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Diffstat (limited to 'doc/zupdate.1')
| -rw-r--r-- | doc/zupdate.1 | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/doc/zupdate.1 b/doc/zupdate.1 index 955b8c5..afa65d3 100644 --- a/doc/zupdate.1 +++ b/doc/zupdate.1 @@ -1,12 +1,12 @@ .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.46.1. -.TH ZUPDATE "1" "January 2019" "zupdate (zutils) 1.8" "User Commands" +.TH ZUPDATE "1" "June 2020" "zupdate (zutils) 1.9" "User Commands" .SH NAME zupdate \- recompress bzip2, gzip, xz files to lzip format .SH SYNOPSIS .B zupdate [\fI\,options\/\fR] [\fI\,files\/\fR] .SH DESCRIPTION -Zupdate recompresses files from bzip2, gzip, and xz formats to lzip +zupdate recompresses files from bzip2, gzip, and xz formats to lzip format. Each original is compared with the new file and then deleted. Only regular files with standard file name extensions are recompressed, other files are ignored. Compressed files are decompressed and then @@ -18,15 +18,18 @@ If no files are specified, recursive searches examine the current working directory, and nonrecursive searches do nothing. .PP If the lzip compressed version of a file already exists, the file is -skipped unless the '\-\-force' option is given. In this case, if the +skipped unless the option '\-\-force' is given. In this case, if the comparison with the existing lzip version fails, an error is returned and the original file is not deleted. The operation of zupdate is meant -to be safe and not produce any data loss. Therefore, existing lzip +to be safe and not cause any data loss. Therefore, existing lzip compressed files are never overwritten nor deleted. .PP -Exit status is 0 if all the compressed files were successfully -recompressed (if needed), compared and deleted (if requested). Non\-zero -otherwise. +The names of the original files must have one of the following extensions: +\&'.bz2', '.gz', and '.xz' are recompressed to '.lz'. +\&'.tbz', '.tbz2', '.tgz', and '.txz' are recompressed to '.tlz'. +.PP +Exit status is 0 if all the compressed files were successfully recompressed +(if needed), compared, and deleted (if requested). Non\-zero otherwise. .SH OPTIONS .TP \fB\-h\fR, \fB\-\-help\fR @@ -42,7 +45,7 @@ don't skip a file even if the .lz exists keep (don't delete) input files .TP \fB\-l\fR, \fB\-\-lzip\-verbose\fR -pass a \fB\-v\fR option to the lzip compressor +pass one option \fB\-v\fR to the lzip compressor .TP \fB\-M\fR, \fB\-\-format=\fR<list> process only the formats in <list> @@ -81,7 +84,7 @@ Report bugs to zutils\-bug@nongnu.org .br Zutils home page: http://www.nongnu.org/zutils/zutils.html .SH COPYRIGHT -Copyright \(co 2019 Antonio Diaz Diaz. +Copyright \(co 2020 Antonio Diaz Diaz. License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> .br This is free software: you are free to change and redistribute it. |