{
    "content": [
        {
            "type": "text",
            "text": "# unix2dos (man)\n\n## NAME\n\ndos2unix - DOS/Mac to Unix and vice versa text file format converter\n\n## SYNOPSIS\n\ndos2unix [options] [FILE ...] [-n INFILE OUTFILE ...]\nunix2dos [options] [FILE ...] [-n INFILE OUTFILE ...]\n\n## DESCRIPTION\n\nThe Dos2unix package includes utilities \"dos2unix\" and \"unix2dos\" to convert plain text files\nin DOS or Mac format to Unix format and vice versa.\n\n## TLDR\n\n> Change Unix-style line endings to DOS-style.\n\n- Change the line endings of a file:\n  `unix2dos {{path/to/file}}`\n- Create a copy with DOS-style line endings:\n  `unix2dos {{-n|--newfile}} {{path/to/file}} {{path/to/new_file}}`\n- Display file information:\n  `unix2dos {{-i|--info}} {{path/to/file}}`\n- Keep/add/remove Byte Order Mark:\n  `unix2dos --{{keep-bom|add-bom|remove-bom}} {{path/to/file}}`\n\n*Source: tldr-pages*\n\n## Sections\n\n- **NAME**\n- **SYNOPSIS**\n- **DESCRIPTION**\n- **OPTIONS** (38 subsections)\n- **MAC MODE**\n- **CONVERSION MODES** (2 subsections)\n- **UNICODE** (5 subsections)\n- **GB18030**\n- **EXAMPLES**\n- **RECURSIVE CONVERSION**\n- **LOCALIZATION**\n- **RETURN VALUE**\n- **STANDARDS**\n- **AUTHORS**\n- **SEE ALSO**\n\nUse structuredContent.sections for detailed options, examples, and full documentation.\n"
        }
    ],
    "structuredContent": {
        "command": "unix2dos",
        "section": "",
        "mode": "man",
        "summary": "dos2unix - DOS/Mac to Unix and vice versa text file format converter",
        "synopsis": "dos2unix [options] [FILE ...] [-n INFILE OUTFILE ...]\nunix2dos [options] [FILE ...] [-n INFILE OUTFILE ...]",
        "tldr_summary": "Change Unix-style line endings to DOS-style.",
        "tldr_examples": [
            {
                "description": "Change the line endings of a file",
                "command": "unix2dos {{path/to/file}}"
            },
            {
                "description": "Create a copy with DOS-style line endings",
                "command": "unix2dos {{-n|--newfile}} {{path/to/file}} {{path/to/new_file}}"
            },
            {
                "description": "Display file information",
                "command": "unix2dos {{-i|--info}} {{path/to/file}}"
            },
            {
                "description": "Keep/add/remove Byte Order Mark",
                "command": "unix2dos --{{keep-bom|add-bom|remove-bom}} {{path/to/file}}"
            }
        ],
        "tldr_source": "official",
        "flags": [
            {
                "flag": "",
                "long": "--allow-chown",
                "arg": null,
                "description": "Allow file ownership change in old file mode. When this option is used, the conversion will not be aborted when the user and/or group ownership of the original file can't be preserved in old file mode. Conversion will continue and the converted file will get the same new ownership as if it was converted in new file mode. See also options \"-o\" and \"-n\". This option is only available if dos2unix has support for preserving the user and group ownership of files."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Convert only line breaks. This is the default conversion mode."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Conversion between DOS and ISO-8859-1 character set. See also section CONVERSION MODES."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Use Windows code page 1252 (Western European)."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Use DOS code page 437 (US). This is the default code page used for ISO conversion."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Use DOS code page 850 (Western European)."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Use DOS code page 860 (Portuguese)."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Use DOS code page 863 (French Canadian)."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Use DOS code page 865 (Nordic)."
            },
            {
                "flag": "-7",
                "long": null,
                "arg": null,
                "description": ""
            },
            {
                "flag": "-b",
                "long": "--keep-bom",
                "arg": null,
                "description": "Keep Byte Order Mark (BOM). When the input file has a BOM, write a BOM in the output file. This is the default behavior when converting to DOS line breaks. See also option \"-r\"."
            },
            {
                "flag": "-c",
                "long": "--convmode",
                "arg": "CONVMODE",
                "description": "Set conversion mode. Where CONVMODE is one of: ascii, 7bit, iso, mac with ascii being the default."
            },
            {
                "flag": "-D",
                "long": "--display-enc",
                "arg": "ENCODING",
                "description": "Set encoding of displayed text. Where ENCODING is one of: ansi, unicode, unicodebom, utf8, utf8bom with ansi being the default. This option is only available in dos2unix for Windows with Unicode file name support. This option has no effect on the actual file names read and written, only on how they are displayed. There are several methods for displaying text in a Windows console based on the encoding of the text. They all have their own advantages and disadvantages. ansi Dos2unix's default method is to use ANSI encoded text. The advantage is that it is backwards compatible. It works with raster and TrueType fonts. In some regions you may need to change the active DOS OEM code page to the Windows system ANSI code page using the \"chcp\" command, because dos2unix uses the Windows system code page. The disadvantage of ansi is that international file names with characters not inside the system default code page are not displayed properly. You will see a question mark, or a wrong symbol instead. When you don't work with foreign file names this method is OK. unicode, unicodebom The advantage of unicode (the Windows name for UTF-16) encoding is that text is usually properly displayed. There is no need to change the active code page. You may need to set the console's font to a TrueType font to have international characters displayed properly. When a character is not included in the TrueType font you usually see a small square, sometimes with a question mark in it. When you use the ConEmu console all text is displayed properly, because ConEmu automatically selects a good font. The disadvantage of unicode is that it is not compatible with ASCII. The output is not easy to handle when you redirect it to another program. When method \"unicodebom\" is used the Unicode text will be preceded with a BOM (Byte Order Mark). A BOM is required for correct redirection or piping in PowerShell. utf8, utf8bom The advantage of utf8 is that it is compatible with ASCII. You need to set the console's font to a TrueType font. With a TrueType font the text is displayed similar as with the \"unicode\" encoding. The disadvantage is that when you use the default raster font all non-ASCII characters are displayed wrong. Not only unicode file names, but also translated messages become unreadable. On Windows configured for an East-Asian region you may see a lot of flickering of the console when the messages are displayed. In a ConEmu console the utf8 encoding method works well. When method \"utf8bom\" is used the UTF-8 text will be preceded with a BOM (Byte Order Mark). A BOM is required for correct redirection or piping in PowerShell. The default encoding can be changed with environment variable DOS2UNIXDISPLAYENC by setting it to \"unicode\", \"unicodebom\", \"utf8\", or \"utf8bom\"."
            },
            {
                "flag": "-e",
                "long": "--add-eol",
                "arg": null,
                "description": "Add a line break to the last line if there isn't one. This works for every conversion. A file converted from DOS to Unix format may lack a line break on the last line. There are text editors that write text files without a line break on the last line. Some Unix programs have problems processing these files, because the POSIX standard defines that every line in a text file must end with a terminating newline character. For instance concatenating files may not give the expected result."
            },
            {
                "flag": "-f",
                "long": "--force",
                "arg": null,
                "description": "Force conversion of binary files."
            },
            {
                "flag": "",
                "long": "--gb18030",
                "arg": null,
                "description": "On Windows UTF-16 files are by default converted to UTF-8, regardless of the locale setting. Use this option to convert UTF-16 files to GB18030. This option is only available on Windows. See also section GB18030."
            },
            {
                "flag": "-h",
                "long": "--help",
                "arg": null,
                "description": "Display help and exit."
            },
            {
                "flag": "",
                "long": null,
                "arg": null,
                "description": "Display file information. No conversion is done. The following information is printed, in this order: number of DOS line breaks, number of Unix line breaks, number of Mac line breaks, byte order mark, text or binary, file name. Example output: 6 0 0 nobom text dos.txt 0 6 0 nobom text unix.txt 0 0 6 nobom text mac.txt 6 6 6 nobom text mixed.txt 50 0 0 UTF-16LE text utf16le.txt 0 50 0 nobom text utf8unix.txt 50 0 0 UTF-8 text utf8dos.txt 2 418 219 nobom binary dos2unix.exe Note that sometimes a binary file can be mistaken for a text file. See also option \"-s\". Optionally extra flags can be set to change the output. One or more flags can be added. 0 Print the file information lines followed by a null character instead of a newline character. This enables correct interpretation of file names with spaces or quotes when flag c is used. Use this flag in combination with xargs(1) option \"-0\" or \"--null\". d Print number of DOS line breaks. u Print number of Unix line breaks. m Print number of Mac line breaks. b Print the byte order mark. t Print if file is text or binary. c Print only the files that would be converted. With the \"c\" flag dos2unix will print only the files that contain DOS line breaks, unix2dos will print only file names that have Unix line breaks. h Print a header. p Show file names without path. Examples: Show information for all *.txt files: dos2unix -i *.txt Show only the number of DOS line breaks and Unix line breaks: dos2unix -idu *.txt Show only the byte order mark: dos2unix --info=b *.txt List the files that have DOS line breaks: dos2unix -ic *.txt List the files that have Unix line breaks: unix2dos -ic *.txt Convert only files that have DOS line breaks and leave the other files untouched: dos2unix -ic0 *.txt | xargs -0 dos2unix Find text files that have DOS line breaks: find -name '*.txt' -print0 | xargs -0 dos2unix -ic"
            },
            {
                "flag": "-k",
                "long": "--keepdate",
                "arg": null,
                "description": "Keep the date stamp of output file same as input file."
            },
            {
                "flag": "-L",
                "long": "--license",
                "arg": null,
                "description": "Display program's license."
            },
            {
                "flag": "-l",
                "long": "--newline",
                "arg": null,
                "description": "Add additional newline. dos2unix: Only DOS line breaks are changed to two Unix line breaks. In Mac mode only Mac line breaks are changed to two Unix line breaks. unix2dos: Only Unix line breaks are changed to two DOS line breaks. In Mac mode Unix line breaks are changed to two Mac line breaks."
            },
            {
                "flag": "-m",
                "long": "--add-bom",
                "arg": null,
                "description": "Write a Byte Order Mark (BOM) in the output file. By default an UTF-8 BOM is written. When the input file is UTF-16, and the option \"-u\" is used, an UTF-16 BOM will be written. Never use this option when the output encoding is other than UTF-8, UTF-16, or GB18030. See also section UNICODE."
            },
            {
                "flag": "-n",
                "long": "--newfile",
                "arg": "OUTFILE",
                "description": "New file mode. Convert file INFILE and write output to file OUTFILE. File names must be given in pairs and wildcard names should not be used or you will lose your files. The person who starts the conversion in new file (paired) mode will be the owner of the converted file. The read/write permissions of the new file will be the permissions of the original file minus the umask(1) of the person who runs the conversion."
            },
            {
                "flag": "",
                "long": "--no-allow-chown",
                "arg": null,
                "description": "Don't allow file ownership change in old file mode (default). Abort conversion when the user and/or group ownership of the original file can't be preserved in old file mode. See also options \"-o\" and \"-n\". This option is only available if dos2unix has support for preserving the user and group ownership of files."
            },
            {
                "flag": "",
                "long": "--no-add-eol",
                "arg": null,
                "description": "Do not add a line break to the last line if there isn't one."
            },
            {
                "flag": "-O",
                "long": "--to-stdout",
                "arg": null,
                "description": "Write to standard output, like a Unix filter. Use option \"-o\" to go back to old file (in- place) mode. Combined with option \"-e\" files can be properly concatenated. No merged last and first lines, and no Unicode byte order marks in the middle of the concatenated file. Example: dos2unix -e -O file1.txt file2.txt > output.txt"
            },
            {
                "flag": "-o",
                "long": "--oldfile",
                "arg": "FILE",
                "description": "Old file mode. Convert file FILE and overwrite output to it. The program defaults to run in this mode. Wildcard names may be used. In old file (in-place) mode the converted file gets the same owner, group, and read/write permissions as the original file. Also when the file is converted by another user who has write permissions on the file (e.g. user root). The conversion will be aborted when it is not possible to preserve the original values. Change of owner could mean that the original owner is not able to read the file any more. Change of group could be a security risk, the file could be made readable for persons for whom it is not intended. Preservation of owner, group, and read/write permissions is only supported on Unix. To check if dos2unix has support for preserving the user and group ownership of files type \"dos2unix -V\". Conversion is always done via a temporary file. When an error occurs halfway the conversion, the temporary file is deleted and the original file stays intact. When the conversion is successful, the original file is replaced with the temporary file. You may have write permission on the original file, but no permission to put the same user and/or group ownership properties on the temporary file as the original file has. This means you are not able to preserve the user and/or group ownership of the original file. In this case you can use option \"--allow-chown\" to continue with the conversion: dos2unix --allow-chown foo.txt Another option is to use new file mode: dos2unix -n foo.txt foo.txt The advantage of the \"--allow-chown\" option is that you can use wildcards, and the ownership properties will be preserved when possible."
            },
            {
                "flag": "-q",
                "long": "--quiet",
                "arg": null,
                "description": "Quiet mode. Suppress all warnings and messages. The return value is zero. Except when wrong command-line options are used."
            },
            {
                "flag": "-r",
                "long": "--remove-bom",
                "arg": null,
                "description": "Remove Byte Order Mark (BOM). Do not write a BOM in the output file. This is the default behavior when converting to Unix line breaks. See also option \"-b\"."
            },
            {
                "flag": "-s",
                "long": "--safe",
                "arg": null,
                "description": "Skip binary files (default). The skipping of binary files is done to avoid accidental mistakes. Be aware that the detection of binary files is not 100% foolproof. Input files are scanned for binary symbols which are typically not found in text files. It is possible that a binary file contains only normal text characters. Such a binary file will mistakenly be seen as a text file."
            },
            {
                "flag": "-u",
                "long": "--keep-utf16",
                "arg": null,
                "description": "Keep the original UTF-16 encoding of the input file. The output file will be written in the same UTF-16 encoding, little or big endian, as the input file. This prevents transformation to UTF-8. An UTF-16 BOM will be written accordingly. This option can be disabled with the \"-ascii\" option."
            },
            {
                "flag": "",
                "long": "--assume-utf16le",
                "arg": null,
                "description": "Assume that the input file format is UTF-16LE. When there is a Byte Order Mark in the input file the BOM has priority over this option. When you made a wrong assumption (the input file was not in UTF-16LE format) and the conversion succeeded, you will get an UTF-8 output file with wrong text. You can undo the wrong conversion with iconv(1) by converting the UTF-8 output file back to UTF-16LE. This will bring back the original file. The assumption of UTF-16LE works as a conversion mode. By switching to the default ascii mode the UTF-16LE assumption is turned off."
            },
            {
                "flag": "",
                "long": "--assume-utf16be",
                "arg": null,
                "description": "Assume that the input file format is UTF-16BE. This option works the same as option \"-ul\"."
            },
            {
                "flag": "-v",
                "long": "--verbose",
                "arg": null,
                "description": "Display verbose messages. Extra information is displayed about Byte Order Marks and the amount of converted line breaks."
            },
            {
                "flag": "-F",
                "long": "--follow-symlink",
                "arg": null,
                "description": "Follow symbolic links and convert the targets."
            },
            {
                "flag": "-R",
                "long": "--replace-symlink",
                "arg": null,
                "description": "Replace symbolic links with converted files (original target files remain unchanged)."
            },
            {
                "flag": "-S",
                "long": "--skip-symlink",
                "arg": null,
                "description": "Keep symbolic links and targets unchanged (default)."
            },
            {
                "flag": "-V",
                "long": "--version",
                "arg": null,
                "description": "Display version information and exit."
            }
        ],
        "examples": [
            "Read input from 'stdin' and write output to 'stdout':",
            "dos2unix < a.txt",
            "cat a.txt | dos2unix",
            "Convert and replace a.txt. Convert and replace b.txt:",
            "dos2unix a.txt b.txt",
            "dos2unix -o a.txt b.txt",
            "Convert and replace a.txt in ascii conversion mode:",
            "dos2unix a.txt",
            "Convert  and  replace  a.txt  in  ascii  conversion  mode,  convert and replace b.txt in 7bit",
            "conversion mode:",
            "dos2unix a.txt -c 7bit b.txt",
            "dos2unix -c ascii a.txt -c 7bit b.txt",
            "dos2unix -ascii a.txt -7 b.txt",
            "Convert a.txt from Mac to Unix format:",
            "dos2unix -c mac a.txt",
            "mac2unix a.txt",
            "Convert a.txt from Unix to Mac format:",
            "unix2dos -c mac a.txt",
            "unix2mac a.txt",
            "Convert and replace a.txt while keeping original date stamp:",
            "dos2unix -k a.txt",
            "dos2unix -k -o a.txt",
            "Convert a.txt and write to e.txt:",
            "dos2unix -n a.txt e.txt",
            "Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt:",
            "dos2unix -k -n a.txt e.txt",
            "Convert and replace a.txt, convert b.txt and write to e.txt:",
            "dos2unix a.txt -n b.txt e.txt",
            "dos2unix -o a.txt -n b.txt e.txt",
            "Convert c.txt and write to e.txt, convert and  replace  a.txt,  convert  and  replace  b.txt,",
            "convert d.txt and write to f.txt:",
            "dos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt"
        ],
        "see_also": [
            {
                "name": "file",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/file/1/json"
            },
            {
                "name": "find",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/find/1/json"
            },
            {
                "name": "iconv",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/iconv/1/json"
            },
            {
                "name": "locale",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/locale/1/json"
            },
            {
                "name": "xargs",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/xargs/1/json"
            }
        ],
        "section_outline": [
            {
                "name": "NAME",
                "lines": 2,
                "subsections": []
            },
            {
                "name": "SYNOPSIS",
                "lines": 3,
                "subsections": []
            },
            {
                "name": "DESCRIPTION",
                "lines": 28,
                "subsections": []
            },
            {
                "name": "OPTIONS",
                "lines": 10,
                "subsections": [
                    {
                        "name": "--allow-chown",
                        "lines": 8,
                        "long": "--allow-chown"
                    },
                    {
                        "name": "-ascii",
                        "lines": 2
                    },
                    {
                        "name": "-iso",
                        "lines": 2
                    },
                    {
                        "name": "-1252",
                        "lines": 2
                    },
                    {
                        "name": "-437",
                        "lines": 2
                    },
                    {
                        "name": "-850",
                        "lines": 2
                    },
                    {
                        "name": "-860",
                        "lines": 2
                    },
                    {
                        "name": "-863",
                        "lines": 2
                    },
                    {
                        "name": "-865",
                        "lines": 2
                    },
                    {
                        "name": "-7",
                        "lines": 1,
                        "flag": "-7"
                    },
                    {
                        "name": "-b, --keep-bom",
                        "lines": 4,
                        "flag": "-b",
                        "long": "--keep-bom"
                    },
                    {
                        "name": "-c, --convmode CONVMODE",
                        "lines": 3,
                        "flag": "-c",
                        "long": "--convmode",
                        "arg": "CONVMODE"
                    },
                    {
                        "name": "-D, --display-enc ENCODING",
                        "lines": 55,
                        "flag": "-D",
                        "long": "--display-enc",
                        "arg": "ENCODING"
                    },
                    {
                        "name": "-e, --add-eol",
                        "lines": 8,
                        "flag": "-e",
                        "long": "--add-eol"
                    },
                    {
                        "name": "-f, --force",
                        "lines": 2,
                        "flag": "-f",
                        "long": "--force"
                    },
                    {
                        "name": "-gb, --gb18030",
                        "lines": 4,
                        "long": "--gb18030"
                    },
                    {
                        "name": "-h, --help",
                        "lines": 2,
                        "flag": "-h",
                        "long": "--help"
                    },
                    {
                        "name": "-i[FLAGS], --info[=FLAGS] FILE ...",
                        "lines": 74
                    },
                    {
                        "name": "-k, --keepdate",
                        "lines": 2,
                        "flag": "-k",
                        "long": "--keepdate"
                    },
                    {
                        "name": "-L, --license",
                        "lines": 2,
                        "flag": "-L",
                        "long": "--license"
                    },
                    {
                        "name": "-l, --newline",
                        "lines": 8,
                        "flag": "-l",
                        "long": "--newline"
                    },
                    {
                        "name": "-m, --add-bom",
                        "lines": 8,
                        "flag": "-m",
                        "long": "--add-bom"
                    },
                    {
                        "name": "-n, --newfile INFILE OUTFILE ...",
                        "lines": 7,
                        "flag": "-n",
                        "long": "--newfile",
                        "arg": "OUTFILE"
                    },
                    {
                        "name": "--no-allow-chown",
                        "lines": 6,
                        "long": "--no-allow-chown"
                    },
                    {
                        "name": "--no-add-eol",
                        "lines": 2,
                        "long": "--no-add-eol"
                    },
                    {
                        "name": "-O, --to-stdout",
                        "lines": 8,
                        "flag": "-O",
                        "long": "--to-stdout"
                    },
                    {
                        "name": "-o, --oldfile FILE ...",
                        "lines": 31,
                        "flag": "-o",
                        "long": "--oldfile",
                        "arg": "FILE"
                    },
                    {
                        "name": "-q, --quiet",
                        "lines": 3,
                        "flag": "-q",
                        "long": "--quiet"
                    },
                    {
                        "name": "-r, --remove-bom",
                        "lines": 3,
                        "flag": "-r",
                        "long": "--remove-bom"
                    },
                    {
                        "name": "-s, --safe",
                        "lines": 8,
                        "flag": "-s",
                        "long": "--safe"
                    },
                    {
                        "name": "-u, --keep-utf16",
                        "lines": 5,
                        "flag": "-u",
                        "long": "--keep-utf16"
                    },
                    {
                        "name": "-ul, --assume-utf16le",
                        "lines": 12,
                        "long": "--assume-utf16le"
                    },
                    {
                        "name": "-ub, --assume-utf16be",
                        "lines": 4,
                        "long": "--assume-utf16be"
                    },
                    {
                        "name": "-v, --verbose",
                        "lines": 3,
                        "flag": "-v",
                        "long": "--verbose"
                    },
                    {
                        "name": "-F, --follow-symlink",
                        "lines": 2,
                        "flag": "-F",
                        "long": "--follow-symlink"
                    },
                    {
                        "name": "-R, --replace-symlink",
                        "lines": 2,
                        "flag": "-R",
                        "long": "--replace-symlink"
                    },
                    {
                        "name": "-S, --skip-symlink",
                        "lines": 2,
                        "flag": "-S",
                        "long": "--skip-symlink"
                    },
                    {
                        "name": "-V, --version",
                        "lines": 2,
                        "flag": "-V",
                        "long": "--version"
                    }
                ]
            },
            {
                "name": "MAC MODE",
                "lines": 9,
                "subsections": []
            },
            {
                "name": "CONVERSION MODES",
                "lines": 1,
                "subsections": [
                    {
                        "name": "ascii",
                        "lines": 5
                    },
                    {
                        "name": "7bit",
                        "lines": 55
                    }
                ]
            },
            {
                "name": "UNICODE",
                "lines": 1,
                "subsections": [
                    {
                        "name": "Encodings",
                        "lines": 4
                    },
                    {
                        "name": "Conversion",
                        "lines": 26
                    },
                    {
                        "name": "Byte Order Mark",
                        "lines": 20
                    },
                    {
                        "name": "Unicode file names on Windows",
                        "lines": 9
                    },
                    {
                        "name": "Unicode examples",
                        "lines": 16
                    }
                ]
            },
            {
                "name": "GB18030",
                "lines": 16,
                "subsections": []
            },
            {
                "name": "EXAMPLES",
                "lines": 54,
                "subsections": []
            },
            {
                "name": "RECURSIVE CONVERSION",
                "lines": 20,
                "subsections": []
            },
            {
                "name": "LOCALIZATION",
                "lines": 40,
                "subsections": []
            },
            {
                "name": "RETURN VALUE",
                "lines": 6,
                "subsections": []
            },
            {
                "name": "STANDARDS",
                "lines": 8,
                "subsections": []
            },
            {
                "name": "AUTHORS",
                "lines": 8,
                "subsections": []
            },
            {
                "name": "SEE ALSO",
                "lines": 3,
                "subsections": []
            }
        ],
        "sections": {
            "NAME": {
                "content": "dos2unix - DOS/Mac to Unix and vice versa text file format converter\n",
                "subsections": []
            },
            "SYNOPSIS": {
                "content": "dos2unix [options] [FILE ...] [-n INFILE OUTFILE ...]\nunix2dos [options] [FILE ...] [-n INFILE OUTFILE ...]\n",
                "subsections": []
            },
            "DESCRIPTION": {
                "content": "The Dos2unix package includes utilities \"dos2unix\" and \"unix2dos\" to convert plain text files\nin DOS or Mac format to Unix format and vice versa.\n\nIn DOS/Windows text files a line break, also known as newline, is a combination of two\ncharacters: a Carriage Return (CR) followed by a Line Feed (LF). In Unix text files a line\nbreak is a single character: the Line Feed (LF). In Mac text files, prior to Mac OS X, a line\nbreak was single Carriage Return (CR) character. Nowadays Mac OS uses Unix style (LF) line\nbreaks.\n\nBesides line breaks Dos2unix can also convert the encoding of files. A few DOS code pages can\nbe converted to Unix Latin-1. And Windows Unicode (UTF-16) files can be converted to Unix\nUnicode (UTF-8) files.\n\nBinary files are automatically skipped, unless conversion is forced.\n\nNon-regular files, such as directories and FIFOs, are automatically skipped.\n\nSymbolic links and their targets are by default kept untouched.  Symbolic links can\noptionally be replaced, or the output can be written to the symbolic link target.  Writing to\na symbolic link target is not supported on Windows.\n\nDos2unix was modelled after dos2unix under SunOS/Solaris.  There is one important difference\nwith the original SunOS/Solaris version. This version does by default in-place conversion\n(old file mode), while the original SunOS/Solaris version only supports paired conversion\n(new file mode). See also options \"-o\" and \"-n\". Another difference is that the SunOS/Solaris\nversion uses by default iso mode conversion while this version uses by default ascii mode\nconversion.\n",
                "subsections": []
            },
            "OPTIONS": {
                "content": "--  Treat  all  following options as file names. Use this option if you want to convert files\nwhose names start with a dash. For instance to convert a file named \"-foo\", you  can  use\nthis command:\n\ndos2unix -- -foo\n\nOr in new file mode:\n\ndos2unix -n -- -foo out.txt\n",
                "subsections": [
                    {
                        "name": "--allow-chown",
                        "content": "Allow file ownership change in old file mode.\n\nWhen  this  option is used, the conversion will not be aborted when the user and/or group\nownership of the original file can't be preserved  in  old  file  mode.  Conversion  will\ncontinue and the converted file will get the same new ownership as if it was converted in\nnew  file mode. See also options \"-o\" and \"-n\". This option is only available if dos2unix\nhas support for preserving the user and group ownership of files.\n",
                        "long": "--allow-chown"
                    },
                    {
                        "name": "-ascii",
                        "content": "Convert only line breaks. This is the default conversion mode.\n"
                    },
                    {
                        "name": "-iso",
                        "content": "Conversion between DOS and ISO-8859-1 character set. See also section CONVERSION MODES.\n"
                    },
                    {
                        "name": "-1252",
                        "content": "Use Windows code page 1252 (Western European).\n"
                    },
                    {
                        "name": "-437",
                        "content": "Use DOS code page 437 (US). This is the default code page used for ISO conversion.\n"
                    },
                    {
                        "name": "-850",
                        "content": "Use DOS code page 850 (Western European).\n"
                    },
                    {
                        "name": "-860",
                        "content": "Use DOS code page 860 (Portuguese).\n"
                    },
                    {
                        "name": "-863",
                        "content": "Use DOS code page 863 (French Canadian).\n"
                    },
                    {
                        "name": "-865",
                        "content": "Use DOS code page 865 (Nordic).\n"
                    },
                    {
                        "name": "-7",
                        "content": "",
                        "flag": "-7"
                    },
                    {
                        "name": "-b, --keep-bom",
                        "content": "Keep Byte Order Mark (BOM). When the input file has a BOM, write  a  BOM  in  the  output\nfile.  This  is  the default behavior when converting to DOS line breaks. See also option\n\"-r\".\n",
                        "flag": "-b",
                        "long": "--keep-bom"
                    },
                    {
                        "name": "-c, --convmode CONVMODE",
                        "content": "Set conversion mode. Where CONVMODE is one of: ascii, 7bit, iso, mac with ascii being the\ndefault.\n",
                        "flag": "-c",
                        "long": "--convmode",
                        "arg": "CONVMODE"
                    },
                    {
                        "name": "-D, --display-enc ENCODING",
                        "content": "Set encoding of displayed text. Where ENCODING is  one  of:  ansi,  unicode,  unicodebom,\nutf8, utf8bom with ansi being the default.\n\nThis  option  is  only  available in dos2unix for Windows with Unicode file name support.\nThis option has no effect on the actual file names read and written, only on how they are\ndisplayed.\n\nThere are several methods for displaying text in a Windows console based on the  encoding\nof the text. They all have their own advantages and disadvantages.\n\nansi\nDos2unix's  default  method  is to use ANSI encoded text. The advantage is that it is\nbackwards compatible. It works with raster and TrueType fonts. In  some  regions  you\nmay  need to change the active DOS OEM code page to the Windows system ANSI code page\nusing the \"chcp\" command, because dos2unix uses the Windows system code page.\n\nThe disadvantage of ansi is that international file names with characters not  inside\nthe  system  default  code  page  are not displayed properly. You will see a question\nmark, or a wrong symbol instead. When you don't work with  foreign  file  names  this\nmethod is OK.\n\nunicode, unicodebom\nThe  advantage  of  unicode  (the  Windows  name for UTF-16) encoding is that text is\nusually properly displayed. There is no need to change the active code page.  You may\nneed to set the console's font to a TrueType font to  have  international  characters\ndisplayed properly. When a character is not included in the TrueType font you usually\nsee a small square, sometimes with a question mark in it.\n\nWhen  you  use  the  ConEmu  console  all  text is displayed properly, because ConEmu\nautomatically selects a good font.\n\nThe disadvantage of unicode is that it is not compatible with ASCII.  The  output  is\nnot easy to handle when you redirect it to another program.\n\nWhen  method  \"unicodebom\" is used the Unicode text will be preceded with a BOM (Byte\nOrder Mark). A BOM is required for correct redirection or piping in PowerShell.\n\nutf8, utf8bom\nThe advantage of utf8 is that it is compatible  with  ASCII.  You  need  to  set  the\nconsole's font to a TrueType font. With a TrueType font the text is displayed similar\nas with the \"unicode\" encoding.\n\nThe  disadvantage  is  that  when  you  use  the  default  raster  font all non-ASCII\ncharacters are displayed wrong. Not only unicode  file  names,  but  also  translated\nmessages  become  unreadable.  On Windows configured for an East-Asian region you may\nsee a lot of flickering of the console when the messages are displayed.\n\nIn a ConEmu console the utf8 encoding method works well.\n\nWhen method \"utf8bom\" is used the UTF-8 text will be preceded with a BOM (Byte  Order\nMark). A BOM is required for correct redirection or piping in PowerShell.\n\nThe  default  encoding  can  be changed with environment variable DOS2UNIXDISPLAYENC by\nsetting it to \"unicode\", \"unicodebom\", \"utf8\", or \"utf8bom\".\n",
                        "flag": "-D",
                        "long": "--display-enc",
                        "arg": "ENCODING"
                    },
                    {
                        "name": "-e, --add-eol",
                        "content": "Add a line break to the last line if there isn't one. This works for every conversion.\n\nA file converted from DOS to Unix format may lack a line break on the  last  line.  There\nare  text  editors that write text files without a line break on the last line. Some Unix\nprograms have problems processing these files, because the POSIX  standard  defines  that\nevery  line  in  a  text file must end with a terminating newline character. For instance\nconcatenating files may not give the expected result.\n",
                        "flag": "-e",
                        "long": "--add-eol"
                    },
                    {
                        "name": "-f, --force",
                        "content": "Force conversion of binary files.\n",
                        "flag": "-f",
                        "long": "--force"
                    },
                    {
                        "name": "-gb, --gb18030",
                        "content": "On Windows UTF-16 files are by default converted  to  UTF-8,  regardless  of  the  locale\nsetting.  Use  this  option  to  convert  UTF-16  files  to  GB18030. This option is only\navailable on Windows. See also section GB18030.\n",
                        "long": "--gb18030"
                    },
                    {
                        "name": "-h, --help",
                        "content": "Display help and exit.\n",
                        "flag": "-h",
                        "long": "--help"
                    },
                    {
                        "name": "-i[FLAGS], --info[=FLAGS] FILE ...",
                        "content": "Display file information. No conversion is done.\n\nThe following information is printed, in this order: number of DOS line breaks, number of\nUnix line breaks, number of Mac line breaks, byte order mark, text or binary, file name.\n\nExample output:\n\n6       0       0  nobom    text    dos.txt\n0       6       0  nobom    text    unix.txt\n0       0       6  nobom    text    mac.txt\n6       6       6  nobom    text    mixed.txt\n50       0       0  UTF-16LE  text    utf16le.txt\n0      50       0  nobom    text    utf8unix.txt\n50       0       0  UTF-8     text    utf8dos.txt\n2     418     219  nobom    binary  dos2unix.exe\n\nNote that sometimes a binary file can be mistaken for a text file. See also option \"-s\".\n\nOptionally extra flags can be set to change the output. One or more flags can be added.\n\n0   Print the file information lines followed by a null character instead  of  a  newline\ncharacter.  This  enables  correct interpretation of file names with spaces or quotes\nwhen flag c is used. Use this flag  in  combination  with  xargs(1)  option  \"-0\"  or\n\"--null\".\n\nd   Print number of DOS line breaks.\n\nu   Print number of Unix line breaks.\n\nm   Print number of Mac line breaks.\n\nb   Print the byte order mark.\n\nt   Print if file is text or binary.\n\nc   Print only the files that would be converted.\n\nWith  the  \"c\"  flag dos2unix will print only the files that contain DOS line breaks,\nunix2dos will print only file names that have Unix line breaks.\n\nh   Print a header.\n\np   Show file names without path.\n\nExamples:\n\nShow information for all *.txt files:\n\ndos2unix -i *.txt\n\nShow only the number of DOS line breaks and Unix line breaks:\n\ndos2unix -idu *.txt\n\nShow only the byte order mark:\n\ndos2unix --info=b *.txt\n\nList the files that have DOS line breaks:\n\ndos2unix -ic *.txt\n\nList the files that have Unix line breaks:\n\nunix2dos -ic *.txt\n\nConvert only files that have DOS line breaks and leave the other files untouched:\n\ndos2unix -ic0 *.txt | xargs -0 dos2unix\n\nFind text files that have DOS line breaks:\n\nfind -name '*.txt' -print0 | xargs -0 dos2unix -ic\n"
                    },
                    {
                        "name": "-k, --keepdate",
                        "content": "Keep the date stamp of output file same as input file.\n",
                        "flag": "-k",
                        "long": "--keepdate"
                    },
                    {
                        "name": "-L, --license",
                        "content": "Display program's license.\n",
                        "flag": "-L",
                        "long": "--license"
                    },
                    {
                        "name": "-l, --newline",
                        "content": "Add additional newline.\n\ndos2unix: Only DOS line breaks are changed to two Unix line breaks.  In Mac mode only Mac\nline breaks are changed to two Unix line breaks.\n\nunix2dos: Only Unix line breaks are changed to two DOS line breaks.   In  Mac  mode  Unix\nline breaks are changed to two Mac line breaks.\n",
                        "flag": "-l",
                        "long": "--newline"
                    },
                    {
                        "name": "-m, --add-bom",
                        "content": "Write a Byte Order Mark (BOM) in the output file. By default an UTF-8 BOM is written.\n\nWhen  the  input  file  is  UTF-16,  and  the  option \"-u\" is used, an UTF-16 BOM will be\nwritten.\n\nNever use this option when the output encoding is other than UTF-8, UTF-16,  or  GB18030.\nSee also section UNICODE.\n",
                        "flag": "-m",
                        "long": "--add-bom"
                    },
                    {
                        "name": "-n, --newfile INFILE OUTFILE ...",
                        "content": "New  file mode. Convert file INFILE and write output to file OUTFILE.  File names must be\ngiven in pairs and wildcard names should not be used or you will lose your files.\n\nThe person who starts the conversion in new file (paired) mode will be the owner  of  the\nconverted file. The read/write permissions of the new file will be the permissions of the\noriginal file minus the umask(1) of the person who runs the conversion.\n",
                        "flag": "-n",
                        "long": "--newfile",
                        "arg": "OUTFILE"
                    },
                    {
                        "name": "--no-allow-chown",
                        "content": "Don't allow file ownership change in old file mode (default).\n\nAbort  conversion  when  the  user  and/or  group ownership of the original file can't be\npreserved in old file mode. See also options \"-o\" and \"-n\". This option is only available\nif dos2unix has support for preserving the user and group ownership of files.\n",
                        "long": "--no-allow-chown"
                    },
                    {
                        "name": "--no-add-eol",
                        "content": "Do not add a line break to the last line if there isn't one.\n",
                        "long": "--no-add-eol"
                    },
                    {
                        "name": "-O, --to-stdout",
                        "content": "Write to standard output, like a Unix filter. Use option \"-o\" to go back to old file (in-\nplace) mode.\n\nCombined with option \"-e\" files can be properly concatenated. No merged  last  and  first\nlines, and no Unicode byte order marks in the middle of the concatenated file. Example:\n\ndos2unix -e -O file1.txt file2.txt > output.txt\n",
                        "flag": "-O",
                        "long": "--to-stdout"
                    },
                    {
                        "name": "-o, --oldfile FILE ...",
                        "content": "Old  file mode. Convert file FILE and overwrite output to it. The program defaults to run\nin this mode. Wildcard names may be used.\n\nIn old file (in-place) mode the converted file gets the same owner, group, and read/write\npermissions as the original file. Also when the file is converted by another user who has\nwrite permissions on the file (e.g. user root).  The conversion will be aborted  when  it\nis  not  possible  to  preserve the original values.  Change of owner could mean that the\noriginal owner is not able to read the file any more. Change of group could be a security\nrisk, the file could  be  made  readable  for  persons  for  whom  it  is  not  intended.\nPreservation of owner, group, and read/write permissions is only supported on Unix.\n\nTo  check  if  dos2unix  has support for preserving the user and group ownership of files\ntype \"dos2unix -V\".\n\nConversion is always done via  a  temporary  file.  When  an  error  occurs  halfway  the\nconversion,  the  temporary  file is deleted and the original file stays intact. When the\nconversion is successful, the original file is replaced with the temporary file. You  may\nhave write permission on the original file, but no permission to put the same user and/or\ngroup ownership properties on the temporary file as the original file has. This means you\nare  not  able  to preserve the user and/or group ownership of the original file. In this\ncase you can use option \"--allow-chown\" to continue with the conversion:\n\ndos2unix --allow-chown foo.txt\n\nAnother option is to use new file mode:\n\ndos2unix -n foo.txt foo.txt\n\nThe advantage of the \"--allow-chown\" option is  that  you  can  use  wildcards,  and  the\nownership properties will be preserved when possible.\n",
                        "flag": "-o",
                        "long": "--oldfile",
                        "arg": "FILE"
                    },
                    {
                        "name": "-q, --quiet",
                        "content": "Quiet  mode.  Suppress  all warnings and messages. The return value is zero.  Except when\nwrong command-line options are used.\n",
                        "flag": "-q",
                        "long": "--quiet"
                    },
                    {
                        "name": "-r, --remove-bom",
                        "content": "Remove Byte Order Mark (BOM). Do not write a BOM in the output file.  This is the default\nbehavior when converting to Unix line breaks.  See also option \"-b\".\n",
                        "flag": "-r",
                        "long": "--remove-bom"
                    },
                    {
                        "name": "-s, --safe",
                        "content": "Skip binary files (default).\n\nThe skipping of binary files is done to avoid accidental  mistakes.  Be  aware  that  the\ndetection  of  binary  files  is  not  100% foolproof. Input files are scanned for binary\nsymbols which are typically not found in text files. It is possible that  a  binary  file\ncontains  only  normal  text  characters. Such a binary file will mistakenly be seen as a\ntext file.\n",
                        "flag": "-s",
                        "long": "--safe"
                    },
                    {
                        "name": "-u, --keep-utf16",
                        "content": "Keep the original UTF-16 encoding of the input file. The output file will be  written  in\nthe  same  UTF-16  encoding,  little  or  big  endian,  as the input file.  This prevents\ntransformation to UTF-8. An UTF-16 BOM will be written accordingly. This  option  can  be\ndisabled with the \"-ascii\" option.\n",
                        "flag": "-u",
                        "long": "--keep-utf16"
                    },
                    {
                        "name": "-ul, --assume-utf16le",
                        "content": "Assume that the input file format is UTF-16LE.\n\nWhen there is a Byte Order Mark in the input file the BOM has priority over this option.\n\nWhen  you  made  a  wrong  assumption (the input file was not in UTF-16LE format) and the\nconversion succeeded, you will get an UTF-8 output file with wrong text.   You  can  undo\nthe  wrong conversion with iconv(1) by converting the UTF-8 output file back to UTF-16LE.\nThis will bring back the original file.\n\nThe assumption of UTF-16LE works as a conversion mode. By switching to the default  ascii\nmode the UTF-16LE assumption is turned off.\n",
                        "long": "--assume-utf16le"
                    },
                    {
                        "name": "-ub, --assume-utf16be",
                        "content": "Assume that the input file format is UTF-16BE.\n\nThis option works the same as option \"-ul\".\n",
                        "long": "--assume-utf16be"
                    },
                    {
                        "name": "-v, --verbose",
                        "content": "Display  verbose  messages. Extra information is displayed about Byte Order Marks and the\namount of converted line breaks.\n",
                        "flag": "-v",
                        "long": "--verbose"
                    },
                    {
                        "name": "-F, --follow-symlink",
                        "content": "Follow symbolic links and convert the targets.\n",
                        "flag": "-F",
                        "long": "--follow-symlink"
                    },
                    {
                        "name": "-R, --replace-symlink",
                        "content": "Replace symbolic links with converted files (original target files remain unchanged).\n",
                        "flag": "-R",
                        "long": "--replace-symlink"
                    },
                    {
                        "name": "-S, --skip-symlink",
                        "content": "Keep symbolic links and targets unchanged (default).\n",
                        "flag": "-S",
                        "long": "--skip-symlink"
                    },
                    {
                        "name": "-V, --version",
                        "content": "Display version information and exit.\n",
                        "flag": "-V",
                        "long": "--version"
                    }
                ]
            },
            "MAC MODE": {
                "content": "In normal mode line breaks are converted from DOS to Unix and vice versa.   Mac  line  breaks\nare not converted.\n\nIn  Mac  mode  line breaks are converted from Mac to Unix and vice versa. DOS line breaks are\nnot changed.\n\nTo run in Mac mode use the command-line option \"-c mac\" or use  the  commands  \"mac2unix\"  or\n\"unix2mac\".\n",
                "subsections": []
            },
            "CONVERSION MODES": {
                "content": "",
                "subsections": [
                    {
                        "name": "ascii",
                        "content": "In mode \"ascii\" only line breaks are converted. This is the default conversion mode.\n\nAlthough  the name of this mode is ASCII, which is a 7 bit standard, the actual mode is 8\nbit. Use always this mode when converting Unicode UTF-8 files.\n"
                    },
                    {
                        "name": "7bit",
                        "content": "In this mode all 8 bit non-ASCII characters (with values from 128 to 255)  are  converted\nto a 7 bit space.\n\niso Characters  are  converted  between a DOS character set (code page) and ISO character set\nISO-8859-1 (Latin-1) on Unix. DOS characters without  ISO-8859-1  equivalent,  for  which\nconversion  is  not  possible,  are  converted  to  a dot. The same counts for ISO-8859-1\ncharacters without DOS counterpart.\n\nWhen only option \"-iso\" is used dos2unix will try to determine the active code page. When\nthis is not possible dos2unix will use default code page CP437, which is mainly  used  in\nthe  USA.   To  force  a  specific  code  page  use  options \"-437\" (US), \"-850\" (Western\nEuropean), \"-860\" (Portuguese), \"-863\" (French Canadian), or  \"-865\"  (Nordic).   Windows\ncode page CP1252 (Western European) is also supported with option \"-1252\". For other code\npages  use  dos2unix in combination with iconv(1).  Iconv can convert between a long list\nof character encodings.\n\nNever use ISO conversion on Unicode text files. It will corrupt UTF-8 encoded files.\n\nSome examples:\n\nConvert from DOS default code page to Unix Latin-1:\n\ndos2unix -iso -n in.txt out.txt\n\nConvert from DOS CP850 to Unix Latin-1:\n\ndos2unix -850 -n in.txt out.txt\n\nConvert from Windows CP1252 to Unix Latin-1:\n\ndos2unix -1252 -n in.txt out.txt\n\nConvert from Windows CP1252 to Unix UTF-8 (Unicode):\n\niconv -f CP1252 -t UTF-8 in.txt | dos2unix > out.txt\n\nConvert from Unix Latin-1 to DOS default code page:\n\nunix2dos -iso -n in.txt out.txt\n\nConvert from Unix Latin-1 to DOS CP850:\n\nunix2dos -850 -n in.txt out.txt\n\nConvert from Unix Latin-1 to Windows CP1252:\n\nunix2dos -1252 -n in.txt out.txt\n\nConvert from Unix UTF-8 (Unicode) to Windows CP1252:\n\nunix2dos < in.txt | iconv -f UTF-8 -t CP1252 > out.txt\n\nSee           also           <http://czyborra.com/charsets/codepages.html>            and\n<http://czyborra.com/charsets/iso8859.html>.\n"
                    }
                ]
            },
            "UNICODE": {
                "content": "",
                "subsections": [
                    {
                        "name": "Encodings",
                        "content": "There  exist  different  Unicode  encodings.  On  Unix  and Linux Unicode files are typically\nencoded in UTF-8 encoding. On Windows Unicode text files can be encoded in UTF-8, UTF-16,  or\nUTF-16 big endian, but are mostly encoded in UTF-16 format.\n"
                    },
                    {
                        "name": "Conversion",
                        "content": "Unicode text files can have DOS, Unix or Mac line breaks, like regular text files.\n\nAll  versions  of  dos2unix  and  unix2dos can convert UTF-8 encoded files, because UTF-8 was\ndesigned for backward compatibility with ASCII.\n\nDos2unix and unix2dos with Unicode UTF-16 support, can read  little  and  big  endian  UTF-16\nencoded text files. To see if dos2unix was built with UTF-16 support type \"dos2unix -V\".\n\nOn  Unix/Linux  UTF-16  encoded files are converted to the locale character encoding. Use the\nlocale(1) command to find out what the locale character encoding is. When conversion  is  not\npossible a conversion error will occur and the file will be skipped.\n\nOn  Windows  UTF-16  files  are by default converted to UTF-8. UTF-8 formatted text files are\nwell supported on both Windows and Unix/Linux.\n\nUTF-16 and UTF-8 encoding are fully compatible, there will no text be lost in the conversion.\nWhen an UTF-16 to UTF-8 conversion error occurs, for instance  when  the  UTF-16  input  file\ncontains an error, the file will be skipped.\n\nWhen  option \"-u\" is used, the output file will be written in the same UTF-16 encoding as the\ninput file. Option \"-u\" prevents conversion to UTF-8.\n\nDos2unix and unix2dos have no option to convert UTF-8 files to UTF-16.\n\nISO and 7-bit mode conversion do not work on UTF-16 files.\n"
                    },
                    {
                        "name": "Byte Order Mark",
                        "content": "On Windows Unicode text files typically have a Byte Order Mark (BOM),  because  many  Windows\nprograms      (including      Notepad)      add     BOMs     by     default.     See     also\n<http://en.wikipedia.org/wiki/Byteordermark>.\n\nOn Unix Unicode files typically don't have a BOM. It is assumed that text files  are  encoded\nin the locale character encoding.\n\nDos2unix can only detect if a file is in UTF-16 format if the file has a BOM.  When an UTF-16\nfile doesn't have a BOM, dos2unix will see the file as a binary file.\n\nUse option \"-ul\" or \"-ub\" to convert an UTF-16 file without BOM.\n\nDos2unix  writes by default no BOM in the output file. With option \"-b\" Dos2unix writes a BOM\nwhen the input file has a BOM.\n\nUnix2dos writes by default a BOM in the output file when the input file has a BOM. Use option\n\"-r\" to remove the BOM.\n\nDos2unix and unix2dos write always a BOM when option \"-m\" is used.\n"
                    },
                    {
                        "name": "Unicode file names on Windows",
                        "content": "Dos2unix has optional support for reading and writing  Unicode  file  names  in  the  Windows\nCommand Prompt. That means that dos2unix can open files that have characters in the name that\nare  not part of the default system ANSI code page.  To see if dos2unix for Windows was built\nwith Unicode file name support type \"dos2unix -V\".\n\nThere are some issues with displaying Unicode file names in a Windows  console.   See  option\n\"-D\",  \"--display-enc\". The file names may be displayed wrongly in the console, but the files\nwill be written with the correct name.\n"
                    },
                    {
                        "name": "Unicode examples",
                        "content": "Convert from Windows UTF-16 (with BOM) to Unix UTF-8:\n\ndos2unix -n in.txt out.txt\n\nConvert from Windows UTF-16LE (without BOM) to Unix UTF-8:\n\ndos2unix -ul -n in.txt out.txt\n\nConvert from Unix UTF-8 to Windows UTF-8 with BOM:\n\nunix2dos -m -n in.txt out.txt\n\nConvert from Unix UTF-8 to Windows UTF-16:\n\nunix2dos < in.txt | iconv -f UTF-8 -t UTF-16 > out.txt\n"
                    }
                ]
            },
            "GB18030": {
                "content": "GB18030 is a Chinese government standard. A mandatory  subset  of  the  GB18030  standard  is\nofficially    required    for    all    software   products   sold   in   China.   See   also\n<http://en.wikipedia.org/wiki/GB18030>.\n\nGB18030 is fully compatible with Unicode, and can be  considered  an  unicode  transformation\nformat. Like UTF-8, GB18030 is compatible with ASCII. GB18030 is also compatible with Windows\ncode page 936, also known as GBK.\n\nOn  Unix/Linux  UTF-16  files  are  converted  to  GB18030 when the locale encoding is set to\nGB18030. Note that this will only work if the locale is supported by the system. Use  command\n\"locale -a\" to get the list of supported locales.\n\nOn Windows you need to use option \"-gb\" to convert UTF-16 files to GB18030.\n\nGB18030 encoded files can have a Byte Order Mark, like Unicode files.\n",
                "subsections": []
            },
            "EXAMPLES": {
                "content": "Read input from 'stdin' and write output to 'stdout':\n\ndos2unix < a.txt\ncat a.txt | dos2unix\n\nConvert and replace a.txt. Convert and replace b.txt:\n\ndos2unix a.txt b.txt\ndos2unix -o a.txt b.txt\n\nConvert and replace a.txt in ascii conversion mode:\n\ndos2unix a.txt\n\nConvert  and  replace  a.txt  in  ascii  conversion  mode,  convert and replace b.txt in 7bit\nconversion mode:\n\ndos2unix a.txt -c 7bit b.txt\ndos2unix -c ascii a.txt -c 7bit b.txt\ndos2unix -ascii a.txt -7 b.txt\n\nConvert a.txt from Mac to Unix format:\n\ndos2unix -c mac a.txt\nmac2unix a.txt\n\nConvert a.txt from Unix to Mac format:\n\nunix2dos -c mac a.txt\nunix2mac a.txt\n\nConvert and replace a.txt while keeping original date stamp:\n\ndos2unix -k a.txt\ndos2unix -k -o a.txt\n\nConvert a.txt and write to e.txt:\n\ndos2unix -n a.txt e.txt\n\nConvert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt:\n\ndos2unix -k -n a.txt e.txt\n\nConvert and replace a.txt, convert b.txt and write to e.txt:\n\ndos2unix a.txt -n b.txt e.txt\ndos2unix -o a.txt -n b.txt e.txt\n\nConvert c.txt and write to e.txt, convert and  replace  a.txt,  convert  and  replace  b.txt,\nconvert d.txt and write to f.txt:\n\ndos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt\n",
                "subsections": []
            },
            "RECURSIVE CONVERSION": {
                "content": "In  a  Unix  shell  the find(1) and xargs(1) commands can be used to run dos2unix recursively\nover all text files in a directory tree. For instance  to  convert  all  .txt  files  in  the\ndirectory tree under the current directory type:\n\nfind . -name '*.txt' -print0 |xargs -0 dos2unix\n\nThe find(1) option \"-print0\" and corresponding xargs(1) option \"-0\" are needed when there are\nfiles  with  spaces  or  quotes  in the name. Otherwise these options can be omitted. Another\noption is to use find(1) with the \"-exec\" option:\n\nfind . -name '*.txt' -exec dos2unix {} \\;\n\nIn a Windows Command Prompt the following command can be used:\n\nfor /R %G in (*.txt) do dos2unix \"%G\"\n\nPowerShell users can use the following command in Windows PowerShell:\n\nget-childitem -path . -filter '*.txt' -recurse | foreach-object {dos2unix $.Fullname}\n",
                "subsections": []
            },
            "LOCALIZATION": {
                "content": "LANG\nThe primary language is selected with the environment variable LANG.  The  LANG  variable\nconsists  out of several parts. The first part is in small letters the language code. The\nsecond is optional and  is  the  country  code  in  capital  letters,  preceded  with  an\nunderscore.  There  is  also  an optional third part: character encoding, preceded with a\ndot. A few examples for POSIX standard type shells:\n\nexport LANG=nl               Dutch\nexport LANG=nlNL            Dutch, The Netherlands\nexport LANG=nlBE            Dutch, Belgium\nexport LANG=esES            Spanish, Spain\nexport LANG=esMX            Spanish, Mexico\nexport LANG=enUS.iso88591   English, USA, Latin-1 encoding\nexport LANG=enGB.UTF-8      English, UK, UTF-8 encoding\n\nFor  a  complete  list  of  language  and  country  codes   see   the   gettext   manual:\n<http://www.gnu.org/software/gettext/manual/htmlnode/Usual-Language-Codes.html>\n\nOn Unix systems you can use the command locale(1) to get locale specific information.\n\nLANGUAGE\nWith  the  LANGUAGE  environment  variable  you can specify a priority list of languages,\nseparated by colons. Dos2unix gives preference to  LANGUAGE  over  LANG.   For  instance,\nfirst  Dutch and then German: \"LANGUAGE=nl:de\". You have to first enable localization, by\nsetting LANG (or LCALL) to a value other  than  \"C\",  before  you  can  use  a  language\npriority   list   through   the   LANGUAGE   variable.   See  also  the  gettext  manual:\n<http://www.gnu.org/software/gettext/manual/htmlnode/The-LANGUAGE-variable.html>\n\nIf you select a language which is  not  available  you  will  get  the  standard  English\nmessages.\n\nDOS2UNIXLOCALEDIR\nWith the environment variable DOS2UNIXLOCALEDIR the LOCALEDIR set during compilation can\nbe  overruled.  LOCALEDIR  is  used  to find the language files. The GNU default value is\n\"/usr/local/share/locale\".  Option --version will display the LOCALEDIR that is used.\n\nExample (POSIX shell):\n\nexport DOS2UNIXLOCALEDIR=$HOME/share/locale\n",
                "subsections": []
            },
            "RETURN VALUE": {
                "content": "On success, zero is returned.  When a system error occurs  the  last  system  error  will  be\nreturned. For other errors 1 is returned.\n\nThe  return  value  is  always zero in quiet mode, except when wrong command-line options are\nused.\n",
                "subsections": []
            },
            "STANDARDS": {
                "content": "<http://en.wikipedia.org/wiki/Textfile>\n\n<http://en.wikipedia.org/wiki/Carriagereturn>\n\n<http://en.wikipedia.org/wiki/Newline>\n\n<http://en.wikipedia.org/wiki/Unicode>\n",
                "subsections": []
            },
            "AUTHORS": {
                "content": "Benjamin  Lin  -  <blin@socs.uts.edu.au>,  Bernd   Johannes   Wuebben   (mac2unix   mode)   -\n<wuebben@kde.org>,   Christian   Wurll   (add  extra  newline)  -  <wurll@ira.uka.de>,  Erwin\nWaterlander - <waterlan@xs4all.nl> (maintainer)\n\nProject page: <http://waterlan.home.xs4all.nl/dos2unix.html>\n\nSourceForge page: <http://sourceforge.net/projects/dos2unix/>\n",
                "subsections": []
            },
            "SEE ALSO": {
                "content": "file(1) find(1) iconv(1) locale(1) xargs(1)\n\ndos2unix                                     2023-09-04                                  dos2unix(1)",
                "subsections": []
            }
        }
    }
}