From 36a8238a20164114b95e69ddcd87a7dedf12688d Mon Sep 17 00:00:00 2001
From: Ole Tange <ole@tange.dk>
Date: Fri, 21 Sep 2018 00:15:14 +0200
Subject: [PATCH] parallel: bug #54647: parset ignores empty lines. parallel:
 minix is working again. parallel: bug #54128: command too long when exporting
 big env testsuite: polarhome parallelized.

---
 doc/release_new_version                       |   7 +-
 src/env_parallel.bash                         |   2 +-
 src/env_parallel.csh                          |   2 +-
 src/env_parallel.sh                           |   8 +-
 src/env_parallel.tcsh                         |   2 +-
 src/parallel                                  |  82 ++-
 src/parallel_alternatives.pod                 | 115 ++--
 testsuite/Makefile                            |   2 +-
 testsuite/tests-to-run/niceload01.sh          |   4 +-
 testsuite/tests-to-run/niceload03.sh          |   2 +-
 testsuite/tests-to-run/parallel-freebsd.sh    |   2 +-
 testsuite/tests-to-run/parallel-local-0.3s.sh |  13 +-
 testsuite/tests-to-run/parallel-local-ssh1.sh |  13 +-
 testsuite/tests-to-run/parallel-local-ssh3.sh |   2 +-
 testsuite/tests-to-run/parallel-local-ssh4.sh |   2 +-
 testsuite/tests-to-run/parallel-local-ssh7.sh |   8 +-
 testsuite/tests-to-run/parallel-local-ssh9.sh |  22 +
 testsuite/tests-to-run/parallel-local1.sh     |   2 +-
 testsuite/tests-to-run/parallel-local114.sh   |   2 +-
 testsuite/tests-to-run/parallel-local13.sh    |   2 +-
 testsuite/tests-to-run/parallel-local150.sh   |   2 +-
 testsuite/tests-to-run/parallel-local164.sh   |   2 +-
 testsuite/tests-to-run/parallel-local19.sh    |   2 +-
 testsuite/tests-to-run/parallel-local2.sh     |   2 +-
 testsuite/tests-to-run/parallel-local22.sh    |   2 +-
 testsuite/tests-to-run/parallel-local23.sh    |   2 +-
 testsuite/tests-to-run/parallel-local4.sh     |   2 +-
 testsuite/tests-to-run/parallel-local5.sh     |   2 +-
 testsuite/tests-to-run/parallel-local7.sh     |   2 +-
 testsuite/tests-to-run/parallel-local9.sh     |   2 +-
 testsuite/tests-to-run/parallel-polarhome.sh  | 121 ++--
 testsuite/tests-to-run/parallel-remote1.sh    |   2 +-
 testsuite/tests-to-run/sem01.sh               |   4 +-
 testsuite/tests-to-run/test30.sh              |   2 +-
 testsuite/tests-to-run/test45.sh              |   2 +-
 testsuite/tests-to-run/test60.sh              |   2 +-
 testsuite/tests-to-run/test61.sh              |   2 +-
 testsuite/wanted-results/parallel-local-0.3s  |  86 +--
 testsuite/wanted-results/parallel-local-10s   |   2 +-
 testsuite/wanted-results/parallel-local-ssh1  |  24 -
 testsuite/wanted-results/parallel-local-ssh9  |  17 +
 testsuite/wanted-results/parallel-local19     |   4 +-
 testsuite/wanted-results/parallel-local23     |   4 +-
 testsuite/wanted-results/parallel-polarhome   | 645 +++++++++++++-----
 44 files changed, 792 insertions(+), 439 deletions(-)

diff --git a/doc/release_new_version b/doc/release_new_version
index 9c6747c0..2853e4b6 100644
--- a/doc/release_new_version
+++ b/doc/release_new_version
@@ -206,7 +206,7 @@ to:parallel@gnu.org, bug-parallel@gnu.org
 stable-bcc: Jesse Alama <jessealama@fastmail.fm>
 
 
-Subject: GNU Parallel 20180922 ('Myanmar/Jacksonville/Chemnitz') released <<[stable]>>
+Subject: GNU Parallel 20180922 ('Danske/Korea/India/Myanmar/Jacksonville/Chemnitz') released <<[stable]>>
 
 GNU Parallel 20180922 ('') <<[stable]>> has been released. It is available for download at: http://ftpmirror.gnu.org/parallel/
 
@@ -219,7 +219,10 @@ Quote of the month:
 
 New in this release:
 
-* 
+* Updated graph showing GNU Parallel's overhead per job for each version. https://www.gnu.org/software/parallel/process-time-j2-1700MHz-3000-1000.pdf
+
+http://carc.unm.edu/education--training/workshops-and-seminars.html
+
 
 <<Citation not OK: BAMClipper: removing primers from alignments to minimize false-negative mutations in amplicon next-generation sequencing https://www.nature.com/articles/s41598-017-01703-6>>
 
diff --git a/src/env_parallel.bash b/src/env_parallel.bash
index 45291ba9..b3ce0810 100755
--- a/src/env_parallel.bash
+++ b/src/env_parallel.bash
@@ -7,7 +7,7 @@
 # after which 'env_parallel' works
 #
 #
-# Copyright (C) 2016,2017,2018
+# Copyright (C) 2016-2018
 # Ole Tange and Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/src/env_parallel.csh b/src/env_parallel.csh
index e6171244..5ea95d10 100755
--- a/src/env_parallel.csh
+++ b/src/env_parallel.csh
@@ -7,7 +7,7 @@
 # after which 'env_parallel' works
 #
 #
-# Copyright (C) 2016,2017,2018
+# Copyright (C) 2016-2018
 # Ole Tange and Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/src/env_parallel.sh b/src/env_parallel.sh
index 7e95e9e7..ce7d0211 100755
--- a/src/env_parallel.sh
+++ b/src/env_parallel.sh
@@ -7,7 +7,7 @@
 # after which 'env_parallel' works
 #
 #
-# Copyright (C) 2016,2017,2018
+# Copyright (C) 2016-2018
 # Ole Tange and Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -181,12 +181,12 @@ env_parallel() {
 	# type returns:
 	#   ll is an alias for ls -l (in ash)
 	#   bash is a tracked alias for /bin/bash
-	#   true is a shell builtin
+	#   true is a shell builtin (in bash)
 	#   myfunc is a function (in bash)
 	#   myfunc is a shell function (in zsh)
-	#   which is /usr/bin/which
+	#   which is /usr/bin/which (in sh, bash)
 	#   which is hashed (/usr/bin/which)
-	#   aliased to `alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
+	#   gi is aliased to `grep -i' (in bash)
 	# Return 0 if found, 1 otherwise
 	LANG=C type "$@" |
 	    perl -pe '$exit += (s/ is an alias for .*// ||
diff --git a/src/env_parallel.tcsh b/src/env_parallel.tcsh
index 7b4672ee..9ea73521 100755
--- a/src/env_parallel.tcsh
+++ b/src/env_parallel.tcsh
@@ -7,7 +7,7 @@
 # after which 'env_parallel' works
 #
 #
-# Copyright (C) 2016,2017,2018
+# Copyright (C) 2016-2018
 # Ole Tange and Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/src/parallel b/src/parallel
index b0f56414..a764dbfe 100755
--- a/src/parallel
+++ b/src/parallel
@@ -1,7 +1,6 @@
 #!/usr/bin/env perl
 
-# Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,
-# 2017,2018 Ole Tange and Free Software Foundation, Inc.
+# Copyright (C) 2007-2018 Ole Tange and Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -1555,7 +1554,7 @@ sub check_invalid_option_combinations {
 
 sub init_globals {
     # Defaults:
-    $Global::version = 20180824;
+    $Global::version = 20180916;
     $Global::progname = 'parallel';
     $Global::infinity = 2**31;
     $Global::debug = 0;
@@ -3257,19 +3256,8 @@ sub get_job_with_sshlogin {
             return undef;
         }
     }
-
-    my $clean_command = $job->replaced();
-    if($clean_command =~ /^\s*$/) {
-        # Do not run empty lines
-        if(not $Global::JobQueue->empty()) {
-            return get_job_with_sshlogin($sshlogin);
-        } else {
-            return undef;
-        }
-    }
     $job->set_sshlogin($sshlogin);
-    if($opt::retries and $clean_command and
-       $job->failed_here()) {
+    if($opt::retries and $job->failed_here()) {
         # This command with these args failed for this sshlogin
         my ($no_of_failed_sshlogins,$min_failures) = $job->min_failed();
 	# Only look at the Global::host that have > 0 jobslots
@@ -4366,17 +4354,17 @@ sub die_bug {
 
 sub version {
     # Returns: N/A
-    print join("\n",
-               "GNU $Global::progname $Global::version",
-               "Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018",
-	       "Ole Tange and Free Software Foundation, Inc.",
-               "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>",
-               "This is free software: you are free to change and redistribute it.",
-               "GNU $Global::progname comes with no warranty.",
-               "",
-               "Web site: http://www.gnu.org/software/${Global::progname}\n",
-	       "When using programs that use GNU Parallel to process data for publication",
-	       "please cite as described in 'parallel --citation'.\n",
+    print join
+	("\n",
+	 "GNU $Global::progname $Global::version",
+	 "Copyright (C) 2007-2018 Ole Tange and Free Software Foundation, Inc.",
+	 "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>",
+	 "This is free software: you are free to change and redistribute it.",
+	 "GNU $Global::progname comes with no warranty.",
+	 "",
+	 "Web site: http://www.gnu.org/software/${Global::progname}\n",
+	 "When using programs that use GNU Parallel to process data for publication",
+	 "please cite as described in 'parallel --citation'.\n",
         );
 }
 
@@ -4489,8 +4477,8 @@ sub embed {
 	}
 	print "#!$Global::shell
 
-# Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,
-# 2017,2018 $user, Ole Tange and Free Software Foundation, Inc.
+# Copyright (C) 2007-2018 $user, Ole Tange and Free Software
+# Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -5022,9 +5010,10 @@ sub which {
 	    # Filter for SysV-style `ps`
 	    my $sysv = q( ps -ef | perl -ane '1..1 and /^(.*)CO?MM?A?N?D/ and $s=length $1;).
 		q(s/^.{$s}//; print "@F[1,2] $_"' );
-	    # Crazy msys: ' is not accepted on the cmd line, but " are treated as '
-	    my $msys = q( ps -ef | perl -ane "1..1 and /^(.*)CO?MM?A?N?D/ and $s=length $1;).
-		q(s/^.{$s}//; print qq{@F[1,2] $_}" );
+	    # Minix uses cols 2,3 and can have newlines in the command
+	    # so lines not having numbers in cols 2,3 must be ignored
+	    my $minix = q( ps -ef | perl -ane '1..1 and /^(.*)CO?MM?A?N?D/ and $s=length $1;).
+		q(s/^.{$s}// and $F[2]>0 and $F[3]>0 and print "@F[2,3] $_"' );
 	    # BSD-style `ps`
 	    my $bsd = q(ps -o pid,ppid,command -ax);
 	    %pid_parentpid_cmd =
@@ -5040,7 +5029,8 @@ sub which {
 	     'hpux' => $sysv,
 	     'linux' => $sysv,
 	     'mirbsd' => $bsd,
-	     'msys' => $msys,
+	     'minix' => $minix,
+	     'msys' => $sysv,
 	     'MSWin32' => $sysv,
 	     'netbsd' => $bsd,
 	     'nto' => $sysv,
@@ -5639,7 +5629,8 @@ sub swap_activity {
     # Should we update the swap_activity file?
     my $update_swap_activity_file = 0;
     if(-r $self->{'swap_activity_file'}) {
-        open(my $swap_fh, "<", $self->{'swap_activity_file'}) || ::die_bug("swap_activity_file-r");
+        open(my $swap_fh, "<", $self->{'swap_activity_file'}) ||
+	    ::die_bug("swap_activity_file-r");
         my $swap_out = <$swap_fh>;
         close $swap_fh;
         if($swap_out =~ /^(\d+)$/) {
@@ -6170,6 +6161,8 @@ sub compute_number_of_processes {
 		    return 0;
 		} else {
 		    $job = $Global::JobQueue->get();
+		    # Replacement must happen here due to seq()
+		    $job and $job->replaced();
 		    push(@jobs, $job);
 		    return 1;
 		}
@@ -9954,6 +9947,10 @@ sub len {
 		$self->{'replacecount'}{$replstring};
 	}
     }
+    if(defined $Global::parallel_env) {
+	# If we are using --env, add the prefix for that, too.
+	$len += length $Global::parallel_env;
+    }
     if($Global::quoting) {
 	# Pessimistic length if -q is set
 	# Worse than worst case: every char needs to be quoted with \
@@ -9964,8 +9961,12 @@ sub len {
 	# Worse than worst case: every char needs to be quoted with \ twice
 	$len *= 4;
     }
-    # If we are using --env, add the prefix for that, too.
-    $len += 0;
+    if(@opt::sshlogin) {
+	# Pessimistic length if remote
+	# Worst case is BASE64 encoding 3 bytes -> 4 bytes
+	$len = int($len*4/3);
+    }
+
     return $len;
 }
 
@@ -10513,14 +10514,9 @@ sub get {
 			"(e.g. 'cat').");
 		::wait_and_exit(255);
 	    }
-	} else {
-	    if($cmd_line->number_of_args() == 0) {
-		# We did not get more args - maybe at EOF string?
-		return undef;
-	    } elsif($cmd_line->replaced() eq "") {
-		# Empty command - get the next instead
-		return $self->get();
-	    }
+	} elsif($cmd_line->number_of_args() == 0) {
+	    # We did not get more args - maybe at EOF string?
+	    return undef;
 	}
 	$self->set_seq($self->seq()+1);
 	return $cmd_line;
diff --git a/src/parallel_alternatives.pod b/src/parallel_alternatives.pod
index 086827c1..39125ec7 100644
--- a/src/parallel_alternatives.pod
+++ b/src/parallel_alternatives.pod
@@ -624,17 +624,20 @@ special characters:
   echo "The Cure" > My\ brother\'s\ 12\"\ records
 
   ls | \
-    map 'echo -n `gzip < "%" | wc -c`; echo -n '*100/'; wc -c < "%"' | bc
+    map 'echo -n `gzip < "%" | wc -c`; echo -n '*100/'; wc -c < "%"' |
+    bc
 
 It works with GNU B<parallel>:
 
   ls | \
-    parallel 'echo -n `gzip < {} | wc -c`; echo -n '*100/'; wc -c < {}' | bc
+    parallel \
+      'echo -n `gzip < {} | wc -c`; echo -n '*100/'; wc -c < {}' | bc
 
 And you can even get the file name prepended:
 
   ls | \
-    parallel --tag '(echo -n `gzip < {} | wc -c`'*100/'; wc -c < {}) | bc'
+    parallel --tag \
+      '(echo -n `gzip < {} | wc -c`'*100/'; wc -c < {}) | bc'
 
 B<map> has no support for grouping. So this gives the wrong results
 without any warnings:
@@ -655,23 +658,22 @@ completely for certain jobs (and may even be considered less readable):
 
   parallel echo -n {} ::: 1 2 3
 
-  map -p 4 'echo -n % 2>&1 | sed -e "s/^/$$:/"' 1 2 3 | sort | cut -f2- -d:
+  map -p 4 'echo -n % 2>&1 | sed -e "s/^/$$:/"' 1 2 3 | \
+    sort | cut -f2- -d:
 
 B<map>s replacement strings (% %D %B %E) can be simulated in GNU
 B<parallel> by putting this in B<~/.parallel/config>:
 
   --rpl '%'
-  --rpl '%D $_=::shell_quote(::dirname($_));'
+  --rpl '%D $_=Q(::dirname($_));'
   --rpl '%B s:.*/::;s:\.[^/.]+$::;'
   --rpl '%E s:.*\.::'
 
-B<map> cannot handle bundled options: B<map -vp 0 echo this fails>
-
 B<map> does not have an argument separator on the command line, but
 uses the first argument as command. This makes quoting harder which again
 may affect readability. Compare:
 
-  map -p 2 perl\\\ -ne\\\ \\\'/^\\\\S+\\\\s+\\\\S+\\\$/\\\ and\\\ print\\\ \\\$ARGV,\\\"\\\\n\\\"\\\' *
+  map -p 2 'perl -ne '"'"'/^\S+\s+\S+$/ and print $ARGV,"\n"'"'" *
 
   parallel -q perl -ne '/^\S+\s+\S+$/ and print $ARGV,"\n"' ::: *
 
@@ -680,16 +682,11 @@ context replace:
 
   parallel --xargs echo 'BEGIN{'{}'}END' ::: 1 2 3
 
-B<map> does not set exit value according to whether one of the jobs
-failed:
-
-  parallel false ::: 1 || echo Job failed
-
-  map false 1 || echo Never run
+  map "echo 'BEGIN{'%'}END'" 1 2 3
 
 B<map> requires Perl v5.10.0 making it harder to use on old systems.
 
-B<map> has no way of using % in the command (GNU Parallel has -I to
+B<map> has no way of using % in the command (GNU B<parallel> has -I to
 specify another replacement string than B<{}>).
 
 By design B<map> is option incompatible with B<xargs>, it does not
@@ -710,18 +707,21 @@ B<ladon> only works on files and the only way to specify files is
 using a quoted glob string (such as \*.jpg). It is not possible to
 list the files manually.
 
-As replacement strings it uses FULLPATH DIRNAME BASENAME EXT RELDIR RELPATH
+As replacement strings it uses FULLPATH DIRNAME BASENAME EXT RELDIR
+RELPATH
 
-These can be simulated using GNU B<parallel> by putting this in B<~/.parallel/config>:
+These can be simulated using GNU B<parallel> by putting this in
+B<~/.parallel/config>:
 
-    --rpl 'FULLPATH $_=::shell_quote($_);chomp($_=qx{readlink -f $_});'
-    --rpl 'DIRNAME $_=::shell_quote(::dirname($_));chomp($_=qx{readlink -f $_});'
+    --rpl 'FULLPATH $_=Q($_);chomp($_=qx{readlink -f $_});'
+    --rpl 'DIRNAME $_=Q(::dirname($_));chomp($_=qx{readlink -f $_});'
     --rpl 'BASENAME s:.*/::;s:\.[^/.]+$::;'
     --rpl 'EXT s:.*\.::'
-    --rpl 'RELDIR $_=::shell_quote($_);chomp(($_,$c)=qx{readlink -f $_;pwd});s:\Q$c/\E::;$_=::dirname($_);'
-    --rpl 'RELPATH $_=::shell_quote($_);chomp(($_,$c)=qx{readlink -f $_;pwd});s:\Q$c/\E::;'
+    --rpl 'RELDIR $_=Q($_);chomp(($_,$c)=qx{readlink -f $_;pwd});s:\Q$c/\E::;$_=::dirname($_);'
+    --rpl 'RELPATH $_=Q($_);chomp(($_,$c)=qx{readlink -f $_;pwd});s:\Q$c/\E::;'
 
-B<ladon> deals badly with filenames containing " and newline, and it fails for output larger than 200k:
+B<ladon> deals badly with filenames containing " and newline, and it
+fails for output larger than 200k:
 
     ladon '*' -- seq 36000 | wc
 
@@ -755,17 +755,23 @@ B<jobflow> can run multiple jobs in parallel.
 
 Just like B<xargs> output from B<jobflow> jobs running in parallel mix
 together by default. B<jobflow> can buffer into files (placed in
-/run/shm), but these are not cleaned up - not even if B<jobflow> dies
-unexpectedly. If the total output is big (in the order of RAM+swap)
-it can cause the system to run out of memory.
+/run/shm), but these are not cleaned up if B<jobflow> dies
+unexpectedly (e.g. by Ctrl-C). If the total output is big (in the
+order of RAM+swap) it can cause the system to slow to a crawl and
+eventually run out of memory.
 
 B<jobflow> gives no error if the command is unknown, and like B<xargs>
-redirection requires wrapping with B<bash -c>.
+redirection and composed commands require wrapping with B<bash -c>.
+
+Input lines can at most be 4096 bytes. You can at most have 16 {}'s in
+the command template. More than that either crashes the program or
+simple does not execute the command.
+
+B<jobflow> has no equivalent for B<--pipe>, or B<--sshlogin>.
 
 B<jobflow> makes it possible to set resource limits on the running
 jobs. This can be emulated by GNU B<parallel> using B<bash>'s B<ulimit>:
 
-
   jobflow -limits=mem=100M,cpu=3,fsize=20M,nofiles=300 myjob
 
   parallel 'ulimit -v 102400 -t 3 -f 204800 -n 300 myjob'
@@ -832,7 +838,7 @@ setting SSHPASS and by using B<--ssh "sshpass ssh">.
 
 To make the emulation easier, make a simple alias:
 
-  alias par_emul="parallel -j0 --ssh 'sshpass ssh' --nonall --tag --linebuffer"
+  alias par_emul="parallel -j0 --ssh 'sshpass ssh' --nonall --tag --lb"
 
 If you want to supply a password run:
 
@@ -850,8 +856,10 @@ If the above is set up you can then do:
   orgalorg -o frontend1 -o frontend2 -p -C top -bid 1
   par_emul -S frontend1 -S frontend2 top -bid 1
 
-  orgalorg -o frontend1 -o frontend2 -p -er /tmp -n 'md5sum /tmp/bigfile' -S bigfile
-  par_emul -S frontend1 -S frontend2 --basefile bigfile --workdir /tmp  md5sum /tmp/bigfile
+  orgalorg -o frontend1 -o frontend2 -p -er /tmp -n \
+    'md5sum /tmp/bigfile' -S bigfile
+  par_emul -S frontend1 -S frontend2 --basefile bigfile --workdir /tmp \
+    md5sum /tmp/bigfile
 
 B<orgalorg> has a progress indicator for the transferring of a
 file. GNU B<parallel> does not.
@@ -865,8 +873,6 @@ Rust parallel focuses on speed. It is almost as fast as B<xargs>. It
 implements a few features from GNU B<parallel>, but lacks many
 functions. All these fail:
 
-  # Show what would be executed
-  parallel --dry-run echo ::: a
   # Read arguments from file
   parallel -a file echo
   # Changing the delimiter
@@ -874,8 +880,6 @@ functions. All these fail:
 
 These do something different from GNU B<parallel>
 
-  # Read more arguments at a time -n
-  parallel -n 2 echo ::: 1 a 2 b
   # -q to protect quoted $ and space
   parallel -q perl -e '$a=shift; print "$a"x10000000' ::: a b c
   # Generation of combination of inputs
@@ -885,7 +889,7 @@ These do something different from GNU B<parallel>
   # --pipe
   seq 100000 | parallel --pipe wc
   # linked arguments
-  parallel echo ::: S M L :::+ small medium large ::: R G B :::+ red green blue
+  parallel echo ::: S M L :::+ sml med lrg ::: R G B :::+ red grn blu
   # Run different shell dialects
   zsh -c 'parallel echo \={} ::: zsh && true'
   csh -c 'parallel echo \$\{\} ::: shell && true'
@@ -903,6 +907,14 @@ will fail. A malicious user can setup the right permissions and
 symlink the output file to one of the user's files and next time the
 user uses Rust parallel it will overwrite this file.
 
+  attacker$ mkdir /tmp/parallel
+  attacker$ chmod a+rwX /tmp/parallel
+  # Symlink to the file the attacker wants to zero out
+  attacker$ ln -s ~victim/.important-file /tmp/parallel/stderr_1
+  victim$ seq 1000 | parallel echo
+  # This file is now overwritten with stderr from 'echo'
+  victim$ cat ~victim/.important-file
+
 If /tmp/parallel runs full during the run, Rust parallel does not
 report this, but finishes with success - thereby risking data loss.
 
@@ -1286,7 +1298,8 @@ E.g.
 
 With GNU B<parallel> this can be emulated by:
 
-  echo foosuffix | parallel --plus 'p={%suffix}; echo ${p}_new_suffix'
+  echo foosuffix |
+    parallel --plus 'p={%suffix}; echo ${p}_new_suffix'
 
 Opposite B<rush> GNU B<parallel> works fine if the input contains
 double space, ' and ":
@@ -1501,9 +1514,9 @@ https://github.com/soveran/map
 
 =head2 Todo
 
-Url for map, spread
+Url for spread
 
-machma. Requires Go >= 1.7.
+https://github.com/fd0/machma Requires Go >= 1.7.
 
 https://github.com/k-bx/par requires Haskell to work. This limits the
 number of platforms this can work on.
@@ -1518,6 +1531,8 @@ https://github.com/Julian/Verge
 
 https://github.com/amattn/paral
 
+https://github.com/mmstick/concurr
+
 pyargs
 
 
@@ -1559,7 +1574,8 @@ This test stresses whether output mixes.
   chmod +x mycommand
 
   # Run 30 jobs in parallel
-  seq 30 | $paralleltool ./mycommand > >(tr -s abcdef) 2> >(tr -s abcdef >&2)
+  seq 30 |
+    $paralleltool ./mycommand > >(tr -s abcdef) 2> >(tr -s abcdef >&2)
 
   # 'a c e' and 'b d f' should always stay together
   # and there should only be a single line per job
@@ -1673,6 +1689,18 @@ Some tools can only insert the argument once.
   echo bar | $paralleltool echo {} foo {}
 
 
+=head2 INPUTSIZE: Length of input should not be limited
+
+Some tools limit the length of the input lines artificially with no good
+reason. GNU B<parallel> does not:
+
+  perl -e 'print "foo."."x"x100_000_000' | parallel echo {.}
+
+GNU B<parallel> limits the command to run to 128 KB due to execve(1):
+
+  perl -e 'print "x"x131_000' | parallel echo {} | wc
+
+
 =head2 NUMWORDS: Speed depends on number of words
 
 Some tools become very slow if output lines have many words.
@@ -1705,10 +1733,10 @@ If you pay 10000 EUR you should feel free to use GNU Parallel without citing.
 
 Copyright (C) 2007-10-18 Ole Tange, http://ole.tange.dk
 
-Copyright (C) 2008,2009,2010 Ole Tange, http://ole.tange.dk
+Copyright (C) 2008-2010 Ole Tange, http://ole.tange.dk
 
-Copyright (C) 2010,2011,2012,2013,2014,2015,2016,2017,2018 Ole Tange,
-http://ole.tange.dk and Free Software Foundation, Inc.
+Copyright (C) 2010-2018 Ole Tange, http://ole.tange.dk and Free
+Software Foundation, Inc.
 
 Parts of the manual concerning B<xargs> compatibility is inspired by
 the manual of B<xargs> from GNU findutils 4.4.2.
@@ -1716,8 +1744,7 @@ the manual of B<xargs> from GNU findutils 4.4.2.
 
 =head1 LICENSE
 
-Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018
-Free Software Foundation, Inc.
+Copyright (C) 2007-2018 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/testsuite/Makefile b/testsuite/Makefile
index e38f9c5a..0cf7bdcb 100644
--- a/testsuite/Makefile
+++ b/testsuite/Makefile
@@ -7,7 +7,7 @@ testsuite: 3
 	make stopvm
 
 1: ../src/parallel tests-to-run/* wanted-results/* prereqlocal startdb prereqremote
-	TRIES=1 time bash Start.sh '' 'mem|polarhome|tutorial' || true
+	TRIES=1 time bash Start.sh '' '100s|mem|polarhome|tutorial' || true
 	touch ~/.parallel/will-cite
 	make stopvm
 
diff --git a/testsuite/tests-to-run/niceload01.sh b/testsuite/tests-to-run/niceload01.sh
index 3f5af59a..ffc00e8d 100755
--- a/testsuite/tests-to-run/niceload01.sh
+++ b/testsuite/tests-to-run/niceload01.sh
@@ -2,7 +2,7 @@
 
 echo '### Test niceload -q'
 niceload -q perl -e '$a = "works";$b="This $a\n"; print($b);'
-echo 
+echo
 
 freepl >/dev/null
 freepl >/dev/null &
@@ -21,7 +21,7 @@ freepl >/dev/null &
 
 # niceload -q -l 5 perl -e '$a=join"",<>; while(1){push @a,$a}' &
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### --rm and --runmem'
   niceload  -H --rm 1g free -g | perl -ane '/Mem:/ and print $F[5],"\n"' | grep '[1-9]' >/dev/null && echo OK--rm
   niceload  -H --runmem 1g free -g | perl -ane '/Mem:/ and print $F[5],"\n"' | grep '[1-9]' >/dev/null && echo OK--runmem
diff --git a/testsuite/tests-to-run/niceload03.sh b/testsuite/tests-to-run/niceload03.sh
index f406d26e..76eec46e 100755
--- a/testsuite/tests-to-run/niceload03.sh
+++ b/testsuite/tests-to-run/niceload03.sh
@@ -10,7 +10,7 @@ int() {
 }
 export -f int
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 # The seq 30000000 should take > 1 cpu sec to run.
 echo '### --soft -f and test if child is actually suspended and thus takes longer'
   niceload --soft -f 0.5 'seq 30000000 | nice wc;echo This should finish last' & 
diff --git a/testsuite/tests-to-run/parallel-freebsd.sh b/testsuite/tests-to-run/parallel-freebsd.sh
index ea1d3619..5c2ecbd0 100644
--- a/testsuite/tests-to-run/parallel-freebsd.sh
+++ b/testsuite/tests-to-run/parallel-freebsd.sh
@@ -79,7 +79,7 @@ par_load() {
     echo '### Test --load (must give 1=true)'
     parallel -j0 -N0 --timeout 5 --nice 10 'bzip2 < /dev/zero >/dev/null' ::: 1 2 3 4 5 6 &
     parallel --argsep ,, --joblog - -N0 parallel --load 100% echo ::: 1 ,, 1 |
-	parallel --colsep '\t' --header :  echo '{=4 $_=$_>5=}'
+	parallel -k --colsep '\t' --header :  echo '{=4 $_=$_>5=}'
 }
 
 par_env_parallel() {
diff --git a/testsuite/tests-to-run/parallel-local-0.3s.sh b/testsuite/tests-to-run/parallel-local-0.3s.sh
index 8e267256..21249f8d 100644
--- a/testsuite/tests-to-run/parallel-local-0.3s.sh
+++ b/testsuite/tests-to-run/parallel-local-0.3s.sh
@@ -27,7 +27,7 @@ export -f stdsort
 # Test amount of parallelization
 # parallel --shuf --jl /tmp/myjl -j1 'export JOBS={1};'bash tests-to-run/parallel-local-0.3s.sh ::: {1..16} ::: {1..5}
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj13 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj13 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test bug #45619: "--halt" erroneous error exit code (should give 0)'; 
   seq 10 | parallel --halt now,fail=1 true; 
   echo $?
@@ -837,6 +837,17 @@ par_perlexpr_with_newline() {
     rm *"Dad's \"famous\" 1' pizza"
 }
 
+par_empty_command() {
+    echo 'bug #54647: parset ignores empty lines'
+    # really due to this. Should give an empty line due to -v:
+    parallel -v :::: <(echo)
+    . `which env_parallel.bash`
+    parset a,b,c :::: <(echo echo A; echo; echo echo C)
+    echo Empty: $b
+    parset a,b,c :::: <(echo echo A; echo echo B; echo echo C)
+    echo B: $b
+}
+
 export -f $(compgen -A function | grep par_)
 compgen -A function | grep par_ | sort |
     parallel -j6 --tag -k --joblog +/tmp/jl-`basename $0` '{} 2>&1'
diff --git a/testsuite/tests-to-run/parallel-local-ssh1.sh b/testsuite/tests-to-run/parallel-local-ssh1.sh
index 30b21c5b..9027fd05 100644
--- a/testsuite/tests-to-run/parallel-local-ssh1.sh
+++ b/testsuite/tests-to-run/parallel-local-ssh1.sh
@@ -6,7 +6,7 @@ mkdir tmp
 cd tmp
 unset run_test
 
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | stdout parallel -vj300% -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | stdout parallel -vj300% -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test --load remote'
   ssh parallel@lo 'seq 10 | parallel --nice 19 --timeout 15 -j0 -qN0 perl -e while\(1\)\{\ \}' & 
   sleep 1; 
@@ -20,17 +20,6 @@ echo '### Stop if all hosts are filtered and there are no hosts left to run on'
 echo '### Can csh propagate a variable containing \n'; 
   export A=$(seq 3); parallel -S csh@lo --env A bash -c \''echo "$A"'\' ::: dummy
 
-echo '### bug #41805: Idea: propagate --env for parallel --number-of-cores'
-  echo '** test_zsh'
-  FOO=test_zsh parallel --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-  echo '** test_zsh_filter'
-  FOO=test_zsh_filter parallel --filter-hosts --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-  echo '** test_csh'
-  FOO=test_csh parallel --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-  echo '** test_csh_filter'
-  FOO=test_csh_filter parallel --filter-hosts --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-  echo '** bug #41805 done'
-
 echo '### Test bug #34241: --pipe should not spawn unneeded processes'
   seq 5 | ssh csh@lo parallel -k --block 5 --pipe -j10 cat\\\;echo Block_end
 
diff --git a/testsuite/tests-to-run/parallel-local-ssh3.sh b/testsuite/tests-to-run/parallel-local-ssh3.sh
index d3c0cfd1..205d987c 100644
--- a/testsuite/tests-to-run/parallel-local-ssh3.sh
+++ b/testsuite/tests-to-run/parallel-local-ssh3.sh
@@ -2,7 +2,7 @@
 
 
 # SSH only allowed to localhost/lo
-cat <<'EOF' | parallel -vj100% --retries 3 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | parallel -vj100% --retries 3 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### trailing space in sshlogin'
   echo 'sshlogin trailing space' | parallel  --sshlogin "ssh -l parallel localhost " echo
 
diff --git a/testsuite/tests-to-run/parallel-local-ssh4.sh b/testsuite/tests-to-run/parallel-local-ssh4.sh
index 910eef7c..7fce198b 100644
--- a/testsuite/tests-to-run/parallel-local-ssh4.sh
+++ b/testsuite/tests-to-run/parallel-local-ssh4.sh
@@ -5,7 +5,7 @@ unset run_once
 
 # SSH only allowed to localhost/lo
 # --retries if ssh dies
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj4 --retries 2 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj4 --retries 2 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### --env _'
   fUbAr="OK FUBAR" parallel -S parallel@lo --env _ echo '$fUbAr $DEBEMAIL' ::: test
   fUbAr="OK FUBAR" parallel -S csh@lo --env _ echo '$fUbAr $DEBEMAIL' ::: test
diff --git a/testsuite/tests-to-run/parallel-local-ssh7.sh b/testsuite/tests-to-run/parallel-local-ssh7.sh
index 3364a112..692af765 100755
--- a/testsuite/tests-to-run/parallel-local-ssh7.sh
+++ b/testsuite/tests-to-run/parallel-local-ssh7.sh
@@ -1833,20 +1833,20 @@ par_mksh_environment_too_big() {
     echo 'bug #50815: env_parallel should warn if the environment is too big'
     . `which env_parallel.mksh`;
 
-    bigvar="$(perl -e 'print "x"x119000')"
+    bigvar="$(perl -e 'print "x"x110000')"
     env_parallel echo ::: OK_bigvar
     env_parallel -S lo echo ::: OK_bigvar_remote
 
-    bigvar="$(perl -e 'print "\""x119000')"
+    bigvar="$(perl -e 'print "\""x110000')"
     env_parallel echo ::: OK_bigvar_quote
     env_parallel -S lo echo ::: OK_bigvar_quote_remote
 
     bigvar=u
-    eval 'bigfunc() { a="'"$(perl -e 'print "x"x119000')"'"; };'
+    eval 'bigfunc() { a="'"$(perl -e 'print "x"x110000')"'"; };'
     env_parallel echo ::: OK_bigfunc
     env_parallel -S lo echo ::: OK_bigfunc_remote
 
-    eval 'bigfunc() { a="'"$(perl -e 'print "\""x119000')"'"; };'
+    eval 'bigfunc() { a="'"$(perl -e 'print "\""x110000')"'"; };'
     env_parallel echo ::: OK_bigfunc_quote
     env_parallel -S lo echo ::: OK_bigfunc_quote_remote
     bigfunc() { true; }
diff --git a/testsuite/tests-to-run/parallel-local-ssh9.sh b/testsuite/tests-to-run/parallel-local-ssh9.sh
index 5f6ac109..cd684aaf 100644
--- a/testsuite/tests-to-run/parallel-local-ssh9.sh
+++ b/testsuite/tests-to-run/parallel-local-ssh9.sh
@@ -131,6 +131,28 @@ _EOF
   ssh zsh@lo "$myscript"
 }
 
+par_propagate_env() {
+    echo '### bug #41805: Idea: propagate --env for parallel --number-of-cores'
+    echo '** test_zsh'
+    FOO=test_zsh parallel --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
+    echo '** test_zsh_filter'
+    FOO=test_zsh_filter parallel --filter-hosts --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
+    echo '** test_csh'
+    FOO=test_csh parallel --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
+    echo '** test_csh_filter'
+    FOO=test_csh_filter parallel --filter-hosts --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
+    echo '** bug #41805 done'
+}
+
+par_env_parallel_big_env() {
+    echo '### bug #54128: command too long when exporting big env'
+    . `which env_parallel.bash`
+    a=`rand | head -c 75000`
+    env_parallel -Slo echo should not ::: fail 2>&1
+    a=`rand | head -c 76000`
+    env_parallel -Slo echo should not ::: fail 2>/dev/null || echo OK
+}
+
 export -f $(compgen -A function | grep par_)
 #compgen -A function | grep par_ | sort | parallel --delay $D -j$P --tag -k '{} 2>&1'
 #compgen -A function | grep par_ | sort |
diff --git a/testsuite/tests-to-run/parallel-local1.sh b/testsuite/tests-to-run/parallel-local1.sh
index 0787f1fb..295bbd50 100644
--- a/testsuite/tests-to-run/parallel-local1.sh
+++ b/testsuite/tests-to-run/parallel-local1.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo "bug #43654: --bar with command not using {} - only last output line "
   COLUMNS=80 stdout parallel --bar true {.} ::: 1 | perl -pe 's/.*\r/\r/'
 
diff --git a/testsuite/tests-to-run/parallel-local114.sh b/testsuite/tests-to-run/parallel-local114.sh
index b1d610d6..7e948afe 100755
--- a/testsuite/tests-to-run/parallel-local114.sh
+++ b/testsuite/tests-to-run/parallel-local114.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo "### bug #41482: --pipe --compress blocks at different -j/seq combinations"
   seq 1 | parallel -k -j2 --compress -N1 -L1 --pipe cat;
   echo echo 1-4 + 1-4
diff --git a/testsuite/tests-to-run/parallel-local13.sh b/testsuite/tests-to-run/parallel-local13.sh
index c71d11f8..0fc41788 100644
--- a/testsuite/tests-to-run/parallel-local13.sh
+++ b/testsuite/tests-to-run/parallel-local13.sh
@@ -13,7 +13,7 @@ stdsort() {
 }
 export -f stdsort
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj100 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj100 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### -0 -n3 echo < files0.xi'
 stdout xargs -0 -n3 echo < files0.xi
 stdout parallel -k -0 -n3 echo < files0.xi
diff --git a/testsuite/tests-to-run/parallel-local150.sh b/testsuite/tests-to-run/parallel-local150.sh
index c0bcadda..1ae904f5 100644
--- a/testsuite/tests-to-run/parallel-local150.sh
+++ b/testsuite/tests-to-run/parallel-local150.sh
@@ -7,7 +7,7 @@ median() { perl -e '@a=sort {$a<=>$b} <>;print $a[$#a/2]';}
 export -f median
 
 # -L1 will join lines ending in ' '
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### bug #41565: Print happens in blocks - not after each job complete'
 echo 'The timing here is important: a full second between each'
   perl -e 'for(1..30){print("$_\n");`sleep 1`}' | parallel -j3  'echo {#}' | timestamp -dd | perl -pe '$_=int($_+0.3)."\n"' | median
diff --git a/testsuite/tests-to-run/parallel-local164.sh b/testsuite/tests-to-run/parallel-local164.sh
index e3fe386c..ed4f3565 100644
--- a/testsuite/tests-to-run/parallel-local164.sh
+++ b/testsuite/tests-to-run/parallel-local164.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # -L1 will join lines ending in ' '
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### bug #38354: -J profile_name should read from `pwd`/profile_name before ~/.parallel/profile_name'
   echo "echo echo from ./local_test_profile" > local_test_profile; 
   parallel --profile local_test_profile echo ::: 1; 
diff --git a/testsuite/tests-to-run/parallel-local19.sh b/testsuite/tests-to-run/parallel-local19.sh
index 832b9c2c..4da53dde 100755
--- a/testsuite/tests-to-run/parallel-local19.sh
+++ b/testsuite/tests-to-run/parallel-local19.sh
@@ -34,7 +34,7 @@ ls | parallel -kv rm -- {.}/abc-{.}-{} 2>&1
 #test05.sh:find . -type d -print0 |  perl -0 -pe 's:^./::' | parallel -0 -v rmdir -- {} 2>&1 \
 
 # -L1 will join lines ending in ' '
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj0 -k -L1 --joblog /tmp/jl-`basename $0`
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj0 -k -L1 --joblog /tmp/jl-`basename $0` -r
 echo '### Test compress'
   seq 5 | parallel -j2 --tag --compress 'seq {} | pv -q -L 10'
 
diff --git a/testsuite/tests-to-run/parallel-local2.sh b/testsuite/tests-to-run/parallel-local2.sh
index 81ba04fa..22e5956c 100644
--- a/testsuite/tests-to-run/parallel-local2.sh
+++ b/testsuite/tests-to-run/parallel-local2.sh
@@ -20,7 +20,7 @@ forceload () {
 # Force load avg > number of cpu cores
 forceload $(parallel --number-of-cores)
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo "bug #38441: CPU usage goes to 100% if load is higher than --load at first job"
 /usr/bin/time -f %e parallel --load 100% true ::: a 2>&1 | 
   perl -ne '$_ > 1 and print "More than 1 secs wall clock: OK\n"'
diff --git a/testsuite/tests-to-run/parallel-local22.sh b/testsuite/tests-to-run/parallel-local22.sh
index 3ad8f13b..a5c4a68b 100755
--- a/testsuite/tests-to-run/parallel-local22.sh
+++ b/testsuite/tests-to-run/parallel-local22.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test of xargs -m command lines > 130k'; 
   seq 1 60000 | parallel -m -j1 echo a{}b{}c | tee >(wc >/tmp/awc$$) >(sort | md5sum) >/tmp/a$$; 
   wait; 
diff --git a/testsuite/tests-to-run/parallel-local23.sh b/testsuite/tests-to-run/parallel-local23.sh
index 0e793e49..b51de27b 100755
--- a/testsuite/tests-to-run/parallel-local23.sh
+++ b/testsuite/tests-to-run/parallel-local23.sh
@@ -6,7 +6,7 @@ cp -a input-files/testdir2 tmp
 NICEPAR="nice nice parallel"
 export NICEPAR
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### bug #42329: --line-buffer gives wrong output'; 
   $NICEPAR --line-buffer --tag seq ::: 10000000 | wc -c;
   $NICEPAR --line-buffer seq ::: 10000000 | wc -c
diff --git a/testsuite/tests-to-run/parallel-local4.sh b/testsuite/tests-to-run/parallel-local4.sh
index 997af4cb..da931c74 100644
--- a/testsuite/tests-to-run/parallel-local4.sh
+++ b/testsuite/tests-to-run/parallel-local4.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
   
-cat <<'EOF' | sed -e 's/;$/; /;' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### -L -n with pipe'
   seq 14 | parallel --pipe -k -L 3 -n 2 'cat;echo 6 Ln line record'
 
diff --git a/testsuite/tests-to-run/parallel-local5.sh b/testsuite/tests-to-run/parallel-local5.sh
index 2d4be46c..04da4ecd 100644
--- a/testsuite/tests-to-run/parallel-local5.sh
+++ b/testsuite/tests-to-run/parallel-local5.sh
@@ -5,7 +5,7 @@ echo '### Test --pipe'
 seq 1 1000000 >/tmp/parallel-seq
 shuf --random-source=/tmp/parallel-seq /tmp/parallel-seq >/tmp/blocktest
 
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj2 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj2 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test 200M records with too small block'; 
   ( 
    echo start; 
diff --git a/testsuite/tests-to-run/parallel-local7.sh b/testsuite/tests-to-run/parallel-local7.sh
index 8c720933..0b1fd480 100755
--- a/testsuite/tests-to-run/parallel-local7.sh
+++ b/testsuite/tests-to-run/parallel-local7.sh
@@ -24,7 +24,7 @@ export -f par_tmux
 # echo '### bug #48841: --tmux(pane) --fg should start tmux in foreground'
 # stdout /usr/bin/time -f %e script -q -f -c /tmp/parallel-local7-script /dev/null |  perl -ne '$_ >= 26 and $_ <= 45 and print "OK\n"'
 
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj8 --delay 1 --timeout 100 --retries 1 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj8 --delay 1 --timeout 100 --retries 1 -k --joblog /tmp/jl-`basename $0` -L1 -r
 
 echo '### tmux-1.9'
   seq 0000 10 1000 | PARALLEL_TMUX=tmux-1.9 par_tmux
diff --git a/testsuite/tests-to-run/parallel-local9.sh b/testsuite/tests-to-run/parallel-local9.sh
index 59e3aeb6..bafb6149 100644
--- a/testsuite/tests-to-run/parallel-local9.sh
+++ b/testsuite/tests-to-run/parallel-local9.sh
@@ -7,7 +7,7 @@ export XAP
 NICEPAR="nice nice parallel"
 export NICEPAR
 
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | stdout parallel -vj4 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | stdout parallel -vj4 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo 'bug #41412: --timeout + --delay causes deadlock';
   seq 10 | parallel -j10 --timeout 1 --delay 0.3 echo;
   parallel -j3 --timeout 1 --delay 2 echo ::: 1 2 3;
diff --git a/testsuite/tests-to-run/parallel-polarhome.sh b/testsuite/tests-to-run/parallel-polarhome.sh
index 37faca39..96dde3de 100644
--- a/testsuite/tests-to-run/parallel-polarhome.sh
+++ b/testsuite/tests-to-run/parallel-polarhome.sh
@@ -8,14 +8,17 @@ env_parallel --session
 P_ALL="openstep qnx pidora alpha tru64 hpux-ia64 syllable raspbian solaris openindiana aix hpux debian-ppc suse solaris-x86 mandriva ubuntu scosysv unixware centos miros macosx redhat netbsd openbsd freebsd debian dragonfly vax ultrix minix irix hurd beaglebone cubieboard2"
 P="$P_ALL"
 
-# 2018-04-22 MAXTIME=20
-MAXTIME=25
-RETRIES=4
-MAXPROC=150
+# tru64 takes 22s to run 4 parallels
+MAXTIME=50
+RETRIES=2
+MAXPROC=${maxproc:-11}
+MAXINNERPROC=${maxinnerproc:-3}
 
-# select a running master (debian or ubuntu)
-MASTER=$(parallel -j0 --halt now,success=1 ssh {} echo {} \
-		  ::: {suse,ubuntu,debian}.polarhome.com)
+export PARALLEL_SSH="ssh -oLogLevel=quiet"
+
+# select a running master (suse, ubuntu, or debian)
+MASTER=$(parallel -j0 --delay 0.1 --halt now,success=1 $PARALLEL_SSH {} echo {} \
+		  ::: {ubuntu,suse,debian}.polarhome.com)
 
 parallel -j0 --delay 0.1 --retries $RETRIES \
 	 rsync -a /usr/local/bin/{parallel,env_parallel,env_parallel.*[^~],parcat} \
@@ -29,26 +32,37 @@ doit() {
     export RETRIES
     export MAXPROC
     export RET_TIME_K="-k --retries $RETRIES --timeout $MAXTIME"
-    
-    echo MAXTIME=$MAXTIME RETRIES=$RETRIES MAXPROC=$MAXPROC
+
+    echo MAXTIME=$MAXTIME RETRIES=$RETRIES MAXPROC=$MAXPROC MAXINNERPROC=$MAXINNERPROC
 
     echo '### Filter out working servers'
-    POLAR="` bin/parallel -j0 $RET_TIME_K $PARALLEL_SSH {} echo {} ::: $P`"
+    # syllable often gives false positive
+    parallel --timeout $MAXTIME -j10 ssh syllable true ::: {1..10} 2>/dev/null >/dev/null &
+    POLAR_ALL="`bin/parallel -j0 -k --timeout 10 echo {} ::: $P`"
+    POLAR="`bin/parallel -j0 -k --timeout 10 $PARALLEL_SSH {} echo {} ::: $P`"
+    diff <(echo "$POLAR_ALL") <(echo "$POLAR")
     S_POLAR=`bin/parallel -j0 $RET_TIME_K echo -S 1/{} ::: $POLAR`
-    
+    #" -S '1/sshminix minix'"
+
+    sshwithpass() {
+	# Minix requires sshpass. The other servers will use ssh-keys
+	sshpass -f ~/.ssh/minix.password ssh -oLogLevel=quiet "$@"
+    }
+    export -f sshwithpass
+
     copy() {
 	# scp, but atomic (avoid half files if disconnected)
 	host=$1
 	src="$2"
 	dst="$3"
 	cat "$src" |
-	    stdout ssh -oLogLevel=quiet $host "mkdir -p bin;cat > bin/'$dst'.tmp && chmod 755 bin/'$dst'.tmp && mv bin/'$dst'.tmp bin/'$dst'"
+	    sshwithpass $host "mkdir -p bin;cat > bin/'$dst'.tmp && chmod 755 bin/'$dst'.tmp && mv bin/'$dst'.tmp bin/'$dst'" 2>&1
     }
     export -f copy
-    
+
     par_nonall() {
 	parallel -j$MAXPROC $RET_TIME_K --delay 0.1 --tag \
-		 --nonall $S_POLAR --argsep ,:- \
+		 --nonall $S_POLAR -S "1/sshminix minix" --argsep ,:- \
 		 'source setupenv >&/dev/null || . `pwd`/setupenv;' "$@"
     }
     export -f par_nonall
@@ -56,53 +70,56 @@ doit() {
     echo '### Copy commands to servers'
     env_parallel -vj$MAXPROC $RET_TIME_K --delay 0.03 --tag copy {2} {1} {1/} \
 	     ::: bin/{parallel,env_parallel,env_parallel.*[^~],parcat,stdout} \
-	     ::: $POLAR
+	     ::: $POLAR minix
     echo Done copying
 
+    env_parallel -d '\n\n' -vkj$MAXINNERPROC --delay 2 <<'EOF'
+
     echo
     echo '### Works on ...'
     echo
     par_nonall parallel echo Works on {} ::: '`hostname`' 2>&1
 
-    # Test empty command
-    test_empty_cmd() {
-	echo '### Test if empty command in process list causes problems'
-	perl -e '$0=" ";sleep 10' &
-	parallel echo ::: OK_with_empty_cmd
-    }
-    export -f test_empty_cmd
-    PARALLEL='--env test_empty_cmd' par_nonall test_empty_cmd 2>&1
+    echo
+    echo '### --number-of-cores/--number-of-cpus should work with no error'
+    echo
+    par_nonall 'parallel --number-of-sockets; parallel --number-of-cores' 2>&1
+    par_nonall 'parallel --number-of-threads; parallel --number-of-cpus' 2>&1
 
     echo
     echo '### Fails if tmpdir is R/O'
     echo
-    par_nonall "stdout parallel --tmpdir / echo ::: test read-only tmp |" \
-	       "perl -pe '\$exit += s:/[a-z0-9_]+.arg:/XXXXXXXX.arg:gi; \$exit += s/[0-9][0-9][0-9][0-9]/0000/gi; END { exit not \$exit }' &&" \
-	       "echo OK readonly tmp" 2>&1
+    par_nonall "stdout parallel --tmpdir / echo ::: test read-only tmp |
+	        perl -pe '\$exit += s:/[a-z0-9_]+.arg:/XXXXXXXX.arg:gi; \$exit += s/[0-9][0-9][0-9][0-9]/0000/gi; END { exit not \$exit }' &&
+	        echo OK readonly tmp" 2>&1
 
     echo
-    echo '### --number-of-cores/--number-of-cpus should work with no error'
-    echo
-    par_nonall parallel --number-of-sockets 2>&1
-    par_nonall parallel --number-of-cores 2>&1
-    par_nonall parallel --number-of-threads 2>&1
-    par_nonall parallel --number-of-cpus 2>&1
-
-    echo
-    echo '### Does exporting a bash function kill parallel'
+    echo '### Does exporting a bash function make parallel fail?'
+    echo 'If login shell is not bash compatible it fails'
     echo
     # http://zmwangx.github.io/blog/2015-11-25-bash-function-exporting-fiasco.html
-    par_nonall 'func() { cat <(echo bash only A); };export -f func; bin/parallel func ::: 1' 2>&1
+    par_nonall 'echo test funcA
+        funcA() {
+            cat <(echo bash only A)
+        }
+        export -f funcA;
+        bin/parallel funcA ::: 1' 2>&1
 
     echo
-    echo '### Does PARALLEL_SHELL help exporting a bash function not kill parallel'
+    echo '### Does PARALLEL_SHELL help exporting a bash function'
+    echo 'If login shell is not bash compatible it should work'
     echo
-    (
-	mkdir -p tmp/bin;
-	cp /bin/bash tmp/bin
-	cd tmp
-	PARALLEL_SHELL=bin/bash par_nonall 'func() { cat <(echo bash only B); };export -f func; bin/parallel func ::: 1'
-    )
+    mkdir -p tmp/bin
+    cp /bin/bash tmp/bin
+    cd tmp
+    export PARALLEL_SHELL=bin/bash
+    par_nonall 'echo test funcB
+        funcB() {
+            cat <(echo bash only B)
+        }
+        export -f funcB
+        export PARALLEL_SHELL=bin/bash
+        bin/parallel funcB ::: 1' 2>&1
 
     echo
     echo '### env_parallel echo :::: <(echo OK)'
@@ -110,10 +127,22 @@ doit() {
     echo
     par_nonall 'bin/env_parallel --install && echo install-OK' 2>&1
     par_nonall 'env_parallel echo env_parallel ::: run-OK' 2>&1
-    par_nonall 'env_parallel echo reading from process substitution :::: <(echo OK)' |
-	# csh on NetBSD does not support process substitution
+    # csh on NetBSD does not support process substitution 
+    par_nonall 'env_parallel echo reading from process substitution :::: <(echo OK)' 2>&1 | 
 	grep -v ': /tmp/.*: No such file or directory'
 
+    # Test empty command name in process list
+    test_empty_cmd() {
+	echo '### Test if empty command name in process list causes problems'
+	perl -e '$0=" ";sleep 1000' &
+        pid=$!
+	parallel echo ::: OK_with_empty_cmd
+        kill $pid
+    }
+    export -f test_empty_cmd
+    export PARALLEL_SHELL=bin/bash
+    PARALLEL='--env test_empty_cmd' par_nonall test_empty_cmd 2>&1
+
     echo
     echo '### parset arr seq ::: 2 3 4'
     echo '(bash ksh mksh zsh only)'
@@ -129,6 +158,8 @@ doit() {
     par_nonall 'parset var1,var2,var3 seq ::: 2 3 4; echo $var1,$var2,$var3' 2>&1
     echo '### env_parset var1,var2,var3 seq ::: 2 3 4'
     par_nonall 'start=2; env_parset var1,var2,var3 seq \$start ::: 2 3 4; echo $var1,$var2,$var3' 2>&1
+EOF
+
 }
 
 env_parallel -u -S$MASTER doit ::: 1
diff --git a/testsuite/tests-to-run/parallel-remote1.sh b/testsuite/tests-to-run/parallel-remote1.sh
index 8663f320..20fb43b4 100644
--- a/testsuite/tests-to-run/parallel-remote1.sh
+++ b/testsuite/tests-to-run/parallel-remote1.sh
@@ -13,7 +13,7 @@ echo 'ssh "$@"; echo "$@" >>/tmp/myssh2-run' >/tmp/myssh2
 chmod 755 /tmp/myssh1 /tmp/myssh2
 seq 1 100 | parallel --sshdelay 0.03 --retries 10 --sshlogin "/tmp/myssh1 $SSHLOGIN1,/tmp/myssh2 $SSHLOGIN2" -k echo
 
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/\;s/\$SSHLOGIN1/$SSHLOGIN1/\;s/\$SSHLOGIN2/$SSHLOGIN2/\;s/\$SSHLOGIN3/$SSHLOGIN3/ | parallel -vj3 -k -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/\;s/\$SSHLOGIN1/$SSHLOGIN1/\;s/\$SSHLOGIN2/$SSHLOGIN2/\;s/\$SSHLOGIN3/$SSHLOGIN3/ | parallel -vj3 -k -L1 -r
 echo '### test --timeout --retries'
   parallel -j0 --timeout 5 --retries 3 -k ssh {} echo {} ::: 192.168.1.197 8.8.8.8 $SSHLOGIN1 $SSHLOGIN2 $SSHLOGIN3
 
diff --git a/testsuite/tests-to-run/sem01.sh b/testsuite/tests-to-run/sem01.sh
index 3dc91041..a9ef466a 100755
--- a/testsuite/tests-to-run/sem01.sh
+++ b/testsuite/tests-to-run/sem01.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # -L1 will join lines ending in ' '
-cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test mutex. This should not mix output'; 
   parallel --semaphore --id mutex -u seq 1 10 '|' pv -qL 20; 
   parallel --semaphore --id mutex -u seq 11 20 '|' pv -qL 100; 
@@ -55,4 +55,4 @@ echo '### Test --st +1/-1'
   stdout sem --id st --wait
 
 
-EOF
\ No newline at end of file
+EOF
diff --git a/testsuite/tests-to-run/test30.sh b/testsuite/tests-to-run/test30.sh
index e6520d18..679226cc 100644
--- a/testsuite/tests-to-run/test30.sh
+++ b/testsuite/tests-to-run/test30.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test of --eta'
   seq 1 10 | stdout parallel --eta "sleep 1; echo {}" | wc -l
 
diff --git a/testsuite/tests-to-run/test45.sh b/testsuite/tests-to-run/test45.sh
index 3434101c..a8ca1e86 100644
--- a/testsuite/tests-to-run/test45.sh
+++ b/testsuite/tests-to-run/test45.sh
@@ -4,7 +4,7 @@ SERVER1=parallel-server3
 SERVER2=parallel-server1
 
 # -L1 will join lines ending in ' '
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### bug #32191: Deep recursion on subroutine main::get_job_with_sshlogin'
   seq 1 150 | stdout nice parallel -j9 --retries 2 -S localhost,: "/bin/non-existant 2>/dev/null"
 
diff --git a/testsuite/tests-to-run/test60.sh b/testsuite/tests-to-run/test60.sh
index 534f6101..dc25b90b 100644
--- a/testsuite/tests-to-run/test60.sh
+++ b/testsuite/tests-to-run/test60.sh
@@ -6,7 +6,7 @@ SSHLOGIN1=parallel@$SERVER1
 SSHLOGIN2=parallel@$SERVER2
 
 # -L1 will join lines ending in ' '
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/\;s/\$SSHLOGIN1/$SSHLOGIN1/\;s/\$SSHLOGIN2/$SSHLOGIN2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/\;s/\$SSHLOGIN1/$SSHLOGIN1/\;s/\$SSHLOGIN2/$SSHLOGIN2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1 -r
 echo '### Test --onall'; 
   parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 '(echo {1} {2}) | awk \{print\ \$2}' ::: a b c ::: 1 2
 
diff --git a/testsuite/tests-to-run/test61.sh b/testsuite/tests-to-run/test61.sh
index 2530e359..f9d19315 100644
--- a/testsuite/tests-to-run/test61.sh
+++ b/testsuite/tests-to-run/test61.sh
@@ -3,7 +3,7 @@
 SERVER1=parallel-server1
 SERVER2=parallel-server2
 
-cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1 | perl -pe 's/(PARALLEL_PID....)\d+/$1XXXXX/g'
+cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj10 -k --joblog /tmp/jl-`basename $0` -L1 -r | perl -pe 's/(PARALLEL_PID....)\d+/$1XXXXX/g'
 echo '### Test --return of weirdly named file'
 stdout parallel --return {} -vv -S parallel\@$SERVER1 echo '>'{} ::: 'aa<${#}" b' | 
   perl -pe 's/\S*parallel-server\S*/one-server/;s:[a-z+=/\\0-9]{500,}:base64:i;'; rm 'aa<${#}" b'
diff --git a/testsuite/wanted-results/parallel-local-0.3s b/testsuite/wanted-results/parallel-local-0.3s
index 99eb67e5..b74ab173 100644
--- a/testsuite/wanted-results/parallel-local-0.3s
+++ b/testsuite/wanted-results/parallel-local-0.3s
@@ -389,7 +389,7 @@ d
   (echo a_b' ';echo c;echo d) | xargs -L1 echo
 a_b c
 d
-  echo '### xargs -L2 echo'
+echo '### xargs -L2 echo'
 ### xargs -L2 echo
   (echo a_b' ';echo c;echo d;echo e) | parallel -km -L2 echo
 a_b c d
@@ -400,7 +400,7 @@ e
   (echo a_b' ';echo c;echo d;echo e) | xargs -L2 echo
 a_b c d
 e
-  echo '### xargs -l echo'
+echo '### xargs -l echo'
 ### xargs -l echo
   (echo a_b' ';echo c;echo d;echo e) | parallel -l -km echo # This behaves wrong
 a_b c
@@ -414,7 +414,7 @@ e
 a_b c
 d
 e
-  echo '### xargs -l2 echo'
+echo '### xargs -l2 echo'
 ### xargs -l2 echo
   (echo a_b' ';echo c;echo d;echo e) | parallel -km -l2 echo
 a_b c d
@@ -425,7 +425,7 @@ e
   (echo a_b' ';echo c;echo d;echo e) | xargs -l2 echo
 a_b c d
 e
-  echo '### xargs -l1 echo'
+echo '### xargs -l1 echo'
 ### xargs -l1 echo
   (echo a_b' ';echo c;echo d;echo e) | parallel -km -l1 echo
 a_b c
@@ -439,7 +439,7 @@ e
 a_b c
 d
 e
-  echo '### xargs --max-lines=2 echo'
+echo '### xargs --max-lines=2 echo'
 ### xargs --max-lines=2 echo
   (echo a_b' ';echo c;echo d;echo e) | parallel -km --max-lines 2 echo
 a_b c d
@@ -450,7 +450,7 @@ e
   (echo a_b' ';echo c;echo d;echo e) | xargs --max-lines=2 echo
 a_b c d
 e
-  echo '### xargs --max-lines echo'
+echo '### xargs --max-lines echo'
 ### xargs --max-lines echo
   (echo a_b' ';echo c;echo d;echo e) | parallel --max-lines -km echo # This behaves wrong
 a_b c
@@ -464,7 +464,7 @@ e
 a_b c
 d
 e
-  echo '### test too long args'
+echo '### test too long args'
 ### test too long args
   perl -e 'print "z"x1000000' | parallel echo 2>&1
 parallel: Error: Command line too long (1000005 >= 131049) at input 0: zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...
@@ -491,7 +491,7 @@ xargs: argument line too long
 7 8
 9 10
 parallel: Error: Command line too long (1000007 >= 10) at input 0: zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...
-  echo '### Test -x'
+echo '### Test -x'
 ### Test -x
   (seq 1 10; echo 12345; seq 12 15) | stdsort parallel -j1 -km -s 10 -x echo
 1 2
@@ -546,7 +546,7 @@ xargs: argument line too long
 5 6
 7 8
 9 10
-  echo '### Test -a and --arg-file: Read input from file instead of stdin'
+echo '### Test -a and --arg-file: Read input from file instead of stdin'
 ### Test -a and --arg-file: Read input from file instead of stdin
   seq 1 10 >/tmp/parallel_$$-1; parallel -k -a /tmp/parallel_$$-1 echo; rm /tmp/parallel_$$-1
 1
@@ -570,7 +570,7 @@ xargs: argument line too long
 8
 9
 10
-  echo '### Test -i and --replace: Replace with argument'
+echo '### Test -i and --replace: Replace with argument'
 ### Test -i and --replace: Replace with argument
   (echo a; echo END; echo b) | parallel -k -i -eEND echo repl{}ce
 replace
@@ -590,13 +590,13 @@ replace
 replace
   (echo a; echo END; echo b) | parallel -k -I^ -eEND echo repl^ce
 replace
-  echo '### Test -E: Artificial end-of-file'
+echo '### Test -E: Artificial end-of-file'
 ### Test -E: Artificial end-of-file
   (echo include this; echo END; echo not this) | parallel -k -E END echo
 include this
   (echo include this; echo END; echo not this) | parallel -k -EEND echo
 include this
-  echo '### Test -e and --eof: Artificial end-of-file'
+echo '### Test -e and --eof: Artificial end-of-file'
 ### Test -e and --eof: Artificial end-of-file
   (echo include this; echo END; echo not this) | parallel -k -e END echo
 include this
@@ -606,7 +606,7 @@ include this
 include this
   (echo include this; echo END; echo not this) | parallel -k --eof END echo
 include this
-  echo '### Test -n and --max-args: Max number of args per line (only with -X and -m)'
+echo '### Test -n and --max-args: Max number of args per line (only with -X and -m)'
 ### Test -n and --max-args: Max number of args per line (only with -X and -m)
   (echo line 1;echo line 2;echo line 3) | parallel -k -n1 -m echo
 line 1
@@ -650,7 +650,7 @@ line 3
   (echo line 1;echo line 1;echo line 2) | parallel -k --max-args 2 echo
 line 1 line 1
 line 2
-  echo '### Test --max-procs and -P: Number of processes'
+echo '### Test --max-procs and -P: Number of processes'
 ### Test --max-procs and -P: Number of processes
   seq 1 10 | parallel -k --max-procs +0 echo max proc
 max proc 1
@@ -674,7 +674,7 @@ max proc 10
 200% proc 8
 200% proc 9
 200% proc 10
-  echo '### Test --delimiter and -d: Delimiter instead of newline'
+echo '### Test --delimiter and -d: Delimiter instead of newline'
 ### Test --delimiter and -d: Delimiter instead of newline
   echo '# Yes there is supposed to be an extra newline for -d N'
 # Yes there is supposed to be an extra newline for -d N
@@ -696,7 +696,7 @@ line 3
 delimiter TAB line 1
 line 2
 line 3
-  echo '### Test --max-chars and -s: Max number of chars in a line'
+echo '### Test --max-chars and -s: Max number of chars in a line'
 ### Test --max-chars and -s: Max number of chars in a line
   (echo line 1;echo line 1;echo line 2) | parallel -k --max-chars 25 -X echo
 line 1 line 1
@@ -704,11 +704,11 @@ line 2
   (echo line 1;echo line 1;echo line 2) | parallel -k -s 25 -X echo
 line 1 line 1
 line 2
-  echo '### Test --no-run-if-empty and -r: This should give no output'
+echo '### Test --no-run-if-empty and -r: This should give no output'
 ### Test --no-run-if-empty and -r: This should give no output
   echo "  " | parallel -r echo
   echo "  " | parallel --no-run-if-empty echo
-  echo '### Test --help and -h: Help output (just check we get the same amount of lines)'
+echo '### Test --help and -h: Help output (just check we get the same amount of lines)'
 ### Test --help and -h: Help output (just check we get the same amount of lines)
   echo Output from -h and --help
 Output from -h and --help
@@ -716,11 +716,11 @@ Output from -h and --help
 37
   parallel --help | wc -l
 37
-  echo '### Test --version: Version output (just check we get the same amount of lines)'
+echo '### Test --version: Version output (just check we get the same amount of lines)'
 ### Test --version: Version output (just check we get the same amount of lines)
   parallel --version | wc -l
-11
-  echo '### Test --verbose and -t'
+10
+echo '### Test --verbose and -t'
 ### Test --verbose and -t
   (echo b; echo c; echo f) | parallel -k -t echo {}ar 2>&1 >/dev/null
 echo bar
@@ -730,7 +730,7 @@ echo far
 echo bar
 echo car
 echo far
-  echo '### Test --show-limits'
+echo '### Test --show-limits'
 ### Test --show-limits
   (echo b; echo c; echo f) | parallel -k --show-limits echo {}ar
 Maximal size of command: 131049
@@ -750,11 +750,11 @@ Execution of  will continue now, and it will try to read its input
 and run commands; if this is not what you wanted to happen, please
 press CTRL-D or CTRL-C
 bar car far
-  echo '### Test empty line as input'
+echo '### Test empty line as input'
 ### Test empty line as input
   echo | parallel echo empty input line
 empty input line 
-  echo '### Tests if (cat | sh) works'
+echo '### Tests if (cat | sh) works'
 ### Tests if (cat | sh) works
   perl -e 'for(1..25) {print "echo a $_; echo b $_\n"}' | parallel 2>&1 | sort
 a 1
@@ -807,7 +807,7 @@ b 6
 b 7
 b 8
 b 9
-  echo '### Test if xargs-mode works'
+echo '### Test if xargs-mode works'
 ### Test if xargs-mode works
   perl -e 'for(1..25) {print "a $_\nb $_\n"}' | parallel echo 2>&1 | sort
 a 1
@@ -860,12 +860,12 @@ b 6
 b 7
 b 8
 b 9
-  echo '### Test -q'
+echo '### Test -q'
 ### Test -q
   parallel -kq perl -e '$ARGV[0]=~/^\S+\s+\S+$/ and print $ARGV[0],"\n"' ::: "a b" c "d e f" g "h i"
 a b
 h i
-  echo '### Test -q {#}'
+echo '### Test -q {#}'
 ### Test -q {#}
   parallel -kq echo {#} ::: a b
 1
@@ -876,7 +876,7 @@ h i
   parallel -kq echo {\\#} ::: a b
 {\#} a
 {\#} b
-  echo '### Test long commands do not take up all memory'
+echo '### Test long commands do not take up all memory'
 ### Test long commands do not take up all memory
   seq 1 100 | parallel -j0 -qv perl -e '$r=rand(shift);for($f=0;$f<$r;$f++){$a="a"x100};print shift,"\n"' 10000 2>/dev/null | sort
 1
@@ -1079,7 +1079,7 @@ perl -e '$r=rand(shift);for($f=0;$f<$r;$f++){$a="a"x100};print shift,"\n"' 10000
 perl -e '$r=rand(shift);for($f=0;$f<$r;$f++){$a="a"x100};print shift,"\n"' 10000 97
 perl -e '$r=rand(shift);for($f=0;$f<$r;$f++){$a="a"x100};print shift,"\n"' 10000 98
 perl -e '$r=rand(shift);for($f=0;$f<$r;$f++){$a="a"x100};print shift,"\n"' 10000 99
-  echo '### Test 0-arguments'
+echo '### Test 0-arguments'
 ### Test 0-arguments
   seq 1 2 | parallel -k -n0 echo n0
 n0
@@ -1090,34 +1090,34 @@ L0
   seq 1 2 | parallel -k -N0 echo N0
 N0
 N0
-  echo '### Because of --tollef -l, then -l0 == -l1, sorry'
+echo '### Because of --tollef -l, then -l0 == -l1, sorry'
 ### Because of --tollef -l, then -l0 == -l1, sorry
   seq 1 2 | parallel -k -l0 echo l0
 l0 1
 l0 2
-  echo '### Test replace {}'
+echo '### Test replace {}'
 ### Test replace {}
   seq 1 2 | parallel -k -N0 echo replace {} curlies
 replace curlies
 replace curlies
-  echo '### Test arguments on commandline'
+echo '### Test arguments on commandline'
 ### Test arguments on commandline
   parallel -k -N0 echo args on cmdline ::: 1 2
 args on cmdline
 args on cmdline
-  echo '### Test --nice locally'
+echo '### Test --nice locally'
 ### Test --nice locally
   parallel --nice 1 -vv 'PAR=a bash -c "echo  \$PAR {}"' ::: b
 PAR=a bash -c "echo  \$PAR b"
 a b
-  echo '### Test distribute arguments at EOF to 2 jobslots'
+echo '### Test distribute arguments at EOF to 2 jobslots'
 ### Test distribute arguments at EOF to 2 jobslots
   seq 1 92 | parallel -j2 -kX -s 100 echo
 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
 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
 66 67 68 69 70 71 72 73 74 75 76 77 78 79
 80 81 82 83 84 85 86 87 88 89 90 91 92
-  echo '### Test distribute arguments at EOF to 5 jobslots'
+echo '### Test distribute arguments at EOF to 5 jobslots'
 ### Test distribute arguments at EOF to 5 jobslots
   seq 1 92 | parallel -j5 -kX -s 100 echo
 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
@@ -1127,7 +1127,7 @@ a b
 78 79 80 81 82 83
 84 85 86 87 88 89
 90 91 92
-  echo '### Test distribute arguments at EOF to infinity jobslots'
+echo '### Test distribute arguments at EOF to infinity jobslots'
 ### Test distribute arguments at EOF to infinity jobslots
   seq 1 92 | parallel -j0 -kX -s 100 echo 2>/dev/null
 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
@@ -1159,26 +1159,26 @@ a b
 90
 91
 92
-  echo '### Test -N is not broken by distribution - single line'
+echo '### Test -N is not broken by distribution - single line'
 ### Test -N is not broken by distribution - single line
   seq 9 | parallel  -N 10  echo
 1 2 3 4 5 6 7 8 9
-  echo '### Test -N is not broken by distribution - two lines'
+echo '### Test -N is not broken by distribution - two lines'
 ### Test -N is not broken by distribution - two lines
   seq 19 | parallel -k -N 10  echo
 1 2 3 4 5 6 7 8 9 10
 11 12 13 14 15 16 17 18 19
-  echo '### Test -N context replace'
+echo '### Test -N context replace'
 ### Test -N context replace
   seq 19 | parallel -k -N 10  echo a{}b
 a1b a2b a3b a4b a5b a6b a7b a8b a9b a10b
 a11b a12b a13b a14b a15b a16b a17b a18b a19b
-  echo '### Test -L context replace'
+echo '### Test -L context replace'
 ### Test -L context replace
   seq 19 | parallel -k -L 10  echo a{}b
 a1b a2b a3b a4b a5b a6b a7b a8b a9b a10b
 a11b a12b a13b a14b a15b a16b a17b a18b a19b
-  echo '**'
+echo '**'
 **
 echo '### Test {} multiple times in different commands'
 ### Test {} multiple times in different commands
@@ -1313,6 +1313,10 @@ par_dryrun_append_joblog	echo 4
 par_dryrun_append_joblog	4
 par_empty	bug #:
 par_empty	true
+par_empty_command	bug #54647: parset ignores empty lines
+par_empty_command	
+par_empty_command	Empty:
+par_empty_command	B: B
 par_empty_line	### Test bug: empty line for | sh with -k
 par_empty_line	a
 par_empty_line	b
diff --git a/testsuite/wanted-results/parallel-local-10s b/testsuite/wanted-results/parallel-local-10s
index 5d53f448..64481b79 100644
--- a/testsuite/wanted-results/parallel-local-10s
+++ b/testsuite/wanted-results/parallel-local-10s
@@ -258,7 +258,7 @@ par_linebuffer_tag_slow_output	b	b
 par_linebuffer_tag_slow_output	b	
 par_long_line_remote	### Deal with long command lines on remote servers
 par_long_line_remote	      2       6   30006
-par_long_line_remote	      2      50  250050
+par_long_line_remote	      3      50  250050
 par_maxlinelen_X_I	### Test max line length -X -I
 par_maxlinelen_X_I	3cfc69ee81b0fe7fdbe8eb059ad2da61  -
 par_maxlinelen_X_I	Chars per line (817788/7): 116826
diff --git a/testsuite/wanted-results/parallel-local-ssh1 b/testsuite/wanted-results/parallel-local-ssh1
index a12928e0..2de05f3c 100644
--- a/testsuite/wanted-results/parallel-local-ssh1
+++ b/testsuite/wanted-results/parallel-local-ssh1
@@ -34,30 +34,6 @@ echo '### Can csh propagate a variable containing \n';   export A=$(seq 3); para
 1
 2
 3
-echo '### bug #41805: Idea: propagate --env for parallel --number-of-cores'
-### bug #41805: Idea: propagate --env for parallel --number-of-cores
-  echo '** test_zsh'
-** test_zsh
-  FOO=test_zsh parallel --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-FOO=test_zsh
-HOME=~
-  echo '** test_zsh_filter'
-** test_zsh_filter
-  FOO=test_zsh_filter parallel --filter-hosts --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-FOO=test_zsh_filter
-HOME=~
-  echo '** test_csh'
-** test_csh
-  FOO=test_csh parallel --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-FOO=test_csh
-HOME=~
-  echo '** test_csh_filter'
-** test_csh_filter
-  FOO=test_csh_filter parallel --filter-hosts --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
-FOO=test_csh_filter
-HOME=~
-  echo '** bug #41805 done'
-** bug #41805 done
 echo '### Test bug #34241: --pipe should not spawn unneeded processes'
 ### Test bug #34241: --pipe should not spawn unneeded processes
   seq 5 | ssh csh@lo parallel -k --block 5 --pipe -j10 cat\\\;echo Block_end
diff --git a/testsuite/wanted-results/parallel-local-ssh9 b/testsuite/wanted-results/parallel-local-ssh9
index 6d763281..ccb5f63f 100644
--- a/testsuite/wanted-results/parallel-local-ssh9
+++ b/testsuite/wanted-results/parallel-local-ssh9
@@ -40,6 +40,20 @@ par_sh_embed	your
 par_sh_embed	code
 par_sh_embed	here
 par_sh_embed	Put your code here
+par_propagate_env	### bug #41805: Idea: propagate --env for parallel --number-of-cores
+par_propagate_env	** test_zsh
+par_propagate_env	FOO=test_zsh
+par_propagate_env	HOME=~
+par_propagate_env	** test_zsh_filter
+par_propagate_env	FOO=test_zsh_filter
+par_propagate_env	HOME=~
+par_propagate_env	** test_csh
+par_propagate_env	FOO=test_csh
+par_propagate_env	HOME=~
+par_propagate_env	** test_csh_filter
+par_propagate_env	FOO=test_csh_filter
+par_propagate_env	HOME=~
+par_propagate_env	** bug #41805 done
 par_ksh_embed	--embed
 par_ksh_embed	Redirect the output to a file and add your changes at the end:
 par_ksh_embed	  /usr/local/bin/parallel --embed > new_script
@@ -66,6 +80,9 @@ par_ksh_embed	code
 par_ksh_embed	here
 par_ksh_embed	Put your code here
 par_fish_embed	Not implemented
+par_env_parallel_big_env	### bug #54128: command too long when exporting big env
+par_env_parallel_big_env	should not fail
+par_env_parallel_big_env	OK
 par_csh_embed	Not implemented
 par_bash_embed	--embed
 par_bash_embed	Redirect the output to a file and add your changes at the end:
diff --git a/testsuite/wanted-results/parallel-local19 b/testsuite/wanted-results/parallel-local19
index a23f0ef2..8da77eaa 100644
--- a/testsuite/wanted-results/parallel-local19
+++ b/testsuite/wanted-results/parallel-local19
@@ -135,7 +135,7 @@ a13.gifb13c13 a14.gifb14c14 a15.gifb15c15
 a1.gif 2.gif 3.gif 4.gif 5.gif 6.gif 7.gifb1 2 3 4 5 6 7c1 2 3 4 5 6 7
 a8.gif 9.gif 10.gif 11.gif 12.gif 13.gifb8 9 10 11 12 13c8 9 10 11 12 13
 a14.gif 15.gifb14 15c14 15
-  echo '### Test -I with shell meta chars'
+echo '### Test -I with shell meta chars'
 ### Test -I with shell meta chars
   seq 10000 | parallel -j1 -I :: -X echo a::b::c:: | wc -l
 2
@@ -145,7 +145,7 @@ a14.gif 15.gifb14 15c14 15
 2
   seq 10000 | parallel -j1 -I '>' -X echo 'a>b>c>' | wc -l
 2
-  echo '### Test {.}'
+echo '### Test {.}'
 ### Test {.}
   echo a | parallel -qX echo  "'"{.}"' "
 'a' 
diff --git a/testsuite/wanted-results/parallel-local23 b/testsuite/wanted-results/parallel-local23
index c3511d92..ebf388d5 100644
--- a/testsuite/wanted-results/parallel-local23
+++ b/testsuite/wanted-results/parallel-local23
@@ -61,8 +61,8 @@ echo '### Check that 4 processes are really used'
 echo '### --version must have higher priority than retired options'
 ### --version must have higher priority than retired options
   $NICEPAR --version -g -Y -U -W -T | tail
-Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018
-Ole Tange and Free Software Foundation, Inc.
+GNU parallel 20180916
+Copyright (C) 2007-2018 Ole Tange and Free Software Foundation, Inc.
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 This is free software: you are free to change and redistribute it.
 GNU parallel comes with no warranty.
diff --git a/testsuite/wanted-results/parallel-polarhome b/testsuite/wanted-results/parallel-polarhome
index 77b604e4..ce8fb5e5 100644
--- a/testsuite/wanted-results/parallel-polarhome
+++ b/testsuite/wanted-results/parallel-polarhome
@@ -1,17 +1,38 @@
-MAXTIME=25 RETRIES=4 MAXPROC=150
+MAXTIME=50 RETRIES=2 MAXPROC=11 MAXINNERPROC=3
 ### Filter out working servers
+1d0
+< openstep
+4d2
+< alpha
+7d4
+< syllable
+10d6
+< openindiana
+13d8
+< debian-ppc
+17d11
+< ubuntu
+28,32d21
+< dragonfly
+< vax
+< ultrix
+< minix
+< irix
+34,35d22
+< beaglebone
+< cubieboard2
 ### Copy commands to servers
 bin/parallel qnx	copy qnx bin/parallel parallel
 bin/parallel pidora	copy pidora bin/parallel parallel
+bin/parallel tru64	copy tru64 bin/parallel parallel
+bin/parallel hpux-ia64	copy hpux-ia64 bin/parallel parallel
 bin/parallel raspbian	copy raspbian bin/parallel parallel
 bin/parallel solaris	copy solaris bin/parallel parallel
-bin/parallel openindiana	copy openindiana bin/parallel parallel
 bin/parallel aix	copy aix bin/parallel parallel
 bin/parallel hpux	copy hpux bin/parallel parallel
 bin/parallel suse	copy suse bin/parallel parallel
 bin/parallel solaris-x86	copy solaris-x86 bin/parallel parallel
 bin/parallel mandriva	copy mandriva bin/parallel parallel
-bin/parallel ubuntu	copy ubuntu bin/parallel parallel
 bin/parallel scosysv	copy scosysv bin/parallel parallel
 bin/parallel unixware	copy unixware bin/parallel parallel
 bin/parallel centos	copy centos bin/parallel parallel
@@ -23,17 +44,19 @@ bin/parallel openbsd	copy openbsd bin/parallel parallel
 bin/parallel freebsd	copy freebsd bin/parallel parallel
 bin/parallel debian	copy debian bin/parallel parallel
 bin/parallel hurd	copy hurd bin/parallel parallel
+bin/parallel minix	copy minix bin/parallel parallel
+bin/parallel minix	cat: stdout: no space left on device
 bin/env_parallel qnx	copy qnx bin/env_parallel env_parallel
 bin/env_parallel pidora	copy pidora bin/env_parallel env_parallel
+bin/env_parallel tru64	copy tru64 bin/env_parallel env_parallel
+bin/env_parallel hpux-ia64	copy hpux-ia64 bin/env_parallel env_parallel
 bin/env_parallel raspbian	copy raspbian bin/env_parallel env_parallel
 bin/env_parallel solaris	copy solaris bin/env_parallel env_parallel
-bin/env_parallel openindiana	copy openindiana bin/env_parallel env_parallel
 bin/env_parallel aix	copy aix bin/env_parallel env_parallel
 bin/env_parallel hpux	copy hpux bin/env_parallel env_parallel
 bin/env_parallel suse	copy suse bin/env_parallel env_parallel
 bin/env_parallel solaris-x86	copy solaris-x86 bin/env_parallel env_parallel
 bin/env_parallel mandriva	copy mandriva bin/env_parallel env_parallel
-bin/env_parallel ubuntu	copy ubuntu bin/env_parallel env_parallel
 bin/env_parallel scosysv	copy scosysv bin/env_parallel env_parallel
 bin/env_parallel unixware	copy unixware bin/env_parallel env_parallel
 bin/env_parallel centos	copy centos bin/env_parallel env_parallel
@@ -45,17 +68,19 @@ bin/env_parallel openbsd	copy openbsd bin/env_parallel env_parallel
 bin/env_parallel freebsd	copy freebsd bin/env_parallel env_parallel
 bin/env_parallel debian	copy debian bin/env_parallel env_parallel
 bin/env_parallel hurd	copy hurd bin/env_parallel env_parallel
+bin/env_parallel minix	copy minix bin/env_parallel env_parallel
+bin/env_parallel minix	cat: stdout: no space left on device
 bin/env_parallel.ash qnx	copy qnx bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash pidora	copy pidora bin/env_parallel.ash env_parallel.ash
+bin/env_parallel.ash tru64	copy tru64 bin/env_parallel.ash env_parallel.ash
+bin/env_parallel.ash hpux-ia64	copy hpux-ia64 bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash raspbian	copy raspbian bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash solaris	copy solaris bin/env_parallel.ash env_parallel.ash
-bin/env_parallel.ash openindiana	copy openindiana bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash aix	copy aix bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash hpux	copy hpux bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash suse	copy suse bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash solaris-x86	copy solaris-x86 bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash mandriva	copy mandriva bin/env_parallel.ash env_parallel.ash
-bin/env_parallel.ash ubuntu	copy ubuntu bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash scosysv	copy scosysv bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash unixware	copy unixware bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash centos	copy centos bin/env_parallel.ash env_parallel.ash
@@ -67,17 +92,19 @@ bin/env_parallel.ash openbsd	copy openbsd bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash freebsd	copy freebsd bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash debian	copy debian bin/env_parallel.ash env_parallel.ash
 bin/env_parallel.ash hurd	copy hurd bin/env_parallel.ash env_parallel.ash
+bin/env_parallel.ash minix	copy minix bin/env_parallel.ash env_parallel.ash
+bin/env_parallel.ash minix	cat: stdout: no space left on device
 bin/env_parallel.bash qnx	copy qnx bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash pidora	copy pidora bin/env_parallel.bash env_parallel.bash
+bin/env_parallel.bash tru64	copy tru64 bin/env_parallel.bash env_parallel.bash
+bin/env_parallel.bash hpux-ia64	copy hpux-ia64 bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash raspbian	copy raspbian bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash solaris	copy solaris bin/env_parallel.bash env_parallel.bash
-bin/env_parallel.bash openindiana	copy openindiana bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash aix	copy aix bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash hpux	copy hpux bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash suse	copy suse bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash solaris-x86	copy solaris-x86 bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash mandriva	copy mandriva bin/env_parallel.bash env_parallel.bash
-bin/env_parallel.bash ubuntu	copy ubuntu bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash scosysv	copy scosysv bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash unixware	copy unixware bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash centos	copy centos bin/env_parallel.bash env_parallel.bash
@@ -89,17 +116,19 @@ bin/env_parallel.bash openbsd	copy openbsd bin/env_parallel.bash env_parallel.ba
 bin/env_parallel.bash freebsd	copy freebsd bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash debian	copy debian bin/env_parallel.bash env_parallel.bash
 bin/env_parallel.bash hurd	copy hurd bin/env_parallel.bash env_parallel.bash
+bin/env_parallel.bash minix	copy minix bin/env_parallel.bash env_parallel.bash
+bin/env_parallel.bash minix	cat: stdout: no space left on device
 bin/env_parallel.csh qnx	copy qnx bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh pidora	copy pidora bin/env_parallel.csh env_parallel.csh
+bin/env_parallel.csh tru64	copy tru64 bin/env_parallel.csh env_parallel.csh
+bin/env_parallel.csh hpux-ia64	copy hpux-ia64 bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh raspbian	copy raspbian bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh solaris	copy solaris bin/env_parallel.csh env_parallel.csh
-bin/env_parallel.csh openindiana	copy openindiana bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh aix	copy aix bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh hpux	copy hpux bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh suse	copy suse bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh solaris-x86	copy solaris-x86 bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh mandriva	copy mandriva bin/env_parallel.csh env_parallel.csh
-bin/env_parallel.csh ubuntu	copy ubuntu bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh scosysv	copy scosysv bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh unixware	copy unixware bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh centos	copy centos bin/env_parallel.csh env_parallel.csh
@@ -111,17 +140,19 @@ bin/env_parallel.csh openbsd	copy openbsd bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh freebsd	copy freebsd bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh debian	copy debian bin/env_parallel.csh env_parallel.csh
 bin/env_parallel.csh hurd	copy hurd bin/env_parallel.csh env_parallel.csh
+bin/env_parallel.csh minix	copy minix bin/env_parallel.csh env_parallel.csh
+bin/env_parallel.csh minix	cat: stdout: no space left on device
 bin/env_parallel.dash qnx	copy qnx bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash pidora	copy pidora bin/env_parallel.dash env_parallel.dash
+bin/env_parallel.dash tru64	copy tru64 bin/env_parallel.dash env_parallel.dash
+bin/env_parallel.dash hpux-ia64	copy hpux-ia64 bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash raspbian	copy raspbian bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash solaris	copy solaris bin/env_parallel.dash env_parallel.dash
-bin/env_parallel.dash openindiana	copy openindiana bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash aix	copy aix bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash hpux	copy hpux bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash suse	copy suse bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash solaris-x86	copy solaris-x86 bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash mandriva	copy mandriva bin/env_parallel.dash env_parallel.dash
-bin/env_parallel.dash ubuntu	copy ubuntu bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash scosysv	copy scosysv bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash unixware	copy unixware bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash centos	copy centos bin/env_parallel.dash env_parallel.dash
@@ -133,17 +164,19 @@ bin/env_parallel.dash openbsd	copy openbsd bin/env_parallel.dash env_parallel.da
 bin/env_parallel.dash freebsd	copy freebsd bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash debian	copy debian bin/env_parallel.dash env_parallel.dash
 bin/env_parallel.dash hurd	copy hurd bin/env_parallel.dash env_parallel.dash
+bin/env_parallel.dash minix	copy minix bin/env_parallel.dash env_parallel.dash
+bin/env_parallel.dash minix	cat: stdout: no space left on device
 bin/env_parallel.fish qnx	copy qnx bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish pidora	copy pidora bin/env_parallel.fish env_parallel.fish
+bin/env_parallel.fish tru64	copy tru64 bin/env_parallel.fish env_parallel.fish
+bin/env_parallel.fish hpux-ia64	copy hpux-ia64 bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish raspbian	copy raspbian bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish solaris	copy solaris bin/env_parallel.fish env_parallel.fish
-bin/env_parallel.fish openindiana	copy openindiana bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish aix	copy aix bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish hpux	copy hpux bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish suse	copy suse bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish solaris-x86	copy solaris-x86 bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish mandriva	copy mandriva bin/env_parallel.fish env_parallel.fish
-bin/env_parallel.fish ubuntu	copy ubuntu bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish scosysv	copy scosysv bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish unixware	copy unixware bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish centos	copy centos bin/env_parallel.fish env_parallel.fish
@@ -155,17 +188,19 @@ bin/env_parallel.fish openbsd	copy openbsd bin/env_parallel.fish env_parallel.fi
 bin/env_parallel.fish freebsd	copy freebsd bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish debian	copy debian bin/env_parallel.fish env_parallel.fish
 bin/env_parallel.fish hurd	copy hurd bin/env_parallel.fish env_parallel.fish
+bin/env_parallel.fish minix	copy minix bin/env_parallel.fish env_parallel.fish
+bin/env_parallel.fish minix	cat: stdout: no space left on device
 bin/env_parallel.ksh qnx	copy qnx bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh pidora	copy pidora bin/env_parallel.ksh env_parallel.ksh
+bin/env_parallel.ksh tru64	copy tru64 bin/env_parallel.ksh env_parallel.ksh
+bin/env_parallel.ksh hpux-ia64	copy hpux-ia64 bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh raspbian	copy raspbian bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh solaris	copy solaris bin/env_parallel.ksh env_parallel.ksh
-bin/env_parallel.ksh openindiana	copy openindiana bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh aix	copy aix bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh hpux	copy hpux bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh suse	copy suse bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh solaris-x86	copy solaris-x86 bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh mandriva	copy mandriva bin/env_parallel.ksh env_parallel.ksh
-bin/env_parallel.ksh ubuntu	copy ubuntu bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh scosysv	copy scosysv bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh unixware	copy unixware bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh centos	copy centos bin/env_parallel.ksh env_parallel.ksh
@@ -177,17 +212,19 @@ bin/env_parallel.ksh openbsd	copy openbsd bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh freebsd	copy freebsd bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh debian	copy debian bin/env_parallel.ksh env_parallel.ksh
 bin/env_parallel.ksh hurd	copy hurd bin/env_parallel.ksh env_parallel.ksh
+bin/env_parallel.ksh minix	copy minix bin/env_parallel.ksh env_parallel.ksh
+bin/env_parallel.ksh minix	cat: stdout: no space left on device
 bin/env_parallel.mksh qnx	copy qnx bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh pidora	copy pidora bin/env_parallel.mksh env_parallel.mksh
+bin/env_parallel.mksh tru64	copy tru64 bin/env_parallel.mksh env_parallel.mksh
+bin/env_parallel.mksh hpux-ia64	copy hpux-ia64 bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh raspbian	copy raspbian bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh solaris	copy solaris bin/env_parallel.mksh env_parallel.mksh
-bin/env_parallel.mksh openindiana	copy openindiana bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh aix	copy aix bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh hpux	copy hpux bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh suse	copy suse bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh solaris-x86	copy solaris-x86 bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh mandriva	copy mandriva bin/env_parallel.mksh env_parallel.mksh
-bin/env_parallel.mksh ubuntu	copy ubuntu bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh scosysv	copy scosysv bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh unixware	copy unixware bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh centos	copy centos bin/env_parallel.mksh env_parallel.mksh
@@ -199,17 +236,19 @@ bin/env_parallel.mksh openbsd	copy openbsd bin/env_parallel.mksh env_parallel.mk
 bin/env_parallel.mksh freebsd	copy freebsd bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh debian	copy debian bin/env_parallel.mksh env_parallel.mksh
 bin/env_parallel.mksh hurd	copy hurd bin/env_parallel.mksh env_parallel.mksh
+bin/env_parallel.mksh minix	copy minix bin/env_parallel.mksh env_parallel.mksh
+bin/env_parallel.mksh minix	cat: stdout: no space left on device
 bin/env_parallel.pdksh qnx	copy qnx bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh pidora	copy pidora bin/env_parallel.pdksh env_parallel.pdksh
+bin/env_parallel.pdksh tru64	copy tru64 bin/env_parallel.pdksh env_parallel.pdksh
+bin/env_parallel.pdksh hpux-ia64	copy hpux-ia64 bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh raspbian	copy raspbian bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh solaris	copy solaris bin/env_parallel.pdksh env_parallel.pdksh
-bin/env_parallel.pdksh openindiana	copy openindiana bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh aix	copy aix bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh hpux	copy hpux bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh suse	copy suse bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh solaris-x86	copy solaris-x86 bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh mandriva	copy mandriva bin/env_parallel.pdksh env_parallel.pdksh
-bin/env_parallel.pdksh ubuntu	copy ubuntu bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh scosysv	copy scosysv bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh unixware	copy unixware bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh centos	copy centos bin/env_parallel.pdksh env_parallel.pdksh
@@ -221,17 +260,19 @@ bin/env_parallel.pdksh openbsd	copy openbsd bin/env_parallel.pdksh env_parallel.
 bin/env_parallel.pdksh freebsd	copy freebsd bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh debian	copy debian bin/env_parallel.pdksh env_parallel.pdksh
 bin/env_parallel.pdksh hurd	copy hurd bin/env_parallel.pdksh env_parallel.pdksh
+bin/env_parallel.pdksh minix	copy minix bin/env_parallel.pdksh env_parallel.pdksh
+bin/env_parallel.pdksh minix	cat: stdout: no space left on device
 bin/env_parallel.sh qnx	copy qnx bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh pidora	copy pidora bin/env_parallel.sh env_parallel.sh
+bin/env_parallel.sh tru64	copy tru64 bin/env_parallel.sh env_parallel.sh
+bin/env_parallel.sh hpux-ia64	copy hpux-ia64 bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh raspbian	copy raspbian bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh solaris	copy solaris bin/env_parallel.sh env_parallel.sh
-bin/env_parallel.sh openindiana	copy openindiana bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh aix	copy aix bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh hpux	copy hpux bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh suse	copy suse bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh solaris-x86	copy solaris-x86 bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh mandriva	copy mandriva bin/env_parallel.sh env_parallel.sh
-bin/env_parallel.sh ubuntu	copy ubuntu bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh scosysv	copy scosysv bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh unixware	copy unixware bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh centos	copy centos bin/env_parallel.sh env_parallel.sh
@@ -243,17 +284,19 @@ bin/env_parallel.sh openbsd	copy openbsd bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh freebsd	copy freebsd bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh debian	copy debian bin/env_parallel.sh env_parallel.sh
 bin/env_parallel.sh hurd	copy hurd bin/env_parallel.sh env_parallel.sh
+bin/env_parallel.sh minix	copy minix bin/env_parallel.sh env_parallel.sh
+bin/env_parallel.sh minix	cat: stdout: no space left on device
 bin/env_parallel.tcsh qnx	copy qnx bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh pidora	copy pidora bin/env_parallel.tcsh env_parallel.tcsh
+bin/env_parallel.tcsh tru64	copy tru64 bin/env_parallel.tcsh env_parallel.tcsh
+bin/env_parallel.tcsh hpux-ia64	copy hpux-ia64 bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh raspbian	copy raspbian bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh solaris	copy solaris bin/env_parallel.tcsh env_parallel.tcsh
-bin/env_parallel.tcsh openindiana	copy openindiana bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh aix	copy aix bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh hpux	copy hpux bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh suse	copy suse bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh solaris-x86	copy solaris-x86 bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh mandriva	copy mandriva bin/env_parallel.tcsh env_parallel.tcsh
-bin/env_parallel.tcsh ubuntu	copy ubuntu bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh scosysv	copy scosysv bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh unixware	copy unixware bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh centos	copy centos bin/env_parallel.tcsh env_parallel.tcsh
@@ -265,17 +308,19 @@ bin/env_parallel.tcsh openbsd	copy openbsd bin/env_parallel.tcsh env_parallel.tc
 bin/env_parallel.tcsh freebsd	copy freebsd bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh debian	copy debian bin/env_parallel.tcsh env_parallel.tcsh
 bin/env_parallel.tcsh hurd	copy hurd bin/env_parallel.tcsh env_parallel.tcsh
+bin/env_parallel.tcsh minix	copy minix bin/env_parallel.tcsh env_parallel.tcsh
+bin/env_parallel.tcsh minix	cat: stdout: no space left on device
 bin/env_parallel.zsh qnx	copy qnx bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh pidora	copy pidora bin/env_parallel.zsh env_parallel.zsh
+bin/env_parallel.zsh tru64	copy tru64 bin/env_parallel.zsh env_parallel.zsh
+bin/env_parallel.zsh hpux-ia64	copy hpux-ia64 bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh raspbian	copy raspbian bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh solaris	copy solaris bin/env_parallel.zsh env_parallel.zsh
-bin/env_parallel.zsh openindiana	copy openindiana bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh aix	copy aix bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh hpux	copy hpux bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh suse	copy suse bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh solaris-x86	copy solaris-x86 bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh mandriva	copy mandriva bin/env_parallel.zsh env_parallel.zsh
-bin/env_parallel.zsh ubuntu	copy ubuntu bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh scosysv	copy scosysv bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh unixware	copy unixware bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh centos	copy centos bin/env_parallel.zsh env_parallel.zsh
@@ -287,17 +332,19 @@ bin/env_parallel.zsh openbsd	copy openbsd bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh freebsd	copy freebsd bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh debian	copy debian bin/env_parallel.zsh env_parallel.zsh
 bin/env_parallel.zsh hurd	copy hurd bin/env_parallel.zsh env_parallel.zsh
+bin/env_parallel.zsh minix	copy minix bin/env_parallel.zsh env_parallel.zsh
+bin/env_parallel.zsh minix	cat: stdout: no space left on device
 bin/parcat qnx	copy qnx bin/parcat parcat
 bin/parcat pidora	copy pidora bin/parcat parcat
+bin/parcat tru64	copy tru64 bin/parcat parcat
+bin/parcat hpux-ia64	copy hpux-ia64 bin/parcat parcat
 bin/parcat raspbian	copy raspbian bin/parcat parcat
 bin/parcat solaris	copy solaris bin/parcat parcat
-bin/parcat openindiana	copy openindiana bin/parcat parcat
 bin/parcat aix	copy aix bin/parcat parcat
 bin/parcat hpux	copy hpux bin/parcat parcat
 bin/parcat suse	copy suse bin/parcat parcat
 bin/parcat solaris-x86	copy solaris-x86 bin/parcat parcat
 bin/parcat mandriva	copy mandriva bin/parcat parcat
-bin/parcat ubuntu	copy ubuntu bin/parcat parcat
 bin/parcat scosysv	copy scosysv bin/parcat parcat
 bin/parcat unixware	copy unixware bin/parcat parcat
 bin/parcat centos	copy centos bin/parcat parcat
@@ -309,17 +356,19 @@ bin/parcat openbsd	copy openbsd bin/parcat parcat
 bin/parcat freebsd	copy freebsd bin/parcat parcat
 bin/parcat debian	copy debian bin/parcat parcat
 bin/parcat hurd	copy hurd bin/parcat parcat
+bin/parcat minix	copy minix bin/parcat parcat
+bin/parcat minix	cat: stdout: no space left on device
 bin/stdout qnx	copy qnx bin/stdout stdout
 bin/stdout pidora	copy pidora bin/stdout stdout
+bin/stdout tru64	copy tru64 bin/stdout stdout
+bin/stdout hpux-ia64	copy hpux-ia64 bin/stdout stdout
 bin/stdout raspbian	copy raspbian bin/stdout stdout
 bin/stdout solaris	copy solaris bin/stdout stdout
-bin/stdout openindiana	copy openindiana bin/stdout stdout
 bin/stdout aix	copy aix bin/stdout stdout
 bin/stdout hpux	copy hpux bin/stdout stdout
 bin/stdout suse	copy suse bin/stdout stdout
 bin/stdout solaris-x86	copy solaris-x86 bin/stdout stdout
 bin/stdout mandriva	copy mandriva bin/stdout stdout
-bin/stdout ubuntu	copy ubuntu bin/stdout stdout
 bin/stdout scosysv	copy scosysv bin/stdout stdout
 bin/stdout unixware	copy unixware bin/stdout stdout
 bin/stdout centos	copy centos bin/stdout stdout
@@ -331,8 +380,15 @@ bin/stdout openbsd	copy openbsd bin/stdout stdout
 bin/stdout freebsd	copy freebsd bin/stdout stdout
 bin/stdout debian	copy debian bin/stdout stdout
 bin/stdout hurd	copy hurd bin/stdout stdout
+bin/stdout minix	copy minix bin/stdout stdout
+bin/stdout minix	cat: stdout: no space left on device
 Done copying
 
+    echo
+    echo '### Works on ...'
+    echo
+    par_nonall parallel echo Works on {} ::: '`hostname`' 2>&1
+
 ### Works on ...
 
 aix	Works on aix7
@@ -340,6 +396,7 @@ centos	Works on centos.polarhome.com
 debian	Works on debian
 freebsd	Syntax error: Bad fd number
 hpux	Works on hpux64
+hpux-ia64	Works on hpux-ia64
 hurd	Works on hurd
 macosx	Works on macosx.polarhome.com
 mandriva	Works on mandriva.polarhome.com
@@ -356,50 +413,130 @@ redhat	Works on redhat.polarhome.com
 scosysv	Works on scosysv.polarhome.com
 solaris	Works on solaris
 solaris-x86	Works on solaris-x86
+sshminix minix	Works on minix
 suse	Works on suse
+tru64	Works on tru64.polarhome.com
 ubuntu	Works on ubuntu
 unixware	Works on unixware.polarhome.com
 unixware	UX:sh (/bin/sh): ERROR: source: Not found
-aix	### Test if empty command in process list causes problems
-aix	OK_with_empty_cmd
-centos	### Test if empty command in process list causes problems
-centos	OK_with_empty_cmd
-debian	### Test if empty command in process list causes problems
-debian	OK_with_empty_cmd
-freebsd	export: Illegal option -f
-hpux	### Test if empty command in process list causes problems
-hpux	OK_with_empty_cmd
-hurd	### Test if empty command in process list causes problems
-hurd	OK_with_empty_cmd
-macosx	### Test if empty command in process list causes problems
-macosx	OK_with_empty_cmd
-mandriva	### Test if empty command in process list causes problems
-mandriva	OK_with_empty_cmd
-miros	### Test if empty command in process list causes problems
-miros	OK_with_empty_cmd
-netbsd	CSH/TCSH DO NOT SUPPORT newlines IN VARIABLES/FUNCTIONS. Unset test_empty_cmd test_empty_cmd test_empty_cmd test_empty_cmd
-openbsd	### Test if empty command in process list causes problems
-openbsd	OK_with_empty_cmd
-openindiana	### Test if empty command in process list causes problems
-openindiana	OK_with_empty_cmd
-pidora	### Test if empty command in process list causes problems
-pidora	OK_with_empty_cmd
-qnx	/bin/sh: export: -f: unknown option
-raspbian	### Test if empty command in process list causes problems
-raspbian	OK_with_empty_cmd
-redhat	### Test if empty command in process list causes problems
-redhat	OK_with_empty_cmd
-scosysv	### Test if empty command in process list causes problems
-scosysv	OK_with_empty_cmd
-solaris	### Test if empty command in process list causes problems
-solaris	OK_with_empty_cmd
-solaris-x86	### Test if empty command in process list causes problems
-solaris-x86	OK_with_empty_cmd
-suse	### Test if empty command in process list causes problems
-suse	OK_with_empty_cmd
-ubuntu	### Test if empty command in process list causes problems
-ubuntu	OK_with_empty_cmd
-unixware	UX:sh (/bin/sh): ERROR: -f: is not an identifier
+    echo
+    echo '### --number-of-cores/--number-of-cpus should work with no error'
+    echo
+    par_nonall 'parallel --number-of-sockets; parallel --number-of-cores' 2>&1
+    par_nonall 'parallel --number-of-threads; parallel --number-of-cpus' 2>&1
+
+### --number-of-cores/--number-of-cpus should work with no error
+
+aix	1
+aix	1
+centos	1
+centos	1
+debian	1
+debian	2
+freebsd	Syntax error: Bad fd number
+hpux	1
+hpux	1
+hpux-ia64	1
+hpux-ia64	1
+hurd	
+hurd	1
+macosx	2
+macosx	2
+mandriva	1
+mandriva	1
+miros	1
+miros	1
+netbsd	1
+netbsd	1
+openbsd	1
+openbsd	1
+pidora	1
+pidora	1
+qnx	1
+qnx	1
+qnx	/bin/sh: >&/dev/null : illegal file descriptor name
+qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+raspbian	1
+raspbian	1
+redhat	1
+redhat	2
+scosysv	1
+scosysv	1
+solaris	
+solaris	2
+solaris-x86	
+solaris-x86	1
+sshminix minix	1
+sshminix minix	1
+suse	1
+suse	1
+tru64	1
+tru64	1
+ubuntu	1
+ubuntu	2
+unixware	1
+unixware	1
+unixware	UX:sh (/bin/sh): ERROR: source: Not found
+aix	1
+aix	1
+centos	1
+centos	1
+debian	2
+debian	2
+freebsd	Syntax error: Bad fd number
+hpux	1
+hpux	1
+hpux-ia64	2
+hpux-ia64	1
+hurd	1
+hurd	1
+macosx	2
+macosx	2
+mandriva	1
+mandriva	1
+miros	1
+miros	1
+netbsd	1
+netbsd	1
+openbsd	1
+openbsd	1
+openindiana	1
+openindiana	1
+pidora	1
+pidora	1
+qnx	1
+qnx	1
+qnx	/bin/sh: >&/dev/null : illegal file descriptor name
+qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+raspbian	1
+raspbian	1
+redhat	2
+redhat	2
+scosysv	1
+scosysv	1
+solaris	2
+solaris	2
+solaris-x86	1
+solaris-x86	1
+sshminix minix	1
+sshminix minix	1
+suse	1
+suse	1
+tru64	1
+tru64	1
+ubuntu	2
+ubuntu	2
+unixware	1
+unixware	1
+unixware	UX:sh (/bin/sh): ERROR: source: Not found
+    echo
+    echo '### Fails if tmpdir is R/O'
+    echo
+    par_nonall "stdout parallel --tmpdir / echo ::: test read-only tmp |
+	        perl -pe '\$exit += s:/[a-z0-9_]+.arg:/XXXXXXXX.arg:gi; \$exit += s/[0-9][0-9][0-9][0-9]/0000/gi; END { exit not \$exit }' &&
+	        echo OK readonly tmp" 2>&1
 
 ### Fails if tmpdir is R/O
 
@@ -413,6 +550,9 @@ debian	OK readonly tmp
 freebsd	Syntax error: Bad fd number
 hpux	Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000
 hpux	OK readonly tmp
+hpux-ia64	Error in tempfile() using /XXXXXXXX.arg: Parent directory (/) is not writable
+hpux-ia64	 at /home/t/tange/bin/parallel line 0000
+hpux-ia64	OK readonly tmp
 hurd	Error in tempfile() using template /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000.
 hurd	OK readonly tmp
 macosx	Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /Users/tange/bin/parallel line 0000
@@ -422,7 +562,9 @@ mandriva	OK readonly tmp
 miros	Error in tempfile() using /XXXXXXXX.arg: Parent directory (/) is not writable
 miros	 at /home/t/tange/bin/parallel line 0000
 miros	OK readonly tmp
-netbsd	Error in tempfile() using template /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000.
+netbsd	OK readonly tmp
+netbsd	Invalid null command.
+netbsd	Invalid null command.
 openbsd	Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000
 openbsd	OK readonly tmp
 openindiana	Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /u/t/tange/bin/parallel line 0000
@@ -446,161 +588,151 @@ solaris-x86	Error in tempfile() using /XXXXXXXX.arg: Could not create temp file
 solaris-x86	OK readonly tmp
 suse	Error in tempfile() using /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000.
 suse	OK readonly tmp
+tru64	Error in tempfile() using /XXXXXXXX.arg: Parent directory (/) is not writable
+tru64	 at /home/t/tange/bin/parallel line 0000
+tru64	OK readonly tmp
 ubuntu	Error in tempfile() using template /XXXXXXXX.arg: Could not create temp file /XXXXXXXX.arg: Permission denied at /home/t/tange/bin/parallel line 0000.
 ubuntu	OK readonly tmp
 unixware	UX:sh (/bin/sh): ERROR: source: Not found
 unixware	UX:env: ERROR: No such file or directory: bash
+    echo
+    echo '### Does exporting a bash function make parallel fail?'
+    echo 'If login shell is not bash compatible it fails'
+    echo
+    # http://zmwangx.github.io/blog/2015-11-25-bash-function-exporting-fiasco.html
+    par_nonall 'echo test funcA
+        funcA() {
+            cat <(echo bash only A)
+        }
+        export -f funcA;
+        bin/parallel funcA ::: 1' 2>&1
 
-### --number-of-cores/--number-of-cpus should work with no error
-
-aix	1
-centos	1
-debian	1
-freebsd	Syntax error: Bad fd number
-hpux	1
-hurd	
-macosx	2
-mandriva	1
-miros	1
-netbsd	1
-openbsd	1
-openindiana	1
-pidora	1
-qnx	1
-qnx	/bin/sh: >&/dev/null : illegal file descriptor name
-qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
-raspbian	1
-redhat	1
-scosysv	1
-solaris	
-solaris-x86	
-suse	1
-ubuntu	1
-unixware	1
-unixware	UX:sh (/bin/sh): ERROR: source: Not found
-aix	1
-centos	1
-debian	2
-freebsd	Syntax error: Bad fd number
-hpux	1
-hurd	1
-macosx	2
-mandriva	1
-miros	1
-netbsd	1
-openbsd	1
-openindiana	1
-pidora	1
-qnx	1
-qnx	/bin/sh: >&/dev/null : illegal file descriptor name
-qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
-raspbian	1
-redhat	2
-scosysv	1
-solaris	2
-solaris-x86	1
-suse	1
-ubuntu	2
-unixware	1
-unixware	UX:sh (/bin/sh): ERROR: source: Not found
-aix	1
-centos	1
-debian	2
-freebsd	Syntax error: Bad fd number
-hpux	1
-hurd	1
-macosx	2
-mandriva	1
-miros	1
-netbsd	1
-openbsd	1
-openindiana	1
-pidora	1
-qnx	1
-qnx	/bin/sh: >&/dev/null : illegal file descriptor name
-qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
-raspbian	1
-redhat	2
-scosysv	1
-solaris	2
-solaris-x86	1
-suse	1
-ubuntu	2
-unixware	1
-unixware	UX:sh (/bin/sh): ERROR: source: Not found
-aix	1
-centos	1
-debian	2
-freebsd	Syntax error: Bad fd number
-hpux	1
-hurd	1
-macosx	2
-mandriva	1
-miros	1
-netbsd	1
-openbsd	1
-openindiana	1
-pidora	1
-qnx	1
-qnx	/bin/sh: >&/dev/null : illegal file descriptor name
-qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
-raspbian	1
-redhat	2
-scosysv	1
-solaris	2
-solaris-x86	1
-suse	1
-ubuntu	2
-unixware	1
-unixware	UX:sh (/bin/sh): ERROR: source: Not found
-
-### Does exporting a bash function kill parallel
+### Does exporting a bash function make parallel fail?
+If login shell is not bash compatible it fails
 
+aix	test funcA
 aix	bash only A
+centos	test funcA
 centos	bash only A
+debian	test funcA
 debian	bash only A
-freebsd	Syntax error: "(" unexpected (expecting word)
+freebsd	Syntax error: Bad fd number
+hpux	test funcA
 hpux	bash only A
+hpux-ia64	test funcA
+hpux-ia64	bash only A
+hurd	test funcA
 hurd	bash only A
+macosx	test funcA
 macosx	bash only A
+mandriva	test funcA
 mandriva	bash only A
+miros	test funcA
 miros	bash only A
+netbsd	test funcA
+netbsd	Badly placed ()'s.
 netbsd	Missing name for redirect.
+netbsd	}: Command not found.
+netbsd	export: Command not found.
+netbsd	funcA: Command not found.
+openbsd	test funcA
 openbsd	bash only A
-openindiana	bash only A
+pidora	test funcA
 pidora	bash only A
 qnx	/bin/sh: syntax error: `(' unexpected
+raspbian	test funcA
 raspbian	bash only A
+redhat	test funcA
 redhat	bash only A
+scosysv	test funcA
 scosysv	bash only A
+solaris	test funcA
 solaris	bash only A
+solaris-x86	test funcA
 solaris-x86	bash only A
-suse	/home/t/tange/bin/bash: func: command not found
-ubuntu	bash only A
-unixware	UX:sh (/bin/sh): ERROR: /bin/sh: Syntax error at line 1: `(' unexpected
+sshminix minix	test funcA
+suse	test funcA
+suse	bash only A
+tru64	test funcA
+tru64	bash only A
+unixware	test funcA
+unixware	UX:sh (/bin/sh): ERROR: source: Not found
+unixware	UX:sh (/bin/sh): ERROR: /bin/sh: Syntax error at line 3: `(' unexpected
+    echo
+    echo '### Does PARALLEL_SHELL help exporting a bash function'
+    echo 'If login shell is not bash compatible it should work'
+    echo
+    mkdir -p tmp/bin
+    cp /bin/bash tmp/bin
+    cd tmp
+    export PARALLEL_SHELL=bin/bash
+    par_nonall 'echo test funcB
+        funcB() {
+            cat <(echo bash only B)
+        }
+        export -f funcB
+        export PARALLEL_SHELL=bin/bash
+        bin/parallel funcB ::: 1' 2>&1
 
-### Does PARALLEL_SHELL help exporting a bash function not kill parallel
+### Does PARALLEL_SHELL help exporting a bash function
+If login shell is not bash compatible it should work
 
+aix	test funcB
 aix	bash only B
+centos	test funcB
 centos	bash only B
+debian	test funcB
 debian	bash only B
+freebsd	test funcB
 freebsd	bash only B
+hpux	test funcB
+hpux	bash only B
+hpux-ia64	test funcB
+hpux-ia64	bash only B
+hurd	test funcB
+hurd	bash only B
+macosx	test funcB
 macosx	bash only B
+mandriva	test funcB
 mandriva	bash only B
+miros	test funcB
 miros	bash only B
+netbsd	test funcB
 netbsd	bash only B
+netbsd	/home/t/tange/setupenv: line 9: syntax error: unexpected end of file
+openbsd	test funcB
 openbsd	bash only B
-openindiana	bash only B
+pidora	test funcB
 pidora	bash only B
+qnx	test funcB
 qnx	bash only B
+qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+raspbian	test funcB
 raspbian	bash only B
+redhat	test funcB
 redhat	bash only B
+scosysv	test funcB
 scosysv	bash only B
+solaris	test funcB
 solaris	bash only B
+solaris-x86	test funcB
 solaris-x86	bash only B
+sshminix minix	test funcB
+suse	test funcB
 suse	bash only B
-ubuntu	bash only B
+tru64	test funcB
+tru64	bash only B
+unixware	test funcB
 unixware	bash only B
+    echo
+    echo '### env_parallel echo :::: <(echo OK)'
+    echo '(bash ksh mksh zsh only)'
+    echo
+    par_nonall 'bin/env_parallel --install && echo install-OK' 2>&1
+    par_nonall 'env_parallel echo env_parallel ::: run-OK' 2>&1
+    # csh on NetBSD does not support process substitution 
+    par_nonall 'env_parallel echo reading from process substitution :::: <(echo OK)' 2>&1 | 
+	grep -v ': /tmp/.*: No such file or directory'
 
 ### env_parallel echo :::: <(echo OK)
 (bash ksh mksh zsh only)
@@ -650,6 +782,18 @@ hpux	     /home/t/tange/.profile
 hpux	     /home/t/tange/.cshrc
 hpux	     /home/t/tange/.tcshrc
 hpux	install-OK
+hpux-ia64	Installed env_parallel in:
+hpux-ia64	     /home/t/tange/.bashrc
+hpux-ia64	     /home/t/tange/.shrc
+hpux-ia64	     /home/t/tange/.zshenv
+hpux-ia64	     /home/t/tange/.config/fish/config.fish
+hpux-ia64	     /home/t/tange/.kshrc
+hpux-ia64	     /home/t/tange/.mkshrc
+hpux-ia64	     /home/t/tange/.profile
+hpux-ia64	     /home/t/tange/.cshrc
+hpux-ia64	     /home/t/tange/.tcshrc
+hpux-ia64	install-OK
+hpux-ia64	bin/env_parallel: line 33: /home/t/tange/.cshrc: Permission denied
 hurd	Installed env_parallel in:
 hurd	     /home/t/tange/.bashrc
 hurd	     /home/t/tange/.shrc
@@ -805,6 +949,17 @@ solaris-x86	     /home/tange/.profile
 solaris-x86	     /home/tange/.cshrc
 solaris-x86	     /home/tange/.tcshrc
 solaris-x86	install-OK
+sshminix minix	Installed env_parallel in:
+sshminix minix	     /home/t/tange/.bashrc
+sshminix minix	     /home/t/tange/.shrc
+sshminix minix	     /home/t/tange/.zshenv
+sshminix minix	     /home/t/tange/.config/fish/config.fish
+sshminix minix	     /home/t/tange/.kshrc
+sshminix minix	     /home/t/tange/.mkshrc
+sshminix minix	     /home/t/tange/.profile
+sshminix minix	     /home/t/tange/.cshrc
+sshminix minix	     /home/t/tange/.tcshrc
+sshminix minix	install-OK
 suse	Installed env_parallel in:
 suse	     /home/t/tange/.bashrc
 suse	     /home/t/tange/.shrc
@@ -816,6 +971,17 @@ suse	     /home/t/tange/.profile
 suse	     /home/t/tange/.cshrc
 suse	     /home/t/tange/.tcshrc
 suse	install-OK
+tru64	Installed env_parallel in:
+tru64	     /home/t/tange/.bashrc
+tru64	     /home/t/tange/.shrc
+tru64	     /home/t/tange/.zshenv
+tru64	     /home/t/tange/.config/fish/config.fish
+tru64	     /home/t/tange/.kshrc
+tru64	     /home/t/tange/.mkshrc
+tru64	     /home/t/tange/.profile
+tru64	     /home/t/tange/.cshrc
+tru64	     /home/t/tange/.tcshrc
+tru64	install-OK
 ubuntu	Installed env_parallel in:
 ubuntu	     /home/t/tange/.bashrc
 ubuntu	     /home/t/tange/.shrc
@@ -834,6 +1000,7 @@ centos	env_parallel run-OK
 debian	env_parallel run-OK
 freebsd	Syntax error: Bad fd number
 hpux	env_parallel run-OK
+hpux-ia64	env_parallel run-OK
 hurd	env_parallel run-OK
 macosx	env_parallel run-OK
 mandriva	env_parallel run-OK
@@ -844,34 +1011,118 @@ openindiana	env_parallel run-OK
 pidora	env_parallel run-OK
 qnx	env_parallel run-OK
 qnx	/bin/sh: >&/dev/null : illegal file descriptor name
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
 qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+qnx	/bin/sh: shopt: cannot execute - No such file or directory
 raspbian	env_parallel run-OK
 redhat	env_parallel run-OK
 scosysv	env_parallel run-OK
 solaris	env_parallel run-OK
 solaris-x86	env_parallel run-OK
+sshminix minix	env_parallel run-OK
 suse	env_parallel run-OK
+tru64	env_parallel run-OK
 ubuntu	env_parallel run-OK
 unixware	env_parallel run-OK
 unixware	UX:sh (/bin/sh): ERROR: source: Not found
 aix	reading from process substitution OK
 centos	reading from process substitution OK
 debian	reading from process substitution OK
+freebsd	Syntax error: "(" unexpected (expecting word)
 hpux	reading from process substitution OK
+hpux-ia64	reading from process substitution OK
 hurd	reading from process substitution OK
 macosx	reading from process substitution OK
 mandriva	reading from process substitution OK
 miros	reading from process substitution OK
+netbsd	Missing name for redirect.
+netbsd	Missing name for redirect.
+netbsd	parallel: Error: Cannot open input file `<': No such file or directory.
 openbsd	reading from process substitution OK
 openindiana	reading from process substitution OK
 pidora	reading from process substitution OK
+qnx	/bin/sh: syntax error: `(' unexpected
 raspbian	reading from process substitution OK
 redhat	reading from process substitution OK
 scosysv	reading from process substitution OK
 solaris	reading from process substitution OK
 solaris-x86	reading from process substitution OK
+sshminix minix	reading from process substitution OK
 suse	reading from process substitution OK
+tru64	reading from process substitution OK
 ubuntu	reading from process substitution OK
+unixware	UX:sh (/bin/sh): ERROR: /bin/sh: Syntax error at line 1: `(' unexpected
+    # Test empty command name in process list
+    test_empty_cmd() {
+	echo '### Test if empty command name in process list causes problems'
+	perl -e '$0=" ";sleep 1000' &
+        pid=$!
+	parallel echo ::: OK_with_empty_cmd
+        kill $pid
+    }
+    export -f test_empty_cmd
+    export PARALLEL_SHELL=bin/bash
+    PARALLEL='--env test_empty_cmd' par_nonall test_empty_cmd 2>&1
+aix	### Test if empty command name in process list causes problems
+aix	OK_with_empty_cmd
+centos	### Test if empty command name in process list causes problems
+centos	OK_with_empty_cmd
+debian	### Test if empty command name in process list causes problems
+debian	OK_with_empty_cmd
+freebsd	### Test if empty command name in process list causes problems
+freebsd	OK_with_empty_cmd
+hpux	### Test if empty command name in process list causes problems
+hpux	OK_with_empty_cmd
+hpux-ia64	### Test if empty command name in process list causes problems
+hpux-ia64	OK_with_empty_cmd
+hurd	### Test if empty command name in process list causes problems
+hurd	OK_with_empty_cmd
+macosx	### Test if empty command name in process list causes problems
+macosx	OK_with_empty_cmd
+mandriva	### Test if empty command name in process list causes problems
+mandriva	OK_with_empty_cmd
+miros	### Test if empty command name in process list causes problems
+miros	OK_with_empty_cmd
+netbsd	### Test if empty command name in process list causes problems
+netbsd	OK_with_empty_cmd
+netbsd	/home/t/tange/setupenv: line 9: syntax error: unexpected end of file
+openbsd	### Test if empty command name in process list causes problems
+openbsd	OK_with_empty_cmd
+openindiana	### Test if empty command name in process list causes problems
+openindiana	OK_with_empty_cmd
+pidora	### Test if empty command name in process list causes problems
+pidora	OK_with_empty_cmd
+qnx	### Test if empty command name in process list causes problems
+qnx	OK_with_empty_cmd
+qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
+raspbian	### Test if empty command name in process list causes problems
+raspbian	OK_with_empty_cmd
+redhat	### Test if empty command name in process list causes problems
+redhat	OK_with_empty_cmd
+scosysv	### Test if empty command name in process list causes problems
+scosysv	OK_with_empty_cmd
+solaris	### Test if empty command name in process list causes problems
+solaris	OK_with_empty_cmd
+solaris-x86	### Test if empty command name in process list causes problems
+solaris-x86	OK_with_empty_cmd
+sshminix minix	### Test if empty command name in process list causes problems
+suse	### Test if empty command name in process list causes problems
+suse	OK_with_empty_cmd
+tru64	### Test if empty command name in process list causes problems
+tru64	OK_with_empty_cmd
+ubuntu	### Test if empty command name in process list causes problems
+ubuntu	OK_with_empty_cmd
+unixware	### Test if empty command name in process list causes problems
+unixware	OK_with_empty_cmd
+    echo
+    echo '### parset arr seq ::: 2 3 4'
+    echo '(bash ksh mksh zsh only)'
+    echo
+    par_nonall 'parset arr seq ::: 2 3 4; echo ${arr[*]}' 2>&1
+    echo '### env_parset arr seq ::: 2 3 4'
+    par_nonall 'start=2;env_parset arr seq \$start ::: 2 3 4; echo ${arr[*]}' 2>&1
 
 ### parset arr seq ::: 2 3 4
 (bash ksh mksh zsh only)
@@ -881,6 +1132,7 @@ centos	1 2 1 2 3 1 2 3 4
 debian	1 2 1 2 3 1 2 3 4
 freebsd	Syntax error: Bad fd number
 hpux	
+hpux-ia64	1 2 1 2 3 1 2 3 4
 hurd	1 2 1 2 3 1 2 3 4
 macosx	1 2 1 2 3 1 2 3 4
 mandriva	1 2 1 2 3 1 2 3 4
@@ -899,7 +1151,9 @@ redhat	1 2 1 2 3 1 2 3 4
 scosysv	1 2 1 2 3 1 2 3 4
 solaris	1 2 1 2 3 1 2 3 4
 solaris-x86	1 2 1 2 3 1 2 3 4
+sshminix minix	1 2 1 2 3 1 2 3 4
 suse	1 2 1 2 3 1 2 3 4
+tru64	1 2 1 2 3 1 2 3 4
 ubuntu	1 2 1 2 3 1 2 3 4
 unixware	UX:sh (/bin/sh): ERROR: source: Not found
 unixware	UX:sh (/bin/sh): ERROR: /bin/sh: Syntax error at line 1: `arr=' unexpected
@@ -909,6 +1163,7 @@ centos	2 2 3 2 3 4
 debian	2 2 3 2 3 4
 freebsd	Syntax error: Bad fd number
 hpux	
+hpux-ia64	1 2 1 2 1 2
 hurd	2 2 3 2 3 4
 macosx	2 2 3 2 3 4
 mandriva	2 2 3 2 3 4
@@ -921,6 +1176,9 @@ openindiana	2 2 3 2 3 4
 pidora	2 2 3 2 3 4
 qnx	
 qnx	/bin/sh: >&/dev/null : illegal file descriptor name
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
 qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
 qnx	/bin/sh: syntax error: `(' unexpected
 raspbian	2 2 3 2 3 4
@@ -928,10 +1186,20 @@ redhat	2 2 3 2 3 4
 scosysv	2 2 3 2 3 4
 solaris	1 2 1 2 1 2
 solaris-x86	2 2 3 2 3 4
+sshminix minix	2 2 3 2 3 4
 suse	2 2 3 2 3 4
+tru64	2 2 3 2 3 4
 ubuntu	2 2 3 2 3 4
 unixware	UX:sh (/bin/sh): ERROR: source: Not found
 unixware	UX:sh (/bin/sh): ERROR: /bin/sh: Syntax error at line 1: `arr=' unexpected
+    echo
+    echo '### parset var1,var2,var3 seq ::: 2 3 4'
+    echo '(bash ksh mksh zsh ash dash only)'
+    echo
+    par_nonall 'parset var1,var2,var3 seq ::: 2 3 4; echo $var1,$var2,$var3' 2>&1
+    echo '### env_parset var1,var2,var3 seq ::: 2 3 4'
+    par_nonall 'start=2; env_parset var1,var2,var3 seq \$start ::: 2 3 4; echo $var1,$var2,$var3' 2>&1
+
 
 ### parset var1,var2,var3 seq ::: 2 3 4
 (bash ksh mksh zsh ash dash only)
@@ -941,6 +1209,7 @@ centos	1 2,1 2 3,1 2 3 4
 debian	1 2,1 2 3,1 2 3 4
 freebsd	Syntax error: Bad fd number
 hpux	,,
+hpux-ia64	1 2,1 2 3,1 2 3 4
 hurd	1 2,1 2 3,1 2 3 4
 macosx	1 2,1 2 3,1 2 3 4
 mandriva	1 2,1 2 3,1 2 3 4
@@ -959,7 +1228,9 @@ redhat	1 2,1 2 3,1 2 3 4
 scosysv	1 2,1 2 3,1 2 3 4
 solaris	1 2,1 2 3,1 2 3 4
 solaris-x86	1 2,1 2 3,1 2 3 4
+sshminix minix	1 2,1 2 3,1 2 3 4
 suse	1 2,1 2 3,1 2 3 4
+tru64	1 2,1 2 3,1 2 3 4
 ubuntu	1 2,1 2 3,1 2 3 4
 unixware	,,
 unixware	UX:sh (/bin/sh): ERROR: source: Not found
@@ -969,6 +1240,7 @@ centos	2,2 3,2 3 4
 debian	2,2 3,2 3 4
 freebsd	Syntax error: Bad fd number
 hpux	,,
+hpux-ia64	1 2,1 2,1 2
 hurd	2,2 3,2 3 4
 macosx	2,2 3,2 3 4
 mandriva	2,2 3,2 3 4
@@ -981,6 +1253,9 @@ openindiana	2,2 3,2 3 4
 pidora	2,2 3,2 3 4
 qnx	,,
 qnx	/bin/sh: >&/dev/null : illegal file descriptor name
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
+qnx	/bin/sh: compgen: cannot execute - No such file or directory
 qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
 qnx	parallel: Warning: Cannot figure out number of cpus. Using 1.
 raspbian	2,2 3,2 3 4
@@ -988,7 +1263,9 @@ redhat	2,2 3,2 3 4
 scosysv	2,2 3,2 3 4
 solaris	1 2,1 2,1 2
 solaris-x86	2,2 3,2 3 4
+sshminix minix	2,2 3,2 3 4
 suse	2,2 3,2 3 4
+tru64	2,2 3,2 3 4
 ubuntu	2,2 3,2 3 4
 unixware	2,2 3,2 3 4
 unixware	UX:sh (/bin/sh): ERROR: source: Not found