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-rw-r--r--doc/zupdate.123
1 files changed, 14 insertions, 9 deletions
diff --git a/doc/zupdate.1 b/doc/zupdate.1
index f0025d7..955b8c5 100644
--- a/doc/zupdate.1
+++ b/doc/zupdate.1
@@ -1,19 +1,21 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.46.1.
-.TH ZUPDATE "1" "February 2018" "zupdate (zutils) 1.7" "User Commands"
+.TH ZUPDATE "1" "January 2019" "zupdate (zutils) 1.8" "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 format.
-The originals are compared with the new files and then deleted.
+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 recompressed on the fly; no
-temporary files are created.
-The lzip format is chosen as destination because it is by far the most
-appropriate for long\-term data archiving.
+other files are ignored. Compressed files are decompressed and then
+recompressed on the fly; no temporary files are created. The lzip format
+is chosen as destination because it is the most appropriate for
+long\-term data archiving.
+.PP
+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
@@ -54,6 +56,9 @@ suppress all messages
\fB\-r\fR, \fB\-\-recursive\fR
operate recursively on directories
.TP
+\fB\-R\fR, \fB\-\-dereference\-recursive\fR
+recursively follow symbolic links
+.TP
\fB\-v\fR, \fB\-\-verbose\fR
be verbose (a 2nd \fB\-v\fR gives more)
.TP
@@ -76,7 +81,7 @@ Report bugs to zutils\-bug@nongnu.org
.br
Zutils home page: http://www.nongnu.org/zutils/zutils.html
.SH COPYRIGHT
-Copyright \(co 2018 Antonio Diaz Diaz.
+Copyright \(co 2019 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.