Footnote-1680019
- Ref: Wc Program-Footnote-2680219
- Node: Miscellaneous Programs680311
- Node: Dupword Program681499
- Node: Alarm Program683530
- Node: Translate Program688337
- Ref: Translate Program-Footnote-1692724
- Ref: Translate Program-Footnote-2692972
- Node: Labels Program693106
- Ref: Labels Program-Footnote-1696477
- Node: Word Sorting696561
- Node: History Sorting700445
- Node: Extract Program702284
- Ref: Extract Program-Footnote-1709787
- Node: Simple Sed709915
- Node: Igawk Program712977
- Ref: Igawk Program-Footnote-1728148
- Ref: Igawk Program-Footnote-2728349
- Node: Anagram Program728487
- Node: Signature Program731555
- Node: Advanced Features732655
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++Node: Array Sorting Functions744720
++Ref: Array Sorting Functions-Footnote-1748589
++Node: Two-way I/O748783
++Ref: Two-way I/O-Footnote-1754215
++Node: TCP/IP Networking754297
++Node: Profiling757141
++Node: Internationalization764644
++Node: I18N and L10N766069
++Node: Explaining gettext766755
++Ref: Explaining gettext-Footnote-1771823
++Ref: Explaining gettext-Footnote-2772007
++Node: Programmer i18n772172
++Node: Translator i18n776399
++Node: String Extraction777193
++Ref: String Extraction-Footnote-1778154
++Node: Printf Ordering778240
++Ref: Printf Ordering-Footnote-1781022
++Node: I18N Portability781086
++Ref: I18N Portability-Footnote-1783535
++Node: I18N Example783598
++Ref: I18N Example-Footnote-1786236
++Node: Gawk I18N786308
++Node: Debugger786929
++Node: Debugging787900
++Node: Debugging Concepts788333
++Node: Debugging Terms790189
++Node: Awk Debugging792786
++Node: Sample Debugging Session793678
++Node: Debugger Invocation794198
++Node: Finding The Bug795531
++Node: List of Debugger Commands802018
++Node: Breakpoint Control803352
++Node: Debugger Execution Control807016
++Node: Viewing And Changing Data810376
++Node: Execution Stack813732
++Node: Debugger Info815199
++Node: Miscellaneous Debugger Commands819193
++Node: Readline Support824371
++Node: Limitations825202
++Node: Arbitrary Precision Arithmetic827454
++Ref: Arbitrary Precision Arithmetic-Footnote-1829103
++Node: General Arithmetic829251
++Node: Floating Point Issues830971
++Node: String Conversion Precision831852
++Ref: String Conversion Precision-Footnote-1833557
++Node: Unexpected Results833666
++Node: POSIX Floating Point Problems835819
++Ref: POSIX Floating Point Problems-Footnote-1839644
++Node: Integer Programming839682
++Node: Floating-point Programming841421
++Ref: Floating-point Programming-Footnote-1847752
++Ref: Floating-point Programming-Footnote-2848022
++Node: Floating-point Representation848286
++Node: Floating-point Context849451
++Ref: table-ieee-formats850290
++Node: Rounding Mode851674
++Ref: table-rounding-modes852153
++Ref: Rounding Mode-Footnote-1855168
++Node: Gawk and MPFR855347
++Node: Arbitrary Precision Floats856756
++Ref: Arbitrary Precision Floats-Footnote-1859199
++Node: Setting Precision859515
++Ref: table-predefined-precision-strings860201
++Node: Setting Rounding Mode862346
++Ref: table-gawk-rounding-modes862750
++Node: Floating-point Constants863937
++Node: Changing Precision865366
++Ref: Changing Precision-Footnote-1866763
++Node: Exact Arithmetic866937
++Node: Arbitrary Precision Integers870075
++Ref: Arbitrary Precision Integers-Footnote-1873090
++Node: Dynamic Extensions873237
++Node: Extension Intro874695
++Node: Plugin License875960
++Node: Extension Mechanism Outline876645
++Ref: load-extension877062
++Ref: load-new-function878540
++Ref: call-new-function879535
++Node: Extension API Description881550
++Node: Extension API Functions Introduction882837
++Node: General Data Types887764
++Ref: General Data Types-Footnote-1893459
++Node: Requesting Values893758
++Ref: table-value-types-returned894495
++Node: Memory Allocation Functions895449
++Ref: Memory Allocation Functions-Footnote-1898195
++Node: Constructor Functions898291
++Node: Registration Functions900049
++Node: Extension Functions900734
++Node: Exit Callback Functions903036
++Node: Extension Version String904285
++Node: Input Parsers904935
++Node: Output Wrappers914692
++Node: Two-way processors919202
++Node: Printing Messages921410
++Ref: Printing Messages-Footnote-1922487
++Node: Updating `ERRNO'922639
++Node: Accessing Parameters923378
++Node: Symbol Table Access924608
++Node: Symbol table by name925122
++Node: Symbol table by cookie927098
++Ref: Symbol table by cookie-Footnote-1931230
++Node: Cached values931293
++Ref: Cached values-Footnote-1934783
++Node: Array Manipulation934874
++Ref: Array Manipulation-Footnote-1935972
++Node: Array Data Types936011
++Ref: Array Data Types-Footnote-1938714
++Node: Array Functions938806
++Node: Flattening Arrays942642
++Node: Creating Arrays949494
++Node: Extension API Variables954219
++Node: Extension Versioning954855
++Node: Extension API Informational Variables956756
++Node: Extension API Boilerplate957842
++Node: Finding Extensions961646
++Node: Extension Example962206
++Node: Internal File Description962936
++Node: Internal File Ops967027
++Ref: Internal File Ops-Footnote-1978536
++Node: Using Internal File Ops978676
++Ref: Using Internal File Ops-Footnote-1981023
++Node: Extension Samples981289
++Node: Extension Sample File Functions982813
++Node: Extension Sample Fnmatch991300
++Node: Extension Sample Fork993069
++Node: Extension Sample Inplace994282
++Node: Extension Sample Ord996060
++Node: Extension Sample Readdir996896
++Node: Extension Sample Revout998428
++Node: Extension Sample Rev2way999021
++Node: Extension Sample Read write array999711
++Node: Extension Sample Readfile1001594
++Node: Extension Sample API Tests1002694
++Node: Extension Sample Time1003219
++Node: gawkextlib1004583
++Node: Language History1007364
++Node: V7/SVR3.11008957
++Node: SVR41011277
++Node: POSIX1012719
++Node: BTL1014105
++Node: POSIX/GNU1014839
++Node: Feature History1020438
++Node: Common Extensions1033414
++Node: Ranges and Locales1034726
++Ref: Ranges and Locales-Footnote-11039343
++Ref: Ranges and Locales-Footnote-21039370
++Ref: Ranges and Locales-Footnote-31039604
++Node: Contributors1039825
++Node: Installation1045206
++Node: Gawk Distribution1046100
++Node: Getting1046584
++Node: Extracting1047410
++Node: Distribution contents1049102
++Node: Unix Installation1054823
++Node: Quick Installation1055440
++Node: Additional Configuration Options1057886
++Node: Configuration Philosophy1059622
++Node: Non-Unix Installation1061976
++Node: PC Installation1062434
++Node: PC Binary Installation1063733
++Node: PC Compiling1065581
++Node: PC Testing1068525
++Node: PC Using1069701
++Node: Cygwin1073869
++Node: MSYS1074678
++Node: VMS Installation1075192
++Node: VMS Compilation1075988
++Ref: VMS Compilation-Footnote-11077240
++Node: VMS Dynamic Extensions1077298
++Node: VMS Installation Details1078671
++Node: VMS Running1080922
++Node: VMS GNV1083756
++Node: VMS Old Gawk1084479
++Node: Bugs1084949
++Node: Other Versions1088867
++Node: Notes1094951
++Node: Compatibility Mode1095751
++Node: Additions1096534
++Node: Accessing The Source1097461
++Node: Adding Code1098901
++Node: New Ports1104946
++Node: Derived Files1109081
++Ref: Derived Files-Footnote-11114402
++Ref: Derived Files-Footnote-21114436
++Ref: Derived Files-Footnote-31115036
++Node: Future Extensions1115134
++Node: Implementation Limitations1115717
++Node: Extension Design1116965
++Node: Old Extension Problems1118119
++Ref: Old Extension Problems-Footnote-11119627
++Node: Extension New Mechanism Goals1119684
++Ref: Extension New Mechanism Goals-Footnote-11123049
++Node: Extension Other Design Decisions1123235
++Node: Extension Future Growth1125341
++Node: Old Extension Mechanism1126177
++Node: Basic Concepts1127917
++Node: Basic High Level1128598
++Ref: figure-general-flow1128870
++Ref: figure-process-flow1129469
++Ref: Basic High Level-Footnote-11132698
++Node: Basic Data Typing1132883
++Node: Glossary1136238
++Node: Copying1161469
++Node: GNU Free Documentation License1199025
++Node: Index1224161
End Tag Table
diff --cc doc/gawk.texi
index bce3f20,569c2f3..6fc8287
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@@ -14020,18 -13989,10 +13989,18 @@@ next file is opened
An associative array containing the values of the environment. The array
indices are the environment variable names; the elements are the values of
the particular environment variables. For example,
- @code{ENVIRON["HOME"]} might be @file{/home/arnold}.
address@hidden"HOME"]} might be @code{"/home/arnold"}. Changing this array
-does not affect the environment passed on to any programs that
address@hidden may spawn via redirection or the @code{system()} function.
-(In a future version of @command{gawk}, it may do so.)
address@hidden"HOME"]} might be @code{/home/arnold}.
+
+For POSIX @command{awk}, changing this array does not affect the
+environment passed on to any programs that @command{awk} may spawn via
+redirection or the @code{system()} function.
+
+However, beginning with version 4.2, if not in POSIX
+compatibility mode, @command{gawk} does update its own environment when
address@hidden is changed, thus changing the environment seen by programs
+that it creates. You should therefore be especially careful if you
+modify @code{ENVIRON["PATH"]"}, which is the search path for finding
+executable programs.
Some operating systems may not have environment variables.
On such systems, the @code{ENVIRON} array is empty (except for
diff --cc doc/gawktexi.in
index ac3d0af,0620664..43bc36b
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@@ -13400,18 -13369,10 +13369,18 @@@ next file is opened
An associative array containing the values of the environment. The array
indices are the environment variable names; the elements are the values of
the particular environment variables. For example,
- @code{ENVIRON["HOME"]} might be @file{/home/arnold}.
address@hidden"HOME"]} might be @code{"/home/arnold"}. Changing this array
-does not affect the environment passed on to any programs that
address@hidden may spawn via redirection or the @code{system()} function.
-(In a future version of @command{gawk}, it may do so.)
address@hidden"HOME"]} might be @code{/home/arnold}.
+
+For POSIX @command{awk}, changing this array does not affect the
+environment passed on to any programs that @command{awk} may spawn via
+redirection or the @code{system()} function.
+
+However, beginning with version 4.2, if not in POSIX
+compatibility mode, @command{gawk} does update its own environment when
address@hidden is changed, thus changing the environment seen by programs
+that it creates. You should therefore be especially careful if you
+modify @code{ENVIRON["PATH"]"}, which is the search path for finding
+executable programs.
Some operating systems may not have environment variables.
On such systems, the @code{ENVIRON} array is empty (except for
-----------------------------------------------------------------------
Summary of changes:
doc/ChangeLog | 7 +
doc/Makefile.am | 2 +
doc/Makefile.in | 2 +
doc/{general-program.eps => array-elements.eps} | 93 +-
doc/array-elements.fig | 27 +
doc/array-elements.pdf | Bin 0 -> 6822 bytes
doc/{general-program.png => array-elements.png} | Bin 6078 -> 6143 bytes
doc/array-elements.txt | 4 +
doc/gawk.info | 1168 ++++++++++++-----------
doc/gawk.texi | 492 ++++++----
doc/gawktexi.in | 492 ++++++----
11 files changed, 1282 insertions(+), 1005 deletions(-)
copy doc/{general-program.eps => array-elements.eps} (67%)
create mode 100644 doc/array-elements.fig
create mode 100644 doc/array-elements.pdf
copy doc/{general-program.png => array-elements.png} (78%)
create mode 100644 doc/array-elements.txt
hooks/post-receive
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