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Changes to grep/manual/grep.txt,v
From: |
Jim Meyering |
Subject: |
Changes to grep/manual/grep.txt,v |
Date: |
Fri, 22 Apr 2016 05:25:58 +0000 |
CVSROOT: /webcvs/grep
Module name: grep
Changes by: Jim Meyering <meyering> 16/04/22 05:25:56
Index: grep.txt
===================================================================
RCS file: /webcvs/grep/grep/manual/grep.txt,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -b -r1.23 -r1.24
--- grep.txt 11 Mar 2016 06:09:08 -0000 1.23
+++ grep.txt 22 Apr 2016 05:25:53 -0000 1.24
@@ -30,7 +30,7 @@
âgrepâ prints lines that contain a match for a pattern.
- This manual is for version 2.24 of GNU Grep.
+ This manual is for version 2.25 of GNU Grep.
This manual is for âgrepâ, a pattern matching engine.
@@ -100,15 +100,17 @@
â-e PATTERNâ
â--regexp=PATTERNâ
- Use PATTERN as the pattern. This can be used to specify multiple
- search patterns, or to protect a pattern beginning with a â-â.
- (â-eâ is specified by POSIX.)
+ Use PATTERN as the pattern. If this option is used multiple times
+ or is combined with the â-fâ (â--fileâ) option, search for all
+ patterns given. (â-eâ is specified by POSIX.)
â-f FILEâ
â--file=FILEâ
- Obtain patterns from FILE, one per line. The empty file contains
- zero patterns, and therefore matches nothing. (â-fâ is specified
- by POSIX.)
+ Obtain patterns from FILE, one per line. If this option is used
+ multiple times or is combined with the â-eâ (â--regexpâ) option,
+ search for all patterns given. The empty file contains zero
+ patterns, and therefore matches nothing. (â-fâ is specified by
+ POSIX.)
â-iâ
â-yâ
@@ -381,18 +383,14 @@
If a fileâs data or metadata indicate that the file contains binary
data, assume that the file is of type TYPE. Non-text bytes
indicate binary data; these are either output bytes that are
- improperly encoded for the current locale, or null input bytes when
- the â-zâ (â--null-dataâ) option is not given (*note Other
- Options::).
+ improperly encoded for the current locale (*note Environment
+ Variables::), or null input bytes when the â-zâ (â--null-dataâ)
+ option is not given (*note Other Options::).
By default, TYPE is âbinaryâ, and when âgrepâ discovers that a
file
is binary it suppresses any further output, and instead outputs
either a one-line message saying that a binary file matches, or no
- message if there is no match. When processing binary data, âgrepâ
- may treat non-text bytes as line terminators; for example, the
- pattern â.â (period) might not match a null byte, as the null byte
- might be treated as a line terminator even without the â-zâ
- (â--null-dataâ) option.
+ message if there is no match.
If TYPE is âwithout-matchâ, when âgrepâ discovers that a file is
binary it assumes that the rest of the file does not match; this is
@@ -401,9 +399,22 @@
If TYPE is âtextâ, âgrepâ processes a binary file as if it were
text; this is equivalent to the â-aâ option.
- _Warning:_ â--binary-files=textâ might output binary garbage, which
- can have nasty side effects if the output is a terminal and if the
- terminal driver interprets some of it as commands.
+ When TYPE is âbinaryâ, âgrepâ may treat non-text bytes as line
+ terminators even without the â-zâ (â--null-dataâ) option. This
+ means choosing âbinaryâ versus âtextâ can affect whether a pattern
+ matches a file. For example, when TYPE is âbinaryâ the pattern
+ âq$â might match âqâ immediately followed by a null byte, even
+ though this is not matched when TYPE is âtextâ. Conversely, when
+ TYPE is âbinaryâ the pattern â.â (period) might not match a null
+ byte.
+
+ _Warning:_ The â-aâ (â--binary-files=textâ) option might output
+ binary garbage, which can have nasty side effects if the output is
+ a terminal and if the terminal driver interprets some of it as
+ commands. On the other hand, when reading files whose text
+ encodings are unknown, it can be helpful to use â-aâ or to set
+ âLC_ALL='C'â in the environment, in order to find more matches even
+ if the matches are unsafe for direct display.
â-D ACTIONâ
â--devices=ACTIONâ
@@ -490,10 +501,10 @@
â-zâ
â--null-dataâ
- Treat the input as a set of lines, each terminated by a zero byte
- (the ASCII NUL character) instead of a newline. Like the â-Zâ or
- â--nullâ option, this option can be used with commands like âsort
- -zâ to process arbitrary file names.
+ Treat input and output data as sequences of lines, each terminated
+ by a zero byte (the ASCII NUL character) instead of a newline.
+ Like the â-Zâ or â--nullâ option, this option can be used with
+ commands like âsort -zâ to process arbitrary file names.
2.2 Environment Variables
=========================
@@ -511,7 +522,8 @@
overrides the three environment variables that ordinarily specify the
âLC_MESSAGESâ category. The âCâ locale is used if none of these
environment variables are set, if the locale catalog is not installed,
-or if âgrepâ was not compiled with national language support (NLS).
+or if âgrepâ was not compiled with national language support (NLS). The
+shell command âlocale -aâ lists locales that are currently available.
Many of the environment variables in the following list let you
control highlighting using Select Graphic Rendition (SGR) commands
@@ -661,7 +673,10 @@
âLANGâ
These variables specify the locale for the âLC_CTYPEâ category,
which determines the type of characters, e.g., which characters are
- whitespace.
+ whitespace. This category also determines the character encoding,
+ that is, whether text is encoded in UTF-8, ASCII, or some other
+ encoding. In the âCâ or âPOSIXâ locale, all characters are
encoded
+ as a single byte and every byte is a valid character.
âLANGUAGEâ
âLC_ALLâ
@@ -727,8 +742,9 @@
â-Pâ
â--perl-regexpâ
- Interpret the pattern as a Perl regular expression. This is highly
- experimental and âgrep -Pâ may warn of unimplemented features.
+ Interpret the pattern as a Perl-compatible regular expression
+ (PCRE). This is highly experimental and âgrep -Pâ may warn of
+ unimplemented features.
In addition, two variant programs âegrepâ and âfgrepâ are available.
âegrepâ is the same as âgrep -Eâ. âfgrepâ is the same as âgrep
-Fâ.
@@ -743,13 +759,13 @@
Regular expressions are constructed analogously to arithmetic
expressions, by using various operators to combine smaller expressions.
âgrepâ understands three different versions of regular expression
-syntax: âbasic,â (BRE) âextendedâ (ERE) and âperlâ. In GNU
âgrepâ,
-there is no difference in available functionality between the basic and
-extended syntaxes. In other implementations, basic regular expressions
-are less powerful. The following description applies to extended
-regular expressions; differences for basic regular expressions are
-summarized afterwards. Perl regular expressions give additional
-functionality, and are documented in the pcresyntax(3) and
+syntax: âbasicâ (BRE), âextendedâ (ERE) and âperlâ (PCRE). In GNU
+âgrepâ, there is no difference in available functionality between the
+basic and extended syntaxes. In other implementations, basic regular
+expressions are less powerful. The following description applies to
+extended regular expressions; differences for basic regular expressions
+are summarized afterwards. Perl-compatible regular expressions give
+additional functionality, and are documented in the pcresyntax(3) and
pcrepattern(3) manual pages, but work only if PCRE is available in the
system.
@@ -1714,469 +1730,470 @@
* Menu:
* *: Fundamental Structure.
- (line 773)
+ (line 789)
* +: Fundamental Structure.
- (line 776)
+ (line 792)
* --after-context: Context Line Control.
- (line 330)
-* --basic-regexp: grep Programs. (line 713)
+ (line 332)
+* --basic-regexp: grep Programs. (line 728)
* --before-context: Context Line Control.
- (line 334)
-* --binary: Other Options. (line 479)
+ (line 336)
+* --binary: Other Options. (line 490)
* --binary-files: File and Directory Selection.
- (line 380)
+ (line 382)
* --byte-offset: Output Line Prefix Control.
- (line 260)
+ (line 262)
* --color: General Output Control.
- (line 165)
+ (line 167)
* --colour: General Output Control.
- (line 165)
+ (line 167)
* --context: Context Line Control.
- (line 339)
+ (line 341)
* --count: General Output Control.
- (line 159)
+ (line 161)
* --dereference-recursive: File and Directory Selection.
- (line 467)
+ (line 478)
* --devices: File and Directory Selection.
- (line 409)
-* --directories: File and Directory Selection.
(line 420)
-* --exclude: File and Directory Selection.
+* --directories: File and Directory Selection.
(line 431)
+* --exclude: File and Directory Selection.
+ (line 442)
* --exclude-dir: File and Directory Selection.
- (line 444)
+ (line 455)
* --exclude-from: File and Directory Selection.
- (line 440)
-* --extended-regexp: grep Programs. (line 718)
+ (line 451)
+* --extended-regexp: grep Programs. (line 733)
* --file: Matching Control. (line 108)
* --files-with-matches: General Output Control.
- (line 186)
+ (line 188)
* --files-without-match: General Output Control.
- (line 180)
-* --fixed-strings: grep Programs. (line 723)
+ (line 182)
+* --fixed-strings: grep Programs. (line 738)
* --group-separator: Context Line Control.
- (line 342)
+ (line 344)
* --group-separator <1>: Context Line Control.
- (line 346)
+ (line 348)
* --help: Generic Program Information.
(line 89)
-* --ignore-case: Matching Control. (line 115)
+* --ignore-case: Matching Control. (line 117)
* --include: File and Directory Selection.
- (line 454)
+ (line 465)
* --initial-tab: Output Line Prefix Control.
- (line 291)
-* --invert-match: Matching Control. (line 134)
+ (line 293)
+* --invert-match: Matching Control. (line 136)
* --label: Output Line Prefix Control.
- (line 278)
-* --line-buffered: Other Options. (line 474)
+ (line 280)
+* --line-buffered: Other Options. (line 485)
* --line-number: Output Line Prefix Control.
- (line 286)
-* --line-regexp: Matching Control. (line 149)
+ (line 288)
+* --line-regexp: Matching Control. (line 151)
* --max-count: General Output Control.
- (line 193)
+ (line 195)
* --no-filename: Output Line Prefix Control.
- (line 273)
+ (line 275)
* --no-messages: General Output Control.
- (line 238)
+ (line 240)
* --null: Output Line Prefix Control.
- (line 311)
-* --null-data: Other Options. (line 492)
+ (line 313)
+* --null-data: Other Options. (line 503)
* --only-matching: General Output Control.
- (line 225)
-* --perl-regexp: grep Programs. (line 729)
+ (line 227)
+* --perl-regexp: grep Programs. (line 744)
* --quiet: General Output Control.
- (line 231)
+ (line 233)
* --recursive: File and Directory Selection.
- (line 459)
+ (line 470)
* --regexp=PATTERN: Matching Control. (line 102)
* --silent: General Output Control.
- (line 231)
+ (line 233)
* --text: File and Directory Selection.
- (line 376)
+ (line 378)
* --unix-byte-offsets: Output Line Prefix Control.
- (line 301)
+ (line 303)
* --version: Generic Program Information.
(line 94)
* --with-filename: Output Line Prefix Control.
- (line 268)
-* --word-regexp: Matching Control. (line 139)
+ (line 270)
+* --word-regexp: Matching Control. (line 141)
* -A: Context Line Control.
- (line 330)
+ (line 332)
* -a: File and Directory Selection.
- (line 376)
+ (line 378)
* -b: Output Line Prefix Control.
- (line 260)
+ (line 262)
* -B: Context Line Control.
- (line 334)
+ (line 336)
* -c: General Output Control.
- (line 159)
+ (line 161)
* -C: Context Line Control.
- (line 339)
+ (line 341)
* -D: File and Directory Selection.
- (line 409)
-* -d: File and Directory Selection.
(line 420)
+* -d: File and Directory Selection.
+ (line 431)
* -e: Matching Control. (line 102)
-* -E: grep Programs. (line 718)
+* -E: grep Programs. (line 733)
* -f: Matching Control. (line 108)
-* -F: grep Programs. (line 723)
-* -G: grep Programs. (line 713)
+* -F: grep Programs. (line 738)
+* -G: grep Programs. (line 728)
* -H: Output Line Prefix Control.
- (line 268)
+ (line 270)
* -h: Output Line Prefix Control.
- (line 273)
-* -i: Matching Control. (line 115)
+ (line 275)
+* -i: Matching Control. (line 117)
* -L: General Output Control.
- (line 180)
+ (line 182)
* -l: General Output Control.
- (line 186)
+ (line 188)
* -m: General Output Control.
- (line 193)
+ (line 195)
* -n: Output Line Prefix Control.
- (line 286)
+ (line 288)
* -NUM: Context Line Control.
- (line 339)
+ (line 341)
* -o: General Output Control.
- (line 225)
-* -P: grep Programs. (line 729)
+ (line 227)
+* -P: grep Programs. (line 744)
* -q: General Output Control.
- (line 231)
+ (line 233)
* -r: File and Directory Selection.
- (line 459)
+ (line 470)
* -R: File and Directory Selection.
- (line 467)
+ (line 478)
* -s: General Output Control.
- (line 238)
+ (line 240)
* -T: Output Line Prefix Control.
- (line 291)
+ (line 293)
* -u: Output Line Prefix Control.
- (line 301)
-* -U: Other Options. (line 479)
+ (line 303)
+* -U: Other Options. (line 490)
* -V: Generic Program Information.
(line 94)
-* -v: Matching Control. (line 134)
-* -w: Matching Control. (line 139)
-* -x: Matching Control. (line 149)
-* -y: Matching Control. (line 115)
+* -v: Matching Control. (line 136)
+* -w: Matching Control. (line 141)
+* -x: Matching Control. (line 151)
+* -y: Matching Control. (line 117)
* -Z: Output Line Prefix Control.
- (line 311)
-* -z: Other Options. (line 492)
+ (line 313)
+* -z: Other Options. (line 503)
* .: Fundamental Structure.
- (line 767)
+ (line 783)
* ?: Fundamental Structure.
- (line 770)
+ (line 786)
* _N_GNU_nonoption_argv_flags_ environment variable: Environment Variables.
- (line 683)
+ (line 698)
* {,M}: Fundamental Structure.
- (line 785)
+ (line 801)
* {N,M}: Fundamental Structure.
- (line 789)
+ (line 805)
* {N,}: Fundamental Structure.
- (line 782)
+ (line 798)
* {N}: Fundamental Structure.
- (line 779)
+ (line 795)
* after context: Context Line Control.
- (line 330)
+ (line 332)
* alnum character class: Character Classes and Bracket
Expressions.
- (line 832)
+ (line 848)
* alpha character class: Character Classes and Bracket
Expressions.
- (line 837)
+ (line 853)
* alphabetic characters: Character Classes and Bracket
Expressions.
- (line 837)
+ (line 853)
* alphanumeric characters: Character Classes and Bracket
Expressions.
- (line 832)
-* anchoring: Anchoring. (line 960)
+ (line 848)
+* anchoring: Anchoring. (line 976)
* asterisk: Fundamental Structure.
- (line 773)
+ (line 789)
* back-reference: Back-references and Subexpressions.
- (line 968)
+ (line 984)
* backslash: The Backslash Character and Special
Expressions.
- (line 927)
-* basic regular expressions: Basic vs Extended. (line 980)
+ (line 943)
+* basic regular expressions: Basic vs Extended. (line 996)
* before context: Context Line Control.
- (line 334)
+ (line 336)
* binary files: File and Directory Selection.
- (line 376)
+ (line 378)
* binary files <1>: File and Directory Selection.
- (line 380)
-* binary files, MS-DOS/MS-Windows: Other Options. (line 479)
+ (line 382)
+* binary files, MS-DOS/MS-Windows: Other Options. (line 490)
* blank character class: Character Classes and Bracket
Expressions.
- (line 842)
+ (line 858)
* blank characters: Character Classes and Bracket
Expressions.
- (line 842)
+ (line 858)
* bn GREP_COLORS capability: Environment Variables.
- (line 627)
+ (line 639)
* braces, first argument omitted: Fundamental Structure.
- (line 785)
+ (line 801)
* braces, one argument: Fundamental Structure.
- (line 779)
+ (line 795)
* braces, second argument omitted: Fundamental Structure.
- (line 782)
+ (line 798)
* braces, two arguments: Fundamental Structure.
- (line 789)
+ (line 805)
* bracket expression: Character Classes and Bracket
Expressions.
- (line 809)
-* Bugs, known: Reporting Bugs. (line 1202)
-* bugs, reporting: Reporting Bugs. (line 1194)
+ (line 825)
+* Bugs, known: Reporting Bugs. (line 1218)
+* bugs, reporting: Reporting Bugs. (line 1210)
* byte offset: Output Line Prefix Control.
- (line 260)
+ (line 262)
* byte offsets, on MS-DOS/MS-Windows: Output Line Prefix Control.
- (line 301)
-* case insensitive search: Matching Control. (line 115)
+ (line 303)
+* case insensitive search: Matching Control. (line 117)
* changing name of standard input: Output Line Prefix Control.
- (line 278)
+ (line 280)
* character class: Character Classes and Bracket
Expressions.
- (line 809)
+ (line 825)
* character classes: Character Classes and Bracket
Expressions.
- (line 831)
+ (line 847)
* character type: Environment Variables.
- (line 654)
+ (line 666)
* classes of characters: Character Classes and Bracket
Expressions.
- (line 831)
+ (line 847)
* cntrl character class: Character Classes and Bracket
Expressions.
- (line 845)
+ (line 861)
* context: Context Line Control.
- (line 339)
+ (line 341)
* context lines, after match: Context Line Control.
- (line 330)
+ (line 332)
* context lines, before match: Context Line Control.
- (line 334)
+ (line 336)
* control characters: Character Classes and Bracket
Expressions.
- (line 845)
-* copying: Copying. (line 1212)
+ (line 861)
+* copying: Copying. (line 1228)
* counting lines: General Output Control.
- (line 159)
+ (line 161)
* cx GREP_COLORS capability: Environment Variables.
- (line 578)
+ (line 590)
* default options environment variable: Environment Variables.
- (line 538)
+ (line 550)
* device search: File and Directory Selection.
- (line 409)
+ (line 420)
* digit character class: Character Classes and Bracket
Expressions.
- (line 850)
+ (line 866)
* digit characters: Character Classes and Bracket
Expressions.
- (line 850)
+ (line 866)
* directory search: File and Directory Selection.
- (line 420)
+ (line 431)
* dot: Fundamental Structure.
- (line 767)
+ (line 783)
* environment variables: Environment Variables.
- (line 537)
+ (line 549)
* exclude directories: File and Directory Selection.
- (line 444)
+ (line 455)
* exclude files: File and Directory Selection.
- (line 431)
+ (line 442)
* exclude files <1>: File and Directory Selection.
- (line 440)
-* exit status: Exit Status. (line 695)
-* FAQ about âgrepâ usage: Usage. (line 1010)
+ (line 451)
+* exit status: Exit Status. (line 710)
+* FAQ about âgrepâ usage: Usage. (line 1026)
* files which donât match: General Output Control.
- (line 180)
+ (line 182)
* fn GREP_COLORS capability: Environment Variables.
- (line 617)
+ (line 629)
* fn GREP_COLORS capability <1>: Environment Variables.
- (line 632)
+ (line 644)
* graph character class: Character Classes and Bracket
Expressions.
- (line 853)
+ (line 869)
* graphic characters: Character Classes and Bracket
Expressions.
- (line 853)
-* âgrepâ programs: grep Programs. (line 704)
+ (line 869)
+* âgrepâ programs: grep Programs. (line 719)
* GREP_COLOR environment variable: Environment Variables.
- (line 551)
+ (line 563)
* GREP_COLORS environment variable: Environment Variables.
- (line 562)
+ (line 574)
* GREP_OPTIONS environment variable: Environment Variables.
- (line 538)
+ (line 550)
* group separator: Context Line Control.
- (line 342)
+ (line 344)
* group separator <1>: Context Line Control.
- (line 346)
+ (line 348)
* hexadecimal digits: Character Classes and Bracket
Expressions.
- (line 877)
+ (line 893)
* highlight markers: Environment Variables.
- (line 551)
+ (line 563)
* highlight markers <1>: Environment Variables.
- (line 562)
+ (line 574)
* highlight, color, colour: General Output Control.
- (line 165)
+ (line 167)
* include files: File and Directory Selection.
- (line 454)
-* interval specifications: Basic vs Extended. (line 984)
-* invert matching: Matching Control. (line 134)
+ (line 465)
+* interval specifications: Basic vs Extended. (line 1000)
+* invert matching: Matching Control. (line 136)
* LANG environment variable: Environment Variables.
- (line 503)
+ (line 514)
* LANG environment variable <1>: Environment Variables.
- (line 654)
+ (line 666)
* LANG environment variable <2>: Environment Variables.
- (line 661)
+ (line 673)
* LANG environment variable <3>: Environment Variables.
- (line 669)
+ (line 684)
* LANGUAGE environment variable: Environment Variables.
- (line 503)
+ (line 514)
* LANGUAGE environment variable <1>: Environment Variables.
- (line 669)
+ (line 684)
* language of messages: Environment Variables.
- (line 669)
+ (line 684)
* LC_ALL environment variable: Environment Variables.
- (line 503)
+ (line 514)
* LC_ALL environment variable <1>: Environment Variables.
- (line 654)
+ (line 666)
* LC_ALL environment variable <2>: Environment Variables.
- (line 661)
+ (line 673)
* LC_ALL environment variable <3>: Environment Variables.
- (line 669)
+ (line 684)
* LC_COLLATE environment variable: Environment Variables.
- (line 654)
+ (line 666)
* LC_CTYPE environment variable: Environment Variables.
- (line 661)
+ (line 673)
* LC_MESSAGES environment variable: Environment Variables.
- (line 503)
+ (line 514)
* LC_MESSAGES environment variable <1>: Environment Variables.
- (line 669)
-* line buffering: Other Options. (line 474)
+ (line 684)
+* line buffering: Other Options. (line 485)
* line numbering: Output Line Prefix Control.
- (line 286)
+ (line 288)
* ln GREP_COLORS capability: Environment Variables.
- (line 622)
+ (line 634)
* lower character class: Character Classes and Bracket
Expressions.
- (line 856)
+ (line 872)
* lower-case letters: Character Classes and Bracket
Expressions.
- (line 856)
+ (line 872)
* match expression at most M times: Fundamental Structure.
- (line 785)
+ (line 801)
* match expression at most once: Fundamental Structure.
- (line 770)
+ (line 786)
* match expression from N to M times: Fundamental Structure.
- (line 789)
+ (line 805)
* match expression N or more times: Fundamental Structure.
- (line 782)
+ (line 798)
* match expression N times: Fundamental Structure.
- (line 779)
+ (line 795)
* match expression one or more times: Fundamental Structure.
- (line 776)
+ (line 792)
* match expression zero or more times: Fundamental Structure.
- (line 773)
-* match the whole line: Matching Control. (line 149)
-* matching basic regular expressions: grep Programs. (line 713)
-* matching extended regular expressions: grep Programs. (line 718)
-* matching fixed strings: grep Programs. (line 723)
-* matching Perl regular expressions: grep Programs. (line 729)
-* matching whole words: Matching Control. (line 139)
+ (line 789)
+* match the whole line: Matching Control. (line 151)
+* matching basic regular expressions: grep Programs. (line 728)
+* matching extended regular expressions: grep Programs. (line 733)
+* matching fixed strings: grep Programs. (line 738)
+* matching Perl-compatible regular expressions: grep Programs.
+ (line 744)
+* matching whole words: Matching Control. (line 141)
* max-count: General Output Control.
- (line 193)
+ (line 195)
* mc GREP_COLORS capability: Environment Variables.
- (line 609)
+ (line 621)
* message language: Environment Variables.
- (line 669)
+ (line 684)
* ms GREP_COLORS capability: Environment Variables.
- (line 601)
-* MS-DOS/MS-Windows binary files: Other Options. (line 479)
+ (line 613)
+* MS-DOS/MS-Windows binary files: Other Options. (line 490)
* MS-DOS/MS-Windows byte offsets: Output Line Prefix Control.
- (line 301)
+ (line 303)
* mt GREP_COLORS capability: Environment Variables.
- (line 593)
+ (line 605)
* names of matching files: General Output Control.
- (line 186)
+ (line 188)
* national language support: Environment Variables.
- (line 654)
+ (line 666)
* national language support <1>: Environment Variables.
- (line 669)
+ (line 684)
* ne GREP_COLORS capability: Environment Variables.
- (line 639)
+ (line 651)
* NLS: Environment Variables.
- (line 654)
+ (line 666)
* no filename prefix: Output Line Prefix Control.
- (line 273)
+ (line 275)
* numeric characters: Character Classes and Bracket
Expressions.
- (line 850)
+ (line 866)
* only matching: General Output Control.
- (line 225)
-* palindromes: Usage. (line 1132)
+ (line 227)
+* palindromes: Usage. (line 1148)
* pattern from file: Matching Control. (line 108)
* pattern list: Matching Control. (line 102)
* period: Fundamental Structure.
- (line 767)
+ (line 783)
* plus sign: Fundamental Structure.
- (line 776)
+ (line 792)
* POSIXLY_CORRECT environment variable: Environment Variables.
- (line 674)
+ (line 689)
* print character class: Character Classes and Bracket
Expressions.
- (line 860)
-* print non-matching lines: Matching Control. (line 134)
+ (line 876)
+* print non-matching lines: Matching Control. (line 136)
* printable characters: Character Classes and Bracket
Expressions.
- (line 860)
+ (line 876)
* punct character class: Character Classes and Bracket
Expressions.
- (line 863)
+ (line 879)
* punctuation characters: Character Classes and Bracket
Expressions.
- (line 863)
+ (line 879)
* question mark: Fundamental Structure.
- (line 770)
+ (line 786)
* quiet, silent: General Output Control.
- (line 231)
+ (line 233)
* range expression: Character Classes and Bracket
Expressions.
- (line 815)
+ (line 831)
* recursive search: File and Directory Selection.
- (line 459)
+ (line 470)
* recursive search <1>: File and Directory Selection.
- (line 467)
+ (line 478)
* regular expressions: Regular Expressions.
- (line 741)
-* return status: Exit Status. (line 695)
+ (line 757)
+* return status: Exit Status. (line 710)
* rv GREP_COLORS capability: Environment Variables.
- (line 587)
+ (line 599)
* searching directory trees: File and Directory Selection.
- (line 431)
+ (line 442)
* searching directory trees <1>: File and Directory Selection.
- (line 440)
+ (line 451)
* searching directory trees <2>: File and Directory Selection.
- (line 454)
+ (line 465)
* searching directory trees <3>: File and Directory Selection.
- (line 459)
+ (line 470)
* searching directory trees <4>: File and Directory Selection.
- (line 467)
+ (line 478)
* searching for a pattern: Introduction. (line 48)
* sl GREP_COLORS capability: Environment Variables.
- (line 570)
+ (line 582)
* space character class: Character Classes and Bracket
Expressions.
- (line 868)
+ (line 884)
* space characters: Character Classes and Bracket
Expressions.
- (line 868)
+ (line 884)
* subexpression: Back-references and Subexpressions.
- (line 968)
+ (line 984)
* suppress binary data: File and Directory Selection.
- (line 376)
+ (line 378)
* suppress error messages: General Output Control.
- (line 238)
+ (line 240)
* symbolic links: File and Directory Selection.
- (line 420)
+ (line 431)
* symbolic links <1>: File and Directory Selection.
- (line 459)
+ (line 470)
* symbolic links <2>: File and Directory Selection.
- (line 467)
+ (line 478)
* tab-aligned content lines: Output Line Prefix Control.
- (line 291)
+ (line 293)
* translation of message language: Environment Variables.
- (line 669)
+ (line 684)
* upper character class: Character Classes and Bracket
Expressions.
- (line 873)
+ (line 889)
* upper-case letters: Character Classes and Bracket
Expressions.
- (line 873)
+ (line 889)
* usage summary, printing: Generic Program Information.
(line 89)
-* usage, examples: Usage. (line 999)
-* using âgrepâ, Q&A: Usage. (line 1010)
-* variants of âgrepâ: grep Programs. (line 704)
+* usage, examples: Usage. (line 1015)
+* using âgrepâ, Q&A: Usage. (line 1026)
+* variants of âgrepâ: grep Programs. (line 719)
* version, printing: Generic Program Information.
(line 94)
* whitespace characters: Character Classes and Bracket
Expressions.
- (line 868)
+ (line 884)
* with filename prefix: Output Line Prefix Control.
- (line 268)
+ (line 270)
* xdigit character class: Character Classes and Bracket
Expressions.
- (line 877)
+ (line 893)
* xdigit class: Character Classes and Bracket
Expressions.
- (line 877)
+ (line 893)
* zero-terminated file names: Output Line Prefix Control.
- (line 311)
-* zero-terminated lines: Other Options. (line 492)
+ (line 313)
+* zero-terminated lines: Other Options. (line 503)
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- Changes to grep/manual/grep.txt,v,
Jim Meyering <=