5 files changed, 34 insertions, 100 deletions
diff --git a/doc/zcat.1 b/doc/zcat.1
index cd432f0..65bb3b3 100644
--- a/doc/zcat.1
+++ b/doc/zcat.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZCAT "1" "August 2009" "Zcat 0.2" "User Commands"
+.TH ZCAT "1" "August 2009" "Zcat 0.3" "User Commands"
 .SH NAME
-Zcat \- manual page for Zcat 0.2
+Zcat \- manual page for Zcat 0.3
 .SH SYNOPSIS
 .B zcat
 [\fIOPTIONS\fR] [\fICAT_OPTIONS\fR] [\fIFILES\fR]
@@ -12,7 +12,7 @@ Zcat is a wrapper script around the cat command that allows
 transparent concatenation of any combination of compressed and
 non\-compressed files. If any given file is compressed, its uncompressed
 content is used. If a given file does not exist, zcat tries the
-compressed file name corresponding to the default compressor selected.
+compressed file names corresponding to the supported compressors.
 The supported compressors are gzip, bzip2, lzip and xz.
 .PP
 CAT_OPTIONS are passed directly to cat.
@@ -24,21 +24,9 @@ display this help and exit
 .TP
 \fB\-V\fR, \fB\-\-version\fR
 output version information and exit
-.TP
-\fB\-\-gzip\fR
-use gzip as default decompressor
-.TP
-\fB\-\-bzip2\fR
-use bzip2 as default decompressor
-.TP
-\fB\-\-lzip\fR
-use lzip as default decompressor (default)
-.TP
-\fB\-\-xz\fR
-use xz as default decompressor
 .SH "REPORTING BUGS"
-Report bugs to lzip\-bug@nongnu.org
-Lzip home page: http://www.nongnu.org/lzip/lzip.html
+Report bugs to zutils\-bug@nongnu.org
+Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
 Copyright \(co 2009 Antonio Diaz Diaz.
 This script is free software: you have unlimited permission
diff --git a/doc/zdiff.1 b/doc/zdiff.1
index b28acfc..c7ecbfa 100644
--- a/doc/zdiff.1
+++ b/doc/zdiff.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZDIFF "1" "August 2009" "Zdiff 0.2" "User Commands"
+.TH ZDIFF "1" "August 2009" "Zdiff 0.3" "User Commands"
 .SH NAME
-Zdiff \- manual page for Zdiff 0.2
+Zdiff \- manual page for Zdiff 0.3
 .SH SYNOPSIS
 .B zdiff
 [\fIOPTIONS\fR] [\fIDIFF_OPTIONS\fR] \fIFILE1 \fR[\fIFILE2\fR]
@@ -15,9 +15,12 @@ content is used. The supported compressors are gzip, bzip2, lzip and xz.
 .PP
 Zcmp is a shortcut for "zdiff \fB\-\-cmp\fR"
 .PP
-Compares FILE1 to FILE2. If FILE2 is omitted, compares FILE1 to the
-uncompressed contents of FILE1.[gz|bz2|lz] (depending on the default
-compressor selected). DIFF_OPTIONS are passed directly to diff or cmp.
+Compares FILE1 to FILE2. If FILE2 is omitted and FILE1 is compressed,
+compares FILE1 to the file with the corresponding decompressed file
+name (removes the extension from FILE1). If FILE2 is omitted and FILE1
+is not compressed, compares FILE1 to the uncompressed contents of
+FILE1.[gz|bz2|lz|xz] (the first one that is found).
+DIFF_OPTIONS are passed directly to diff or cmp.
 The exit status from diff or cmp is preserved.
 .SH OPTIONS
 .TP
@@ -27,26 +30,14 @@ display this help and exit
 \fB\-V\fR, \fB\-\-version\fR
 output version information and exit
 .TP
-\fB\-\-gzip\fR
-use gzip as default decompressor
-.TP
-\fB\-\-bzip2\fR
-use bzip2 as default decompressor
-.TP
-\fB\-\-lzip\fR
-use lzip as default decompressor (default)
-.TP
-\fB\-\-xz\fR
-use xz as default decompressor
-.TP
 \fB\-\-diff\fR
 use diff to compare files (default)
 .TP
 \fB\-\-cmp\fR
 use cmp to compare files
 .SH "REPORTING BUGS"
-Report bugs to lzip\-bug@nongnu.org
-Lzip home page: http://www.nongnu.org/lzip/lzip.html
+Report bugs to zutils\-bug@nongnu.org
+Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
 Copyright \(co 2009 Antonio Diaz Diaz.
 This script is free software: you have unlimited permission
diff --git a/doc/zgrep.1 b/doc/zgrep.1
index 8913a96..f03b530 100644
--- a/doc/zgrep.1
+++ b/doc/zgrep.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZGREP "1" "August 2009" "Zgrep 0.2" "User Commands"
+.TH ZGREP "1" "August 2009" "Zgrep 0.3" "User Commands"
 .SH NAME
-Zgrep \- manual page for Zgrep 0.2
+Zgrep \- manual page for Zgrep 0.3
 .SH SYNOPSIS
 .B zgrep
 [\fIOPTIONS\fR] [\fIGREP_OPTIONS\fR] \fIPATTERN \fR[\fIFILES\fR]
@@ -12,8 +12,8 @@ Zgrep is a wrapper script around the grep command that allows
 transparent search on any combination of compressed and non\-compressed
 files. If any given file is compressed, its uncompressed content is
 used. If a given file does not exist, zgrep tries the compressed file
-name corresponding to the default compressor selected. The supported
-compressors are gzip, bzip2, lzip and xz.
+names corresponding to the supported compressors.
+The supported compressors are gzip, bzip2, lzip and xz.
 .PP
 GREP_OPTIONS are passed directly to grep.
 The exit status from grep is preserved.
@@ -24,21 +24,9 @@ display this help and exit
 .TP
 \fB\-V\fR, \fB\-\-version\fR
 output version information and exit
-.TP
-\fB\-\-gzip\fR
-use gzip as default decompressor
-.TP
-\fB\-\-bzip2\fR
-use bzip2 as default decompressor
-.TP
-\fB\-\-lzip\fR
-use lzip as default decompressor (default)
-.TP
-\fB\-\-xz\fR
-use xz as default decompressor
 .SH "REPORTING BUGS"
-Report bugs to lzip\-bug@nongnu.org
-Lzip home page: http://www.nongnu.org/lzip/lzip.html
+Report bugs to zutils\-bug@nongnu.org
+Zutils home page: http://www.nongnu.org/zutils/zutils.html
 .SH COPYRIGHT
 Copyright \(co 2009 Antonio Diaz Diaz.
 This script is free software: you have unlimited permission
diff --git a/doc/zutils.info b/doc/zutils.info
index 1229e3b..5ba19ac 100644
--- a/doc/zutils.info
+++ b/doc/zutils.info
diff --git a/doc/zutils.texinfo b/doc/zutils.texinfo
index 6367629..ce69ab1 100644
--- a/doc/zutils.texinfo
+++ b/doc/zutils.texinfo
@@ -65,9 +65,9 @@ The currently provided utilities are zcat, zcmp, zdiff and zgrep.
 Zcat is a wrapper script around the cat command that allows transparent
 concatenation of any combination of compressed and non-compressed files.
 If any given file is compressed, its uncompressed content is used. If a
-given file does not exist, zcat tries the compressed file name
-corresponding to the default compressor selected. The supported
-compressors are gzip, bzip2, lzip and xz.
+given file does not exist, zcat tries the compressed file names
+corresponding to the supported compressors. The supported compressors
+are gzip, bzip2, lzip and xz.
 
 The format for running zcat is:
 
@@ -90,18 +90,6 @@ Print an informative help message describing the options and exit.
 @itemx -V
 Print the version number of zcat on the standard output and exit.
 
-@item --gzip
-Use gzip as default decompressor.
-
-@item --bzip2
-Use bzip2 as default decompressor.
-
-@item --lzip
-Use lzip as default decompressor (default).
-
-@item --xz
-Use xz as default decompressor.
-
 @end table
 
 
@@ -125,11 +113,14 @@ zdiff [@var{options}] [@var{diff_options}] @var{file1} [@var{file2}]
 @end example
 
 @noindent
-Compares @var{file1} to @var{file2}. If @var{file2} is omitted, compares
-@var{file1} to the uncompressed contents of @var{file1}.[gz|bz2|lz]
-(depending on the default compressor selected). @var{diff_options} are
-passed directly to diff or cmp. The exit status from diff or cmp is
-preserved.
+Compares @var{file1} to @var{file2}. If @var{file2} is omitted and
+@var{file1} is compressed, compares @var{file1} to the file with the
+corresponding decompressed file name (removes the extension from
+@var{file1}). If @var{file2} is omitted and @var{file1} is not
+compressed, compares @var{file1} to the uncompressed contents of
+@var{file1}.[gz|bz2|lz|xz] (the first one that is found).
+@var{diff_options} are passed directly to diff or cmp. The exit status
+from diff or cmp is preserved.
 
 Zdiff supports the following options:
 
@@ -142,18 +133,6 @@ Print an informative help message describing the options and exit.
 @itemx -V
 Print the version number of zdiff on the standard output and exit.
 
-@item --gzip
-Use gzip as default decompressor.
-
-@item --bzip2
-Use bzip2 as default decompressor.
-
-@item --lzip
-Use lzip as default decompressor (default).
-
-@item --xz
-Use xz as default decompressor.
-
 @item --diff
 Use diff to compare files (default).
 
@@ -174,7 +153,7 @@ Zgrep is a wrapper script around the grep command that allows
 transparent search on any combination of compressed and non-compressed
 files. If any given file is compressed, its uncompressed content is
 used. If a given file does not exist, zgrep tries the compressed file
-name corresponding to the default compressor selected. The supported
+names corresponding to the supported compressors. The supported
 compressors are gzip, bzip2, lzip and xz.
 
 The format for running zgrep is:
@@ -198,18 +177,6 @@ Print an informative help message describing the options and exit.
 @itemx -V
 Print the version number of zgrep on the standard output and exit.
 
-@item --gzip
-Use gzip as default decompressor.
-
-@item --bzip2
-Use bzip2 as default decompressor.
-
-@item --lzip
-Use lzip as default decompressor (default).
-
-@item --xz
-Use xz as default decompressor.
-
 @end table
 
 
@@ -224,7 +191,7 @@ you don't, no one will ever know about them and they will remain unfixed
 for all eternity, if not longer.
 
 If you find a bug in zutils, please send electronic mail to
-@email{lzip-bug@@nongnu.org}. Include the version number, which you can
+@email{zutils-bug@@nongnu.org}. Include the version number, which you can
 find by running @w{@samp{zdiff --version}}.