aboutsummaryrefslogtreecommitdiffstats
path: root/doc/gawk.info
diff options
context:
space:
mode:
Diffstat (limited to 'doc/gawk.info')
-rw-r--r--doc/gawk.info1199
1 files changed, 600 insertions, 599 deletions
diff --git a/doc/gawk.info b/doc/gawk.info
index 65ac7ab8..88c30646 100644
--- a/doc/gawk.info
+++ b/doc/gawk.info
@@ -2563,10 +2563,8 @@ The following list describes options mandated by the POSIX standard:
different file name for the output. No space is allowed between
the `-o' and FILE, if FILE is supplied.
- NOTE: Due to the way `gawk' has evolved, with this option
- your program is still executed. This will change in the next
- major release such that `gawk' will only pretty-print the
- program and not run it.
+ NOTE: In the past, this option would also execute your
+ program. This is no longer the case.
`-O'
`--optimize'
@@ -2950,11 +2948,6 @@ change. The variables are:
supposed to be differences, but occasionally theory and practice
don't coordinate with each other.)
-`GAWK_NO_PP_RUN'
- If this variable exists, then when invoked with the
- `--pretty-print' option, `gawk' skips running the program. This
- variable will not survive into the next major release.
-
`GAWK_STACKSIZE'
This specifies the amount by which `gawk' should grow its internal
evaluation stack, when needed.
@@ -10155,10 +10148,18 @@ Options::), they are not special.
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, `ENVIRON["HOME"]' might be `"/home/arnold"'. Changing
- this array does not affect the environment passed on to any
- programs that `awk' may spawn via redirection or the `system()'
- function. (In a future version of `gawk', it may do so.)
+ example, `ENVIRON["HOME"]' might be `/home/arnold'.
+
+ For POSIX `awk', changing this array does not affect the
+ environment passed on to any programs that `awk' may spawn via
+ redirection or the `system()' function.
+
+ However, beginning with version 4.2, if not in POSIX compatibility
+ mode, `gawk' does update its own environment when `ENVIRON' is
+ changed, thus changing the environment seen by programs that it
+ creates. You should therefore be especially careful if you modify
+ `ENVIRON["PATH"]"', which is the search path for finding
+ executable programs.
Some operating systems may not have environment variables. On
such systems, the `ENVIRON' array is empty (except for
@@ -19627,8 +19628,8 @@ by the `Ctrl-<\>' key.
called this way, `gawk' "pretty prints" the program into `awkprof.out',
without any execution counts.
- NOTE: The `--pretty-print' option still runs your program. This
- will change in the next major release.
+ NOTE: Once upon a time, the `--pretty-print' option would also run
+ your program. This is is no longer the case.

File: gawk.info, Node: Advanced Features Summary, Prev: Profiling, Up: Advanced Features
@@ -30976,20 +30977,20 @@ Index
* --include option: Options. (line 159)
* --lint option <1>: Options. (line 185)
* --lint option: Command Line. (line 20)
-* --lint-old option: Options. (line 295)
+* --lint-old option: Options. (line 293)
* --load option: Options. (line 173)
* --non-decimal-data option <1>: Nondecimal Data. (line 6)
* --non-decimal-data option: Options. (line 211)
* --non-decimal-data option, strtonum() function and: Nondecimal Data.
(line 36)
-* --optimize option: Options. (line 237)
-* --posix option: Options. (line 254)
-* --posix option, --traditional option and: Options. (line 273)
+* --optimize option: Options. (line 235)
+* --posix option: Options. (line 252)
+* --posix option, --traditional option and: Options. (line 271)
* --pretty-print option: Options. (line 224)
* --profile option <1>: Profiling. (line 12)
-* --profile option: Options. (line 242)
-* --re-interval option: Options. (line 279)
-* --sandbox option: Options. (line 286)
+* --profile option: Options. (line 240)
+* --re-interval option: Options. (line 277)
+* --sandbox option: Options. (line 284)
* --sandbox option, disabling system() function: I/O Functions.
(line 97)
* --sandbox option, input redirection with getline: Getline. (line 19)
@@ -30997,9 +30998,9 @@ Index
(line 6)
* --source option: Options. (line 117)
* --traditional option: Options. (line 81)
-* --traditional option, --posix option and: Options. (line 273)
+* --traditional option, --posix option and: Options. (line 271)
* --use-lc-numeric option: Options. (line 219)
-* --version option: Options. (line 300)
+* --version option: Options. (line 298)
* --with-whiny-user-strftime configuration option: Additional Configuration Options.
(line 35)
* -b option: Options. (line 68)
@@ -31012,26 +31013,26 @@ Index
* -f option: Options. (line 25)
* -F option: Options. (line 21)
* -f option: Long. (line 12)
-* -F option, -Ft sets FS to TAB: Options. (line 308)
+* -F option, -Ft sets FS to TAB: Options. (line 306)
* -F option, command line: Command Line Field Separator.
(line 6)
-* -f option, multiple uses: Options. (line 313)
+* -f option, multiple uses: Options. (line 311)
* -g option: Options. (line 147)
* -h option: Options. (line 154)
* -i option: Options. (line 159)
-* -L option: Options. (line 295)
+* -L option: Options. (line 293)
* -l option: Options. (line 173)
* -M option: Options. (line 205)
* -N option: Options. (line 219)
* -n option: Options. (line 211)
-* -O option: Options. (line 237)
+* -O option: Options. (line 235)
* -o option: Options. (line 224)
-* -P option: Options. (line 254)
-* -p option: Options. (line 242)
-* -r option: Options. (line 279)
-* -S option: Options. (line 286)
+* -P option: Options. (line 252)
+* -p option: Options. (line 240)
+* -r option: Options. (line 277)
+* -S option: Options. (line 284)
* -v option: Assignment Options. (line 12)
-* -V option: Options. (line 300)
+* -V option: Options. (line 298)
* -v option: Options. (line 32)
* -W option: Options. (line 46)
* . (period), regexp operator: Regexp Operators. (line 44)
@@ -31304,7 +31305,7 @@ Index
* awf (amazingly workable formatter) program: Glossary. (line 24)
* awk debugging, enabling: Options. (line 108)
* awk language, POSIX version: Assignment Ops. (line 137)
-* awk profiling, enabling: Options. (line 242)
+* awk profiling, enabling: Options. (line 240)
* awk programs <1>: Two Rules. (line 6)
* awk programs <2>: Executable Scripts. (line 6)
* awk programs: Getting Started. (line 12)
@@ -31711,7 +31712,7 @@ Index
* cosine: Numeric Functions. (line 15)
* counting: Wc Program. (line 6)
* csh utility: Statements/Lines. (line 44)
-* csh utility, POSIXLY_CORRECT environment variable: Options. (line 355)
+* csh utility, POSIXLY_CORRECT environment variable: Options. (line 353)
* csh utility, |& operator, comparison with: Two-way I/O. (line 44)
* ctime() user-defined function: Function Example. (line 73)
* currency symbols, localization: Explaining gettext. (line 104)
@@ -31746,9 +31747,9 @@ Index
* 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 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 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)
@@ -31894,7 +31895,7 @@ Index
* debugger, read commands from a file: Debugger Info. (line 96)
* debugging awk programs: Debugger. (line 6)
* debugging gawk, bug reports: Bugs. (line 9)
-* decimal point character, locale specific: Options. (line 270)
+* decimal point character, locale specific: Options. (line 268)
* decrement operators: Increment Ops. (line 35)
* default keyword: Switch Statement. (line 6)
* Deifik, Scott <1>: Bugs. (line 71)
@@ -31933,12 +31934,12 @@ Index
(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 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)
@@ -31961,7 +31962,7 @@ Index
(line 260)
* differences in awk and gawk, print/printf statements: Format Modifiers.
(line 13)
-* 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)
@@ -31971,7 +31972,7 @@ Index
(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 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.
@@ -31979,7 +31980,7 @@ Index
* 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 261)
+* differences in awk and gawk, SYMTAB variable: Auto-set. (line 269)
* differences in awk and gawk, TEXTDOMAIN variable: User-modified.
(line 152)
* differences in awk and gawk, trunc-mod operation: Arithmetic Ops.
@@ -32019,8 +32020,8 @@ Index
* 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 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)
@@ -32076,13 +32077,13 @@ Index
(line 11)
* EREs (Extended Regular Expressions): Bracket Expressions. (line 24)
* ERRNO variable <1>: TCP/IP Networking. (line 54)
-* ERRNO variable: Auto-set. (line 74)
+* ERRNO variable: Auto-set. (line 82)
* ERRNO variable, with BEGINFILE pattern: BEGINFILE/ENDFILE. (line 26)
* ERRNO variable, with close() function: Close Files And Pipes.
(line 139)
* ERRNO variable, with getline command: Getline. (line 19)
* error handling: Special FD. (line 16)
-* error handling, ERRNO variable and: Auto-set. (line 74)
+* error handling, ERRNO variable and: Auto-set. (line 82)
* error output: Special FD. (line 6)
* escape processing, gsub()/gensub()/sub() functions: Gory Details.
(line 6)
@@ -32136,7 +32137,7 @@ Index
(line 6)
* extension API version: Extension Versioning.
(line 6)
-* 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)
@@ -32215,7 +32216,7 @@ Index
* 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 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)
@@ -32283,9 +32284,9 @@ Index
* flush buffered output: I/O Functions. (line 28)
* fnmatch() extension function: Extension Sample Fnmatch.
(line 12)
-* 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 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.
@@ -32322,7 +32323,7 @@ Index
* FS variable, --field-separator option and: Options. (line 21)
* FS variable, as null string: Single Character Fields.
(line 20)
-* FS variable, as TAB character: Options. (line 266)
+* FS variable, as TAB character: Options. (line 264)
* FS variable, changing value of: Field Separators. (line 35)
* FS variable, running awk programs and: Cut Program. (line 68)
* FS variable, setting from command line: Command Line Field Separator.
@@ -32335,7 +32336,7 @@ Index
* FSF (Free Software Foundation): Manual History. (line 6)
* fts() extension function: Extension Sample File Functions.
(line 61)
-* 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)
@@ -32385,7 +32386,7 @@ Index
* G-d: Acknowledgments. (line 82)
* Garfinkle, Scott: Contributors. (line 34)
* gawk program, dynamic profiling: Profiling. (line 179)
-* 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)
@@ -32406,13 +32407,13 @@ Index
* gawk, distribution: Distribution contents.
(line 6)
* gawk, ERRNO variable in <1>: TCP/IP Networking. (line 54)
-* gawk, ERRNO variable in <2>: Auto-set. (line 74)
+* gawk, ERRNO variable in <2>: Auto-set. (line 82)
* gawk, ERRNO variable in <3>: BEGINFILE/ENDFILE. (line 26)
* gawk, ERRNO variable in <4>: Close Files And Pipes.
(line 139)
* gawk, ERRNO variable in: Getline. (line 19)
* gawk, escape sequences: Escape Sequences. (line 124)
-* gawk, extensions, disabling: Options. (line 254)
+* gawk, extensions, disabling: Options. (line 252)
* gawk, features, adding: Adding Code. (line 6)
* gawk, features, advanced: Advanced Features. (line 6)
* gawk, field separators and: User-modified. (line 71)
@@ -32423,7 +32424,7 @@ Index
* 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 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.
@@ -32454,7 +32455,7 @@ Index
* gawk, OS/2 version of: PC Using. (line 16)
* gawk, PROCINFO array in <1>: Two-way I/O. (line 117)
* gawk, PROCINFO array in <2>: Time Functions. (line 47)
-* 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.
@@ -32462,18 +32463,18 @@ Index
* 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 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 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)
+* gawk, versions of, information about, printing: Options. (line 298)
* gawk, VMS version of: VMS Installation. (line 6)
* gawk, word-boundary operator: GNU Regexp Operators.
(line 63)
@@ -32555,7 +32556,7 @@ Index
* 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 172)
+* group ID of gawk user: Auto-set. (line 180)
* groups, information about: Group Functions. (line 6)
* gsub <1>: String Functions. (line 139)
* gsub: Using Constant Regexps.
@@ -32784,7 +32785,7 @@ Index
* lint checking, empty programs: Command Line. (line 16)
* lint checking, issuing warnings: Options. (line 185)
* lint checking, POSIXLY_CORRECT environment variable: Options.
- (line 340)
+ (line 338)
* lint checking, undefined functions: Pass By Value/Reference.
(line 88)
* LINT variable: User-modified. (line 88)
@@ -32798,7 +32799,7 @@ Index
* loading, extensions: Options. (line 173)
* local variables, in a function: Variable Scope. (line 6)
* locale categories: Explaining gettext. (line 81)
-* locale decimal point character: Options. (line 270)
+* locale decimal point character: Options. (line 268)
* locale, definition of: Locales. (line 6)
* localization: I18N and L10N. (line 6)
* localization, See internationalization, localization: I18N and L10N.
@@ -32846,7 +32847,7 @@ Index
* 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 213)
+* maximum precision supported by MPFR library: Auto-set. (line 221)
* McIlroy, Doug: Glossary. (line 149)
* McPhee, Patrick: Contributors. (line 100)
* message object files: Explaining gettext. (line 42)
@@ -32859,7 +32860,7 @@ Index
* 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 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 104)
@@ -32882,7 +32883,7 @@ Index
* networks, programming: TCP/IP Networking. (line 6)
* networks, support for: Special Network. (line 6)
* newlines <1>: Boolean Ops. (line 67)
-* newlines <2>: Options. (line 260)
+* newlines <2>: Options. (line 258)
* newlines: Statements/Lines. (line 6)
* newlines, as field separators: Default Field Splitting.
(line 6)
@@ -32911,7 +32912,7 @@ Index
(line 47)
* nexti debugger command: Debugger Execution Control.
(line 49)
-* 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.
@@ -32920,9 +32921,9 @@ Index
* non-existent array elements: Reference to Elements.
(line 23)
* not Boolean-logic operator: Boolean Ops. (line 6)
-* 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 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.
@@ -33037,7 +33038,7 @@ Index
* p debugger command (alias for print): Viewing And Changing Data.
(line 36)
* Papadopoulos, Panos: Contributors. (line 128)
-* 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)
@@ -33104,7 +33105,7 @@ Index
* portability, NF variable, decrementing: Changing Fields. (line 115)
* portability, operators: Increment Ops. (line 60)
* portability, operators, not in POSIX awk: Precedence. (line 98)
-* portability, POSIXLY_CORRECT environment variable: Options. (line 360)
+* portability, POSIXLY_CORRECT environment variable: Options. (line 358)
* portability, substr() function: String Functions. (line 510)
* portable object files <1>: Translator i18n. (line 6)
* portable object files: Explaining gettext. (line 37)
@@ -33153,11 +33154,11 @@ Index
* POSIX awk, regular expressions and: Regexp Operators. (line 162)
* POSIX awk, timestamps and: Time Functions. (line 6)
* POSIX awk, | I/O operator and: Getline/Pipe. (line 55)
-* POSIX mode: Options. (line 254)
+* POSIX mode: Options. (line 252)
* POSIX, awk and: Preface. (line 23)
* POSIX, gawk extensions not included in: POSIX/GNU. (line 6)
* POSIX, programs, implementing in awk: Clones. (line 6)
-* POSIXLY_CORRECT environment variable: Options. (line 340)
+* POSIXLY_CORRECT environment variable: Options. (line 338)
* PREC variable: User-modified. (line 124)
* precedence <1>: Precedence. (line 6)
* precedence: Increment Ops. (line 60)
@@ -33200,24 +33201,24 @@ Index
* 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 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 128)
+* PROCINFO array: Auto-set. (line 136)
* PROCINFO array, and communications via ptys: Two-way I/O. (line 117)
* 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 234)
+* PROCINFO array, uses: Auto-set. (line 242)
* PROCINFO, values of sorted_in: Controlling Scanning.
(line 26)
* profiling awk programs: Profiling. (line 6)
* profiling awk programs, dynamically: Profiling. (line 179)
-* 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.
@@ -33337,7 +33338,7 @@ Index
(line 59)
* regular expressions, gawk, command-line options: GNU Regexp Operators.
(line 70)
-* regular expressions, interval expressions and: Options. (line 279)
+* regular expressions, interval expressions and: Options. (line 277)
* regular expressions, leftmost longest match: Leftmost Longest.
(line 6)
* regular expressions, operators <1>: Regexp Operators. (line 6)
@@ -33377,7 +33378,7 @@ Index
* right shift: Bitwise Functions. (line 52)
* right shift, bitwise: Bitwise Functions. (line 32)
* Ritchie, Dennis: Basic Data Typing. (line 54)
-* RLENGTH variable: Auto-set. (line 244)
+* RLENGTH variable: Auto-set. (line 252)
* RLENGTH variable, match() function and: String Functions. (line 224)
* Robbins, Arnold <1>: Future Extensions. (line 6)
* Robbins, Arnold <2>: Bugs. (line 32)
@@ -33403,9 +33404,9 @@ Index
* 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 250)
+* RSTART variable: Auto-set. (line 258)
* RSTART variable, match() function and: String Functions. (line 224)
-* 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)
@@ -33418,14 +33419,14 @@ Index
(line 68)
* sample debugging session: Sample Debugging Session.
(line 6)
-* sandbox mode: Options. (line 286)
+* sandbox mode: Options. (line 284)
* save debugger options: Debugger Info. (line 84)
* scalar or array: Type Functions. (line 11)
* scalar values: Basic Data Typing. (line 13)
* scanning arrays: Scanning an Array. (line 6)
* scanning multidimensional arrays: Multiscanning. (line 11)
* Schorr, Andrew <1>: Contributors. (line 133)
-* 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)
@@ -33510,7 +33511,7 @@ Index
(line 110)
* sidebar, Changing FS Does Not Affect the Fields: Field Splitting Summary.
(line 38)
-* 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 138)
* sidebar, Escape Sequences for Metacharacters: Escape Sequences.
@@ -33673,9 +33674,9 @@ Index
* substr: String Functions. (line 479)
* substring: String Functions. (line 479)
* Sumner, Andrew: Other Versions. (line 64)
-* 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 261)
+* SYMTAB array: Auto-set. (line 269)
* syntactic ambiguity: /= operator vs. /=.../ regexp constant: Assignment Ops.
(line 148)
* system: I/O Functions. (line 75)
@@ -33853,10 +33854,10 @@ Index
* variables, uninitialized, as array subscripts: Uninitialized Subscripts.
(line 6)
* variables, user-defined: Variables. (line 6)
-* 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)
@@ -33890,7 +33891,7 @@ Index
* whitespace, as field separators: Default Field Splitting.
(line 6)
* whitespace, functions, calling: Calling Built-in. (line 10)
-* whitespace, newlines as: Options. (line 260)
+* whitespace, newlines as: Options. (line 258)
* Williams, Kent: Contributors. (line 34)
* Woehlke, Matthew: Contributors. (line 79)
* Woods, John: Contributors. (line 27)
@@ -33984,511 +33985,511 @@ Node: Intro Summary109875
Node: Invoking Gawk110641
Node: Command Line112156
Node: Options112947
-Ref: Options-Footnote-1128776
-Node: Other Arguments128801
-Node: Naming Standard Input131463
-Node: Environment Variables132557
-Node: AWKPATH Variable133115
-Ref: AWKPATH Variable-Footnote-1135987
-Ref: AWKPATH Variable-Footnote-2136032
-Node: AWKLIBPATH Variable136292
-Node: Other Environment Variables137051
-Node: Exit Status140706
-Node: Include Files141381
-Node: Loading Shared Libraries144959
-Node: Obsolete146343
-Node: Undocumented147040
-Node: Invoking Summary147307
-Node: Regexp148887
-Node: Regexp Usage150337
-Node: Escape Sequences152370
-Node: Regexp Operators158037
-Ref: Regexp Operators-Footnote-1165517
-Ref: Regexp Operators-Footnote-2165664
-Node: Bracket Expressions165762
-Ref: table-char-classes167652
-Node: GNU Regexp Operators170175
-Node: Case-sensitivity173898
-Ref: Case-sensitivity-Footnote-1176790
-Ref: Case-sensitivity-Footnote-2177025
-Node: Leftmost Longest177133
-Node: Computed Regexps178334
-Node: Regexp Summary181706
-Node: Reading Files183177
-Node: Records185269
-Node: awk split records186012
-Node: gawk split records190870
-Ref: gawk split records-Footnote-1195391
-Node: Fields195428
-Ref: Fields-Footnote-1198392
-Node: Nonconstant Fields198478
-Ref: Nonconstant Fields-Footnote-1200708
-Node: Changing Fields200910
-Node: Field Separators206864
-Node: Default Field Splitting209566
-Node: Regexp Field Splitting210683
-Node: Single Character Fields214024
-Node: Command Line Field Separator215083
-Node: Full Line Fields218425
-Ref: Full Line Fields-Footnote-1218933
-Node: Field Splitting Summary218979
-Ref: Field Splitting Summary-Footnote-1222078
-Node: Constant Size222179
-Node: Splitting By Content226786
-Ref: Splitting By Content-Footnote-1230536
-Node: Multiple Line230576
-Ref: Multiple Line-Footnote-1236432
-Node: Getline236611
-Node: Plain Getline238827
-Node: Getline/Variable240922
-Node: Getline/File242069
-Node: Getline/Variable/File243453
-Ref: Getline/Variable/File-Footnote-1245052
-Node: Getline/Pipe245139
-Node: Getline/Variable/Pipe247838
-Node: Getline/Coprocess248945
-Node: Getline/Variable/Coprocess250197
-Node: Getline Notes250934
-Node: Getline Summary253738
-Ref: table-getline-variants254146
-Node: Read Timeout255058
-Ref: Read Timeout-Footnote-1258885
-Node: Command line directories258943
-Node: Input Summary259847
-Node: Input Exercises262984
-Node: Printing263717
-Node: Print265439
-Node: Print Examples266780
-Node: Output Separators269559
-Node: OFMT271575
-Node: Printf272933
-Node: Basic Printf273839
-Node: Control Letters275378
-Node: Format Modifiers279230
-Node: Printf Examples285257
-Node: Redirection287721
-Node: Special Files294693
-Node: Special FD295224
-Ref: Special FD-Footnote-1298848
-Node: Special Network298922
-Node: Special Caveats299772
-Node: Close Files And Pipes300568
-Ref: Close Files And Pipes-Footnote-1307729
-Ref: Close Files And Pipes-Footnote-2307877
-Node: Output Summary308027
-Node: Output exercises309024
-Node: Expressions309704
-Node: Values310889
-Node: Constants311565
-Node: Scalar Constants312245
-Ref: Scalar Constants-Footnote-1313104
-Node: Nondecimal-numbers313354
-Node: Regexp Constants316354
-Node: Using Constant Regexps316829
-Node: Variables319899
-Node: Using Variables320554
-Node: Assignment Options322278
-Node: Conversion324153
-Node: Strings And Numbers324677
-Ref: Strings And Numbers-Footnote-1327739
-Node: Locale influences conversions327848
-Ref: table-locale-affects330565
-Node: All Operators331153
-Node: Arithmetic Ops331783
-Node: Concatenation334288
-Ref: Concatenation-Footnote-1337084
-Node: Assignment Ops337204
-Ref: table-assign-ops342187
-Node: Increment Ops343504
-Node: Truth Values and Conditions346942
-Node: Truth Values348025
-Node: Typing and Comparison349074
-Node: Variable Typing349867
-Ref: Variable Typing-Footnote-1353767
-Node: Comparison Operators353889
-Ref: table-relational-ops354299
-Node: POSIX String Comparison357849
-Ref: POSIX String Comparison-Footnote-1358933
-Node: Boolean Ops359071
-Ref: Boolean Ops-Footnote-1363141
-Node: Conditional Exp363232
-Node: Function Calls364959
-Node: Precedence368839
-Node: Locales372508
-Node: Expressions Summary374139
-Node: Patterns and Actions376680
-Node: Pattern Overview377796
-Node: Regexp Patterns379473
-Node: Expression Patterns380016
-Node: Ranges383797
-Node: BEGIN/END386903
-Node: Using BEGIN/END387665
-Ref: Using BEGIN/END-Footnote-1390401
-Node: I/O And BEGIN/END390507
-Node: BEGINFILE/ENDFILE392792
-Node: Empty395723
-Node: Using Shell Variables396040
-Node: Action Overview398323
-Node: Statements400650
-Node: If Statement402498
-Node: While Statement403996
-Node: Do Statement406040
-Node: For Statement407196
-Node: Switch Statement410348
-Node: Break Statement412451
-Node: Continue Statement414506
-Node: Next Statement416299
-Node: Nextfile Statement418689
-Node: Exit Statement421344
-Node: Built-in Variables423748
-Node: User-modified424875
-Ref: User-modified-Footnote-1432564
-Node: Auto-set432626
-Ref: Auto-set-Footnote-1445208
-Ref: Auto-set-Footnote-2445413
-Node: ARGC and ARGV445469
-Node: Pattern Action Summary449323
-Node: Arrays451546
-Node: Array Basics453095
-Node: Array Intro453921
-Ref: figure-array-elements455894
-Node: Reference to Elements458301
-Node: Assigning Elements460574
-Node: Array Example461065
-Node: Scanning an Array462797
-Node: Controlling Scanning465812
-Ref: Controlling Scanning-Footnote-1470985
-Node: Delete471301
-Ref: Delete-Footnote-1474066
-Node: Numeric Array Subscripts474123
-Node: Uninitialized Subscripts476306
-Node: Multidimensional477931
-Node: Multiscanning481024
-Node: Arrays of Arrays482613
-Node: Arrays Summary487276
-Node: Functions489381
-Node: Built-in490254
-Node: Calling Built-in491332
-Node: Numeric Functions493320
-Ref: Numeric Functions-Footnote-1497154
-Ref: Numeric Functions-Footnote-2497511
-Ref: Numeric Functions-Footnote-3497559
-Node: String Functions497828
-Ref: String Functions-Footnote-1520839
-Ref: String Functions-Footnote-2520968
-Ref: String Functions-Footnote-3521216
-Node: Gory Details521303
-Ref: table-sub-escapes522972
-Ref: table-sub-posix-92524326
-Ref: table-sub-proposed525677
-Ref: table-posix-sub527031
-Ref: table-gensub-escapes528576
-Ref: Gory Details-Footnote-1529752
-Ref: Gory Details-Footnote-2529803
-Node: I/O Functions529954
-Ref: I/O Functions-Footnote-1537077
-Node: Time Functions537224
-Ref: Time Functions-Footnote-1547688
-Ref: Time Functions-Footnote-2547756
-Ref: Time Functions-Footnote-3547914
-Ref: Time Functions-Footnote-4548025
-Ref: Time Functions-Footnote-5548137
-Ref: Time Functions-Footnote-6548364
-Node: Bitwise Functions548630
-Ref: table-bitwise-ops549192
-Ref: Bitwise Functions-Footnote-1553437
-Node: Type Functions553621
-Node: I18N Functions554763
-Node: User-defined556408
-Node: Definition Syntax557212
-Ref: Definition Syntax-Footnote-1562391
-Node: Function Example562460
-Ref: Function Example-Footnote-1565104
-Node: Function Caveats565126
-Node: Calling A Function565644
-Node: Variable Scope566599
-Node: Pass By Value/Reference569587
-Node: Return Statement573095
-Node: Dynamic Typing576079
-Node: Indirect Calls577008
-Node: Functions Summary586721
-Node: Library Functions589260
-Ref: Library Functions-Footnote-1592878
-Ref: Library Functions-Footnote-2593021
-Node: Library Names593192
-Ref: Library Names-Footnote-1596665
-Ref: Library Names-Footnote-2596885
-Node: General Functions596971
-Node: Strtonum Function597999
-Node: Assert Function600779
-Node: Round Function604105
-Node: Cliff Random Function605646
-Node: Ordinal Functions606662
-Ref: Ordinal Functions-Footnote-1609739
-Ref: Ordinal Functions-Footnote-2609991
-Node: Join Function610202
-Ref: Join Function-Footnote-1611973
-Node: Getlocaltime Function612173
-Node: Readfile Function615909
-Node: Data File Management617748
-Node: Filetrans Function618380
-Node: Rewind Function622449
-Node: File Checking623836
-Ref: File Checking-Footnote-1624968
-Node: Empty Files625169
-Node: Ignoring Assigns627148
-Node: Getopt Function628702
-Ref: Getopt Function-Footnote-1640005
-Node: Passwd Functions640208
-Ref: Passwd Functions-Footnote-1649187
-Node: Group Functions649275
-Ref: Group Functions-Footnote-1657216
-Node: Walking Arrays657429
-Node: Library Functions Summary659032
-Node: Library exercises660420
-Node: Sample Programs661700
-Node: Running Examples662470
-Node: Clones663198
-Node: Cut Program664422
-Node: Egrep Program674290
-Ref: Egrep Program-Footnote-1682261
-Node: Id Program682371
-Node: Split Program686035
-Ref: Split Program-Footnote-1689573
-Node: Tee Program689701
-Node: Uniq Program692508
-Node: Wc Program699938
-Ref: Wc Program-Footnote-1704203
-Node: Miscellaneous Programs704295
-Node: Dupword Program705508
-Node: Alarm Program707539
-Node: Translate Program712353
-Ref: Translate Program-Footnote-1716744
-Ref: Translate Program-Footnote-2717014
-Node: Labels Program717148
-Ref: Labels Program-Footnote-1720519
-Node: Word Sorting720603
-Node: History Sorting724646
-Node: Extract Program726482
-Node: Simple Sed734018
-Node: Igawk Program737080
-Ref: Igawk Program-Footnote-1751391
-Ref: Igawk Program-Footnote-2751592
-Node: Anagram Program751730
-Node: Signature Program754798
-Node: Programs Summary756045
-Node: Programs Exercises757260
-Node: Advanced Features760911
-Node: Nondecimal Data762859
-Node: Array Sorting764436
-Node: Controlling Array Traversal765133
-Node: Array Sorting Functions773413
-Ref: Array Sorting Functions-Footnote-1777320
-Node: Two-way I/O777514
-Ref: Two-way I/O-Footnote-1783030
-Node: TCP/IP Networking783112
-Node: Profiling785956
-Node: Advanced Features Summary793498
-Node: Internationalization795362
-Node: I18N and L10N796842
-Node: Explaining gettext797528
-Ref: Explaining gettext-Footnote-1802668
-Ref: Explaining gettext-Footnote-2802852
-Node: Programmer i18n803017
-Node: Translator i18n807242
-Node: String Extraction808036
-Ref: String Extraction-Footnote-1808997
-Node: Printf Ordering809083
-Ref: Printf Ordering-Footnote-1811865
-Node: I18N Portability811929
-Ref: I18N Portability-Footnote-1814378
-Node: I18N Example814441
-Ref: I18N Example-Footnote-1817163
-Node: Gawk I18N817235
-Node: I18N Summary817873
-Node: Debugger819212
-Node: Debugging820234
-Node: Debugging Concepts820675
-Node: Debugging Terms822531
-Node: Awk Debugging825128
-Node: Sample Debugging Session826020
-Node: Debugger Invocation826540
-Node: Finding The Bug827873
-Node: List of Debugger Commands834355
-Node: Breakpoint Control835687
-Node: Debugger Execution Control839351
-Node: Viewing And Changing Data842711
-Node: Execution Stack846069
-Node: Debugger Info847582
-Node: Miscellaneous Debugger Commands851576
-Node: Readline Support856760
-Node: Limitations857652
-Node: Debugging Summary859926
-Node: Arbitrary Precision Arithmetic861090
-Node: Computer Arithmetic862419
-Ref: Computer Arithmetic-Footnote-1866806
-Node: Math Definitions866863
-Ref: table-ieee-formats869747
-Node: MPFR features870251
-Node: FP Math Caution871893
-Ref: FP Math Caution-Footnote-1872934
-Node: Inexactness of computations873303
-Node: Inexact representation874251
-Node: Comparing FP Values875606
-Node: Errors accumulate876570
-Node: Getting Accuracy878003
-Node: Try To Round880662
-Node: Setting precision881561
-Ref: table-predefined-precision-strings882243
-Node: Setting the rounding mode884036
-Ref: table-gawk-rounding-modes884400
-Ref: Setting the rounding mode-Footnote-1887854
-Node: Arbitrary Precision Integers888033
-Ref: Arbitrary Precision Integers-Footnote-1891036
-Node: POSIX Floating Point Problems891185
-Ref: POSIX Floating Point Problems-Footnote-1895061
-Node: Floating point summary895099
-Node: Dynamic Extensions897316
-Node: Extension Intro898868
-Node: Plugin License900133
-Node: Extension Mechanism Outline900818
-Ref: figure-load-extension901242
-Ref: figure-load-new-function902727
-Ref: figure-call-new-function903729
-Node: Extension API Description905713
-Node: Extension API Functions Introduction907163
-Node: General Data Types912028
-Ref: General Data Types-Footnote-1917721
-Node: Requesting Values918020
-Ref: table-value-types-returned918757
-Node: Memory Allocation Functions919715
-Ref: Memory Allocation Functions-Footnote-1922462
-Node: Constructor Functions922558
-Node: Registration Functions924316
-Node: Extension Functions925001
-Node: Exit Callback Functions927303
-Node: Extension Version String928552
-Node: Input Parsers929202
-Node: Output Wrappers939005
-Node: Two-way processors943521
-Node: Printing Messages945725
-Ref: Printing Messages-Footnote-1946802
-Node: Updating `ERRNO'946954
-Node: Accessing Parameters947693
-Node: Symbol Table Access948923
-Node: Symbol table by name949437
-Node: Symbol table by cookie951413
-Ref: Symbol table by cookie-Footnote-1955546
-Node: Cached values955609
-Ref: Cached values-Footnote-1959113
-Node: Array Manipulation959204
-Ref: Array Manipulation-Footnote-1960302
-Node: Array Data Types960341
-Ref: Array Data Types-Footnote-1963044
-Node: Array Functions963136
-Node: Flattening Arrays967010
-Node: Creating Arrays973862
-Node: Extension API Variables978593
-Node: Extension Versioning979229
-Node: Extension API Informational Variables981130
-Node: Extension API Boilerplate982216
-Node: Finding Extensions986020
-Node: Extension Example986580
-Node: Internal File Description987310
-Node: Internal File Ops991401
-Ref: Internal File Ops-Footnote-11002833
-Node: Using Internal File Ops1002973
-Ref: Using Internal File Ops-Footnote-11005320
-Node: Extension Samples1005588
-Node: Extension Sample File Functions1007112
-Node: Extension Sample Fnmatch1014680
-Node: Extension Sample Fork1016162
-Node: Extension Sample Inplace1017375
-Node: Extension Sample Ord1019050
-Node: Extension Sample Readdir1019886
-Ref: table-readdir-file-types1020742
-Node: Extension Sample Revout1021541
-Node: Extension Sample Rev2way1022132
-Node: Extension Sample Read write array1022873
-Node: Extension Sample Readfile1024752
-Node: Extension Sample API Tests1025852
-Node: Extension Sample Time1026377
-Node: gawkextlib1027692
-Node: Extension summary1030505
-Node: Extension Exercises1034198
-Node: Language History1034920
-Node: V7/SVR3.11036563
-Node: SVR41038883
-Node: POSIX1040325
-Node: BTL1041711
-Node: POSIX/GNU1042445
-Node: Feature History1048044
-Node: Common Extensions1061174
-Node: Ranges and Locales1062486
-Ref: Ranges and Locales-Footnote-11067103
-Ref: Ranges and Locales-Footnote-21067130
-Ref: Ranges and Locales-Footnote-31067364
-Node: Contributors1067585
-Node: History summary1073010
-Node: Installation1074379
-Node: Gawk Distribution1075330
-Node: Getting1075814
-Node: Extracting1076638
-Node: Distribution contents1078280
-Node: Unix Installation1083997
-Node: Quick Installation1084614
-Node: Additional Configuration Options1087056
-Node: Configuration Philosophy1088794
-Node: Non-Unix Installation1091145
-Node: PC Installation1091603
-Node: PC Binary Installation1092914
-Node: PC Compiling1094762
-Ref: PC Compiling-Footnote-11097761
-Node: PC Testing1097866
-Node: PC Using1099042
-Node: Cygwin1103200
-Node: MSYS1104009
-Node: VMS Installation1104523
-Node: VMS Compilation1105319
-Ref: VMS Compilation-Footnote-11106541
-Node: VMS Dynamic Extensions1106599
-Node: VMS Installation Details1107972
-Node: VMS Running1110224
-Node: VMS GNV1113058
-Node: VMS Old Gawk1113781
-Node: Bugs1114251
-Node: Other Versions1118255
-Node: Installation summary1124510
-Node: Notes1125566
-Node: Compatibility Mode1126431
-Node: Additions1127213
-Node: Accessing The Source1128138
-Node: Adding Code1129574
-Node: New Ports1135752
-Node: Derived Files1140233
-Ref: Derived Files-Footnote-11145314
-Ref: Derived Files-Footnote-21145348
-Ref: Derived Files-Footnote-31145944
-Node: Future Extensions1146058
-Node: Implementation Limitations1146664
-Node: Extension Design1147912
-Node: Old Extension Problems1149066
-Ref: Old Extension Problems-Footnote-11150583
-Node: Extension New Mechanism Goals1150640
-Ref: Extension New Mechanism Goals-Footnote-11154000
-Node: Extension Other Design Decisions1154189
-Node: Extension Future Growth1156295
-Node: Old Extension Mechanism1157131
-Node: Notes summary1158893
-Node: Basic Concepts1160079
-Node: Basic High Level1160760
-Ref: figure-general-flow1161032
-Ref: figure-process-flow1161631
-Ref: Basic High Level-Footnote-11164860
-Node: Basic Data Typing1165045
-Node: Glossary1168373
-Node: Copying1193525
-Node: GNU Free Documentation License1231081
-Node: Index1256217
+Ref: Options-Footnote-1128647
+Node: Other Arguments128672
+Node: Naming Standard Input131334
+Node: Environment Variables132428
+Node: AWKPATH Variable132986
+Ref: AWKPATH Variable-Footnote-1135858
+Ref: AWKPATH Variable-Footnote-2135903
+Node: AWKLIBPATH Variable136163
+Node: Other Environment Variables136922
+Node: Exit Status140372
+Node: Include Files141047
+Node: Loading Shared Libraries144625
+Node: Obsolete146009
+Node: Undocumented146706
+Node: Invoking Summary146973
+Node: Regexp148553
+Node: Regexp Usage150003
+Node: Escape Sequences152036
+Node: Regexp Operators157703
+Ref: Regexp Operators-Footnote-1165183
+Ref: Regexp Operators-Footnote-2165330
+Node: Bracket Expressions165428
+Ref: table-char-classes167318
+Node: GNU Regexp Operators169841
+Node: Case-sensitivity173564
+Ref: Case-sensitivity-Footnote-1176456
+Ref: Case-sensitivity-Footnote-2176691
+Node: Leftmost Longest176799
+Node: Computed Regexps178000
+Node: Regexp Summary181372
+Node: Reading Files182843
+Node: Records184935
+Node: awk split records185678
+Node: gawk split records190536
+Ref: gawk split records-Footnote-1195057
+Node: Fields195094
+Ref: Fields-Footnote-1198058
+Node: Nonconstant Fields198144
+Ref: Nonconstant Fields-Footnote-1200374
+Node: Changing Fields200576
+Node: Field Separators206530
+Node: Default Field Splitting209232
+Node: Regexp Field Splitting210349
+Node: Single Character Fields213690
+Node: Command Line Field Separator214749
+Node: Full Line Fields218091
+Ref: Full Line Fields-Footnote-1218599
+Node: Field Splitting Summary218645
+Ref: Field Splitting Summary-Footnote-1221744
+Node: Constant Size221845
+Node: Splitting By Content226452
+Ref: Splitting By Content-Footnote-1230202
+Node: Multiple Line230242
+Ref: Multiple Line-Footnote-1236098
+Node: Getline236277
+Node: Plain Getline238493
+Node: Getline/Variable240588
+Node: Getline/File241735
+Node: Getline/Variable/File243119
+Ref: Getline/Variable/File-Footnote-1244718
+Node: Getline/Pipe244805
+Node: Getline/Variable/Pipe247504
+Node: Getline/Coprocess248611
+Node: Getline/Variable/Coprocess249863
+Node: Getline Notes250600
+Node: Getline Summary253404
+Ref: table-getline-variants253812
+Node: Read Timeout254724
+Ref: Read Timeout-Footnote-1258551
+Node: Command line directories258609
+Node: Input Summary259513
+Node: Input Exercises262650
+Node: Printing263383
+Node: Print265105
+Node: Print Examples266446
+Node: Output Separators269225
+Node: OFMT271241
+Node: Printf272599
+Node: Basic Printf273505
+Node: Control Letters275044
+Node: Format Modifiers278896
+Node: Printf Examples284923
+Node: Redirection287387
+Node: Special Files294359
+Node: Special FD294890
+Ref: Special FD-Footnote-1298514
+Node: Special Network298588
+Node: Special Caveats299438
+Node: Close Files And Pipes300234
+Ref: Close Files And Pipes-Footnote-1307395
+Ref: Close Files And Pipes-Footnote-2307543
+Node: Output Summary307693
+Node: Output exercises308690
+Node: Expressions309370
+Node: Values310555
+Node: Constants311231
+Node: Scalar Constants311911
+Ref: Scalar Constants-Footnote-1312770
+Node: Nondecimal-numbers313020
+Node: Regexp Constants316020
+Node: Using Constant Regexps316495
+Node: Variables319565
+Node: Using Variables320220
+Node: Assignment Options321944
+Node: Conversion323819
+Node: Strings And Numbers324343
+Ref: Strings And Numbers-Footnote-1327405
+Node: Locale influences conversions327514
+Ref: table-locale-affects330231
+Node: All Operators330819
+Node: Arithmetic Ops331449
+Node: Concatenation333954
+Ref: Concatenation-Footnote-1336750
+Node: Assignment Ops336870
+Ref: table-assign-ops341853
+Node: Increment Ops343170
+Node: Truth Values and Conditions346608
+Node: Truth Values347691
+Node: Typing and Comparison348740
+Node: Variable Typing349533
+Ref: Variable Typing-Footnote-1353433
+Node: Comparison Operators353555
+Ref: table-relational-ops353965
+Node: POSIX String Comparison357515
+Ref: POSIX String Comparison-Footnote-1358599
+Node: Boolean Ops358737
+Ref: Boolean Ops-Footnote-1362807
+Node: Conditional Exp362898
+Node: Function Calls364625
+Node: Precedence368505
+Node: Locales372174
+Node: Expressions Summary373805
+Node: Patterns and Actions376346
+Node: Pattern Overview377462
+Node: Regexp Patterns379139
+Node: Expression Patterns379682
+Node: Ranges383463
+Node: BEGIN/END386569
+Node: Using BEGIN/END387331
+Ref: Using BEGIN/END-Footnote-1390067
+Node: I/O And BEGIN/END390173
+Node: BEGINFILE/ENDFILE392458
+Node: Empty395389
+Node: Using Shell Variables395706
+Node: Action Overview397989
+Node: Statements400316
+Node: If Statement402164
+Node: While Statement403662
+Node: Do Statement405706
+Node: For Statement406862
+Node: Switch Statement410014
+Node: Break Statement412117
+Node: Continue Statement414172
+Node: Next Statement415965
+Node: Nextfile Statement418355
+Node: Exit Statement421010
+Node: Built-in Variables423414
+Node: User-modified424541
+Ref: User-modified-Footnote-1432230
+Node: Auto-set432292
+Ref: Auto-set-Footnote-1445211
+Ref: Auto-set-Footnote-2445416
+Node: ARGC and ARGV445472
+Node: Pattern Action Summary449326
+Node: Arrays451549
+Node: Array Basics453098
+Node: Array Intro453924
+Ref: figure-array-elements455897
+Node: Reference to Elements458304
+Node: Assigning Elements460577
+Node: Array Example461068
+Node: Scanning an Array462800
+Node: Controlling Scanning465815
+Ref: Controlling Scanning-Footnote-1470988
+Node: Delete471304
+Ref: Delete-Footnote-1474069
+Node: Numeric Array Subscripts474126
+Node: Uninitialized Subscripts476309
+Node: Multidimensional477934
+Node: Multiscanning481027
+Node: Arrays of Arrays482616
+Node: Arrays Summary487279
+Node: Functions489384
+Node: Built-in490257
+Node: Calling Built-in491335
+Node: Numeric Functions493323
+Ref: Numeric Functions-Footnote-1497157
+Ref: Numeric Functions-Footnote-2497514
+Ref: Numeric Functions-Footnote-3497562
+Node: String Functions497831
+Ref: String Functions-Footnote-1520842
+Ref: String Functions-Footnote-2520971
+Ref: String Functions-Footnote-3521219
+Node: Gory Details521306
+Ref: table-sub-escapes522975
+Ref: table-sub-posix-92524329
+Ref: table-sub-proposed525680
+Ref: table-posix-sub527034
+Ref: table-gensub-escapes528579
+Ref: Gory Details-Footnote-1529755
+Ref: Gory Details-Footnote-2529806
+Node: I/O Functions529957
+Ref: I/O Functions-Footnote-1537080
+Node: Time Functions537227
+Ref: Time Functions-Footnote-1547691
+Ref: Time Functions-Footnote-2547759
+Ref: Time Functions-Footnote-3547917
+Ref: Time Functions-Footnote-4548028
+Ref: Time Functions-Footnote-5548140
+Ref: Time Functions-Footnote-6548367
+Node: Bitwise Functions548633
+Ref: table-bitwise-ops549195
+Ref: Bitwise Functions-Footnote-1553440
+Node: Type Functions553624
+Node: I18N Functions554766
+Node: User-defined556411
+Node: Definition Syntax557215
+Ref: Definition Syntax-Footnote-1562394
+Node: Function Example562463
+Ref: Function Example-Footnote-1565107
+Node: Function Caveats565129
+Node: Calling A Function565647
+Node: Variable Scope566602
+Node: Pass By Value/Reference569590
+Node: Return Statement573098
+Node: Dynamic Typing576082
+Node: Indirect Calls577011
+Node: Functions Summary586724
+Node: Library Functions589263
+Ref: Library Functions-Footnote-1592881
+Ref: Library Functions-Footnote-2593024
+Node: Library Names593195
+Ref: Library Names-Footnote-1596668
+Ref: Library Names-Footnote-2596888
+Node: General Functions596974
+Node: Strtonum Function598002
+Node: Assert Function600782
+Node: Round Function604108
+Node: Cliff Random Function605649
+Node: Ordinal Functions606665
+Ref: Ordinal Functions-Footnote-1609742
+Ref: Ordinal Functions-Footnote-2609994
+Node: Join Function610205
+Ref: Join Function-Footnote-1611976
+Node: Getlocaltime Function612176
+Node: Readfile Function615912
+Node: Data File Management617751
+Node: Filetrans Function618383
+Node: Rewind Function622452
+Node: File Checking623839
+Ref: File Checking-Footnote-1624971
+Node: Empty Files625172
+Node: Ignoring Assigns627151
+Node: Getopt Function628705
+Ref: Getopt Function-Footnote-1640008
+Node: Passwd Functions640211
+Ref: Passwd Functions-Footnote-1649190
+Node: Group Functions649278
+Ref: Group Functions-Footnote-1657219
+Node: Walking Arrays657432
+Node: Library Functions Summary659035
+Node: Library exercises660423
+Node: Sample Programs661703
+Node: Running Examples662473
+Node: Clones663201
+Node: Cut Program664425
+Node: Egrep Program674293
+Ref: Egrep Program-Footnote-1682264
+Node: Id Program682374
+Node: Split Program686038
+Ref: Split Program-Footnote-1689576
+Node: Tee Program689704
+Node: Uniq Program692511
+Node: Wc Program699941
+Ref: Wc Program-Footnote-1704206
+Node: Miscellaneous Programs704298
+Node: Dupword Program705511
+Node: Alarm Program707542
+Node: Translate Program712356
+Ref: Translate Program-Footnote-1716747
+Ref: Translate Program-Footnote-2717017
+Node: Labels Program717151
+Ref: Labels Program-Footnote-1720522
+Node: Word Sorting720606
+Node: History Sorting724649
+Node: Extract Program726485
+Node: Simple Sed734021
+Node: Igawk Program737083
+Ref: Igawk Program-Footnote-1751394
+Ref: Igawk Program-Footnote-2751595
+Node: Anagram Program751733
+Node: Signature Program754801
+Node: Programs Summary756048
+Node: Programs Exercises757263
+Node: Advanced Features760914
+Node: Nondecimal Data762862
+Node: Array Sorting764439
+Node: Controlling Array Traversal765136
+Node: Array Sorting Functions773416
+Ref: Array Sorting Functions-Footnote-1777323
+Node: Two-way I/O777517
+Ref: Two-way I/O-Footnote-1783033
+Node: TCP/IP Networking783115
+Node: Profiling785959
+Node: Advanced Features Summary793510
+Node: Internationalization795374
+Node: I18N and L10N796854
+Node: Explaining gettext797540
+Ref: Explaining gettext-Footnote-1802680
+Ref: Explaining gettext-Footnote-2802864
+Node: Programmer i18n803029
+Node: Translator i18n807254
+Node: String Extraction808048
+Ref: String Extraction-Footnote-1809009
+Node: Printf Ordering809095
+Ref: Printf Ordering-Footnote-1811877
+Node: I18N Portability811941
+Ref: I18N Portability-Footnote-1814390
+Node: I18N Example814453
+Ref: I18N Example-Footnote-1817175
+Node: Gawk I18N817247
+Node: I18N Summary817885
+Node: Debugger819224
+Node: Debugging820246
+Node: Debugging Concepts820687
+Node: Debugging Terms822543
+Node: Awk Debugging825140
+Node: Sample Debugging Session826032
+Node: Debugger Invocation826552
+Node: Finding The Bug827885
+Node: List of Debugger Commands834367
+Node: Breakpoint Control835699
+Node: Debugger Execution Control839363
+Node: Viewing And Changing Data842723
+Node: Execution Stack846081
+Node: Debugger Info847594
+Node: Miscellaneous Debugger Commands851588
+Node: Readline Support856772
+Node: Limitations857664
+Node: Debugging Summary859938
+Node: Arbitrary Precision Arithmetic861102
+Node: Computer Arithmetic862431
+Ref: Computer Arithmetic-Footnote-1866818
+Node: Math Definitions866875
+Ref: table-ieee-formats869759
+Node: MPFR features870263
+Node: FP Math Caution871905
+Ref: FP Math Caution-Footnote-1872946
+Node: Inexactness of computations873315
+Node: Inexact representation874263
+Node: Comparing FP Values875618
+Node: Errors accumulate876582
+Node: Getting Accuracy878015
+Node: Try To Round880674
+Node: Setting precision881573
+Ref: table-predefined-precision-strings882255
+Node: Setting the rounding mode884048
+Ref: table-gawk-rounding-modes884412
+Ref: Setting the rounding mode-Footnote-1887866
+Node: Arbitrary Precision Integers888045
+Ref: Arbitrary Precision Integers-Footnote-1891048
+Node: POSIX Floating Point Problems891197
+Ref: POSIX Floating Point Problems-Footnote-1895073
+Node: Floating point summary895111
+Node: Dynamic Extensions897328
+Node: Extension Intro898880
+Node: Plugin License900145
+Node: Extension Mechanism Outline900830
+Ref: figure-load-extension901254
+Ref: figure-load-new-function902739
+Ref: figure-call-new-function903741
+Node: Extension API Description905725
+Node: Extension API Functions Introduction907175
+Node: General Data Types912040
+Ref: General Data Types-Footnote-1917733
+Node: Requesting Values918032
+Ref: table-value-types-returned918769
+Node: Memory Allocation Functions919727
+Ref: Memory Allocation Functions-Footnote-1922474
+Node: Constructor Functions922570
+Node: Registration Functions924328
+Node: Extension Functions925013
+Node: Exit Callback Functions927315
+Node: Extension Version String928564
+Node: Input Parsers929214
+Node: Output Wrappers939017
+Node: Two-way processors943533
+Node: Printing Messages945737
+Ref: Printing Messages-Footnote-1946814
+Node: Updating `ERRNO'946966
+Node: Accessing Parameters947705
+Node: Symbol Table Access948935
+Node: Symbol table by name949449
+Node: Symbol table by cookie951425
+Ref: Symbol table by cookie-Footnote-1955558
+Node: Cached values955621
+Ref: Cached values-Footnote-1959125
+Node: Array Manipulation959216
+Ref: Array Manipulation-Footnote-1960314
+Node: Array Data Types960353
+Ref: Array Data Types-Footnote-1963056
+Node: Array Functions963148
+Node: Flattening Arrays967022
+Node: Creating Arrays973874
+Node: Extension API Variables978605
+Node: Extension Versioning979241
+Node: Extension API Informational Variables981142
+Node: Extension API Boilerplate982228
+Node: Finding Extensions986032
+Node: Extension Example986592
+Node: Internal File Description987322
+Node: Internal File Ops991413
+Ref: Internal File Ops-Footnote-11002845
+Node: Using Internal File Ops1002985
+Ref: Using Internal File Ops-Footnote-11005332
+Node: Extension Samples1005600
+Node: Extension Sample File Functions1007124
+Node: Extension Sample Fnmatch1014692
+Node: Extension Sample Fork1016174
+Node: Extension Sample Inplace1017387
+Node: Extension Sample Ord1019062
+Node: Extension Sample Readdir1019898
+Ref: table-readdir-file-types1020754
+Node: Extension Sample Revout1021553
+Node: Extension Sample Rev2way1022144
+Node: Extension Sample Read write array1022885
+Node: Extension Sample Readfile1024764
+Node: Extension Sample API Tests1025864
+Node: Extension Sample Time1026389
+Node: gawkextlib1027704
+Node: Extension summary1030517
+Node: Extension Exercises1034210
+Node: Language History1034932
+Node: V7/SVR3.11036575
+Node: SVR41038895
+Node: POSIX1040337
+Node: BTL1041723
+Node: POSIX/GNU1042457
+Node: Feature History1048056
+Node: Common Extensions1061186
+Node: Ranges and Locales1062498
+Ref: Ranges and Locales-Footnote-11067115
+Ref: Ranges and Locales-Footnote-21067142
+Ref: Ranges and Locales-Footnote-31067376
+Node: Contributors1067597
+Node: History summary1073022
+Node: Installation1074391
+Node: Gawk Distribution1075342
+Node: Getting1075826
+Node: Extracting1076650
+Node: Distribution contents1078292
+Node: Unix Installation1084009
+Node: Quick Installation1084626
+Node: Additional Configuration Options1087068
+Node: Configuration Philosophy1088806
+Node: Non-Unix Installation1091157
+Node: PC Installation1091615
+Node: PC Binary Installation1092926
+Node: PC Compiling1094774
+Ref: PC Compiling-Footnote-11097773
+Node: PC Testing1097878
+Node: PC Using1099054
+Node: Cygwin1103212
+Node: MSYS1104021
+Node: VMS Installation1104535
+Node: VMS Compilation1105331
+Ref: VMS Compilation-Footnote-11106553
+Node: VMS Dynamic Extensions1106611
+Node: VMS Installation Details1107984
+Node: VMS Running1110236
+Node: VMS GNV1113070
+Node: VMS Old Gawk1113793
+Node: Bugs1114263
+Node: Other Versions1118267
+Node: Installation summary1124522
+Node: Notes1125578
+Node: Compatibility Mode1126443
+Node: Additions1127225
+Node: Accessing The Source1128150
+Node: Adding Code1129586
+Node: New Ports1135764
+Node: Derived Files1140245
+Ref: Derived Files-Footnote-11145326
+Ref: Derived Files-Footnote-21145360
+Ref: Derived Files-Footnote-31145956
+Node: Future Extensions1146070
+Node: Implementation Limitations1146676
+Node: Extension Design1147924
+Node: Old Extension Problems1149078
+Ref: Old Extension Problems-Footnote-11150595
+Node: Extension New Mechanism Goals1150652
+Ref: Extension New Mechanism Goals-Footnote-11154012
+Node: Extension Other Design Decisions1154201
+Node: Extension Future Growth1156307
+Node: Old Extension Mechanism1157143
+Node: Notes summary1158905
+Node: Basic Concepts1160091
+Node: Basic High Level1160772
+Ref: figure-general-flow1161044
+Ref: figure-process-flow1161643
+Ref: Basic High Level-Footnote-11164872
+Node: Basic Data Typing1165057
+Node: Glossary1168385
+Node: Copying1193537
+Node: GNU Free Documentation License1231093
+Node: Index1256229

End Tag Table