"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "doc/zgrep.1" between
zutils-1.8.tar.lz and zutils-1.9.tar.lz

About: Zutils is a collection of utilities able to deal with any combination of compressed and non-compressed files transparently. The utilities zcat, zcmp, zdiff, zgrep and ztest supports the compressors bzip2, gzip, lzip and xz.

zgrep.1  (zutils-1.8.tar.lz):zgrep.1  (zutils-1.9.tar.lz)
ZGREP(1) User Commands ZGREP(1) ZGREP(1) User Commands ZGREP(1)
NAME NAME
zgrep - search compressed files for a regular expression zgrep - search compressed files for a regular expression
SYNOPSIS SYNOPSIS
zgrep [options] <pattern> [files] zgrep [options] <pattern> [files]
DESCRIPTION DESCRIPTION
Zgrep is a front end to the grep program that allows transparent search o zgrep is a front end to the program grep that allows transparent search o
n any combination of compressed n any combination of compressed
and uncompressed files. If any given file is compressed, its decompressed and uncompressed files. If any file given is compressed, its decompressed
content is used. If a given content is used. If a file
file does not exist, and its name does not end with one of the known e given does not exist, and its name does not end with one of the known e
xtensions, zgrep tries the com- xtensions, zgrep tries the com-
pressed file names corresponding to the formats supported. pressed file names corresponding to the formats supported. If a file fail
s to decompress, zgrep contin-
If a file is specified as '-', data are read from standard input, decompr ues searching the rest of the files.
essed if needed, and fed to
grep. Data read from standard input must be of the same type; all uncom If a file is specified as '-', data are read from standard input, dec
pressed or all in the same com- ompressed if needed, and fed to
pression format. grep. Data read from standard input must be of the same type; all uncompr
essed or all in the same com-
pressed format.
If no files are specified, recursive searches examine the current working directory, and nonrecursive If no files are specified, recursive searches examine the current work ing directory, and nonrecursive
searches read standard input. searches read standard input.
The formats supported are bzip2, gzip, lzip and xz. The formats supported are bzip2, gzip, lzip, and xz.
Exit status is 0 if match, 1 if no match, 2 if trouble. Exit status is 0 if match, 1 if no match, 2 if trouble. Some options onl
y work if the grep program used
supports them.
OPTIONS OPTIONS
--help display this help and exit --help display this help and exit
-V, --version -V, --version
output version information and exit output version information and exit
-a, --text -a, --text
treat all files as text treat all files as text
skipping to change at line 98 skipping to change at line 100
-n, --line-number -n, --line-number
print the line number of each line print the line number of each line
-N, --no-rcfile -N, --no-rcfile
don't read runtime configuration file don't read runtime configuration file
-o, --only-matching -o, --only-matching
show only the part of a line matching <pattern> show only the part of a line matching <pattern>
-O, --force-format=<fmt> -O, --force-format=<fmt>
force given format (bz2, gz, lz, xz) force the format given (bz2, gz, lz, xz)
-q, --quiet -q, --quiet
suppress all messages suppress all messages
-r, --recursive -r, --recursive
operate recursively on directories operate recursively on directories
-R, --dereference-recursive -R, --dereference-recursive
recursively follow symbolic links recursively follow symbolic links
skipping to change at line 144 skipping to change at line 146
set compressor and options for xz format set compressor and options for xz format
Numbers may be followed by a multiplier: k = kB = 10^3 = 1000, Ki = Ki B = 2^10 = 1024, M = 10^6, Mi = Numbers may be followed by a multiplier: k = kB = 10^3 = 1000, Ki = Ki B = 2^10 = 1024, M = 10^6, Mi =
2^20, G = 10^9, Gi = 2^30, etc... 2^20, G = 10^9, Gi = 2^30, etc...
REPORTING BUGS REPORTING BUGS
Report bugs to zutils-bug@nongnu.org Report bugs to zutils-bug@nongnu.org
Zutils home page: http://www.nongnu.org/zutils/zutils.html Zutils home page: http://www.nongnu.org/zutils/zutils.html
COPYRIGHT COPYRIGHT
Copyright © 2019 Antonio Diaz Diaz. License GPLv2+: GNU GPL version 2 or later Copyright © 2020 Antonio Diaz Diaz. License GPLv2+: GNU GPL version 2 or later
<http://gnu.org/licenses/gpl.html> <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it. Ther e is NO WARRANTY, to the extent This is free software: you are free to change and redistribute it. Ther e is NO WARRANTY, to the extent
permitted by law. permitted by law.
zgrep (zutils) 1.8 January 2019 ZGREP(1) zgrep (zutils) 1.9 June 2020 ZGREP(1)
 End of changes. 7 change blocks. 
18 lines changed or deleted 22 lines changed or added

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