projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| f67539c2 TL |
1 | .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.10. |
| 2 | .TH IGZIP "1" "September 2019" "igzip command line interface 2.28.0" "User Commands" | |
| 9f95a23c TL |
3 | .SH NAME |
| 4 | igzip \- compress or decompress files similar to gzip | |
| 5 | .SH SYNOPSIS | |
| 6 | .B igzip | |
| 7 | [\fI\,options\/\fR] [\fI\,infiles\/\fR] | |
| 8 | .SH DESCRIPTION | |
| 9 | ||
| 10 | Compress or decompress files similar to gzip using the ISA-L fast deflate library. | |
| 11 | ||
| 12 | Output .gz files are compatible with gzip and [RFC-1952]. | |
| 13 | ||
| 14 | Options are similar to gzip except --keep is default. | |
| 15 | .SH OPTIONS | |
| 16 | .TP | |
| 17 | \fB\-h\fR, \fB\-\-help\fR | |
| 18 | help, print this message | |
| 19 | .TP | |
| 20 | \-# | |
| 21 | use compression level # with 0 <= # <= 3 | |
| 22 | .TP | |
| 23 | \fB\-o\fR | |
| 24 | <file> output file | |
| 25 | .TP | |
| 26 | \fB\-c\fR, \fB\-\-stdout\fR | |
| 27 | write to stdout | |
| 28 | .TP | |
| 29 | \fB\-d\fR, \fB\-\-decompress\fR | |
| 30 | decompress file | |
| 31 | .TP | |
| 32 | \fB\-z\fR, \fB\-\-compress\fR | |
| 33 | compress file (default) | |
| 34 | .TP | |
| 35 | \fB\-f\fR, \fB\-\-force\fR | |
| 36 | overwrite output without prompting | |
| 37 | .TP | |
| 38 | \fB\-\-rm\fR | |
| 39 | remove source files after successful (de)compression | |
| 40 | .TP | |
| 41 | \fB\-k\fR, \fB\-\-keep\fR | |
| 42 | keep source files (default) | |
| 43 | .TP | |
| 44 | \fB\-S\fR, \fB\-\-suffix\fR <.suf> | |
| 45 | suffix to use while (de)compressing | |
| 46 | .TP | |
| 47 | \fB\-V\fR, \fB\-\-version\fR | |
| 48 | show version number | |
| 49 | .TP | |
| 50 | \fB\-v\fR, \fB\-\-verbose\fR | |
| 51 | verbose mode | |
| 52 | .TP | |
| f67539c2 TL |
53 | \fB\-N\fR, \fB\-\-name\fR |
| 54 | save/use file name and timestamp in compress/decompress | |
| 55 | .TP | |
| 56 | \fB\-n\fR, \fB\-\-no\-name\fR | |
| 57 | do not save/use file name and timestamp in compress/decompress | |
| 58 | .TP | |
| 59 | \fB\-t\fR, \fB\-\-test\fR | |
| 60 | test compressed file integrity | |
| 61 | .TP | |
| 62 | \fB\-T\fR, \fB\-\-threads\fR <n> | |
| 63 | use n threads to compress if enabled | |
| 64 | .TP | |
| 9f95a23c TL |
65 | \fB\-q\fR, \fB\-\-quiet\fR |
| 66 | suppress warnings | |
| 67 | .PP | |
| 68 | with no infile, or when infile is \- , read standard input | |
| 69 | .SH EXAMPLES | |
| 70 | ||
| 71 | Make compressed file1.gz and file2.gz and keep file1 and file2. | |
| 72 | .RS | |
| 73 | .B igzip file1 file2 | |
| 74 | .RE | |
| 75 | ||
| 76 | Piped compression and decompression. | |
| 77 | .RS | |
| 78 | .B igzip -c file.txt | igzip -d -c - | |
| 79 | .RE | |
| 80 | ||
| 81 | Streaming compression from output of tar, compress level 2. | |
| 82 | .RS | |
| 83 | .B tar cf - dir1 | igzip -2 > dir1.tar.gz | |
| 84 | .RE | |
| 85 | .SH "REPORTING BUGS" | |
| 86 | ||
| f67539c2 | 87 | Report bugs to https://github.com/intel/isa-l/issues |