Merging upstream version 1.0.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

7 files changed, 30 insertions, 22 deletions

diff --git a/doc/zcat.1 b/doc/zcat.1
index 5018140..146e6e0 100644
--- a/doc/zcat.1
+++ b/doc/zcat.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH ZCAT "1" "April 2013" "Zcat (zutils) 1.0-rc7" "User Commands"
+.TH ZCAT "1" "May 2013" "Zcat (zutils) 1.0" "User Commands"
 .SH NAME
 Zcat \- decompress and concatenate files to standard output
 .SH SYNOPSIS
diff --git a/doc/zcmp.1 b/doc/zcmp.1
index 9ef3a65..68f44fd 100644
--- a/doc/zcmp.1
+++ b/doc/zcmp.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH ZCMP "1" "April 2013" "Zcmp (zutils) 1.0-rc7" "User Commands"
+.TH ZCMP "1" "May 2013" "Zcmp (zutils) 1.0" "User Commands"
 .SH NAME
 Zcmp \- decompress and compare two files byte by byte
 .SH SYNOPSIS
@@ -20,7 +20,7 @@ If <file1> is compressed, compares <file1> to the file with the
 corresponding decompressed file name (removes the extension from
 <file1>).
 If <file1> is not compressed, compares <file1> to the uncompressed
-contents of <file1>.[bz2|gz|lz|xz] (the first one that is found).
+contents of <file1>.[lz|bz2|gz|xz] (the first one that is found).
 If no suitable file is found, compares <file1> to data read from
 standard input.
 .PP
diff --git a/doc/zdiff.1 b/doc/zdiff.1
index e77fe1d..be9d335 100644
--- a/doc/zdiff.1
+++ b/doc/zdiff.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH ZDIFF "1" "April 2013" "Zdiff (zutils) 1.0-rc7" "User Commands"
+.TH ZDIFF "1" "May 2013" "Zdiff (zutils) 1.0" "User Commands"
 .SH NAME
 Zdiff \- decompress and compare two files line by line
 .SH SYNOPSIS
@@ -20,7 +20,7 @@ If <file1> is compressed, compares <file1> to the file with the
 corresponding decompressed file name (removes the extension from
 <file1>).
 If <file1> is not compressed, compares <file1> to the uncompressed
-contents of <file1>.[bz2|gz|lz|xz] (the first one that is found).
+contents of <file1>.[lz|bz2|gz|xz] (the first one that is found).
 If no suitable file is found, compares <file1> to data read from
 standard input.
 .PP
diff --git a/doc/zgrep.1 b/doc/zgrep.1
index 764a178..452c26d 100644
--- a/doc/zgrep.1
+++ b/doc/zgrep.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH ZGREP "1" "April 2013" "Zgrep (zutils) 1.0-rc7" "User Commands"
+.TH ZGREP "1" "May 2013" "Zgrep (zutils) 1.0" "User Commands"
 .SH NAME
 Zgrep \- search compressed files for a regular expression
 .SH SYNOPSIS
diff --git a/doc/ztest.1 b/doc/ztest.1
index 420b68e..7169021 100644
--- a/doc/ztest.1
+++ b/doc/ztest.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH ZTEST "1" "April 2013" "Ztest (zutils) 1.0-rc7" "User Commands"
+.TH ZTEST "1" "May 2013" "Ztest (zutils) 1.0" "User Commands"
 .SH NAME
 Ztest \- verify integrity of compressed files
 .SH SYNOPSIS
diff --git a/doc/zutils.info b/doc/zutils.info
index 79bc5b8..77e2035 100644
--- a/doc/zutils.info
+++ b/doc/zutils.info
@@ -12,7 +12,7 @@ File: zutils.info,  Node: Top,  Next: Introduction,  Up: (dir)
 Zutils Manual
 *************
 
-This manual is for Zutils (version 1.0-rc7, 8 April 2013).
+This manual is for Zutils (version 1.0, 31 May 2013).
 
 * Menu:
 
@@ -53,6 +53,10 @@ The supported formats are bzip2, gzip, lzip and xz.
    Zcat, zcmp, zdiff, and zgrep are improved replacements for the shell
 scripts provided with GNU gzip. Ztest is unique to zutils.
 
+   NOTE: Bzip2 and lzip provide well-defined values of exit status,
+which makes them safe to use with zutils. Gzip and xz may return
+ambiguous warning values, making them less reliable backends for zutils.
+
 
    Numbers given as arguments to options (positions, sizes) may be
 followed by a multiplier and an optional `B' for "byte".
@@ -181,7 +185,7 @@ following:
      FILE1).
 
   2. If FILE1 is not compressed, compares FILE1 to the uncompressed
-     contents of FILE1.[bz2|gz|lz|xz] (the first one that is found).
+     contents of FILE1.[lz|bz2|gz|xz] (the first one that is found).
 
   3. If no suitable file is found, compares FILE1 to data read from
      standard input.
@@ -264,7 +268,7 @@ following:
      FILE1).
 
   2. If FILE1 is not compressed, compares FILE1 to the uncompressed
-     contents of FILE1.[bz2|gz|lz|xz] (the first one that is found).
+     contents of FILE1.[lz|bz2|gz|xz] (the first one that is found).
 
   3. If no suitable file is found, compares FILE1 to data read from
      standard input.
@@ -584,14 +588,14 @@ Concept Index
 
 Tag Table:
 Node: Top224
-Node: Introduction1005
-Node: Zcat2592
-Node: Zcmp4678
-Node: Zdiff7164
-Node: Zgrep9830
-Node: Ztest12841
-Node: Problems14245
-Node: Concept Index14774
+Node: Introduction1000
+Node: Zcat2794
+Node: Zcmp4880
+Node: Zdiff7366
+Node: Zgrep10032
+Node: Ztest13043
+Node: Problems14447
+Node: Concept Index14976
 
 End Tag Table
 
diff --git a/doc/zutils.texinfo b/doc/zutils.texinfo
index b5a2413..ed65997 100644
--- a/doc/zutils.texinfo
+++ b/doc/zutils.texinfo
@@ -6,8 +6,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 8 April 2013
-@set VERSION 1.0-rc7
+@set UPDATED 31 May 2013
+@set VERSION 1.0
 
 @dircategory Data Compression
 @direntry
@@ -74,6 +74,10 @@ The supported formats are bzip2, gzip, lzip and xz.
 Zcat, zcmp, zdiff, and zgrep are improved replacements for the shell
 scripts provided with GNU gzip. Ztest is unique to zutils.
 
+NOTE: Bzip2 and lzip provide well-defined values of exit status, which
+makes them safe to use with zutils. Gzip and xz may return ambiguous
+warning values, making them less reliable backends for zutils.
+
 @sp 1
 Numbers given as arguments to options (positions, sizes) may be followed
 by a multiplier and an optional @samp{B} for "byte".
@@ -211,7 +215,7 @@ corresponding decompressed file name (removes the extension from
 @var{file1}).
 @item
 If @var{file1} is not compressed, compares @var{file1} to the
-uncompressed contents of @var{file1}.[bz2|gz|lz|xz] (the first one that
+uncompressed contents of @var{file1}.[lz|bz2|gz|xz] (the first one that
 is found).
 @item
 If no suitable file is found, compares @var{file1} to data read from
@@ -303,7 +307,7 @@ corresponding decompressed file name (removes the extension from
 @var{file1}).
 @item
 If @var{file1} is not compressed, compares @var{file1} to the
-uncompressed contents of @var{file1}.[bz2|gz|lz|xz] (the first one that
+uncompressed contents of @var{file1}.[lz|bz2|gz|xz] (the first one that
 is found).
 @item
 If no suitable file is found, compares @var{file1} to data read from