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diff --git a/doc/gawk.info b/doc/gawk.info index 2537830e..83a5d818 100644 --- a/doc/gawk.info +++ b/doc/gawk.info @@ -955,7 +955,7 @@ provided in *note Language History::. The language described in this Info file is often referred to as "new `awk'." By analogy, the original version of `awk' is referred to as "old `awk'." - Today, on most systems, when you run the `awk' utility you get some + On most current systems, when you run the `awk' utility you get some version of new `awk'.(1) If your system's standard `awk' is the old one, you will see something like this if you try the test program: @@ -1875,7 +1875,7 @@ file surrounded by double quotes: File: gawk.info, Node: Sample Data Files, Next: Very Simple, Prev: Running gawk, Up: Getting Started -1.2 Data Files for the Examples +1.2 Data files for the Examples =============================== Many of the examples in this Info file take their input from two sample @@ -6527,7 +6527,7 @@ which they may appear: messages at runtime. *Note Printf Ordering::, which describes how and why to use positional specifiers. For now, we ignore them. -`- (Minus)' +`-' (Minus) The minus sign, used before the width modifier (see later on in this list), says to left-justify the argument within its specified width. Normally, the argument is printed right-justified in the @@ -6537,7 +6537,7 @@ which they may appear: prints `foo*'. -`SPACE' +SPACE For numeric conversions, prefix positive values with a space and negative values with a minus sign. @@ -6582,7 +6582,7 @@ which they may appear: programs. For information on appropriate quoting tricks, see *note Quoting::. -`WIDTH' +WIDTH This is a number specifying the desired minimum width of a field. Inserting any number between the `%' sign and the format-control character forces the field to expand to this width. The default @@ -6960,7 +6960,7 @@ option (*note Options::). File: gawk.info, Node: Special Files, Next: Close Files And Pipes, Prev: Special FD, Up: Printing -5.8 Special File Names in `gawk' +5.8 Special File names in `gawk' ================================ Besides access to standard input, standard output, and standard error, @@ -7021,7 +7021,7 @@ mentioned here only for completeness. Full discussion is delayed until File: gawk.info, Node: Special Caveats, Prev: Special Network, Up: Special Files -5.8.3 Special File Name Caveats +5.8.3 Special File name Caveats ------------------------------- Here are some things to bear in mind when using the special file names @@ -9880,12 +9880,12 @@ divisor of any integer, and also identifies prime numbers: # find smallest divisor of num { num = $1 - for (div = 2; div * div <= num; div++) { - if (num % div == 0) + for (divisor = 2; divisor * divisor <= num; divisor++) { + if (num % divisor == 0) break } - if (num % div == 0) - printf "Smallest divisor of %d is %d\n", num, div + if (num % divisor == 0) + printf "Smallest divisor of %d is %d\n", num, divisor else printf "%d is prime\n", num } @@ -9903,12 +9903,12 @@ Statement::.) # find smallest divisor of num { num = $1 - for (div = 2; ; div++) { - if (num % div == 0) { - printf "Smallest divisor of %d is %d\n", num, div + for (divisor = 2; ; divisor++) { + if (num % divisor == 0) { + printf "Smallest divisor of %d is %d\n", num, divisor break } - if (div * div > num) { + if (divisor * divisor > num) { printf "%d is prime\n", num break } @@ -10243,15 +10243,14 @@ description of each variable.) `IGNORECASE #' If `IGNORECASE' is nonzero or non-null, then all string comparisons - and all regular expression matching are case-independent. Thus, - regexp matching with `~' and `!~', as well as the `gensub()', + and all regular expression matching are case-independent. This + applies to regexp matching with `~' and `!~', the `gensub()', `gsub()', `index()', `match()', `patsplit()', `split()', and `sub()' functions, record termination with `RS', and field - splitting with `FS' and `FPAT', all ignore case when doing their - particular regexp operations. However, the value of `IGNORECASE' - does _not_ affect array subscripting and it does not affect field - splitting when using a single-character field separator. *Note - Case-sensitivity::. + splitting with `FS' and `FPAT'. However, the value of + `IGNORECASE' does _not_ affect array subscripting and it does not + affect field splitting when using a single-character field + separator. *Note Case-sensitivity::. `LINT #' When this variable is true (nonzero or non-null), `gawk' behaves @@ -14377,61 +14376,7 @@ names of the two comparison functions: -| rsort: <100.0 95.6 93.4 87.1> Another example where indirect functions calls are useful can be -found in processing arrays. *note Walking Arrays::, presented a simple -function for "walking" an array of arrays. That function simply -printed the name and value of each scalar array element. However, it is -easy to generalize that function, by passing in the name of a function -to call when walking an array. The modified function looks like this: - - function process_array(arr, name, process, do_arrays, i, new_name) - { - for (i in arr) { - new_name = (name "[" i "]") - if (isarray(arr[i])) { - if (do_arrays) - @process(new_name, arr[i]) - process_array(arr[i], new_name, process, do_arrays) - } else - @process(new_name, arr[i]) - } - } - - The arguments are as follows: - -`arr' - The array. - -`name' - The name of the array (a string). - -`process' - The name of the function to call. - -`do_arrays' - If this is true, the function can handle elements that are - subarrays. - - If subarrays are to be processed, that is done before walking them -further. - - When run with the following scaffolding, the function produces the -same results as does the earlier `walk_array()' function: - - BEGIN { - a[1] = 1 - a[2][1] = 21 - a[2][2] = 22 - a[3] = 3 - a[4][1][1] = 411 - a[4][2] = 42 - - process_array(a, "a", "do_print", 0) - } - - function do_print(name, element) - { - printf "%s = %s\n", name, element - } +found in processing arrays. This is described in *note Walking Arrays::. Remember that you must supply a leading `@' in front of an indirect function call. @@ -15299,7 +15244,7 @@ three-character string `"\"'\""': File: gawk.info, Node: Data File Management, Next: Getopt Function, Prev: General Functions, Up: Library Functions -10.3 Data File Management +10.3 Data file Management ========================= This minor node presents functions that are useful for managing @@ -15316,7 +15261,7 @@ command-line data files. File: gawk.info, Node: Filetrans Function, Next: Rewind Function, Up: Data File Management -10.3.1 Noting Data File Boundaries +10.3.1 Noting Data file Boundaries ---------------------------------- The `BEGIN' and `END' rules are each executed exactly once, at the @@ -15454,7 +15399,7 @@ rule finishes!) File: gawk.info, Node: File Checking, Next: Empty Files, Prev: Rewind Function, Up: Data File Management -10.3.3 Checking for Readable Data Files +10.3.3 Checking for Readable Data files --------------------------------------- Normally, if you give `awk' a data file that isn't readable, it stops @@ -15544,7 +15489,7 @@ of the `for' loop uses the `<=' operator, not `<'. File: gawk.info, Node: Ignoring Assigns, Prev: Empty Files, Up: Data File Management -10.3.5 Treating Assignments as File Names +10.3.5 Treating Assignments as File names ----------------------------------------- Occasionally, you might not want `awk' to process command-line variable @@ -16408,6 +16353,61 @@ value. Here is a main program to demonstrate: -| a[4][1][1] = 411 -| a[4][2] = 42 + The function just presented simply prints the name and value of each +scalar array element. However, it is easy to generalize it, by passing +in the name of a function to call when walking an array. The modified +function looks like this: + + function process_array(arr, name, process, do_arrays, i, new_name) + { + for (i in arr) { + new_name = (name "[" i "]") + if (isarray(arr[i])) { + if (do_arrays) + @process(new_name, arr[i]) + process_array(arr[i], new_name, process, do_arrays) + } else + @process(new_name, arr[i]) + } + } + + The arguments are as follows: + +`arr' + The array. + +`name' + The name of the array (a string). + +`process' + The name of the function to call. + +`do_arrays' + If this is true, the function can handle elements that are + subarrays. + + If subarrays are to be processed, that is done before walking them +further. + + When run with the following scaffolding, the function produces the +same results as does the earlier version of `walk_array()': + + BEGIN { + a[1] = 1 + a[2][1] = 21 + a[2][2] = 22 + a[3] = 3 + a[4][1][1] = 411 + a[4][2] = 42 + + process_array(a, "a", "do_print", 0) + } + + function do_print(name, element) + { + printf "%s = %s\n", name, element + } + File: gawk.info, Node: Library Functions Summary, Next: Library Exercises, Prev: Walking Arrays, Up: Library Functions @@ -16442,7 +16442,7 @@ File: gawk.info, Node: Library Functions Summary, Next: Library Exercises, Pr Two sets of routines that parallel the C library versions Traversing arrays of arrays - A simple function to traverse an array of arrays to any depth + Two functions that traverse an array of arrays to any depth @@ -22736,9 +22736,9 @@ File: gawk.info, Node: Floating point summary, Prev: POSIX Floating Point Prob using the GMP library. This is faster and more space-efficient than using MPFR for the same calculations. - * There are several "dark corners" with respect to floating-point - numbers where `gawk' disagrees with the POSIX standard. It pays - to be aware of them. + * There are several areas with respect to floating-point numbers + where `gawk' disagrees with the POSIX standard. It pays to be + aware of them. * Overall, there is no need to be unduly suspicious about the results from floating-point arithmetic. The lesson to remember is @@ -23331,14 +23331,14 @@ This node presents them all as function prototypes, in the way that extension code would use them: `static inline awk_value_t *' -`make_const_string(const char *string, size_t length, awk_value_t *result)' +`make_const_string(const char *string, size_t length, awk_value_t *result);' This function creates a string value in the `awk_value_t' variable pointed to by `result'. It expects `string' to be a C string constant (or other string data), and automatically creates a _copy_ of the data for storage in `result'. It returns `result'. `static inline awk_value_t *' -`make_malloced_string(const char *string, size_t length, awk_value_t *result)' +`make_malloced_string(const char *string, size_t length, awk_value_t *result);' This function creates a string value in the `awk_value_t' variable pointed to by `result'. It expects `string' to be a `char *' value pointing to data previously obtained from `gawk_malloc()', @@ -23347,13 +23347,13 @@ extension code would use them: for it. It returns `result'. `static inline awk_value_t *' -`make_null_string(awk_value_t *result)' +`make_null_string(awk_value_t *result);' This specialized function creates a null string (the "undefined" value) in the `awk_value_t' variable pointed to by `result'. It returns `result'. `static inline awk_value_t *' -`make_number(double num, awk_value_t *result)' +`make_number(double num, awk_value_t *result);' This function simply creates a numeric value in the `awk_value_t' variable pointed to by `result'. @@ -32738,7 +32738,7 @@ Index (line 6) * differences in awk and gawk, line continuations: Conditional Exp. (line 34) -* differences in awk and gawk, LINT variable: User-modified. (line 88) +* differences in awk and gawk, LINT variable: User-modified. (line 87) * differences in awk and gawk, match() function: String Functions. (line 263) * differences in awk and gawk, print/printf statements: Format Modifiers. @@ -32763,7 +32763,7 @@ Index (line 77) * differences in awk and gawk, SYMTAB variable: Auto-set. (line 283) * differences in awk and gawk, TEXTDOMAIN variable: User-modified. - (line 152) + (line 151) * differences in awk and gawk, trunc-mod operation: Arithmetic Ops. (line 66) * directories, command-line: Command-line directories. @@ -33226,7 +33226,7 @@ Index (line 6) * gawk, interval expressions and: Regexp Operators. (line 139) * gawk, line continuation in: Conditional Exp. (line 34) -* gawk, LINT variable in: User-modified. (line 88) +* gawk, LINT variable in: User-modified. (line 87) * gawk, list of contributors to: Contributors. (line 6) * gawk, MS-DOS version of: PC Using. (line 10) * gawk, MS-Windows version of: PC Using. (line 10) @@ -33252,7 +33252,7 @@ Index * gawk, splitting fields and: Constant Size. (line 87) * gawk, string-translation functions: I18N Functions. (line 6) * gawk, SYMTAB array in: Auto-set. (line 283) -* gawk, TEXTDOMAIN variable in: User-modified. (line 152) +* gawk, TEXTDOMAIN variable in: User-modified. (line 151) * gawk, timestamps: Time Functions. (line 6) * gawk, uses for: Preface. (line 34) * gawk, versions of, information about, printing: Options. (line 300) @@ -33456,7 +33456,7 @@ Index * internationalization: I18N Functions. (line 6) * internationalization, localization <1>: Internationalization. (line 13) -* internationalization, localization: User-modified. (line 152) +* internationalization, localization: User-modified. (line 151) * internationalization, localization, character classes: Bracket Expressions. (line 101) * internationalization, localization, gawk and: Internationalization. @@ -33566,7 +33566,7 @@ Index * lines, duplicate, removing: History Sorting. (line 6) * lines, matching ranges of: Ranges. (line 6) * lines, skipping between markers: Ranges. (line 43) -* lint checking: User-modified. (line 88) +* lint checking: User-modified. (line 87) * lint checking, array elements: Delete. (line 34) * lint checking, array subscripts: Uninitialized Subscripts. (line 43) @@ -33576,7 +33576,7 @@ Index (line 339) * lint checking, undefined functions: Pass By Value/Reference. (line 85) -* LINT variable: User-modified. (line 88) +* LINT variable: User-modified. (line 87) * Linux <1>: Glossary. (line 753) * Linux <2>: I18N Example. (line 55) * Linux: Manual History. (line 28) @@ -33748,11 +33748,11 @@ Index * obsolete features: Obsolete. (line 6) * octal numbers: Nondecimal-numbers. (line 6) * octal values, enabling interpretation of: Options. (line 211) -* OFMT variable <1>: User-modified. (line 105) +* OFMT variable <1>: User-modified. (line 104) * OFMT variable <2>: Strings And Numbers. (line 57) * OFMT variable: OFMT. (line 15) * OFMT variable, POSIX awk and: OFMT. (line 27) -* OFS variable <1>: User-modified. (line 114) +* OFS variable <1>: User-modified. (line 113) * OFS variable <2>: Output Separators. (line 6) * OFS variable: Changing Fields. (line 64) * OpenBSD: Glossary. (line 753) @@ -33805,7 +33805,7 @@ Index (line 12) * ord() user-defined function: Ordinal Functions. (line 16) * order of evaluation, concatenation: Concatenation. (line 41) -* ORS variable <1>: User-modified. (line 119) +* ORS variable <1>: User-modified. (line 118) * ORS variable: Output Separators. (line 21) * output field separator, See OFS variable: Changing Fields. (line 64) * output record separator, See ORS variable: Output Separators. @@ -33945,7 +33945,7 @@ Index * POSIX, gawk extensions not included in: POSIX/GNU. (line 6) * POSIX, programs, implementing in awk: Clones. (line 6) * POSIXLY_CORRECT environment variable: Options. (line 339) -* PREC variable: User-modified. (line 124) +* PREC variable: User-modified. (line 123) * precedence <1>: Precedence. (line 6) * precedence: Increment Ops. (line 60) * precedence, regexp operators: Regexp Operators. (line 156) @@ -33960,7 +33960,7 @@ Index * print statement, commas, omitting: Print Examples. (line 31) * print statement, I/O operators in: Precedence. (line 71) * print statement, line continuations and: Print Examples. (line 76) -* print statement, OFMT variable and: User-modified. (line 114) +* print statement, OFMT variable and: User-modified. (line 113) * print statement, See Also redirection, of output: Redirection. (line 17) * print statement, sprintf() function and: Round Function. (line 6) @@ -34075,7 +34075,7 @@ Index * readfile() user-defined function: Readfile Function. (line 30) * reading input files: Reading Files. (line 6) * recipe for a programming language: History. (line 6) -* record separators <1>: User-modified. (line 133) +* record separators <1>: User-modified. (line 132) * record separators: awk split records. (line 6) * record separators, changing: awk split records. (line 85) * record separators, regular expressions as: awk split records. @@ -34187,8 +34187,8 @@ Index * round to nearest integer: Numeric Functions. (line 38) * round() user-defined function: Round Function. (line 16) * rounding numbers: Round Function. (line 6) -* ROUNDMODE variable: User-modified. (line 128) -* RS variable <1>: User-modified. (line 133) +* ROUNDMODE variable: User-modified. (line 127) +* RS variable <1>: User-modified. (line 132) * RS variable: awk split records. (line 12) * RS variable, multiline records and: Multiple Line. (line 17) * rshift: Bitwise Functions. (line 53) @@ -34245,12 +34245,12 @@ Index * separators, field, FIELDWIDTHS variable and: User-modified. (line 37) * separators, field, FPAT variable and: User-modified. (line 43) * separators, field, POSIX and: Fields. (line 6) -* separators, for records <1>: User-modified. (line 133) +* separators, for records <1>: User-modified. (line 132) * separators, for records: awk split records. (line 6) * separators, for records, regular expressions as: awk split records. (line 125) * separators, for statements in actions: Action Overview. (line 19) -* separators, subscript: User-modified. (line 146) +* separators, subscript: User-modified. (line 145) * set breakpoint: Breakpoint Control. (line 11) * set debugger command: Viewing And Changing Data. (line 59) @@ -34382,7 +34382,7 @@ Index * split.awk program: Split Program. (line 30) * sprintf <1>: String Functions. (line 384) * sprintf: OFMT. (line 15) -* sprintf() function, OFMT variable and: User-modified. (line 114) +* sprintf() function, OFMT variable and: User-modified. (line 113) * sprintf() function, print/printf statements and: Round Function. (line 6) * sqrt: Numeric Functions. (line 92) @@ -34444,7 +34444,7 @@ Index (line 43) * sub() function, arguments of: String Functions. (line 463) * sub() function, escape processing: Gory Details. (line 6) -* subscript separators: User-modified. (line 146) +* subscript separators: User-modified. (line 145) * subscripts in arrays, multidimensional: Multidimensional. (line 10) * subscripts in arrays, multidimensional, scanning: Multiscanning. (line 11) @@ -34452,7 +34452,7 @@ Index (line 6) * subscripts in arrays, uninitialized variables as: Uninitialized Subscripts. (line 6) -* SUBSEP variable: User-modified. (line 146) +* SUBSEP variable: User-modified. (line 145) * SUBSEP variable, and multidimensional arrays: Multidimensional. (line 16) * substitute in string: String Functions. (line 90) @@ -34491,7 +34491,7 @@ Index * text, printing: Print. (line 22) * text, printing, unduplicated lines of: Uniq Program. (line 6) * TEXTDOMAIN variable <1>: Programmer i18n. (line 8) -* TEXTDOMAIN variable: User-modified. (line 152) +* TEXTDOMAIN variable: User-modified. (line 151) * TEXTDOMAIN variable, BEGIN pattern and: Programmer i18n. (line 60) * TEXTDOMAIN variable, portability and: I18N Portability. (line 20) * textdomain() function (C library): Explaining gettext. (line 28) @@ -34739,553 +34739,553 @@ Ref: Preface-Footnote-251244 Ref: Preface-Footnote-351477 Node: History51619 Node: Names53970 -Ref: Names-Footnote-155063 -Node: This Manual55209 -Ref: This Manual-Footnote-161709 -Node: Conventions61809 -Node: Manual History64146 -Ref: Manual History-Footnote-167139 -Ref: Manual History-Footnote-267180 -Node: How To Contribute67254 -Node: Acknowledgments68383 -Node: Getting Started73249 -Node: Running gawk75688 -Node: One-shot76878 -Node: Read Terminal78142 -Node: Long80173 -Node: Executable Scripts81686 -Ref: Executable Scripts-Footnote-184475 -Node: Comments84578 -Node: Quoting87060 -Node: DOS Quoting92578 -Node: Sample Data Files93253 -Node: Very Simple95848 -Node: Two Rules100747 -Node: More Complex102633 -Node: Statements/Lines105495 -Ref: Statements/Lines-Footnote-1109950 -Node: Other Features110215 -Node: When111151 -Ref: When-Footnote-1112905 -Node: Intro Summary112970 -Node: Invoking Gawk113854 -Node: Command Line115368 -Node: Options116166 -Ref: Options-Footnote-1131961 -Ref: Options-Footnote-2132190 -Node: Other Arguments132215 -Node: Naming Standard Input135163 -Node: Environment Variables136256 -Node: AWKPATH Variable136814 -Ref: AWKPATH Variable-Footnote-1140221 -Ref: AWKPATH Variable-Footnote-2140266 -Node: AWKLIBPATH Variable140526 -Node: Other Environment Variables141782 -Node: Exit Status145300 -Node: Include Files145976 -Node: Loading Shared Libraries149565 -Node: Obsolete150992 -Node: Undocumented151684 -Node: Invoking Summary151951 -Node: Regexp153614 -Node: Regexp Usage155068 -Node: Escape Sequences157105 -Node: Regexp Operators163334 -Ref: Regexp Operators-Footnote-1170744 -Ref: Regexp Operators-Footnote-2170891 -Node: Bracket Expressions170989 -Ref: table-char-classes173004 -Node: Leftmost Longest175946 -Node: Computed Regexps177248 -Node: GNU Regexp Operators180677 -Node: Case-sensitivity184349 -Ref: Case-sensitivity-Footnote-1187234 -Ref: Case-sensitivity-Footnote-2187469 -Node: Regexp Summary187577 -Node: Reading Files189044 -Node: Records191137 -Node: awk split records191870 -Node: gawk split records196799 -Ref: gawk split records-Footnote-1201338 -Node: Fields201375 -Ref: Fields-Footnote-1204153 -Node: Nonconstant Fields204239 -Ref: Nonconstant Fields-Footnote-1206477 -Node: Changing Fields206680 -Node: Field Separators212611 -Node: Default Field Splitting215315 -Node: Regexp Field Splitting216432 -Node: Single Character Fields219782 -Node: Command Line Field Separator220841 -Node: Full Line Fields224058 -Ref: Full Line Fields-Footnote-1225579 -Ref: Full Line Fields-Footnote-2225625 -Node: Field Splitting Summary225726 -Node: Constant Size227800 -Node: Splitting By Content232383 -Ref: Splitting By Content-Footnote-1236348 -Node: Multiple Line236511 -Ref: Multiple Line-Footnote-1242392 -Node: Getline242571 -Node: Plain Getline244778 -Node: Getline/Variable247418 -Node: Getline/File248567 -Node: Getline/Variable/File249952 -Ref: Getline/Variable/File-Footnote-1251555 -Node: Getline/Pipe251642 -Node: Getline/Variable/Pipe254320 -Node: Getline/Coprocess255451 -Node: Getline/Variable/Coprocess256715 -Node: Getline Notes257454 -Node: Getline Summary260248 -Ref: table-getline-variants260660 -Node: Read Timeout261489 -Ref: Read Timeout-Footnote-1265326 -Node: Command-line directories265384 -Node: Input Summary266289 -Node: Input Exercises269674 -Node: Printing270402 -Node: Print272237 -Node: Print Examples273694 -Node: Output Separators276473 -Node: OFMT278491 -Node: Printf279846 -Node: Basic Printf280631 -Node: Control Letters282203 -Node: Format Modifiers286188 -Node: Printf Examples292198 -Node: Redirection294684 -Node: Special FD301522 -Ref: Special FD-Footnote-1304688 -Node: Special Files304762 -Node: Other Inherited Files305379 -Node: Special Network306379 -Node: Special Caveats307241 -Node: Close Files And Pipes308190 -Ref: Close Files And Pipes-Footnote-1315375 -Ref: Close Files And Pipes-Footnote-2315523 -Node: Nonfatal315673 -Node: Output Summary317596 -Node: Output Exercises318817 -Node: Expressions319497 -Node: Values320686 -Node: Constants321363 -Node: Scalar Constants322054 -Ref: Scalar Constants-Footnote-1322916 -Node: Nondecimal-numbers323166 -Node: Regexp Constants326176 -Node: Using Constant Regexps326702 -Node: Variables329865 -Node: Using Variables330522 -Node: Assignment Options332433 -Node: Conversion334308 -Node: Strings And Numbers334832 -Ref: Strings And Numbers-Footnote-1337897 -Node: Locale influences conversions338006 -Ref: table-locale-affects340752 -Node: All Operators341344 -Node: Arithmetic Ops341973 -Node: Concatenation344478 -Ref: Concatenation-Footnote-1347297 -Node: Assignment Ops347404 -Ref: table-assign-ops352383 -Node: Increment Ops353693 -Node: Truth Values and Conditions357124 -Node: Truth Values358207 -Node: Typing and Comparison359256 -Node: Variable Typing360072 -Node: Comparison Operators363739 -Ref: table-relational-ops364149 -Node: POSIX String Comparison367644 -Ref: POSIX String Comparison-Footnote-1368716 -Node: Boolean Ops368855 -Ref: Boolean Ops-Footnote-1373333 -Node: Conditional Exp373424 -Node: Function Calls375162 -Node: Precedence379042 -Node: Locales382702 -Node: Expressions Summary384334 -Node: Patterns and Actions386905 -Node: Pattern Overview388025 -Node: Regexp Patterns389704 -Node: Expression Patterns390247 -Node: Ranges394027 -Node: BEGIN/END397134 -Node: Using BEGIN/END397895 -Ref: Using BEGIN/END-Footnote-1400631 -Node: I/O And BEGIN/END400737 -Node: BEGINFILE/ENDFILE403052 -Node: Empty405949 -Node: Using Shell Variables406266 -Node: Action Overview408539 -Node: Statements410865 -Node: If Statement412713 -Node: While Statement414208 -Node: Do Statement416236 -Node: For Statement417384 -Node: Switch Statement420542 -Node: Break Statement422924 -Node: Continue Statement424965 -Node: Next Statement426792 -Node: Nextfile Statement429173 -Node: Exit Statement431801 -Node: Built-in Variables434212 -Node: User-modified435345 -Ref: User-modified-Footnote-1443048 -Node: Auto-set443110 -Ref: Auto-set-Footnote-1456819 -Ref: Auto-set-Footnote-2457024 -Node: ARGC and ARGV457080 -Node: Pattern Action Summary461298 -Node: Arrays463731 -Node: Array Basics465060 -Node: Array Intro465904 -Ref: figure-array-elements467838 -Ref: Array Intro-Footnote-1470458 -Node: Reference to Elements470586 -Node: Assigning Elements473048 -Node: Array Example473539 -Node: Scanning an Array475298 -Node: Controlling Scanning478318 -Ref: Controlling Scanning-Footnote-1483712 -Node: Numeric Array Subscripts484028 -Node: Uninitialized Subscripts486213 -Node: Delete487830 -Ref: Delete-Footnote-1490579 -Node: Multidimensional490636 -Node: Multiscanning493733 -Node: Arrays of Arrays495322 -Node: Arrays Summary500076 -Node: Functions502167 -Node: Built-in503206 -Node: Calling Built-in504284 -Node: Numeric Functions506279 -Ref: Numeric Functions-Footnote-1511097 -Ref: Numeric Functions-Footnote-2511454 -Ref: Numeric 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table-readdir-file-types1043555 +Node: Extension Sample Revout1044366 +Node: Extension Sample Rev2way1044955 +Node: Extension Sample Read write array1045695 +Node: Extension Sample Readfile1047635 +Node: Extension Sample Time1048730 +Node: Extension Sample API Tests1050078 +Node: gawkextlib1050569 +Node: Extension summary1053247 +Node: Extension Exercises1056936 +Node: Language History1057658 +Node: V7/SVR3.11059314 +Node: SVR41061467 +Node: POSIX1062901 +Node: BTL1064282 +Node: POSIX/GNU1065013 +Node: Feature History1070849 +Node: Common Extensions1084643 +Node: Ranges and Locales1086015 +Ref: Ranges and Locales-Footnote-11090634 +Ref: Ranges and Locales-Footnote-21090661 +Ref: Ranges and Locales-Footnote-31090896 +Node: Contributors1091117 +Node: History summary1096657 +Node: Installation1098036 +Node: Gawk Distribution1098982 +Node: Getting1099466 +Node: Extracting1100289 +Node: Distribution contents1101926 +Node: Unix Installation1108028 +Node: Quick Installation1108711 +Node: Shell Startup Files1111122 +Node: Additional Configuration Options1112201 +Node: Configuration Philosophy1114005 +Node: Non-Unix Installation1116374 +Node: PC Installation1116832 +Node: PC Binary Installation1118152 +Node: PC Compiling1120000 +Ref: PC Compiling-Footnote-11123021 +Node: PC Testing1123130 +Node: PC Using1124306 +Node: Cygwin1128421 +Node: MSYS1129191 +Node: VMS Installation1129692 +Node: VMS Compilation1130484 +Ref: VMS Compilation-Footnote-11131713 +Node: VMS Dynamic Extensions1131771 +Node: VMS Installation Details1133455 +Node: VMS Running1135706 +Node: VMS GNV1138546 +Node: VMS Old Gawk1139281 +Node: Bugs1139751 +Node: Other Versions1143640 +Node: Installation summary1150074 +Node: Notes1151133 +Node: Compatibility Mode1151998 +Node: Additions1152780 +Node: Accessing The Source1153705 +Node: Adding Code1155140 +Node: New Ports1161297 +Node: Derived Files1165779 +Ref: Derived Files-Footnote-11171254 +Ref: Derived Files-Footnote-21171288 +Ref: Derived Files-Footnote-31171884 +Node: Future Extensions1171998 +Node: Implementation Limitations1172604 +Node: Extension Design1173852 +Node: Old Extension Problems1175006 +Ref: Old Extension Problems-Footnote-11176523 +Node: Extension New Mechanism Goals1176580 +Ref: Extension New Mechanism Goals-Footnote-11179940 +Node: Extension Other Design Decisions1180129 +Node: Extension Future Growth1182237 +Node: Old Extension Mechanism1183073 +Node: Notes summary1184835 +Node: Basic Concepts1186021 +Node: Basic High Level1186702 +Ref: figure-general-flow1186974 +Ref: figure-process-flow1187573 +Ref: Basic High Level-Footnote-11190802 +Node: Basic Data Typing1190987 +Node: Glossary1194315 +Node: Copying1226244 +Node: GNU Free Documentation License1263800 +Node: Index1288936 End Tag Table |