From e377032c5db8b8fb35265be5575e51083e086fed Mon Sep 17 00:00:00 2001
From: Ole Tange <ole@tange.dk>
Date: Wed, 22 May 2013 00:29:41 +0200
Subject: [PATCH] parallel: Work around for "tcgetattr: Invalid argument" in
 old OpenSSHs.

---
 README                                        |  12 +-
 configure                                     |  20 +-
 configure.ac                                  |   2 +-
 doc/release_new_version                       |   3 +
 src/niceload                                  |   2 +-
 src/niceload.pod                              |   2 +-
 src/niceload.texi                             |   2 +-
 src/parallel                                  |  41 +-
 src/parallel.pod                              |  58 +-
 src/parallel.texi                             | 112 ++--
 src/sql                                       |   2 +-
 testsuite/tests-to-run/parallel-polarhome.sh  |   6 +-
 .../tests-to-run/parallel-virtualbox1.sh      |   2 +-
 testsuite/wanted-results/parallel-polarhome   | 528 +++++++++---------
 testsuite/wanted-results/test15               |   2 +-
 testsuite/wanted-results/test19               |   4 +-
 testsuite/wanted-results/test21               |  16 +-
 testsuite/wanted-results/test37               |   2 +-
 testsuite/wanted-results/test61               |   8 +-
 19 files changed, 418 insertions(+), 406 deletions(-)

diff --git a/README b/README
index abde4e84..15d2d8c1 100644
--- a/README
+++ b/README
@@ -40,9 +40,9 @@ document.
 
 Full installation of GNU Parallel is as simple as:
 
-  wget http://ftpmirror.gnu.org/parallel/parallel-20130514.tar.bz2
-  bzip2 -dc parallel-20130514.tar.bz2 | tar xvf -
-  cd parallel-20130514
+  wget http://ftpmirror.gnu.org/parallel/parallel-20130522.tar.bz2
+  bzip2 -dc parallel-20130522.tar.bz2 | tar xvf -
+  cd parallel-20130522
   ./configure && make && make install
 
 
@@ -51,9 +51,9 @@ Full installation of GNU Parallel is as simple as:
 If you are not root you can add ~/bin to your path and install in
 ~/bin and ~/share:
 
-  wget http://ftpmirror.gnu.org/parallel/parallel-20130514.tar.bz2
-  bzip2 -dc parallel-20130514.tar.bz2 | tar xvf -
-  cd parallel-20130514
+  wget http://ftpmirror.gnu.org/parallel/parallel-20130522.tar.bz2
+  bzip2 -dc parallel-20130522.tar.bz2 | tar xvf -
+  cd parallel-20130522
   ./configure --prefix=$HOME && make && make install
 
 Or if your system lacks 'make' you can simply copy src/parallel
diff --git a/configure b/configure
index 333c4d8f..2bb65214 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for parallel 20130514.
+# Generated by GNU Autoconf 2.68 for parallel 20130522.
 #
 # Report bugs to <bug-parallel@gnu.org>.
 #
@@ -559,8 +559,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='parallel'
 PACKAGE_TARNAME='parallel'
-PACKAGE_VERSION='20130514'
-PACKAGE_STRING='parallel 20130514'
+PACKAGE_VERSION='20130522'
+PACKAGE_STRING='parallel 20130522'
 PACKAGE_BUGREPORT='bug-parallel@gnu.org'
 PACKAGE_URL=''
 
@@ -1176,7 +1176,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures parallel 20130514 to adapt to many kinds of systems.
+\`configure' configures parallel 20130522 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1242,7 +1242,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of parallel 20130514:";;
+     short | recursive ) echo "Configuration of parallel 20130522:";;
    esac
   cat <<\_ACEOF
 
@@ -1309,7 +1309,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-parallel configure 20130514
+parallel configure 20130522
 generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1326,7 +1326,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by parallel $as_me 20130514, which was
+It was created by parallel $as_me 20130522, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
@@ -2141,7 +2141,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='parallel'
- VERSION='20130514'
+ VERSION='20130522'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2704,7 +2704,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by parallel $as_me 20130514, which was
+This file was extended by parallel $as_me 20130522, which was
 generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -2766,7 +2766,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-parallel config.status 20130514
+parallel config.status 20130522
 configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index b9aa88a4..11a00434 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([parallel], [20130514], [bug-parallel@gnu.org])
+AC_INIT([parallel], [20130522], [bug-parallel@gnu.org])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([
diff --git a/doc/release_new_version b/doc/release_new_version
index 6635ebea..7f7317a2 100644
--- a/doc/release_new_version
+++ b/doc/release_new_version
@@ -202,6 +202,9 @@ New in this release:
 * Jobs are now distributed round robin when having mulitiple
   --sshlogin instead of filling up one --sshlogin at a time.
 
+* niceload: darwin version of --io --mem --swap. Thanks to Anders F
+  Björklund.
+
 * Bug fixes and man page updates.
 
 
diff --git a/src/niceload b/src/niceload
index 18ac9be6..a16768df 100755
--- a/src/niceload
+++ b/src/niceload
@@ -24,7 +24,7 @@
 use strict;
 use Getopt::Long;
 $Global::progname="niceload";
-$Global::version = 20130514;
+$Global::version = 20130522;
 Getopt::Long::Configure("bundling","require_order");
 get_options_from_array(\@ARGV) || die_usage();
 if($opt::version) {
diff --git a/src/niceload.pod b/src/niceload.pod
index eabd86dc..202a82e8 100644
--- a/src/niceload.pod
+++ b/src/niceload.pod
@@ -52,7 +52,7 @@ under the limits. The default is B<--soft>.
 =item B<-I> I<iolimit>
 
 Limit for I/O. The amount of disk I/O will be computed as a value 0 -
-10, where 0 is no I/O and 10 is at least one disk is 100% satuated.
+10, where 0 is no I/O and 10 is at least one disk is 100% saturated.
 
 B<--io> will set both B<--start-io> and B<run-io>.
 
diff --git a/src/niceload.texi b/src/niceload.texi
index c42124b8..fd654069 100644
--- a/src/niceload.texi
+++ b/src/niceload.texi
@@ -66,7 +66,7 @@ under the limits. The default is @strong{--soft}.
 @anchor{@strong{-I} @emph{iolimit}}
 
 Limit for I/O. The amount of disk I/O will be computed as a value 0 -
-10, where 0 is no I/O and 10 is at least one disk is 100% satuated.
+10, where 0 is no I/O and 10 is at least one disk is 100% saturated.
 
 @strong{--io} will set both @strong{--start-io} and @strong{run-io}.
 
diff --git a/src/parallel b/src/parallel
index 692e100d..e9b8890e 100755
--- a/src/parallel
+++ b/src/parallel
@@ -454,11 +454,6 @@ sub write_record_to_pipe {
 	}
 	$job->write($header_ref);
 	$job->write($record_ref);
-	if($opt::ctrlc) {
-	    # Print a CTRL-D to mark EOF
-	    my $ctrld = sprintf("%c",4);
-	    $job->write(\$ctrld);
-	}
 	my $fh = $job->stdin();
 	close $fh;
 	exit(0);
@@ -553,6 +548,7 @@ sub options_hash {
 	 "basefile|bf=s" => \@opt::basefile,
 	 "B=s" => \$opt::retired,
 	 "ctrlc|ctrl-c" => \$opt::ctrlc,
+	 "noctrlc|no-ctrlc|no-ctrl-c" => \$opt::noctrlc,
 	 "workdir|wd=s" => \$opt::workdir,
 	 "W=s" => \$opt::retired,
 	 "tmpdir=s" => \$opt::tmpdir,
@@ -645,7 +641,7 @@ sub get_options_from_array {
 sub parse_options {
     # Returns: N/A
     # Defaults:
-    $Global::version = 20130514;
+    $Global::version = 20130522;
     $Global::progname = 'parallel';
     $Global::infinity = 2**31;
     $Global::debug = 0;
@@ -760,7 +756,7 @@ sub parse_options {
     }
     if($opt::tollef and not $opt::gnu and not $opt::plain) {
 	# Behave like tollef parallel (from moreutils)
-	if($Global::version > 20130514) {
+	if($Global::version > 20130522) {
 	    ::error("--tollef has been retired. See http://lists.gnu.org/archive/html/parallel/2013-02/msg00018.html\n");
 	    ::wait_and_exit(255);
 	}
@@ -919,11 +915,11 @@ sub parse_env_var {
     my @qbash = map { my $a=$_; "export $a=" . env_quote($ENV{$a}) } @vars;
 
     # Create lines like:
-    # echo $SHELL | grep -E "/t?csh" >/dev/null && setenv V1 val1 && setenv V2 val2 || export V1=val1 && export V2=val2 ; echo "$V1$V2"
+    # echo $SHELL | grep "/t\\{0,1\\}csh" >/dev/null && setenv V1 val1 && setenv V2 val2 || export V1=val1 && export V2=val2 ; echo "$V1$V2"
     if(@vars) {
 	$Global::envvar = 
 	    join"", 
-	    (q{echo $SHELL | grep -E "/t?csh" > /dev/null && }
+	    (q{echo $SHELL | grep "/t\\{0,1\\}csh" > /dev/null && }
 	     . join(" && ", @qcsh)
 	     . q{ || }
 	     . join(" && ", @qbash)
@@ -3343,7 +3339,9 @@ sub sshcommand_of_sshlogin {
             my $control_path = $self->control_path_dir()."/ssh-%r@%h:%p";
             $sshcmd = "ssh -S ".$control_path;
             $serverlogin = $self->{'string'};
-            my $master = "ssh -MTS $control_path $serverlogin sleep 1";
+	    # OpenSSH_3.6.1p2 gives 'tcgetattr: Invalid argument' with -tt
+	    # 2>/dev/null to ignore "process_mux_new_session: tcgetattr: Invalid argument"
+            my $master = "ssh -MTS $control_path $serverlogin sleep 1 2>/dev/null";
             if(not $self->{'control_path'}{$control_path}++) {
                 # Master is not running for this control_path
                 # Start it
@@ -3785,14 +3783,16 @@ sub sshlogin_wrap {
 	    # We cannot use parse_env_var(), as PARALLEL_SEQ changes
 	    # for each command
 	    my $parallel_env =
-		(q{ 'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null }
+		(q{ 'eval `echo $SHELL | grep "/t\\{0,1\\}csh" > /dev/null }
 		 . q{ && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\; }
 		 . q{ setenv PARALLEL_PID '$PARALLEL_PID' }
 		 . q{ || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\; }
 		 . q{ PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;' });
 	    my $remote_pre = "";
 	    my $ssh_options = "";
-	    if(not $opt::pipe or $opt::ctrlc) {
+	    if($opt::pipe and $opt::ctrlc
+	       or
+	       not $opt::pipe and not $opt::noctrlc) {
 		# Propagating CTRL-C to kill remote jobs requires
 		# remote jobs to be run with a terminal.
 		$ssh_options = "-tt -oLogLevel=quiet";
@@ -4283,12 +4283,25 @@ sub print {
     }
     if($opt::tag or defined $opt::tagstring) {
 	my $tag = $self->tag();
+	# OpenSSH_3.6.1p2 gives 'tcgetattr: Invalid argument' with -tt
+	# This is a crappy way of ignoring it.
+	while(<$err>) {
+	    if($_ ne "tcgetattr: Invalid argument\n") {
+		print STDERR $tag,$_;
+	    }
+	    # At most run the loop once
+	    last;
+	}
 	while(<$err>) {
 	    print STDERR $tag,$_;
 	}
     } else {
 	my $buf;
-	while(sysread($err,$buf,1000_000)) {
+	sysread($err,$buf,1_000_000);
+	# OpenSSH_3.6.1p2 gives 'tcgetattr: Invalid argument' with -tt
+	$buf =~ s/^tcgetattr: Invalid argument\n//;
+	print STDERR $buf;
+	while(sysread($err,$buf,1_000_000)) {
 	    print STDERR $buf;
 	}
     }
@@ -4309,7 +4322,7 @@ sub print {
 	    }
 	} else {
 	    my $buf;
-	    while(sysread($out,$buf,1000_000)) {
+	    while(sysread($out,$buf,1_000_000)) {
 		print STDOUT $buf;
 	    }
 	}
diff --git a/src/parallel.pod b/src/parallel.pod
index 295524db..13de0f41 100644
--- a/src/parallel.pod
+++ b/src/parallel.pod
@@ -147,7 +147,7 @@ The replacement string B<{#}> can be changed with B<--seqreplace>.
 To understand replacement strings see B<{}>.
 
 
-=item B<{>I<n>B<}> (alpha testing)
+=item B<{>I<n>B<}> (beta testing)
 
 Argument from input source I<n> or the I<n>'th argument. This
 positional replacement string will be replaced by the input from input
@@ -158,7 +158,7 @@ I<n>'th last argument.
 To understand replacement strings see B<{}>.
 
 
-=item B<{>I<n>.B<}> (alpha testing)
+=item B<{>I<n>.B<}> (beta testing)
 
 Argument from input source I<n> or the I<n>'th argument without
 extension. It is a combination of B<{>I<n>B<}> and B<{.}>.
@@ -171,7 +171,7 @@ extension removed.
 To understand positional replacement strings see B<{>I<n>B<}>.
 
 
-=item B<{>I<n>/B<}> (alpha testing)
+=item B<{>I<n>/B<}> (beta testing)
 
 Basename of argument from input source I<n> or the I<n>'th argument.
 It is a combination of B<{>I<n>B<}> and B<{/}>.
@@ -184,7 +184,7 @@ directory (if any) removed.
 To understand positional replacement strings see B<{>I<n>B<}>.
 
 
-=item B<{>I<n>//B<}> (alpha testing)
+=item B<{>I<n>//B<}> (beta testing)
 
 Dirname of argument from input source I<n> or the I<n>'th argument.
 It is a combination of B<{>I<n>B<}> and B<{//}>.
@@ -196,7 +196,7 @@ the I<n>'th argument (when used with B<-N>). See B<dirname>(1).
 To understand positional replacement strings see B<{>I<n>B<}>.
 
 
-=item B<{>I<n>/.B<}> (alpha testing)
+=item B<{>I<n>/.B<}> (beta testing)
 
 Basename of argument from input source I<n> or the I<n>'th argument
 without extension.  It is a combination of B<{>I<n>B<}>, B<{/}>, and
@@ -345,9 +345,9 @@ Implies B<--semaphore>.
 Print the BibTeX entry for GNU B<parallel>.
 
 
-=item B<--block> I<size> (beta testing)
+=item B<--block> I<size>
 
-=item B<--block-size> I<size> (beta testing)
+=item B<--block-size> I<size>
 
 Size of block in bytes. The size can be postfixed with K, M, G, T, P,
 k, m, g, t, or p which would multiply the size with 1024, 1048576,
@@ -363,7 +363,7 @@ I<size> defaults to 1M.
 See B<--pipe> for use of this.
 
 
-=item B<--cleanup> (alpha testing)
+=item B<--cleanup> (beta testing)
 
 Remove transferred files. B<--cleanup> will remove the transferred files
 on the remote computer after processing is done.
@@ -432,7 +432,7 @@ occurs as a line of input, the rest of the input is ignored.  If
 neither B<-E> nor B<-e> is used, no end of file string is used.
 
 
-=item B<--delay> I<secs> (beta testing)
+=item B<--delay> I<secs>
 
 Delay starting next job I<secs> seconds. GNU B<parallel> will pause
 I<secs> seconds after starting each job. I<secs> can be less than 1
@@ -572,7 +572,7 @@ specified, and for B<-I>{} otherwise.  This option is deprecated;
 use B<-I> instead.
 
 
-=item B<--joblog> I<logfile> (beta testing)
+=item B<--joblog> I<logfile>
 
 Logfile for executed jobs. Save a list of the executed jobs to
 I<logfile> in the following TAB separated format: sequence number,
@@ -670,7 +670,7 @@ to see the difference:
 
 =item B<-L> I<max-lines>
 
-When used with B<--pipe>: Read records of I<max-lines> (beta testing).
+When used with B<--pipe>: Read records of I<max-lines>.
 
 When used otherwise: Use at most I<max-lines> nonblank input lines per
 command line.  Trailing blanks cause an input line to be logically
@@ -686,7 +686,7 @@ Implies B<-X> unless B<-m>, B<--xargs>, or B<--pipe> is set.
 
 =item B<-l>[I<max-lines>]
 
-When used with B<--pipe>: Read records of I<max-lines> (beta testing).
+When used with B<--pipe>: Read records of I<max-lines>.
 
 When used otherwise: Synonym for the B<-L> option.  Unlike B<-L>, the
 I<max-lines> argument is optional.  If I<max-lines> is not specified,
@@ -698,7 +698,7 @@ B<-l 0> is an alias for B<-l 1>.
 Implies B<-X> unless B<-m>, B<--xargs>, or B<--pipe> is set.
 
 
-=item B<--load> I<max-load> (alpha testing)
+=item B<--load> I<max-load> (beta testing)
 
 Do not start new jobs on a given computer unless the number of running
 processes on the computer is less than I<max-load>. I<max-load> uses
@@ -789,9 +789,9 @@ Instead of printing the output to stdout (standard output) the output
 of each job is saved in a file and the filename is then printed.
 
 
-=item B<--pipe> (alpha testing)
+=item B<--pipe> (beta testing)
 
-=item B<--spreadstdin> (alpha testing)
+=item B<--spreadstdin> (beta testing)
 
 Spread input to jobs on stdin (standard input). Read a block of data
 from stdin (standard input) and give one block of data as input to one
@@ -840,9 +840,9 @@ B<--progress> on a running GNU B<parallel> process.
 See also: B<--eta>
 
 
-=item B<--max-args>=I<max-args> (alpha testing)
+=item B<--max-args>=I<max-args> (beta testing)
 
-=item B<-n> I<max-args> (alpha testing)
+=item B<-n> I<max-args> (beta testing)
 
 Use at most I<max-args> arguments per command line.  Fewer than
 I<max-args> arguments will be used if the size (see the B<-s> option)
@@ -855,9 +855,9 @@ line.
 Implies B<-X> unless B<-m> is set.
 
 
-=item B<--max-replace-args>=I<max-args> (alpha testing)
+=item B<--max-replace-args>=I<max-args> (beta testing)
 
-=item B<-N> I<max-args> (alpha testing)
+=item B<-N> I<max-args> (beta testing)
 
 Use at most I<max-args> arguments per command line. Like B<-n> but
 also makes replacement strings B<{1}> .. B<{>I<max-args>B<}> that
@@ -989,9 +989,9 @@ it to the command.
 Only used with B<--pipe>.
 
 
-=item B<--results> I<prefix> (beta testing)
+=item B<--results> I<prefix>
 
-=item B<--res> I<prefix> (beta testing)
+=item B<--res> I<prefix>
 
 Save the output into files. The files will be stored in a directory tree
 rooted at I<prefix>.  Within this directory tree, each command will result
@@ -1033,7 +1033,7 @@ will generate the files:
 See also B<--files>, B<--header>, B<--joblog>.
 
 
-=item B<--resume> (beta testing)
+=item B<--resume>
 
 Resumes from the last unfinished job. By reading B<--joblog> GNU
 B<parallel> will figure out the last unfinished job and continue from
@@ -1044,7 +1044,7 @@ remain unchanged; otherwise GNU B<parallel> may run wrong commands.
 See also: B<--joblog>, B<--resume-failed>.
 
 
-=item B<--resume-failed> (beta testing)
+=item B<--resume-failed>
 
 Retry all failed and resume from the last unfinished job. By reading
 B<--joblog> GNU B<parallel> will figure out the failed jobs and run
@@ -1065,7 +1065,7 @@ re-use the computers. This is useful if some jobs fail for no apparent
 reason (such as network failure).
 
 
-=item B<--return> I<filename> (alpha testing)
+=item B<--return> I<filename> (beta testing)
 
 Transfer files from remote computers. B<--return> is used with
 B<--sshlogin> when the arguments are files on the remote computers. When
@@ -1234,7 +1234,7 @@ Do not use the first line of input (used by GNU B<parallel> itself
 when called with B<--shebang>).
 
 
-=item B<--sshdelay> I<secs> (alpha testing)
+=item B<--sshdelay> I<secs> (beta testing)
 
 Delay starting next ssh by I<secs> seconds. GNU B<parallel> will pause
 I<secs> seconds after starting each ssh. I<secs> can be less than 1
@@ -1370,7 +1370,7 @@ different dir for the files. Setting B<--tmpdir> is equivalent to
 setting $TMPDIR.
 
 
-=item B<--timeout> I<val> (new alpha testing)
+=item B<--timeout> I<val> (alpha testing)
 
 Time out for command. If the command runs for longer than I<val>
 seconds it will get killed with SIGTERM, followed by SIGTERM 200 ms
@@ -1403,7 +1403,7 @@ Print the job to be run on stderr (standard error).
 See also B<-v> and B<-p>.
 
 
-=item B<--transfer> (alpha testing)
+=item B<--transfer> (beta testing)
 
 Transfer files to remote computers. B<--transfer> is used with
 B<--sshlogin> when the arguments are files and should be transferred to
@@ -1515,9 +1515,9 @@ Use B<-v> B<-v> to print the wrapping ssh command when running remotely.
 Print the version GNU B<parallel> and exit.
 
 
-=item B<--workdir> I<mydir> (alpha testing)
+=item B<--workdir> I<mydir> (beta testing)
 
-=item B<--wd> I<mydir> (alpha testing)
+=item B<--wd> I<mydir> (beta testing)
 
 Files transferred using B<--transfer> and B<--return> will be relative
 to I<mydir> on remote computers, and the command will be executed in
diff --git a/src/parallel.texi b/src/parallel.texi
index 8303efe1..c2881684 100644
--- a/src/parallel.texi
+++ b/src/parallel.texi
@@ -157,8 +157,8 @@ The replacement string @strong{@{#@}} can be changed with @strong{--seqreplace}.
 
 To understand replacement strings see @strong{@{@}}.
 
-@item @strong{@{}@emph{n}@strong{@}} (alpha testing)
-@anchor{@strong{@{}@emph{n}@strong{@}} (alpha testing)}
+@item @strong{@{}@emph{n}@strong{@}} (beta testing)
+@anchor{@strong{@{}@emph{n}@strong{@}} (beta testing)}
 
 Argument from input source @emph{n} or the @emph{n}'th argument. This
 positional replacement string will be replaced by the input from input
@@ -168,8 +168,8 @@ argument (when used with @strong{-N}). If @emph{n} is negative it refers to the
 
 To understand replacement strings see @strong{@{@}}.
 
-@item @strong{@{}@emph{n}.@strong{@}} (alpha testing)
-@anchor{@strong{@{}@emph{n}.@strong{@}} (alpha testing)}
+@item @strong{@{}@emph{n}.@strong{@}} (beta testing)
+@anchor{@strong{@{}@emph{n}.@strong{@}} (beta testing)}
 
 Argument from input source @emph{n} or the @emph{n}'th argument without
 extension. It is a combination of @strong{@{}@emph{n}@strong{@}} and @strong{@{.@}}.
@@ -181,8 +181,8 @@ extension removed.
 
 To understand positional replacement strings see @strong{@{}@emph{n}@strong{@}}.
 
-@item @strong{@{}@emph{n}/@strong{@}} (alpha testing)
-@anchor{@strong{@{}@emph{n}/@strong{@}} (alpha testing)}
+@item @strong{@{}@emph{n}/@strong{@}} (beta testing)
+@anchor{@strong{@{}@emph{n}/@strong{@}} (beta testing)}
 
 Basename of argument from input source @emph{n} or the @emph{n}'th argument.
 It is a combination of @strong{@{}@emph{n}@strong{@}} and @strong{@{/@}}.
@@ -194,8 +194,8 @@ directory (if any) removed.
 
 To understand positional replacement strings see @strong{@{}@emph{n}@strong{@}}.
 
-@item @strong{@{}@emph{n}//@strong{@}} (alpha testing)
-@anchor{@strong{@{}@emph{n}//@strong{@}} (alpha testing)}
+@item @strong{@{}@emph{n}//@strong{@}} (beta testing)
+@anchor{@strong{@{}@emph{n}//@strong{@}} (beta testing)}
 
 Dirname of argument from input source @emph{n} or the @emph{n}'th argument.
 It is a combination of @strong{@{}@emph{n}@strong{@}} and @strong{@{//@}}.
@@ -206,8 +206,8 @@ the @emph{n}'th argument (when used with @strong{-N}). See @strong{dirname}(1).
 
 To understand positional replacement strings see @strong{@{}@emph{n}@strong{@}}.
 
-@item @strong{@{}@emph{n}/.@strong{@}} (alpha testing)
-@anchor{@strong{@{}@emph{n}/.@strong{@}} (alpha testing)}
+@item @strong{@{}@emph{n}/.@strong{@}} (beta testing)
+@anchor{@strong{@{}@emph{n}/.@strong{@}} (beta testing)}
 
 Basename of argument from input source @emph{n} or the @emph{n}'th argument
 without extension.  It is a combination of @strong{@{}@emph{n}@strong{@}}, @strong{@{/@}}, and
@@ -364,11 +364,11 @@ Implies @strong{--semaphore}.
 
 Print the BibTeX entry for GNU @strong{parallel}.
 
-@item @strong{--block} @emph{size} (beta testing)
-@anchor{@strong{--block} @emph{size} (beta testing)}
+@item @strong{--block} @emph{size}
+@anchor{@strong{--block} @emph{size}}
 
-@item @strong{--block-size} @emph{size} (beta testing)
-@anchor{@strong{--block-size} @emph{size} (beta testing)}
+@item @strong{--block-size} @emph{size}
+@anchor{@strong{--block-size} @emph{size}}
 
 Size of block in bytes. The size can be postfixed with K, M, G, T, P,
 k, m, g, t, or p which would multiply the size with 1024, 1048576,
@@ -383,8 +383,8 @@ than a single record.
 
 See @strong{--pipe} for use of this.
 
-@item @strong{--cleanup} (alpha testing)
-@anchor{@strong{--cleanup} (alpha testing)}
+@item @strong{--cleanup} (beta testing)
+@anchor{@strong{--cleanup} (beta testing)}
 
 Remove transferred files. @strong{--cleanup} will remove the transferred files
 on the remote computer after processing is done.
@@ -458,8 +458,8 @@ Set the end of file string to eof-str.  If the end of file string
 occurs as a line of input, the rest of the input is ignored.  If
 neither @strong{-E} nor @strong{-e} is used, no end of file string is used.
 
-@item @strong{--delay} @emph{secs} (beta testing)
-@anchor{@strong{--delay} @emph{secs} (beta testing)}
+@item @strong{--delay} @emph{secs}
+@anchor{@strong{--delay} @emph{secs}}
 
 Delay starting next job @emph{secs} seconds. GNU @strong{parallel} will pause
 @emph{secs} seconds after starting each job. @emph{secs} can be less than 1
@@ -604,8 +604,8 @@ This option is a synonym for @strong{-I}@emph{replace-str} if @emph{replace-str}
 specified, and for @strong{-I}@{@} otherwise.  This option is deprecated;
 use @strong{-I} instead.
 
-@item @strong{--joblog} @emph{logfile} (beta testing)
-@anchor{@strong{--joblog} @emph{logfile} (beta testing)}
+@item @strong{--joblog} @emph{logfile}
+@anchor{@strong{--joblog} @emph{logfile}}
 
 Logfile for executed jobs. Save a list of the executed jobs to
 @emph{logfile} in the following TAB separated format: sequence number,
@@ -722,7 +722,7 @@ to see the difference:
 @item @strong{-L} @emph{max-lines}
 @anchor{@strong{-L} @emph{max-lines}}
 
-When used with @strong{--pipe}: Read records of @emph{max-lines} (beta testing).
+When used with @strong{--pipe}: Read records of @emph{max-lines}.
 
 When used otherwise: Use at most @emph{max-lines} nonblank input lines per
 command line.  Trailing blanks cause an input line to be logically
@@ -739,7 +739,7 @@ Implies @strong{-X} unless @strong{-m}, @strong{--xargs}, or @strong{--pipe} is
 @item @strong{-l}[@emph{max-lines}]
 @anchor{@strong{-l}[@emph{max-lines}]}
 
-When used with @strong{--pipe}: Read records of @emph{max-lines} (beta testing).
+When used with @strong{--pipe}: Read records of @emph{max-lines}.
 
 When used otherwise: Synonym for the @strong{-L} option.  Unlike @strong{-L}, the
 @emph{max-lines} argument is optional.  If @emph{max-lines} is not specified,
@@ -750,8 +750,8 @@ standard specifies @strong{-L} instead.
 
 Implies @strong{-X} unless @strong{-m}, @strong{--xargs}, or @strong{--pipe} is set.
 
-@item @strong{--load} @emph{max-load} (alpha testing)
-@anchor{@strong{--load} @emph{max-load} (alpha testing)}
+@item @strong{--load} @emph{max-load} (beta testing)
+@anchor{@strong{--load} @emph{max-load} (beta testing)}
 
 Do not start new jobs on a given computer unless the number of running
 processes on the computer is less than @emph{max-load}. @emph{max-load} uses
@@ -844,11 +844,11 @@ all the output from one server will be grouped together.
 Instead of printing the output to stdout (standard output) the output
 of each job is saved in a file and the filename is then printed.
 
-@item @strong{--pipe} (alpha testing)
-@anchor{@strong{--pipe} (alpha testing)}
+@item @strong{--pipe} (beta testing)
+@anchor{@strong{--pipe} (beta testing)}
 
-@item @strong{--spreadstdin} (alpha testing)
-@anchor{@strong{--spreadstdin} (alpha testing)}
+@item @strong{--spreadstdin} (beta testing)
+@anchor{@strong{--spreadstdin} (beta testing)}
 
 Spread input to jobs on stdin (standard input). Read a block of data
 from stdin (standard input) and give one block of data as input to one
@@ -896,11 +896,11 @@ By sending GNU @strong{parallel} SIGUSR2 you can toggle turning on/off
 
 See also: @strong{--eta}
 
-@item @strong{--max-args}=@emph{max-args} (alpha testing)
-@anchor{@strong{--max-args}=@emph{max-args} (alpha testing)}
+@item @strong{--max-args}=@emph{max-args} (beta testing)
+@anchor{@strong{--max-args}=@emph{max-args} (beta testing)}
 
-@item @strong{-n} @emph{max-args} (alpha testing)
-@anchor{@strong{-n} @emph{max-args} (alpha testing)}
+@item @strong{-n} @emph{max-args} (beta testing)
+@anchor{@strong{-n} @emph{max-args} (beta testing)}
 
 Use at most @emph{max-args} arguments per command line.  Fewer than
 @emph{max-args} arguments will be used if the size (see the @strong{-s} option)
@@ -912,11 +912,11 @@ line.
 
 Implies @strong{-X} unless @strong{-m} is set.
 
-@item @strong{--max-replace-args}=@emph{max-args} (alpha testing)
-@anchor{@strong{--max-replace-args}=@emph{max-args} (alpha testing)}
+@item @strong{--max-replace-args}=@emph{max-args} (beta testing)
+@anchor{@strong{--max-replace-args}=@emph{max-args} (beta testing)}
 
-@item @strong{-N} @emph{max-args} (alpha testing)
-@anchor{@strong{-N} @emph{max-args} (alpha testing)}
+@item @strong{-N} @emph{max-args} (beta testing)
+@anchor{@strong{-N} @emph{max-args} (beta testing)}
 
 Use at most @emph{max-args} arguments per command line. Like @strong{-n} but
 also makes replacement strings @strong{@{1@}} .. @strong{@{}@emph{max-args}@strong{@}} that
@@ -1054,11 +1054,11 @@ it to the command.
 
 Only used with @strong{--pipe}.
 
-@item @strong{--results} @emph{prefix} (beta testing)
-@anchor{@strong{--results} @emph{prefix} (beta testing)}
+@item @strong{--results} @emph{prefix}
+@anchor{@strong{--results} @emph{prefix}}
 
-@item @strong{--res} @emph{prefix} (beta testing)
-@anchor{@strong{--res} @emph{prefix} (beta testing)}
+@item @strong{--res} @emph{prefix}
+@anchor{@strong{--res} @emph{prefix}}
 
 Save the output into files. The files will be stored in a directory tree
 rooted at @emph{prefix}.  Within this directory tree, each command will result
@@ -1107,8 +1107,8 @@ will generate the files:
 
 See also @strong{--files}, @strong{--header}, @strong{--joblog}.
 
-@item @strong{--resume} (beta testing)
-@anchor{@strong{--resume} (beta testing)}
+@item @strong{--resume}
+@anchor{@strong{--resume}}
 
 Resumes from the last unfinished job. By reading @strong{--joblog} GNU
 @strong{parallel} will figure out the last unfinished job and continue from
@@ -1118,8 +1118,8 @@ remain unchanged; otherwise GNU @strong{parallel} may run wrong commands.
 
 See also: @strong{--joblog}, @strong{--resume-failed}.
 
-@item @strong{--resume-failed} (beta testing)
-@anchor{@strong{--resume-failed} (beta testing)}
+@item @strong{--resume-failed}
+@anchor{@strong{--resume-failed}}
 
 Retry all failed and resume from the last unfinished job. By reading
 @strong{--joblog} GNU @strong{parallel} will figure out the failed jobs and run
@@ -1139,8 +1139,8 @@ there are fewer than @emph{n} computers in @strong{--sshlogin} GNU @strong{paral
 re-use the computers. This is useful if some jobs fail for no apparent
 reason (such as network failure).
 
-@item @strong{--return} @emph{filename} (alpha testing)
-@anchor{@strong{--return} @emph{filename} (alpha testing)}
+@item @strong{--return} @emph{filename} (beta testing)
+@anchor{@strong{--return} @emph{filename} (beta testing)}
 
 Transfer files from remote computers. @strong{--return} is used with
 @strong{--sshlogin} when the arguments are files on the remote computers. When
@@ -1331,8 +1331,8 @@ composed commands for GNU @strong{parallel}.
 Do not use the first line of input (used by GNU @strong{parallel} itself
 when called with @strong{--shebang}).
 
-@item @strong{--sshdelay} @emph{secs} (alpha testing)
-@anchor{@strong{--sshdelay} @emph{secs} (alpha testing)}
+@item @strong{--sshdelay} @emph{secs} (beta testing)
+@anchor{@strong{--sshdelay} @emph{secs} (beta testing)}
 
 Delay starting next ssh by @emph{secs} seconds. GNU @strong{parallel} will pause
 @emph{secs} seconds after starting each ssh. @emph{secs} can be less than 1
@@ -1473,8 +1473,8 @@ into temporary files in /tmp. By setting @strong{--tmpdir} you can use a
 different dir for the files. Setting @strong{--tmpdir} is equivalent to
 setting $TMPDIR.
 
-@item @strong{--timeout} @emph{val} (new alpha testing)
-@anchor{@strong{--timeout} @emph{val} (new alpha testing)}
+@item @strong{--timeout} @emph{val} (alpha testing)
+@anchor{@strong{--timeout} @emph{val} (alpha testing)}
 
 Time out for command. If the command runs for longer than @emph{val}
 seconds it will get killed with SIGTERM, followed by SIGTERM 200 ms
@@ -1507,8 +1507,8 @@ Print the job to be run on stderr (standard error).
 
 See also @strong{-v} and @strong{-p}.
 
-@item @strong{--transfer} (alpha testing)
-@anchor{@strong{--transfer} (alpha testing)}
+@item @strong{--transfer} (beta testing)
+@anchor{@strong{--transfer} (beta testing)}
 
 Transfer files to remote computers. @strong{--transfer} is used with
 @strong{--sshlogin} when the arguments are files and should be transferred to
@@ -1630,11 +1630,11 @@ Use @strong{-v} @strong{-v} to print the wrapping ssh command when running remot
 
 Print the version GNU @strong{parallel} and exit.
 
-@item @strong{--workdir} @emph{mydir} (alpha testing)
-@anchor{@strong{--workdir} @emph{mydir} (alpha testing)}
+@item @strong{--workdir} @emph{mydir} (beta testing)
+@anchor{@strong{--workdir} @emph{mydir} (beta testing)}
 
-@item @strong{--wd} @emph{mydir} (alpha testing)
-@anchor{@strong{--wd} @emph{mydir} (alpha testing)}
+@item @strong{--wd} @emph{mydir} (beta testing)
+@anchor{@strong{--wd} @emph{mydir} (beta testing)}
 
 Files transferred using @strong{--transfer} and @strong{--return} will be relative
 to @emph{mydir} on remote computers, and the command will be executed in
diff --git a/src/sql b/src/sql
index c70db64c..646200ee 100755
--- a/src/sql
+++ b/src/sql
@@ -556,7 +556,7 @@ $Global::Initfile && unlink $Global::Initfile;
 exit ($err);
 
 sub parse_options {
-    $Global::version = 20130514;
+    $Global::version = 20130522;
     $Global::progname = 'sql';
 
     # This must be done first as this may exec myself
diff --git a/testsuite/tests-to-run/parallel-polarhome.sh b/testsuite/tests-to-run/parallel-polarhome.sh
index 677d1d00..e38380bd 100644
--- a/testsuite/tests-to-run/parallel-polarhome.sh
+++ b/testsuite/tests-to-run/parallel-polarhome.sh
@@ -7,13 +7,13 @@ POLAR=`parallel echo {}.polarhome.com ::: $P`
 
 echo '### Tests on polarhome machines'
 echo 'Setup on polarhome machines'
-stdout parallel -kj0 ssh {} mkdir -p bin ::: $POLAR >/dev/null &
+stdout parallel -kj0 ssh {} mkdir -p bin ::: $POLAR >/dev/null 2>/dev/null &
 # scp to each polarhome machine do not work. From redhat it works.
 stdout rsync -a `which parallel` redhat.polarhome.com:bin/
 stdout ssh redhat.polarhome.com \
   chmod 755 bin/parallel\; \
-  bin/parallel --tag -kj0 -t --delay 0.2 ssh {} rm -f bin/parallel\\\;scp bin/parallel {}:bin/ ::: $POLAR
+  bin/parallel --tag -kj0 -v --delay 0.2 ssh {} rm -f bin/parallel\\\;scp bin/parallel {}:bin/ ::: $POLAR | sort
 # Now test
 echo 'Run the test on polarhome machines'
-stdout parallel --argsep // -k --tag ssh {} bin/parallel -k echo Works on ::: {} // $POLAR
+stdout parallel --argsep // -k --tag ssh {} bin/parallel -k echo Works on ::: {} // $POLAR | sort
 
diff --git a/testsuite/tests-to-run/parallel-virtualbox1.sh b/testsuite/tests-to-run/parallel-virtualbox1.sh
index 19b23b17..95ae9492 100644
--- a/testsuite/tests-to-run/parallel-virtualbox1.sh
+++ b/testsuite/tests-to-run/parallel-virtualbox1.sh
@@ -8,4 +8,4 @@ echo `whoami`"@freebsd7"
 
 echo "### bug #37589: Red Hat 9 (Shrike) perl v5.8.0 built for i386-linux-thread-multi error"
 cp `which parallel` /tmp/parallel
-stdout parallel -j10 --argsep == --basefile /tmp/parallel --tag --nonall -S redhat9.tange.dk,centos3.tange.dk,centos5.tange.dk,freebsd7.tange.dk /tmp/parallel echo ::: OK_if_no_perl_warnings | sort
+stdout parallel -kj10 --argsep == --basefile /tmp/parallel --tag --nonall -S redhat9.tange.dk,centos3.tange.dk,centos5.tange.dk,freebsd7.tange.dk /tmp/parallel echo ::: OK_if_no_perl_warnings | sort
diff --git a/testsuite/wanted-results/parallel-polarhome b/testsuite/wanted-results/parallel-polarhome
index ecf53744..8b5b7442 100644
--- a/testsuite/wanted-results/parallel-polarhome
+++ b/testsuite/wanted-results/parallel-polarhome
@@ -3,298 +3,294 @@ Setup on polarhome machines
 Fedora release 17 (Beefy Miracle)
 Welcome to RedHat/Fedora ...member of polarhome.com realm
 
+
 Fedora release 17 (Beefy Miracle)
 Welcome to RedHat/Fedora ...member of polarhome.com realm
-
-ssh scosysv.polarhome.com rm -f bin/parallel;scp bin/parallel scosysv.polarhome.com:bin/
-ssh centos.polarhome.com rm -f bin/parallel;scp bin/parallel centos.polarhome.com:bin/
-ssh dragonfly.polarhome.com rm -f bin/parallel;scp bin/parallel dragonfly.polarhome.com:bin/
-ssh netbsd.polarhome.com rm -f bin/parallel;scp bin/parallel netbsd.polarhome.com:bin/
-ssh freebsd.polarhome.com rm -f bin/parallel;scp bin/parallel freebsd.polarhome.com:bin/
-ssh solaris.polarhome.com rm -f bin/parallel;scp bin/parallel solaris.polarhome.com:bin/
-ssh openbsd.polarhome.com rm -f bin/parallel;scp bin/parallel openbsd.polarhome.com:bin/
-ssh debian.polarhome.com rm -f bin/parallel;scp bin/parallel debian.polarhome.com:bin/
+aix.polarhome.com	
+aix.polarhome.com	
+aix.polarhome.com	Welcome to AIX7 ...member of polarhome.com realm
+aix.polarhome.com	Welcome to AIX7 ...member of polarhome.com realm
+centos.polarhome.com	
+centos.polarhome.com	
+centos.polarhome.com	
+centos.polarhome.com	
+centos.polarhome.com	CentOS release 5.6 (Final)
+centos.polarhome.com	CentOS release 5.6 (Final)
+centos.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
+centos.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
+debian.polarhome.com	
+debian.polarhome.com	
+debian.polarhome.com	
+debian.polarhome.com	
+debian.polarhome.com	Debian GNU/Linux 6.0.2 (squeeze)
+debian.polarhome.com	Debian GNU/Linux 6.0.2 (squeeze)
+debian.polarhome.com	Welcome to debian ...member of polarhome.com realm
+debian.polarhome.com	Welcome to debian ...member of polarhome.com realm
+dragonfly.polarhome.com	
+dragonfly.polarhome.com	
+dragonfly.polarhome.com	
+dragonfly.polarhome.com	
+dragonfly.polarhome.com	DragonFly v2.10.1.1
+dragonfly.polarhome.com	DragonFly v2.10.1.1
+dragonfly.polarhome.com	Welcome to DragonFly ...member of polarhome.com realm
+dragonfly.polarhome.com	Welcome to DragonFly ...member of polarhome.com realm
+freebsd.polarhome.com	
+freebsd.polarhome.com	
+freebsd.polarhome.com	
+freebsd.polarhome.com	
+freebsd.polarhome.com	FreeBSD 8.2 
+freebsd.polarhome.com	FreeBSD 8.2 
+freebsd.polarhome.com	Welcome to FreeBSD ...member of polarhome.com realm
+freebsd.polarhome.com	Welcome to FreeBSD ...member of polarhome.com realm
+hpux.polarhome.com	
+hpux.polarhome.com	
+hpux.polarhome.com	
+hpux.polarhome.com	
+hpux.polarhome.com	HP-UX hpux.polarhome.com B.11.11 U 9000/785 (ta)
+hpux.polarhome.com	HP-UX hpux.polarhome.com B.11.11 U 9000/785 (ta)
+hpux.polarhome.com	Welcome to HPUX... member of polarhome.com realm
+hpux.polarhome.com	Welcome to HPUX... member of polarhome.com realm
+hurd.polarhome.com	
+hurd.polarhome.com	
+hurd.polarhome.com	
+hurd.polarhome.com	
+hurd.polarhome.com	Debian GNU/Hurd wheezy/sid
+hurd.polarhome.com	Debian GNU/Hurd wheezy/sid
+hurd.polarhome.com	Welcome to hurd ...member of polarhome.com realm.
+hurd.polarhome.com	Welcome to hurd ...member of polarhome.com realm.
+irix.polarhome.com	
+irix.polarhome.com	
+irix.polarhome.com	IRIX64 6.5 07202013 IP35
+irix.polarhome.com	IRIX64 6.5 07202013 IP35
+irix.polarhome.com	Welcome to irix ...member of polarhome.com realm
+irix.polarhome.com	Welcome to irix ...member of polarhome.com realm
+mandriva.polarhome.com	
+mandriva.polarhome.com	
+mandriva.polarhome.com	
+mandriva.polarhome.com	
+mandriva.polarhome.com	Mandriva Linux release 2010.2 (Official) for x86_64
+mandriva.polarhome.com	Mandriva Linux release 2010.2 (Official) for x86_64
+mandriva.polarhome.com	Welcome to Mandrake/Mandriva ...member of polarhome.com realm
+mandriva.polarhome.com	Welcome to Mandrake/Mandriva ...member of polarhome.com realm
+miros.polarhome.com	
+miros.polarhome.com	
+miros.polarhome.com	
+miros.polarhome.com	
+miros.polarhome.com	MirBSD/i386 
+miros.polarhome.com	MirBSD/i386 
+miros.polarhome.com	Welcome to MirOS ...member of polarhome.com realm
+miros.polarhome.com	Welcome to MirOS ...member of polarhome.com realm
+netbsd.polarhome.com	
+netbsd.polarhome.com	
+netbsd.polarhome.com	
+netbsd.polarhome.com	
+netbsd.polarhome.com	NetBSD 5.1
+netbsd.polarhome.com	NetBSD 5.1
+netbsd.polarhome.com	Welcome to NetBSD ...member of polarhome.com realm
+netbsd.polarhome.com	Welcome to NetBSD ...member of polarhome.com realm
+openbsd.polarhome.com	
+openbsd.polarhome.com	
+openbsd.polarhome.com	
+openbsd.polarhome.com	
+openbsd.polarhome.com	OpenBSD 4.9 
+openbsd.polarhome.com	OpenBSD 4.9 
+openbsd.polarhome.com	Welcome to OpenBSD ...member of polarhome.com realm
+openbsd.polarhome.com	Welcome to OpenBSD ...member of polarhome.com realm
+openindiana.polarhome.com	
+openindiana.polarhome.com	
+openindiana.polarhome.com	
+openindiana.polarhome.com	
+openindiana.polarhome.com	OpenIndiana SunOS 5.11
+openindiana.polarhome.com	OpenIndiana SunOS 5.11
+openindiana.polarhome.com	Welcome to OpenIndiana ...member of polarhome.com realm
+openindiana.polarhome.com	Welcome to OpenIndiana ...member of polarhome.com realm
+qnx.polarhome.com	
+qnx.polarhome.com	
+qnx.polarhome.com	
+qnx.polarhome.com	
+qnx.polarhome.com	QNX 6.5.0
+qnx.polarhome.com	QNX 6.5.0
+qnx.polarhome.com	Welcome to QNX ...member of polarhome.com realm
+qnx.polarhome.com	Welcome to QNX ...member of polarhome.com realm
+raspberrypi.polarhome.com	
+raspberrypi.polarhome.com	
+raspberrypi.polarhome.com	Debian GNU/Linux 6.0
+raspberrypi.polarhome.com	Debian GNU/Linux 6.0
+raspberrypi.polarhome.com	RaspberryPi/bcm2708 reference 2.0
+raspberrypi.polarhome.com	RaspberryPi/bcm2708 reference 2.0
+raspberrypi.polarhome.com	Welcome to raspberrypi ...member of polarhome.com realm
+raspberrypi.polarhome.com	Welcome to raspberrypi ...member of polarhome.com realm
+scosysv.polarhome.com	
+scosysv.polarhome.com	
+scosysv.polarhome.com	SCO OpenServer(TM) Release 6
+scosysv.polarhome.com	SCO OpenServer(TM) Release 6
+scosysv.polarhome.com	Welcome to scosysv ...member of polarhome.com realm
+scosysv.polarhome.com	Welcome to scosysv ...member of polarhome.com realm
+solaris.polarhome.com	
+solaris.polarhome.com	
+solaris.polarhome.com	
+solaris.polarhome.com	
+solaris.polarhome.com	SUN Ultra-5
+solaris.polarhome.com	SUN Ultra-5
+solaris.polarhome.com	SunOS 5.10 
+solaris.polarhome.com	SunOS 5.10 
+solaris.polarhome.com	Welcome to Solaris ...member of polarhome.com realm
+solaris.polarhome.com	Welcome to Solaris ...member of polarhome.com realm
 ssh aix.polarhome.com rm -f bin/parallel;scp bin/parallel aix.polarhome.com:bin/
+ssh centos.polarhome.com rm -f bin/parallel;scp bin/parallel centos.polarhome.com:bin/
+ssh debian.polarhome.com rm -f bin/parallel;scp bin/parallel debian.polarhome.com:bin/
+ssh dragonfly.polarhome.com rm -f bin/parallel;scp bin/parallel dragonfly.polarhome.com:bin/
+ssh freebsd.polarhome.com rm -f bin/parallel;scp bin/parallel freebsd.polarhome.com:bin/
 ssh hpux.polarhome.com rm -f bin/parallel;scp bin/parallel hpux.polarhome.com:bin/
-ssh qnx.polarhome.com rm -f bin/parallel;scp bin/parallel qnx.polarhome.com:bin/
-ssh irix.polarhome.com rm -f bin/parallel;scp bin/parallel irix.polarhome.com:bin/
-ssh suse.polarhome.com rm -f bin/parallel;scp bin/parallel suse.polarhome.com:bin/
-ssh minix.polarhome.com rm -f bin/parallel;scp bin/parallel minix.polarhome.com:bin/
-ssh openindiana.polarhome.com rm -f bin/parallel;scp bin/parallel openindiana.polarhome.com:bin/
-ssh mandriva.polarhome.com rm -f bin/parallel;scp bin/parallel mandriva.polarhome.com:bin/
-ssh unixware.polarhome.com rm -f bin/parallel;scp bin/parallel unixware.polarhome.com:bin/
-ssh miros.polarhome.com rm -f bin/parallel;scp bin/parallel miros.polarhome.com:bin/
-ssh raspberrypi.polarhome.com rm -f bin/parallel;scp bin/parallel raspberrypi.polarhome.com:bin/
 ssh hurd.polarhome.com rm -f bin/parallel;scp bin/parallel hurd.polarhome.com:bin/
-ssh ultrix.polarhome.com rm -f bin/parallel;scp bin/parallel ultrix.polarhome.com:bin/
+ssh irix.polarhome.com rm -f bin/parallel;scp bin/parallel irix.polarhome.com:bin/
+ssh mandriva.polarhome.com rm -f bin/parallel;scp bin/parallel mandriva.polarhome.com:bin/
+ssh minix.polarhome.com rm -f bin/parallel;scp bin/parallel minix.polarhome.com:bin/
+ssh miros.polarhome.com rm -f bin/parallel;scp bin/parallel miros.polarhome.com:bin/
+ssh netbsd.polarhome.com rm -f bin/parallel;scp bin/parallel netbsd.polarhome.com:bin/
+ssh openbsd.polarhome.com rm -f bin/parallel;scp bin/parallel openbsd.polarhome.com:bin/
+ssh openindiana.polarhome.com rm -f bin/parallel;scp bin/parallel openindiana.polarhome.com:bin/
+ssh qnx.polarhome.com rm -f bin/parallel;scp bin/parallel qnx.polarhome.com:bin/
+ssh raspberrypi.polarhome.com rm -f bin/parallel;scp bin/parallel raspberrypi.polarhome.com:bin/
+ssh scosysv.polarhome.com rm -f bin/parallel;scp bin/parallel scosysv.polarhome.com:bin/
+ssh solaris.polarhome.com rm -f bin/parallel;scp bin/parallel solaris.polarhome.com:bin/
+ssh suse.polarhome.com rm -f bin/parallel;scp bin/parallel suse.polarhome.com:bin/
 ssh ubuntu.polarhome.com rm -f bin/parallel;scp bin/parallel ubuntu.polarhome.com:bin/
-scosysv.polarhome.com	SCO OpenServer(TM) Release 6
-scosysv.polarhome.com	Welcome to scosysv ...member of polarhome.com realm
-scosysv.polarhome.com	
-scosysv.polarhome.com	SCO OpenServer(TM) Release 6
-scosysv.polarhome.com	Welcome to scosysv ...member of polarhome.com realm
-scosysv.polarhome.com	
-centos.polarhome.com	
-centos.polarhome.com	CentOS release 5.6 (Final)
-centos.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
-centos.polarhome.com	
-centos.polarhome.com	
-centos.polarhome.com	CentOS release 5.6 (Final)
-centos.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
-centos.polarhome.com	
-dragonfly.polarhome.com	
-dragonfly.polarhome.com	DragonFly v2.10.1.1
-dragonfly.polarhome.com	Welcome to DragonFly ...member of polarhome.com realm
-dragonfly.polarhome.com	
-dragonfly.polarhome.com	
-dragonfly.polarhome.com	DragonFly v2.10.1.1
-dragonfly.polarhome.com	Welcome to DragonFly ...member of polarhome.com realm
-dragonfly.polarhome.com	
-netbsd.polarhome.com	
-netbsd.polarhome.com	NetBSD 5.1
-netbsd.polarhome.com	Welcome to NetBSD ...member of polarhome.com realm
-netbsd.polarhome.com	
-netbsd.polarhome.com	MANPATH: Undefined variable.
-netbsd.polarhome.com	
-netbsd.polarhome.com	NetBSD 5.1
-netbsd.polarhome.com	Welcome to NetBSD ...member of polarhome.com realm
-netbsd.polarhome.com	
-netbsd.polarhome.com	MANPATH: Undefined variable.
-freebsd.polarhome.com	
-freebsd.polarhome.com	FreeBSD 8.2 
-freebsd.polarhome.com	Welcome to FreeBSD ...member of polarhome.com realm
-freebsd.polarhome.com	
-freebsd.polarhome.com	
-freebsd.polarhome.com	FreeBSD 8.2 
-freebsd.polarhome.com	Welcome to FreeBSD ...member of polarhome.com realm
-freebsd.polarhome.com	
-solaris.polarhome.com	
-solaris.polarhome.com	SunOS 5.10 
-solaris.polarhome.com	SUN Ultra-5
-solaris.polarhome.com	Welcome to Solaris ...member of polarhome.com realm
-solaris.polarhome.com	
-solaris.polarhome.com	
-solaris.polarhome.com	SunOS 5.10 
-solaris.polarhome.com	SUN Ultra-5
-solaris.polarhome.com	Welcome to Solaris ...member of polarhome.com realm
-solaris.polarhome.com	
-openbsd.polarhome.com	
-openbsd.polarhome.com	OpenBSD 4.9 
-openbsd.polarhome.com	Welcome to OpenBSD ...member of polarhome.com realm
-openbsd.polarhome.com	
-openbsd.polarhome.com	
-openbsd.polarhome.com	OpenBSD 4.9 
-openbsd.polarhome.com	Welcome to OpenBSD ...member of polarhome.com realm
-openbsd.polarhome.com	
-debian.polarhome.com	
-debian.polarhome.com	Debian GNU/Linux 6.0.2 (squeeze)
-debian.polarhome.com	Welcome to debian ...member of polarhome.com realm
-debian.polarhome.com	
-debian.polarhome.com	
-debian.polarhome.com	Debian GNU/Linux 6.0.2 (squeeze)
-debian.polarhome.com	Welcome to debian ...member of polarhome.com realm
-debian.polarhome.com	
-aix.polarhome.com	
-aix.polarhome.com	Welcome to AIX7 ...member of polarhome.com realm
-aix.polarhome.com	
-aix.polarhome.com	Welcome to AIX7 ...member of polarhome.com realm
-hpux.polarhome.com	
-hpux.polarhome.com	HP-UX hpux.polarhome.com B.11.11 U 9000/785 (ta)
-hpux.polarhome.com	Welcome to HPUX... member of polarhome.com realm
-hpux.polarhome.com	
-hpux.polarhome.com	
-hpux.polarhome.com	HP-UX hpux.polarhome.com B.11.11 U 9000/785 (ta)
-hpux.polarhome.com	Welcome to HPUX... member of polarhome.com realm
-hpux.polarhome.com	
-qnx.polarhome.com	
-qnx.polarhome.com	QNX 6.5.0
-qnx.polarhome.com	Welcome to QNX ...member of polarhome.com realm
-qnx.polarhome.com	
-qnx.polarhome.com	
-qnx.polarhome.com	QNX 6.5.0
-qnx.polarhome.com	Welcome to QNX ...member of polarhome.com realm
-qnx.polarhome.com	
-irix.polarhome.com	
-irix.polarhome.com	IRIX64 6.5 07202013 IP35
-irix.polarhome.com	Welcome to irix ...member of polarhome.com realm
-irix.polarhome.com	
-irix.polarhome.com	IRIX64 6.5 07202013 IP35
-irix.polarhome.com	Welcome to irix ...member of polarhome.com realm
+ssh ultrix.polarhome.com rm -f bin/parallel;scp bin/parallel ultrix.polarhome.com:bin/
+ssh unixware.polarhome.com rm -f bin/parallel;scp bin/parallel unixware.polarhome.com:bin/
+suse.polarhome.com	
+suse.polarhome.com	
+suse.polarhome.com	
 suse.polarhome.com	
-suse.polarhome.com	openSUSE 11.4 "Celadon"
 suse.polarhome.com	Welcome to SuSE/openSUSE ...member of polarhome.com realm
-suse.polarhome.com	
-suse.polarhome.com	
-suse.polarhome.com	openSUSE 11.4 "Celadon"
 suse.polarhome.com	Welcome to SuSE/openSUSE ...member of polarhome.com realm
-suse.polarhome.com	
-openindiana.polarhome.com	
-openindiana.polarhome.com	OpenIndiana SunOS 5.11
-openindiana.polarhome.com	Welcome to OpenIndiana ...member of polarhome.com realm
-openindiana.polarhome.com	
-openindiana.polarhome.com	
-openindiana.polarhome.com	OpenIndiana SunOS 5.11
-openindiana.polarhome.com	Welcome to OpenIndiana ...member of polarhome.com realm
-openindiana.polarhome.com	
-mandriva.polarhome.com	
-mandriva.polarhome.com	Mandriva Linux release 2010.2 (Official) for x86_64
-mandriva.polarhome.com	Welcome to Mandrake/Mandriva ...member of polarhome.com realm
-mandriva.polarhome.com	
-mandriva.polarhome.com	
-mandriva.polarhome.com	Mandriva Linux release 2010.2 (Official) for x86_64
-mandriva.polarhome.com	Welcome to Mandrake/Mandriva ...member of polarhome.com realm
-mandriva.polarhome.com	
-unixware.polarhome.com	SCO UnixWare 7.1.4
-unixware.polarhome.com	Welcome to unixware ...member of polarhome.com realm
-unixware.polarhome.com	
-unixware.polarhome.com	SCO UnixWare 7.1.4
-unixware.polarhome.com	Welcome to unixware ...member of polarhome.com realm
-unixware.polarhome.com	
-miros.polarhome.com	
-miros.polarhome.com	MirBSD/i386 
-miros.polarhome.com	Welcome to MirOS ...member of polarhome.com realm
-miros.polarhome.com	
-miros.polarhome.com	
-miros.polarhome.com	MirBSD/i386 
-miros.polarhome.com	Welcome to MirOS ...member of polarhome.com realm
-miros.polarhome.com	
-raspberrypi.polarhome.com	Debian GNU/Linux 6.0
-raspberrypi.polarhome.com	RaspberryPi/bcm2708 reference 2.0
-raspberrypi.polarhome.com	Welcome to raspberrypi ...member of polarhome.com realm
-raspberrypi.polarhome.com	
-raspberrypi.polarhome.com	Debian GNU/Linux 6.0
-raspberrypi.polarhome.com	RaspberryPi/bcm2708 reference 2.0
-raspberrypi.polarhome.com	Welcome to raspberrypi ...member of polarhome.com realm
-raspberrypi.polarhome.com	
-hurd.polarhome.com	
-hurd.polarhome.com	Debian GNU/Hurd wheezy/sid
-hurd.polarhome.com	Welcome to hurd ...member of polarhome.com realm.
-hurd.polarhome.com	
-hurd.polarhome.com	
-hurd.polarhome.com	Debian GNU/Hurd wheezy/sid
-hurd.polarhome.com	Welcome to hurd ...member of polarhome.com realm.
-hurd.polarhome.com	
+suse.polarhome.com	openSUSE 11.4 "Celadon"
+suse.polarhome.com	openSUSE 11.4 "Celadon"
+ubuntu.polarhome.com	
 ubuntu.polarhome.com	
-ubuntu.polarhome.com	Ubuntu 10.04.2 LTS
-ubuntu.polarhome.com	Welcome to Ubuntu ...member of polarhome.com realm
 ubuntu.polarhome.com	
 ubuntu.polarhome.com	
 ubuntu.polarhome.com	Ubuntu 10.04.2 LTS
+ubuntu.polarhome.com	Ubuntu 10.04.2 LTS
 ubuntu.polarhome.com	Welcome to Ubuntu ...member of polarhome.com realm
-ubuntu.polarhome.com	
+ubuntu.polarhome.com	Welcome to Ubuntu ...member of polarhome.com realm
+unixware.polarhome.com	
+unixware.polarhome.com	
+unixware.polarhome.com	SCO UnixWare 7.1.4
+unixware.polarhome.com	SCO UnixWare 7.1.4
+unixware.polarhome.com	Welcome to unixware ...member of polarhome.com realm
+unixware.polarhome.com	Welcome to unixware ...member of polarhome.com realm
 Run the test on polarhome machines
-scosysv.polarhome.com	SCO OpenServer(TM) Release 6
-scosysv.polarhome.com	Welcome to scosysv ...member of polarhome.com realm
-scosysv.polarhome.com	
-scosysv.polarhome.com	Works on scosysv.polarhome.com
-centos.polarhome.com	
-centos.polarhome.com	CentOS release 5.6 (Final)
-centos.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
-centos.polarhome.com	
-centos.polarhome.com	Works on centos.polarhome.com
-dragonfly.polarhome.com	
-dragonfly.polarhome.com	DragonFly v2.10.1.1
-dragonfly.polarhome.com	Welcome to DragonFly ...member of polarhome.com realm
-dragonfly.polarhome.com	
-dragonfly.polarhome.com	Works on dragonfly.polarhome.com
-netbsd.polarhome.com	
-netbsd.polarhome.com	NetBSD 5.1
-netbsd.polarhome.com	Welcome to NetBSD ...member of polarhome.com realm
-netbsd.polarhome.com	
-netbsd.polarhome.com	MANPATH: Undefined variable.
-netbsd.polarhome.com	MANPATH: Undefined variable.
-netbsd.polarhome.com	Works on netbsd.polarhome.com
-freebsd.polarhome.com	
-freebsd.polarhome.com	FreeBSD 8.2 
-freebsd.polarhome.com	Welcome to FreeBSD ...member of polarhome.com realm
-freebsd.polarhome.com	
-freebsd.polarhome.com	Works on freebsd.polarhome.com
-solaris.polarhome.com	
-solaris.polarhome.com	SunOS 5.10 
-solaris.polarhome.com	SUN Ultra-5
-solaris.polarhome.com	Welcome to Solaris ...member of polarhome.com realm
-solaris.polarhome.com	
-solaris.polarhome.com	Works on solaris.polarhome.com
-openbsd.polarhome.com	
-openbsd.polarhome.com	OpenBSD 4.9 
-openbsd.polarhome.com	Welcome to OpenBSD ...member of polarhome.com realm
-openbsd.polarhome.com	
-openbsd.polarhome.com	Works on openbsd.polarhome.com
-debian.polarhome.com	
-debian.polarhome.com	Debian GNU/Linux 6.0.2 (squeeze)
-debian.polarhome.com	Welcome to debian ...member of polarhome.com realm
-debian.polarhome.com	
-debian.polarhome.com	Works on debian.polarhome.com
 aix.polarhome.com	
 aix.polarhome.com	Welcome to AIX7 ...member of polarhome.com realm
 aix.polarhome.com	Works on aix.polarhome.com
+centos.polarhome.com	
+centos.polarhome.com	
+centos.polarhome.com	CentOS release 5.6 (Final)
+centos.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
+centos.polarhome.com	Works on centos.polarhome.com
+debian.polarhome.com	
+debian.polarhome.com	
+debian.polarhome.com	Debian GNU/Linux 6.0.2 (squeeze)
+debian.polarhome.com	Welcome to debian ...member of polarhome.com realm
+debian.polarhome.com	Works on debian.polarhome.com
+dragonfly.polarhome.com	
+dragonfly.polarhome.com	
+dragonfly.polarhome.com	DragonFly v2.10.1.1
+dragonfly.polarhome.com	Welcome to DragonFly ...member of polarhome.com realm
+dragonfly.polarhome.com	Works on dragonfly.polarhome.com
+freebsd.polarhome.com	
+freebsd.polarhome.com	
+freebsd.polarhome.com	FreeBSD 8.2 
+freebsd.polarhome.com	Welcome to FreeBSD ...member of polarhome.com realm
+freebsd.polarhome.com	Works on freebsd.polarhome.com
+hpux.polarhome.com	
 hpux.polarhome.com	
 hpux.polarhome.com	HP-UX hpux.polarhome.com B.11.11 U 9000/785 (ta)
-hpux.polarhome.com	Welcome to HPUX... member of polarhome.com realm
-hpux.polarhome.com	
 hpux.polarhome.com	No such file or directory: perl
-qnx.polarhome.com	
-qnx.polarhome.com	QNX 6.5.0
-qnx.polarhome.com	Welcome to QNX ...member of polarhome.com realm
-qnx.polarhome.com	
-qnx.polarhome.com	perl: No such file or directory
-irix.polarhome.com	
-irix.polarhome.com	IRIX64 6.5 07202013 IP35
-irix.polarhome.com	Welcome to irix ...member of polarhome.com realm
-irix.polarhome.com	Unknown open() mode '>&' at bin/parallel line 1278, <$fh> line 1.
-suse.polarhome.com	
-suse.polarhome.com	openSUSE 11.4 "Celadon"
-suse.polarhome.com	Welcome to SuSE/openSUSE ...member of polarhome.com realm
-suse.polarhome.com	
-suse.polarhome.com	Works on suse.polarhome.com
-minix.polarhome.com	Works on minix.polarhome.com
-openindiana.polarhome.com	
-openindiana.polarhome.com	OpenIndiana SunOS 5.11
-openindiana.polarhome.com	Welcome to OpenIndiana ...member of polarhome.com realm
-openindiana.polarhome.com	
-openindiana.polarhome.com	parallel: Warning: Cannot figure out number of CPU cores. Using 1.
-openindiana.polarhome.com	Works on openindiana.polarhome.com
-mandriva.polarhome.com	
-mandriva.polarhome.com	Mandriva Linux release 2010.2 (Official) for x86_64
-mandriva.polarhome.com	Welcome to Mandrake/Mandriva ...member of polarhome.com realm
-mandriva.polarhome.com	
-mandriva.polarhome.com	Works on mandriva.polarhome.com
-unixware.polarhome.com	SCO UnixWare 7.1.4
-unixware.polarhome.com	Welcome to unixware ...member of polarhome.com realm
-unixware.polarhome.com	
-unixware.polarhome.com	Works on unixware.polarhome.com
-miros.polarhome.com	
-miros.polarhome.com	MirBSD/i386 
-miros.polarhome.com	Welcome to MirOS ...member of polarhome.com realm
-miros.polarhome.com	
-miros.polarhome.com	Works on miros.polarhome.com
-raspberrypi.polarhome.com	
-raspberrypi.polarhome.com	CentOS release 5.6 (Final)
-raspberrypi.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
-raspberrypi.polarhome.com	
-raspberrypi.polarhome.com	Works on raspberrypi.polarhome.com
+hpux.polarhome.com	Welcome to HPUX... member of polarhome.com realm
+hurd.polarhome.com	
 hurd.polarhome.com	
 hurd.polarhome.com	Debian GNU/Hurd wheezy/sid
 hurd.polarhome.com	Welcome to hurd ...member of polarhome.com realm.
-hurd.polarhome.com	
 hurd.polarhome.com	Works on hurd.polarhome.com
-ultrix.polarhome.com	Variable "$VERSION" is not imported at Errno.pm line 10.
-ultrix.polarhome.com	Global symbol "VERSION" requires explicit package name at Errno.pm line 10.
-ultrix.polarhome.com	Variable "$VERSION" is not imported at Errno.pm line 11.
-ultrix.polarhome.com	Global symbol "VERSION" requires explicit package name at Errno.pm line 11.
-ultrix.polarhome.com	Variable "$VERSION" is not imported at Errno.pm line 11.
-ultrix.polarhome.com	Global symbol "VERSION" requires explicit package name at Errno.pm line 11.
-ultrix.polarhome.com	Variable "@ISA" is not imported at Errno.pm line 12.
-ultrix.polarhome.com	Global symbol "ISA" requires explicit package name at Errno.pm line 12.
-ultrix.polarhome.com	Variable "@EXPORT_OK" is not imported at Errno.pm line 14.
-ultrix.polarhome.com	Global symbol "EXPORT_OK" requires explicit package name at Errno.pm line 14.
-ultrix.polarhome.com	Variable "%EXPORT_TAGS" is not imported at Errno.pm line 32.
-ultrix.polarhome.com	Global symbol "EXPORT_TAGS" requires explicit package name at Errno.pm line 32.
-ultrix.polarhome.com	BEGIN not safe after errors--compilation aborted at Errno.pm line 188.
-ultrix.polarhome.com	BEGIN failed--compilation aborted at File/Temp.pm line 148.
-ultrix.polarhome.com	BEGIN failed--compilation aborted at bin/parallel line 28.
+irix.polarhome.com	
+irix.polarhome.com	IRIX64 6.5 07202013 IP35
+irix.polarhome.com	Unknown open() mode '>&' at bin/parallel line 1274, <$fh> line 1.
+irix.polarhome.com	Welcome to irix ...member of polarhome.com realm
+mandriva.polarhome.com	
+mandriva.polarhome.com	
+mandriva.polarhome.com	Mandriva Linux release 2010.2 (Official) for x86_64
+mandriva.polarhome.com	Welcome to Mandrake/Mandriva ...member of polarhome.com realm
+mandriva.polarhome.com	Works on mandriva.polarhome.com
+minix.polarhome.com	Works on minix.polarhome.com
+miros.polarhome.com	
+miros.polarhome.com	
+miros.polarhome.com	MirBSD/i386 
+miros.polarhome.com	Welcome to MirOS ...member of polarhome.com realm
+miros.polarhome.com	Works on miros.polarhome.com
+netbsd.polarhome.com	
+netbsd.polarhome.com	
+netbsd.polarhome.com	NetBSD 5.1
+netbsd.polarhome.com	Welcome to NetBSD ...member of polarhome.com realm
+netbsd.polarhome.com	Works on netbsd.polarhome.com
+openbsd.polarhome.com	
+openbsd.polarhome.com	
+openbsd.polarhome.com	OpenBSD 4.9 
+openbsd.polarhome.com	Welcome to OpenBSD ...member of polarhome.com realm
+openbsd.polarhome.com	Works on openbsd.polarhome.com
+openindiana.polarhome.com	
+openindiana.polarhome.com	
+openindiana.polarhome.com	OpenIndiana SunOS 5.11
+openindiana.polarhome.com	Welcome to OpenIndiana ...member of polarhome.com realm
+openindiana.polarhome.com	Works on openindiana.polarhome.com
+openindiana.polarhome.com	parallel: Warning: Cannot figure out number of CPU cores. Using 1.
+qnx.polarhome.com	
+qnx.polarhome.com	
+qnx.polarhome.com	QNX 6.5.0
+qnx.polarhome.com	Welcome to QNX ...member of polarhome.com realm
+qnx.polarhome.com	perl: No such file or directory
+raspberrypi.polarhome.com	
+raspberrypi.polarhome.com	
+raspberrypi.polarhome.com	CentOS release 5.6 (Final)
+raspberrypi.polarhome.com	Welcome to CentOS ...member of polarhome.com realm
+raspberrypi.polarhome.com	Works on raspberrypi.polarhome.com
+scosysv.polarhome.com	
+scosysv.polarhome.com	SCO OpenServer(TM) Release 6
+scosysv.polarhome.com	Welcome to scosysv ...member of polarhome.com realm
+scosysv.polarhome.com	Works on scosysv.polarhome.com
+solaris.polarhome.com	
+solaris.polarhome.com	
+solaris.polarhome.com	SUN Ultra-5
+solaris.polarhome.com	SunOS 5.10 
+solaris.polarhome.com	Welcome to Solaris ...member of polarhome.com realm
+solaris.polarhome.com	Works on solaris.polarhome.com
+suse.polarhome.com	
+suse.polarhome.com	
+suse.polarhome.com	Welcome to SuSE/openSUSE ...member of polarhome.com realm
+suse.polarhome.com	Works on suse.polarhome.com
+suse.polarhome.com	openSUSE 11.4 "Celadon"
+ubuntu.polarhome.com	
 ubuntu.polarhome.com	
 ubuntu.polarhome.com	Ubuntu 10.04.2 LTS
 ubuntu.polarhome.com	Welcome to Ubuntu ...member of polarhome.com realm
-ubuntu.polarhome.com	
 ubuntu.polarhome.com	Works on ubuntu.polarhome.com
+ultrix.polarhome.com	BEGIN failed--compilation aborted at File/Temp.pm line 148.
+ultrix.polarhome.com	BEGIN failed--compilation aborted at bin/parallel line 28.
+ultrix.polarhome.com	BEGIN not safe after errors--compilation aborted at Errno.pm line 188.
+ultrix.polarhome.com	Global symbol "EXPORT_OK" requires explicit package name at Errno.pm line 14.
+ultrix.polarhome.com	Global symbol "EXPORT_TAGS" requires explicit package name at Errno.pm line 32.
+ultrix.polarhome.com	Global symbol "ISA" requires explicit package name at Errno.pm line 12.
+ultrix.polarhome.com	Global symbol "VERSION" requires explicit package name at Errno.pm line 10.
+ultrix.polarhome.com	Global symbol "VERSION" requires explicit package name at Errno.pm line 11.
+ultrix.polarhome.com	Global symbol "VERSION" requires explicit package name at Errno.pm line 11.
+ultrix.polarhome.com	Variable "$VERSION" is not imported at Errno.pm line 10.
+ultrix.polarhome.com	Variable "$VERSION" is not imported at Errno.pm line 11.
+ultrix.polarhome.com	Variable "$VERSION" is not imported at Errno.pm line 11.
+ultrix.polarhome.com	Variable "%EXPORT_TAGS" is not imported at Errno.pm line 32.
+ultrix.polarhome.com	Variable "@EXPORT_OK" is not imported at Errno.pm line 14.
+ultrix.polarhome.com	Variable "@ISA" is not imported at Errno.pm line 12.
+unixware.polarhome.com	
+unixware.polarhome.com	SCO UnixWare 7.1.4
+unixware.polarhome.com	Welcome to unixware ...member of polarhome.com realm
+unixware.polarhome.com	Works on unixware.polarhome.com
diff --git a/testsuite/wanted-results/test15 b/testsuite/wanted-results/test15
index d00eca80..b4455217 100644
--- a/testsuite/wanted-results/test15
+++ b/testsuite/wanted-results/test15
@@ -655,7 +655,7 @@ args on cmdline
 \nice -n1 /bin/bash -c PAR=a\ bash\ -c\ \"echo\ \ \\\$PAR\ b\"
 a b
 ### Test --nice remote
-ssh -tt -oLogLevel=quiet one-server  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;\\nice\ -n1\ /bin/bash\ -c\ PAR=a\\\ bash\\\ -c\\\ \\\"echo\\\ \\\ \\\\\\\$PAR\\\ b\\\";
+ssh -tt -oLogLevel=quiet one-server  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;\\nice\ -n1\ /bin/bash\ -c\ PAR=a\\\ bash\\\ -c\\\ \\\"echo\\\ \\\ \\\\\\\$PAR\\\ b\\\";
 a b
 ### Test distribute arguments at EOF to 2 jobslots
 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
diff --git a/testsuite/wanted-results/test19 b/testsuite/wanted-results/test19
index 975674a3..cccd1dba 100644
--- a/testsuite/wanted-results/test19
+++ b/testsuite/wanted-results/test19
@@ -76,7 +76,7 @@ ls: tmp/parallel.file*: No such file or directory
 OK
 Input for ssh
 -l parallel parallel-server1 rsync --server -lDrRze.iLsf . .
--tt -oLogLevel=quiet parallel@parallel-server1 eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ 2\;  setenv PARALLEL_PID 00000  || echo PARALLEL_SEQ=2\;export PARALLEL_SEQ\;  PARALLEL_PID=00000\;export PARALLEL_PID` ; tty >/dev/null && stty isig -onlcr -echo;cat tmp/parallel.file.'
+-tt -oLogLevel=quiet parallel@parallel-server1 eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ 2\;  setenv PARALLEL_PID 00000  || echo PARALLEL_SEQ=2\;export PARALLEL_SEQ\;  PARALLEL_PID=00000\;export PARALLEL_PID` ; tty >/dev/null && stty isig -onlcr -echo;cat tmp/parallel.file.'
 'newline2 > tmp/parallel.file.'
 'newline2.out;cat tmp/parallel.file.'
 'newline2 > tmp/parallel.file.'
@@ -90,7 +90,7 @@ parallel@parallel-server1 rm -f ./tmp/parallel.file.'
 'newline2.out;rmdir 2>/dev/null ./tmp;rm -f ./tmp/parallel.file.'
 'newline2.out2;rmdir 2>/dev/null ./tmp;
 -l parallel parallel-server2 rsync --server -lDrRze.iLsf . .
--tt -oLogLevel=quiet parallel@parallel-server2 eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ 1\;  setenv PARALLEL_PID 00000  || echo PARALLEL_SEQ=1\;export PARALLEL_SEQ\;  PARALLEL_PID=00000\;export PARALLEL_PID` ; tty >/dev/null && stty isig -onlcr -echo;cat tmp/parallel.file.'
+-tt -oLogLevel=quiet parallel@parallel-server2 eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ 1\;  setenv PARALLEL_PID 00000  || echo PARALLEL_SEQ=1\;export PARALLEL_SEQ\;  PARALLEL_PID=00000\;export PARALLEL_PID` ; tty >/dev/null && stty isig -onlcr -echo;cat tmp/parallel.file.'
 'newline1 > tmp/parallel.file.'
 'newline1.out;cat tmp/parallel.file.'
 'newline1 > tmp/parallel.file.'
diff --git a/testsuite/wanted-results/test21 b/testsuite/wanted-results/test21
index b6a8d2f9..e2c91c25 100644
--- a/testsuite/wanted-results/test21
+++ b/testsuite/wanted-results/test21
@@ -1,21 +1,21 @@
 ### Test $PARALLEL - single line
 1
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
+ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
 2
 ### Test $PARALLEL - multi line
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
+ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
 2
 ### Test ~/.parallel/config - single line
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
+ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
 2
 ### Test ~/.parallel/config - multi line
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
+ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
 2
diff --git a/testsuite/wanted-results/test37 b/testsuite/wanted-results/test37
index 5dde43fb..2879748c 100644
--- a/testsuite/wanted-results/test37
+++ b/testsuite/wanted-results/test37
@@ -42,7 +42,7 @@ echo /dev/fd/62
 /dev/fd/62
 echo foo
 foo
-ssh parallel@parallel-server3 ssh -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;perl\ -pe\ \"\\\$a=1\;\ print\ \\\$a\"\ \<\(echo\ foo\);
+ssh parallel@parallel-server3 ssh -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;perl\ -pe\ \"\\\$a=1\;\ print\ \\\$a\"\ \<\(echo\ foo\);
 1foo
 ### Test quoting of $ in command from profile file
 perl -pe '$a=1; print $a' <(echo foo)
diff --git a/testsuite/wanted-results/test61 b/testsuite/wanted-results/test61
index 62ec5edc..a09c7151 100644
--- a/testsuite/wanted-results/test61
+++ b/testsuite/wanted-results/test61
@@ -1,11 +1,11 @@
 ### Test --return of weirdly named file
-ssh -tt -oLogLevel=quiet parallel@parallel-server3  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \>aa\\\<\\\$\\\{\\\#\\\}\\\"\\\ b;_EXIT_status=$?; mkdir -p .; rsync --rsync-path=cd\ ./.\;\ rsync -rlDzR -essh parallel@parallel-server3:aa\\\<\\\$\\\{\\\#\\\}\\\"\\\ b .; exit $_EXIT_status;
+ssh -tt -oLogLevel=quiet parallel@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \>aa\\\<\\\$\\\{\\\#\\\}\\\"\\\ b;_EXIT_status=$?; mkdir -p .; rsync --rsync-path=cd\ ./.\;\ rsync -rlDzR -essh parallel@parallel-server3:aa\\\<\\\$\\\{\\\#\\\}\\\"\\\ b .; exit $_EXIT_status;
 ### Test if remote login shell is csh
-ssh -tt -oLogLevel=quiet csh@localhost  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \$PARALLEL_PID\ \$PARALLEL_SEQ\ a\|\ wc\ -w;
+ssh -tt -oLogLevel=quiet csh@localhost  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \$PARALLEL_PID\ \$PARALLEL_SEQ\ a\|\ wc\ -w;
 3
-ssh -tt -oLogLevel=quiet csh@localhost  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \$PARALLEL_PID\ \$PARALLEL_SEQ\ b\|\ wc\ -w;
+ssh -tt -oLogLevel=quiet csh@localhost  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \$PARALLEL_PID\ \$PARALLEL_SEQ\ b\|\ wc\ -w;
 3
-ssh -tt -oLogLevel=quiet csh@localhost  'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \$PARALLEL_PID\ \$PARALLEL_SEQ\ c\|\ wc\ -w;
+ssh -tt -oLogLevel=quiet csh@localhost  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ \$PARALLEL_PID\ \$PARALLEL_SEQ\ c\|\ wc\ -w;
 3
 ### Test {} multiple times in different commands
 echo 1 2 3 4 5 6 7 8 9 10 ; echo 1 2 3 4 5 6 7 8 9 10