diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | dfa.c | 2 | ||||
| -rw-r--r-- | doc/ChangeLog | 4 | ||||
| -rw-r--r-- | doc/gawk.info | 745 | ||||
| -rw-r--r-- | doc/gawk.texi | 64 | ||||
| -rw-r--r-- | doc/gawktexi.in | 64 | ||||
| -rw-r--r-- | test/ChangeLog | 2 |
7 files changed, 446 insertions, 439 deletions
@@ -1,3 +1,7 @@ +2014-02-04 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.c (to_uchar): Make use of this. Syncs with GNU grep. + 2014-02-03 Arnold D. Robbins <arnold@skeeve.com> * awkgram.y (negate_num): Bracket `tval' in #ifdef MPFR since it's @@ -3045,7 +3045,7 @@ match_mb_charset (struct dfa *d, state_num s, position pos, size_t idx) /* Match in range 0-255? */ if (wc < NOTCHAR && work_mbc->cset != -1 - && tstbit ((unsigned char) wc, d->charclasses[work_mbc->cset])) + && tstbit (to_uchar (wc), d->charclasses[work_mbc->cset])) goto charset_matched; /* match with a character class? */ diff --git a/doc/ChangeLog b/doc/ChangeLog index 9317004d..c8bfb6e8 100644 --- a/doc/ChangeLog +++ b/doc/ChangeLog @@ -1,5 +1,9 @@ 2014-02-03 Arnold D. Robbins <arnold@skeeve.com> + * gawktexi.in: More minor fixes, in indexing. + +2014-02-03 Arnold D. Robbins <arnold@skeeve.com> + * gawktexi.in, gawkinet.texi: Minor fixes, mostly in indexing. * texinfo.tex: Update to latest. diff --git a/doc/gawk.info b/doc/gawk.info index a823cdbe..2667d53f 100644 --- a/doc/gawk.info +++ b/doc/gawk.info @@ -7906,7 +7906,6 @@ of error is very difficult to spot when scanning the source code. string comparison (true) `a = 2; b = " +2"' - `a == b' string comparison (false) @@ -30373,7 +30372,7 @@ Index * awk, POSIX and: Preface. (line 23) * awk, POSIX and, See Also POSIX awk: Preface. (line 23) * awk, regexp constants and: Comparison Operators. - (line 103) + (line 102) * awk, See Also gawk: Preface. (line 36) * awk, terms describing: This Manual. (line 6) * awk, uses for <1>: When. (line 6) @@ -30641,7 +30640,7 @@ Index (line 9) * comparison expressions, as patterns: Expression Patterns. (line 14) * comparison expressions, string vs. regexp: Comparison Operators. - (line 79) + (line 78) * compatibility mode (gawk), extensions: POSIX/GNU. (line 6) * compatibility mode (gawk), file names: Special Caveats. (line 9) * compatibility mode (gawk), hexadecimal numbers: Nondecimal-numbers. @@ -32179,7 +32178,7 @@ Index * reference counting, sorting arrays: Array Sorting Functions. (line 77) * regexp constants <1>: Comparison Operators. - (line 103) + (line 102) * regexp constants <2>: Regexp Constants. (line 6) * regexp constants: Regexp Usage. (line 57) * regexp constants, /=.../, /= operator and: Assignment Ops. (line 147) @@ -32906,374 +32905,374 @@ Node: Variable Typing334515 Ref: Variable Typing-Footnote-1338412 Node: Comparison Operators338534 Ref: table-relational-ops338944 -Node: POSIX String Comparison342493 -Ref: POSIX String Comparison-Footnote-1343449 -Node: Boolean Ops343587 -Ref: Boolean Ops-Footnote-1347665 -Node: Conditional Exp347756 -Node: Function Calls349488 -Node: Precedence353082 -Node: Locales356751 -Node: Patterns and Actions357840 -Node: Pattern Overview358894 -Node: Regexp Patterns360563 -Node: Expression Patterns361106 -Node: Ranges364791 -Node: BEGIN/END367757 -Node: Using BEGIN/END368519 -Ref: Using BEGIN/END-Footnote-1371250 -Node: I/O And BEGIN/END371356 -Node: BEGINFILE/ENDFILE373638 -Node: Empty376552 -Node: Using Shell Variables376868 -Node: Action Overview379153 -Node: Statements381510 -Node: If Statement383364 -Node: While Statement384863 -Node: Do Statement386907 -Node: For Statement388063 -Node: Switch Statement391215 -Node: Break Statement393312 -Node: Continue Statement395302 -Node: Next Statement397095 -Node: Nextfile Statement399485 -Node: Exit Statement402128 -Node: Built-in Variables404544 -Node: User-modified405639 -Ref: User-modified-Footnote-1413997 -Node: Auto-set414059 -Ref: Auto-set-Footnote-1427529 -Ref: Auto-set-Footnote-2427734 -Node: ARGC and ARGV427790 -Node: Arrays431641 -Node: Array Basics433146 -Node: Array Intro433972 -Node: Reference to Elements438289 -Node: Assigning Elements440559 -Node: Array Example441050 -Node: Scanning an Array442782 -Node: Controlling Scanning445096 -Ref: Controlling Scanning-Footnote-1450183 -Node: Delete450499 -Ref: Delete-Footnote-1453264 -Node: Numeric Array Subscripts453321 -Node: Uninitialized Subscripts455504 -Node: Multidimensional457131 -Node: Multiscanning460224 -Node: Arrays of Arrays461813 -Node: Functions466453 -Node: Built-in467272 -Node: Calling Built-in468350 -Node: Numeric Functions470338 -Ref: Numeric Functions-Footnote-1474170 -Ref: Numeric Functions-Footnote-2474527 -Ref: Numeric Functions-Footnote-3474575 -Node: String Functions474844 -Ref: String Functions-Footnote-1497764 -Ref: String Functions-Footnote-2497893 -Ref: String Functions-Footnote-3498141 -Node: Gory Details498228 -Ref: table-sub-escapes499907 -Ref: table-sub-posix-92501261 -Ref: table-sub-proposed502612 -Ref: table-posix-sub503966 -Ref: table-gensub-escapes505511 -Ref: Gory Details-Footnote-1506687 -Ref: Gory Details-Footnote-2506738 -Node: I/O Functions506889 -Ref: I/O Functions-Footnote-1513874 -Node: Time Functions514021 -Ref: Time Functions-Footnote-1524954 -Ref: Time Functions-Footnote-2525022 -Ref: Time Functions-Footnote-3525180 -Ref: Time Functions-Footnote-4525291 -Ref: Time Functions-Footnote-5525403 -Ref: Time Functions-Footnote-6525630 -Node: Bitwise Functions525896 -Ref: table-bitwise-ops526458 -Ref: Bitwise Functions-Footnote-1530679 -Node: Type Functions530863 -Node: I18N Functions532014 -Node: User-defined533641 -Node: Definition Syntax534445 -Ref: Definition Syntax-Footnote-1539355 -Node: Function Example539424 -Node: Function Caveats542018 -Node: Calling A Function542439 -Node: Variable Scope543554 -Node: Pass By Value/Reference546517 -Node: Return Statement550025 -Node: Dynamic Typing553006 -Node: Indirect Calls553937 -Node: Library Functions563622 -Ref: Library Functions-Footnote-1567135 -Ref: Library Functions-Footnote-2567278 -Node: Library Names567449 -Ref: Library Names-Footnote-1570920 -Ref: Library Names-Footnote-2571140 -Node: General Functions571226 -Node: Strtonum Function572254 -Node: Assert Function575184 -Node: Round Function578510 -Node: Cliff Random Function580053 -Node: Ordinal Functions581069 -Ref: Ordinal Functions-Footnote-1584141 -Ref: Ordinal Functions-Footnote-2584393 -Node: Join Function584602 -Ref: Join Function-Footnote-1586373 -Node: Getlocaltime Function586573 -Node: Readfile Function590314 -Node: Data File Management592153 -Node: Filetrans Function592785 -Node: Rewind Function596854 -Node: File Checking598241 -Node: Empty Files599335 -Node: Ignoring Assigns601565 -Node: Getopt Function603118 -Ref: Getopt Function-Footnote-1614421 -Node: Passwd Functions614624 -Ref: Passwd Functions-Footnote-1623599 -Node: Group Functions623687 -Node: Walking Arrays631771 -Node: Sample Programs633908 -Node: Running Examples634582 -Node: Clones635310 -Node: Cut Program636534 -Node: Egrep Program646379 -Ref: Egrep Program-Footnote-1654152 -Node: Id Program654262 -Node: Split Program657878 -Ref: Split Program-Footnote-1661397 -Node: Tee Program661525 -Node: Uniq Program664328 -Node: Wc Program671757 -Ref: Wc Program-Footnote-1676023 -Ref: Wc Program-Footnote-2676223 -Node: Miscellaneous Programs676315 -Node: Dupword Program677503 -Node: Alarm Program679534 -Node: Translate Program684287 -Ref: Translate Program-Footnote-1688674 -Ref: Translate Program-Footnote-2688922 -Node: Labels Program689056 -Ref: Labels Program-Footnote-1692427 -Node: Word Sorting692511 -Node: History Sorting696395 -Node: Extract 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+Node: Bitwise Functions525895 +Ref: table-bitwise-ops526457 +Ref: Bitwise Functions-Footnote-1530678 +Node: Type Functions530862 +Node: I18N Functions532013 +Node: User-defined533640 +Node: Definition Syntax534444 +Ref: Definition Syntax-Footnote-1539354 +Node: Function Example539423 +Node: Function Caveats542017 +Node: Calling A Function542438 +Node: Variable Scope543553 +Node: Pass By Value/Reference546516 +Node: Return Statement550024 +Node: Dynamic Typing553005 +Node: Indirect Calls553936 +Node: Library Functions563621 +Ref: Library Functions-Footnote-1567134 +Ref: Library Functions-Footnote-2567277 +Node: Library Names567448 +Ref: Library Names-Footnote-1570919 +Ref: Library Names-Footnote-2571139 +Node: General Functions571225 +Node: Strtonum Function572253 +Node: Assert Function575183 +Node: Round Function578509 +Node: Cliff Random Function580052 +Node: Ordinal Functions581068 +Ref: Ordinal Functions-Footnote-1584140 +Ref: Ordinal Functions-Footnote-2584392 +Node: Join 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Arithmetic825515 +Node: Floating Point Issues827235 +Node: String Conversion Precision828116 +Ref: String Conversion Precision-Footnote-1829821 +Node: Unexpected Results829930 +Node: POSIX Floating Point Problems832083 +Ref: POSIX Floating Point Problems-Footnote-1835908 +Node: Integer Programming835946 +Node: Floating-point Programming837685 +Ref: Floating-point Programming-Footnote-1844016 +Ref: Floating-point Programming-Footnote-2844286 +Node: Floating-point Representation844550 +Node: Floating-point Context845715 +Ref: table-ieee-formats846554 +Node: Rounding Mode847938 +Ref: table-rounding-modes848417 +Ref: Rounding Mode-Footnote-1851432 +Node: Gawk and MPFR851611 +Node: Arbitrary Precision Floats852866 +Ref: Arbitrary Precision Floats-Footnote-1855309 +Node: Setting Precision855625 +Ref: table-predefined-precision-strings856311 +Node: Setting Rounding Mode858456 +Ref: table-gawk-rounding-modes858860 +Node: Floating-point Constants860047 +Node: Changing Precision861476 +Ref: 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+Node: Extension Sample Fork986910 +Node: Extension Sample Inplace988128 +Node: Extension Sample Ord989906 +Node: Extension Sample Readdir990742 +Node: Extension Sample Revout992274 +Node: Extension Sample Rev2way992867 +Node: Extension Sample Read write array993557 +Node: Extension Sample Readfile995440 +Node: Extension Sample API Tests996258 +Node: Extension Sample Time996783 +Node: gawkextlib998147 +Node: Language History1000928 +Node: V7/SVR3.11002521 +Node: SVR41004841 +Node: POSIX1006283 +Node: BTL1007669 +Node: POSIX/GNU1008403 +Node: Feature History1014002 +Node: Common Extensions1026966 +Node: Ranges and Locales1028278 +Ref: Ranges and Locales-Footnote-11032896 +Ref: Ranges and Locales-Footnote-21032923 +Ref: Ranges and Locales-Footnote-31033183 +Node: Contributors1033404 +Node: Installation1038549 +Node: Gawk Distribution1039443 +Node: Getting1039927 +Node: Extracting1040753 +Node: Distribution contents1042445 +Node: Unix Installation1048150 +Node: Quick Installation1048767 +Node: Additional Configuration Options1051211 +Node: Configuration Philosophy1052947 +Node: Non-Unix Installation1055301 +Node: PC Installation1055759 +Node: PC Binary Installation1057058 +Node: PC Compiling1058906 +Node: PC Testing1061850 +Node: PC Using1063026 +Node: Cygwin1067211 +Node: MSYS1068211 +Node: VMS Installation1068725 +Node: VMS Compilation1069489 +Ref: VMS Compilation-Footnote-11071104 +Node: VMS Dynamic Extensions1071162 +Node: VMS Installation Details1072535 +Node: VMS Running1074782 +Node: VMS GNV1077616 +Node: VMS Old Gawk1078339 +Node: Bugs1078809 +Node: Other Versions1082727 +Node: Notes1088811 +Node: Compatibility Mode1089611 +Node: Additions1090394 +Node: Accessing The Source1091321 +Node: Adding Code1092761 +Node: New Ports1098806 +Node: Derived Files1102941 +Ref: Derived Files-Footnote-11108262 +Ref: Derived Files-Footnote-21108296 +Ref: Derived Files-Footnote-31108896 +Node: Future Extensions1108994 +Node: Implementation Limitations1109577 +Node: Extension Design1110829 +Node: Old Extension Problems1111983 +Ref: Old Extension Problems-Footnote-11113491 +Node: Extension New Mechanism Goals1113548 +Ref: Extension New Mechanism Goals-Footnote-11116913 +Node: Extension Other Design Decisions1117099 +Node: Extension Future Growth1119205 +Node: Old Extension Mechanism1120041 +Node: Basic Concepts1121781 +Node: Basic High Level1122462 +Ref: figure-general-flow1122733 +Ref: figure-process-flow1123332 +Ref: Basic High Level-Footnote-11126561 +Node: Basic Data Typing1126746 +Node: Glossary1130101 +Node: Copying1155563 +Node: GNU Free Documentation License1193120 +Node: Index1218257 End Tag Table diff --git a/doc/gawk.texi b/doc/gawk.texi index 4b6cba0e..02a4a2b8 100644 --- a/doc/gawk.texi +++ b/doc/gawk.texi @@ -2113,7 +2113,7 @@ more convenient to put the program into a separate file. In order to tell awk -f @var{source-file} @var{input-file1} @var{input-file2} @dots{} @end example -@cindex @code{-f} option +@cindex @option{-f} option @cindex command line, options @cindex options, command-line The @option{-f} instructs the @command{awk} utility to get the @command{awk} program @@ -3193,7 +3193,7 @@ It is possible to invoke @command{awk} with an empty program: awk '' datafile1 datafile2 @end example -@cindex @code{--lint} option +@cindex @option{--lint} option @noindent Doing so makes little sense, though; @command{awk} exits silently when given an empty program. @@ -3233,16 +3233,16 @@ The following list describes options mandated by the POSIX standard: @table @code @item -F @var{fs} @itemx --field-separator @var{fs} -@cindex @code{-F} option -@cindex @code{--field-separator} option +@cindex @option{-F} option +@cindex @option{--field-separator} option @cindex @code{FS} variable, @code{--field-separator} option and Set the @code{FS} variable to @var{fs} (@pxref{Field Separators}). @item -f @var{source-file} @itemx --file @var{source-file} -@cindex @code{-f} option -@cindex @code{--file} option +@cindex @option{-f} option +@cindex @option{--file} option @cindex @command{awk} programs, location of Read @command{awk} program source from @var{source-file} instead of in the first non-option argument. @@ -3252,8 +3252,8 @@ each specified @var{source-file}. @item -i @var{source-file} @itemx --include @var{source-file} -@cindex @code{-i} option -@cindex @code{--include} option +@cindex @option{-i} option +@cindex @option{--include} option @cindex @command{awk} programs, location of Read @command{awk} source library from @var{source-file}. This option is completely equivalent to using the @samp{@@include} directive inside @@ -3268,8 +3268,8 @@ find the main source code via the @option{-f} option or on the command-line. @item -v @var{var}=@var{val} @itemx --assign @var{var}=@var{val} -@cindex @code{-v} option -@cindex @code{--assign} option +@cindex @option{-v} option +@cindex @option{--assign} option @cindex variables, setting Set the variable @var{var} to the value @var{val} @emph{before} execution of the program begins. Such variable values are available @@ -3290,7 +3290,7 @@ predefined value you may have given. @end quotation @item -W @var{gawk-opt} -@cindex @code{-W} option +@cindex @option{-W} option Provide an implementation-specific option. This is the POSIX convention for providing implementation-specific options. These options @@ -3600,8 +3600,8 @@ data (@pxref{Locales}). @c @cindex automatic warnings @c @cindex warnings, automatic -@cindex @code{--traditional} option, @code{--posix} option and -@cindex @code{--posix} option, @code{--traditional} option and +@cindex @option{--traditional} option, @code{--posix} option and +@cindex @option{--posix} option, @code{--traditional} option and If you supply both @option{--traditional} and @option{--posix} on the command line, @option{--posix} takes precedence. @command{gawk} also issues a warning if both options are supplied. @@ -3656,14 +3656,14 @@ As long as program text has been supplied, any other options are flagged as invalid with a warning message but are otherwise ignored. -@cindex @code{-F} option, @code{-Ft} sets @code{FS} to TAB +@cindex @option{-F} option, @option{-Ft} sets @code{FS} to TAB In compatibility mode, as a special case, if the value of @var{fs} supplied to the @option{-F} option is @samp{t}, then @code{FS} is set to the TAB character (@code{"\t"}). This is true only for @option{--traditional} and not for @option{--posix} (@pxref{Field Separators}). -@cindex @code{-f} option, multiple uses +@cindex @option{-f} option, multiple uses The @option{-f} option may be used more than once on the command line. If it is, @command{awk} reads its program source from all of the named files, as if they had been concatenated together into one big file. This is @@ -3690,7 +3690,7 @@ and library source code (@pxref{AWKPATH Variable}). The @option{--source} option may also be used multiple times on the command line. -@cindex @code{--source} option +@cindex @option{--source} option If no @option{-f} or @option{--source} option is specified, then @command{gawk} uses the first non-option command-line argument as the text of the program source code. @@ -6576,7 +6576,7 @@ behaves this way. @node Command Line Field Separator @subsection Setting @code{FS} from the Command Line -@cindex @code{-F} option +@cindex @option{-F} option @cindex options, command-line @cindex command line, options @cindex field separators, on command line @@ -7382,7 +7382,7 @@ rest of this @value{DOCUMENT} and have a good knowledge of how @command{awk} wor @cindex @code{ERRNO} variable @cindex differences in @command{awk} and @command{gawk}, @code{getline} command @cindex @code{getline} command, return values -@cindex @code{--sandbox} option, input redirection with @command{getline} +@cindex @option{--sandbox} option, input redirection with @code{getline} The @code{getline} command returns one if it finds a record and zero if it encounters the end of the file. If there is some error in getting @@ -8838,7 +8838,7 @@ on the @code{print} statement @cindex output redirection @c STARTOFRANGE reout @cindex redirection of output -@cindex @code{--sandbox} option, output redirection with @code{print}, @code{printf} +@cindex @option{--sandbox} option, output redirection with @code{print}, @code{printf} So far, the output from @code{print} and @code{printf} has gone to the standard output, usually the screen. Both @code{print} and @code{printf} can @@ -9981,7 +9981,7 @@ Such an assignment has the following form: @var{variable}=@var{text} @end example -@cindex @code{-v} option +@cindex @option{-v} option @noindent With it, a variable is set either at the beginning of the @command{awk} run or in between input files. @@ -11289,7 +11289,7 @@ string comparison (true) string comparison (true) @item a = 2; b = " +2" -@item a == b +@itemx a == b string comparison (false) @end table @@ -16852,7 +16852,7 @@ close("/bin/sh") @noindent @cindex troubleshooting, @code{system()} function -@cindex @code{--sandbox} option, disabling @code{system()} function +@cindex @option{--sandbox} option, disabling @code{system()} function However, if your @command{awk} program is interactive, @code{system()} is useful for running large self-contained programs, such as a shell or an editor. @@ -19078,7 +19078,7 @@ The leading capital letter indicates that it is global, while the fact that the variable name is not all capital letters indicates that the variable is not one of @command{awk}'s built-in variables, such as @code{FS}. -@cindex @code{--dump-variables} option +@cindex @option{--dump-variables} option It is also important that @emph{all} variables in library functions that do not need to save state are, in fact, declared local.@footnote{@command{gawk}'s @option{--dump-variables} command-line @@ -25017,7 +25017,7 @@ discusses the ability to dynamically add new built-in functions to @node Nondecimal Data @section Allowing Nondecimal Input Data -@cindex @code{--non-decimal-data} option +@cindex @option{--non-decimal-data} option @cindex advanced features, nondecimal input data @cindex input, data@comma{} nondecimal @cindex constants, nondecimal @@ -25061,7 +25061,7 @@ using this facility could lead to surprising results, the default is to leave it disabled. If you want it, you must explicitly request it. @cindex programming conventions, @code{--non-decimal-data} option -@cindex @code{--non-decimal-data} option, @code{strtonum()} function and +@cindex @option{--non-decimal-data} option, @code{strtonum()} function and @cindex @code{strtonum()} function (@command{gawk}), @code{--non-decimal-data} option and @quotation CAUTION @emph{Use of this option is not recommended.} @@ -25769,7 +25769,7 @@ When @command{gawk} has finished running, it creates a profile of your program i named @file{awkprof.out}. Because it is profiling, it also executes up to 45% slower than @command{gawk} normally does. -@cindex @code{--profile} option +@cindex @option{--profile} option As shown in the following example, the @option{--profile} option can be used to change the name of the file where @command{gawk} will write the profile: @@ -26488,13 +26488,13 @@ is covered. @subsection Extracting Marked Strings @cindex strings, extracting @cindex marked strings@comma{} extracting -@cindex @code{--gen-pot} option +@cindex @option{--gen-pot} option @cindex command-line options, string extraction @cindex string extraction (internationalization) @cindex marked string extraction (internationalization) @cindex extraction, of marked strings (internationalization) -@cindex @code{--gen-pot} option +@cindex @option{--gen-pot} option Once your @command{awk} program is working, and all the strings have been marked and you've set (and perhaps bound) the text domain, it is time to produce translations. @@ -35025,7 +35025,7 @@ command line when compiling @command{gawk} from scratch, including: @table @code -@cindex @code{--disable-extensions} configuration option +@cindex @option{--disable-extensions} configuration option @cindex configuration option, @code{--disable-extensions} @item --disable-extensions Disable configuring and building the sample extensions in the @@ -35033,7 +35033,7 @@ Disable configuring and building the sample extensions in the The default action is to dynamically check if the extensions can be configured and compiled. -@cindex @code{--disable-lint} configuration option +@cindex @option{--disable-lint} configuration option @cindex configuration option, @code{--disable-lint} @item --disable-lint Disable all lint checking within @code{gawk}. The @@ -35053,14 +35053,14 @@ Using this option may bring you some slight performance improvement. Using this option will cause some of the tests in the test suite to fail. This option may be removed at a later date. -@cindex @code{--disable-nls} configuration option +@cindex @option{--disable-nls} configuration option @cindex configuration option, @code{--disable-nls} @item --disable-nls Disable all message-translation facilities. This is usually not desirable, but it may bring you some slight performance improvement. -@cindex @code{--with-whiny-user-strftime} configuration option +@cindex @option{--with-whiny-user-strftime} configuration option @cindex configuration option, @code{--with-whiny-user-strftime} @item --with-whiny-user-strftime Force use of the included version of the @code{strftime()} diff --git a/doc/gawktexi.in b/doc/gawktexi.in index a1c3aa24..269e6daa 100644 --- a/doc/gawktexi.in +++ b/doc/gawktexi.in @@ -2080,7 +2080,7 @@ more convenient to put the program into a separate file. In order to tell awk -f @var{source-file} @var{input-file1} @var{input-file2} @dots{} @end example -@cindex @code{-f} option +@cindex @option{-f} option @cindex command line, options @cindex options, command-line The @option{-f} instructs the @command{awk} utility to get the @command{awk} program @@ -3121,7 +3121,7 @@ It is possible to invoke @command{awk} with an empty program: awk '' datafile1 datafile2 @end example -@cindex @code{--lint} option +@cindex @option{--lint} option @noindent Doing so makes little sense, though; @command{awk} exits silently when given an empty program. @@ -3161,16 +3161,16 @@ The following list describes options mandated by the POSIX standard: @table @code @item -F @var{fs} @itemx --field-separator @var{fs} -@cindex @code{-F} option -@cindex @code{--field-separator} option +@cindex @option{-F} option +@cindex @option{--field-separator} option @cindex @code{FS} variable, @code{--field-separator} option and Set the @code{FS} variable to @var{fs} (@pxref{Field Separators}). @item -f @var{source-file} @itemx --file @var{source-file} -@cindex @code{-f} option -@cindex @code{--file} option +@cindex @option{-f} option +@cindex @option{--file} option @cindex @command{awk} programs, location of Read @command{awk} program source from @var{source-file} instead of in the first non-option argument. @@ -3180,8 +3180,8 @@ each specified @var{source-file}. @item -i @var{source-file} @itemx --include @var{source-file} -@cindex @code{-i} option -@cindex @code{--include} option +@cindex @option{-i} option +@cindex @option{--include} option @cindex @command{awk} programs, location of Read @command{awk} source library from @var{source-file}. This option is completely equivalent to using the @samp{@@include} directive inside @@ -3196,8 +3196,8 @@ find the main source code via the @option{-f} option or on the command-line. @item -v @var{var}=@var{val} @itemx --assign @var{var}=@var{val} -@cindex @code{-v} option -@cindex @code{--assign} option +@cindex @option{-v} option +@cindex @option{--assign} option @cindex variables, setting Set the variable @var{var} to the value @var{val} @emph{before} execution of the program begins. Such variable values are available @@ -3218,7 +3218,7 @@ predefined value you may have given. @end quotation @item -W @var{gawk-opt} -@cindex @code{-W} option +@cindex @option{-W} option Provide an implementation-specific option. This is the POSIX convention for providing implementation-specific options. These options @@ -3528,8 +3528,8 @@ data (@pxref{Locales}). @c @cindex automatic warnings @c @cindex warnings, automatic -@cindex @code{--traditional} option, @code{--posix} option and -@cindex @code{--posix} option, @code{--traditional} option and +@cindex @option{--traditional} option, @code{--posix} option and +@cindex @option{--posix} option, @code{--traditional} option and If you supply both @option{--traditional} and @option{--posix} on the command line, @option{--posix} takes precedence. @command{gawk} also issues a warning if both options are supplied. @@ -3584,14 +3584,14 @@ As long as program text has been supplied, any other options are flagged as invalid with a warning message but are otherwise ignored. -@cindex @code{-F} option, @code{-Ft} sets @code{FS} to TAB +@cindex @option{-F} option, @option{-Ft} sets @code{FS} to TAB In compatibility mode, as a special case, if the value of @var{fs} supplied to the @option{-F} option is @samp{t}, then @code{FS} is set to the TAB character (@code{"\t"}). This is true only for @option{--traditional} and not for @option{--posix} (@pxref{Field Separators}). -@cindex @code{-f} option, multiple uses +@cindex @option{-f} option, multiple uses The @option{-f} option may be used more than once on the command line. If it is, @command{awk} reads its program source from all of the named files, as if they had been concatenated together into one big file. This is @@ -3618,7 +3618,7 @@ and library source code (@pxref{AWKPATH Variable}). The @option{--source} option may also be used multiple times on the command line. -@cindex @code{--source} option +@cindex @option{--source} option If no @option{-f} or @option{--source} option is specified, then @command{gawk} uses the first non-option command-line argument as the text of the program source code. @@ -6297,7 +6297,7 @@ behaves this way. @node Command Line Field Separator @subsection Setting @code{FS} from the Command Line -@cindex @code{-F} option +@cindex @option{-F} option @cindex options, command-line @cindex command line, options @cindex field separators, on command line @@ -7008,7 +7008,7 @@ rest of this @value{DOCUMENT} and have a good knowledge of how @command{awk} wor @cindex @code{ERRNO} variable @cindex differences in @command{awk} and @command{gawk}, @code{getline} command @cindex @code{getline} command, return values -@cindex @code{--sandbox} option, input redirection with @command{getline} +@cindex @option{--sandbox} option, input redirection with @code{getline} The @code{getline} command returns one if it finds a record and zero if it encounters the end of the file. If there is some error in getting @@ -8464,7 +8464,7 @@ on the @code{print} statement @cindex output redirection @c STARTOFRANGE reout @cindex redirection of output -@cindex @code{--sandbox} option, output redirection with @code{print}, @code{printf} +@cindex @option{--sandbox} option, output redirection with @code{print}, @code{printf} So far, the output from @code{print} and @code{printf} has gone to the standard output, usually the screen. Both @code{print} and @code{printf} can @@ -9478,7 +9478,7 @@ Such an assignment has the following form: @var{variable}=@var{text} @end example -@cindex @code{-v} option +@cindex @option{-v} option @noindent With it, a variable is set either at the beginning of the @command{awk} run or in between input files. @@ -10674,7 +10674,7 @@ string comparison (true) string comparison (true) @item a = 2; b = " +2" -@item a == b +@itemx a == b string comparison (false) @end table @@ -16158,7 +16158,7 @@ close("/bin/sh") @noindent @cindex troubleshooting, @code{system()} function -@cindex @code{--sandbox} option, disabling @code{system()} function +@cindex @option{--sandbox} option, disabling @code{system()} function However, if your @command{awk} program is interactive, @code{system()} is useful for running large self-contained programs, such as a shell or an editor. @@ -18256,7 +18256,7 @@ The leading capital letter indicates that it is global, while the fact that the variable name is not all capital letters indicates that the variable is not one of @command{awk}'s built-in variables, such as @code{FS}. -@cindex @code{--dump-variables} option +@cindex @option{--dump-variables} option It is also important that @emph{all} variables in library functions that do not need to save state are, in fact, declared local.@footnote{@command{gawk}'s @option{--dump-variables} command-line @@ -24166,7 +24166,7 @@ discusses the ability to dynamically add new built-in functions to @node Nondecimal Data @section Allowing Nondecimal Input Data -@cindex @code{--non-decimal-data} option +@cindex @option{--non-decimal-data} option @cindex advanced features, nondecimal input data @cindex input, data@comma{} nondecimal @cindex constants, nondecimal @@ -24210,7 +24210,7 @@ using this facility could lead to surprising results, the default is to leave it disabled. If you want it, you must explicitly request it. @cindex programming conventions, @code{--non-decimal-data} option -@cindex @code{--non-decimal-data} option, @code{strtonum()} function and +@cindex @option{--non-decimal-data} option, @code{strtonum()} function and @cindex @code{strtonum()} function (@command{gawk}), @code{--non-decimal-data} option and @quotation CAUTION @emph{Use of this option is not recommended.} @@ -24918,7 +24918,7 @@ When @command{gawk} has finished running, it creates a profile of your program i named @file{awkprof.out}. Because it is profiling, it also executes up to 45% slower than @command{gawk} normally does. -@cindex @code{--profile} option +@cindex @option{--profile} option As shown in the following example, the @option{--profile} option can be used to change the name of the file where @command{gawk} will write the profile: @@ -25637,13 +25637,13 @@ is covered. @subsection Extracting Marked Strings @cindex strings, extracting @cindex marked strings@comma{} extracting -@cindex @code{--gen-pot} option +@cindex @option{--gen-pot} option @cindex command-line options, string extraction @cindex string extraction (internationalization) @cindex marked string extraction (internationalization) @cindex extraction, of marked strings (internationalization) -@cindex @code{--gen-pot} option +@cindex @option{--gen-pot} option Once your @command{awk} program is working, and all the strings have been marked and you've set (and perhaps bound) the text domain, it is time to produce translations. @@ -34174,7 +34174,7 @@ command line when compiling @command{gawk} from scratch, including: @table @code -@cindex @code{--disable-extensions} configuration option +@cindex @option{--disable-extensions} configuration option @cindex configuration option, @code{--disable-extensions} @item --disable-extensions Disable configuring and building the sample extensions in the @@ -34182,7 +34182,7 @@ Disable configuring and building the sample extensions in the The default action is to dynamically check if the extensions can be configured and compiled. -@cindex @code{--disable-lint} configuration option +@cindex @option{--disable-lint} configuration option @cindex configuration option, @code{--disable-lint} @item --disable-lint Disable all lint checking within @code{gawk}. The @@ -34202,14 +34202,14 @@ Using this option may bring you some slight performance improvement. Using this option will cause some of the tests in the test suite to fail. This option may be removed at a later date. -@cindex @code{--disable-nls} configuration option +@cindex @option{--disable-nls} configuration option @cindex configuration option, @code{--disable-nls} @item --disable-nls Disable all message-translation facilities. This is usually not desirable, but it may bring you some slight performance improvement. -@cindex @code{--with-whiny-user-strftime} configuration option +@cindex @option{--with-whiny-user-strftime} configuration option @cindex configuration option, @code{--with-whiny-user-strftime} @item --with-whiny-user-strftime Force use of the included version of the @code{strftime()} diff --git a/test/ChangeLog b/test/ChangeLog index c21a3675..65409956 100644 --- a/test/ChangeLog +++ b/test/ChangeLog @@ -29,7 +29,7 @@ * Makefile.am (strftime): Remove comment about the race condition, since this should be fixed. And gawk now calls date inside the script. - * strftime.awk: Based on an idea from Pat Ranking, fix the race + * strftime.awk: Based on an idea from Pat Rankin, fix the race condition by looping repeatedly over strftime/date/strftime until the before and after strftime results match. That should fix the race condition where the seconds field might increment between |