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authorDaniel Baumann <mail@daniel-baumann.ch>2015-11-08 04:26:17 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2015-11-08 04:26:17 +0000
commit8e7d86c466470db9ed54f711046d5e96d3f6ee5a (patch)
tree10d31ee9b2f6731aa0abadd8ce54bf988befbf71
parentAdding debian version 1.0~rc7-2. (diff)
downloadzutils-8e7d86c466470db9ed54f711046d5e96d3f6ee5a.tar.xz
zutils-8e7d86c466470db9ed54f711046d5e96d3f6ee5a.zip
Merging upstream version 1.0.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
-rw-r--r--ChangeLog49
-rw-r--r--INSTALL2
-rw-r--r--NEWS4
-rw-r--r--README4
-rwxr-xr-xconfigure38
-rw-r--r--doc/zcat.12
-rw-r--r--doc/zcmp.14
-rw-r--r--doc/zdiff.14
-rw-r--r--doc/zgrep.12
-rw-r--r--doc/ztest.12
-rw-r--r--doc/zutils.info26
-rw-r--r--doc/zutils.texinfo12
-rw-r--r--zcmp.cc2
-rw-r--r--zdiff.cc2
-rw-r--r--zutils.cc8
-rw-r--r--zutils.h2
16 files changed, 84 insertions, 79 deletions
diff --git a/ChangeLog b/ChangeLog
index 9445e68..7140457 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,46 +1,21 @@
-2013-04-08 Antonio Diaz Diaz <ant_diaz@teleline.es>
+2013-05-31 Antonio Diaz Diaz <antonio@gnu.org>
- * Version 1.0-rc7 released.
+ * Version 1.0 released.
+ * Added new option '--format' to all utilities.
+ * main.cc (main): Make 'grep_show_name' tri-state so that file
+ name is no prefixed to output by default when searching one
+ file and '--recursive' has not been selected.
* Zgrep: Fixed output of option '-L' (it behaved like '-l').
-
-2013-03-15 Antonio Diaz Diaz <ant_diaz@teleline.es>
-
- * Version 1.0-rc6 released.
+ * zcmp.cc: Fixed deadlock when '-n' option is used.
* zdiff.cc (set_data_feeder): Call decompressor with option "-q"
only if verbosity < 0.
* zutils.cc (set_data_feeder): Likewise.
-
-2013-02-21 Antonio Diaz Diaz <ant_diaz@teleline.es>
-
- * Version 1.0-rc5 released.
- * main.cc (main): Zgrep now shows file names by default when
- '--recursive' is selected.
- * zcmp.cc: Fixed deadlock when '-n' option is used.
- * main.cc: Use 'setmode' instead of '_setmode' on Windows and OS/2.
-
-2012-12-04 Antonio Diaz Diaz <ant_diaz@teleline.es>
-
- * Version 1.0-rc4 released.
- * main.cc (main): Make 'grep_show_name' tri-state so that file name
- is no prefixed to output by default when searching one file.
- * zcat.cc (Line_number): Fixed a portability issue with Solaris 9.
-
-2012-10-26 Antonio Diaz Diaz <ant_diaz@teleline.es>
-
- * Version 1.0-rc3 released.
- * Added new option '--format' to all utilities.
- * Makefile.in: Added new target 'install-bin'.
-
-2012-04-30 Antonio Diaz Diaz <ant_diaz@teleline.es>
-
- * Version 1.0-rc2 released.
- * Minor fixes.
- * configure: 'datadir' renamed to 'datarootdir'.
-
-2012-01-18 Antonio Diaz Diaz <ant_diaz@teleline.es>
-
- * Version 1.0-rc1 released.
* Changed quote characters in messages as advised by GNU Standards.
+ * configure: Options now accept a separate argument.
+ * configure: 'datadir' renamed to 'datarootdir'.
+ * Makefile.in: Added new target 'install-bin'.
+ * Use 'setmode' instead of '_setmode' on Windows and OS/2.
+ * zcat.cc (Line_number): Fixed a portability issue with Solaris 9.
* INSTALL: Document installing zutils along with GNU gzip.
2011-01-11 Antonio Diaz Diaz <ant_diaz@teleline.es>
diff --git a/INSTALL b/INSTALL
index 18a372a..13f8af3 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,7 +1,7 @@
Requirements
------------
You will need a C++ compiler.
-I use gcc 4.7.2 and 3.3.6, but the code should compile with any
+I use gcc 4.8.0 and 3.3.6, but the code should compile with any
standards compliant compiler.
Gcc is available at http://gcc.gnu.org.
diff --git a/NEWS b/NEWS
index a2b4694..aa99159 100644
--- a/NEWS
+++ b/NEWS
@@ -14,11 +14,11 @@ Decompressors are now invoked without the "-q" option except if
explicitly requested, as some simplified implementations do not accept
it.
-Minor fixes.
-
Quote characters in messages have been changed as advised by GNU Coding
Standards.
+"configure" now accepts options with a separate argument.
+
Configure option "--datadir" has been renamed to "--datarootdir" to
follow GNU Standards.
diff --git a/README b/README
index fb812cb..1d5c7da 100644
--- a/README
+++ b/README
@@ -16,6 +16,10 @@ 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.
+
Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz.
diff --git a/configure b/configure
index 3c80638..6447312 100755
--- a/configure
+++ b/configure
@@ -5,10 +5,8 @@
# This configure script is free software: you have unlimited permission
# to copy, distribute and modify it.
-args=
-no_create=
pkgname=zutils
-pkgversion=1.0-rc7
+pkgversion=1.0
progname=zutils
srctrigger=zutils.h
@@ -30,18 +28,19 @@ DIFF=diff
GREP=grep
# checking whether we are using GNU C++.
-if [ ! -x /bin/g++ ] &&
- [ ! -x /usr/bin/g++ ] &&
- [ ! -x /usr/local/bin/g++ ] ; then
+${CXX} --version > /dev/null 2>&1
+if [ $? != 0 ] ; then
CXX=c++
CXXFLAGS='-W -O2'
fi
# Loop over all args
-while [ -n "$1" ] ; do
+args=
+no_create=
+while [ $# != 0 ] ; do
# Get the first arg, and shuffle
- option=$1
+ option=$1 ; arg2=no
shift
# Add the argument quoted to args
@@ -78,6 +77,14 @@ while [ -n "$1" ] ; do
--version | -V)
echo "Configure script for ${pkgname} version ${pkgversion}"
exit 0 ;;
+ --srcdir) srcdir=$1 ; arg2=yes ;;
+ --prefix) prefix=$1 ; arg2=yes ;;
+ --exec-prefix) exec_prefix=$1 ; arg2=yes ;;
+ --bindir) bindir=$1 ; arg2=yes ;;
+ --datarootdir) datarootdir=$1 ; arg2=yes ;;
+ --infodir) infodir=$1 ; arg2=yes ;;
+ --mandir) mandir=$1 ; arg2=yes ;;
+
--srcdir=*) srcdir=${optarg} ;;
--prefix=*) prefix=${optarg} ;;
--exec-prefix=*) exec_prefix=${optarg} ;;
@@ -94,11 +101,22 @@ while [ -n "$1" ] ; do
DIFF=*) DIFF=${optarg} ;;
GREP=*) GREP=${optarg} ;;
- --* | *=* | *-*-*) ;;
+ --*)
+ echo "configure: WARNING: unrecognized option: '${option}'" 1>&2 ;;
+ *=* | *-*-*) ;;
*)
- echo "configure: Unrecognized option: \"${option}\"; use --help for usage." 1>&2
+ echo "configure: unrecognized option: '${option}'" 1>&2
+ echo "Try 'configure --help' for more information."
exit 1 ;;
esac
+
+ # Check if the option took a separate argument
+ if [ "${arg2}" = yes ] ; then
+ if [ $# != 0 ] ; then args="${args} \"$1\"" ; shift
+ else echo "configure: Missing argument to '${option}'" 1>&2
+ exit 1
+ fi
+ fi
done
# Find the source files, if location was not specified.
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
diff --git a/zcmp.cc b/zcmp.cc
index 0a4c1fc..0e5b781 100644
--- a/zcmp.cc
+++ b/zcmp.cc
@@ -67,7 +67,7 @@ void show_help()
"corresponding decompressed file name (removes the extension from\n"
"<file1>).\n"
"If <file1> is not compressed, compares <file1> to the uncompressed\n"
- "contents of <file1>.[bz2|gz|lz|xz] (the first one that is found).\n"
+ "contents of <file1>.[lz|bz2|gz|xz] (the first one that is found).\n"
"If no suitable file is found, compares <file1> to data read from\n"
"standard input.\n"
"\nExit status is 0 if inputs are identical, 1 if different, 2 if trouble.\n"
diff --git a/zdiff.cc b/zdiff.cc
index ee8c014..14b679e 100644
--- a/zdiff.cc
+++ b/zdiff.cc
@@ -65,7 +65,7 @@ void show_help()
"corresponding decompressed file name (removes the extension from\n"
"<file1>).\n"
"If <file1> is not compressed, compares <file1> to the uncompressed\n"
- "contents of <file1>.[bz2|gz|lz|xz] (the first one that is found).\n"
+ "contents of <file1>.[lz|bz2|gz|xz] (the first one that is found).\n"
"If no suitable file is found, compares <file1> to data read from\n"
"standard input.\n"
"\nExit status is 0 if inputs are identical, 1 if different, 2 if trouble.\n"
diff --git a/zutils.cc b/zutils.cc
index 798da03..850504a 100644
--- a/zutils.cc
+++ b/zutils.cc
@@ -54,13 +54,13 @@ int readblock( const int fd, uint8_t * const buf, const int size )
errno = 0;
while( rest > 0 )
{
- errno = 0;
const int n = read( fd, buf + size - rest, rest );
if( n > 0 ) rest -= n;
else if( n == 0 ) break; // EOF
else if( errno != EINTR && errno != EAGAIN ) break;
+ errno = 0;
}
- return ( rest > 0 ) ? size - rest : size;
+ return size - rest;
}
@@ -73,12 +73,12 @@ int writeblock( const int fd, const uint8_t * const buf, const int size )
errno = 0;
while( rest > 0 )
{
- errno = 0;
const int n = write( fd, buf + size - rest, rest );
if( n > 0 ) rest -= n;
else if( n < 0 && errno != EINTR && errno != EAGAIN ) break;
+ errno = 0;
}
- return ( rest > 0 ) ? size - rest : size;
+ return size - rest;
}
diff --git a/zutils.h b/zutils.h
index 778daa3..1a2bb93 100644
--- a/zutils.h
+++ b/zutils.h
@@ -30,7 +30,7 @@ const char * const simple_extensions[num_formats] =
const char * const decompressor_names[num_formats] =
{ "bzip2", "gzip", "lzip", "xz" };
const int8_t format_order[num_formats] =
- { fmt_gz, fmt_lz, fmt_bz2, fmt_xz }; // search order
+ { fmt_lz, fmt_bz2, fmt_gz, fmt_xz }; // search order
// first magic byte must be different among formats
enum { bzip2_magic_size = 3,