eval $perlexpr as function. Added --plus. Forced --noctrlc if --controlmaster.

Added CITATION. --title for pod2html. Testsuite updates due to LinuxMint15/17 diffs.

CITATION

@@ -0,0 +1,23 @@
+When using programs that use GNU Parallel to process data for publication please cite:
+
+@article{Tange2011a,
+ title = {GNU Parallel - The Command-Line Power Tool},
+ author = {O. Tange},
+ address = {Frederiksberg, Denmark},
+ journal = {;login: The USENIX Magazine},
+ month = {Feb},
+ number = {1},
+ volume = {36},
+ url = {http://www.gnu.org/s/parallel},
+ year = {2011},
+ pages = {42-47}
+}
+
+(Feel free to use \nocite{Tange2011a})
+
+Or:
+
+  O. Tange (2011): GNU Parallel - The Command-Line Power Tool, 
+  ;login: The USENIX Magazine, February 2011:42-47.
+
+This helps funding further development.

Makefile.am

@@ -2,3 +2,5 @@ SUBDIRS = src
 
 test:
 	cd testsuite; make 1
+
+EXTRA_DIST = CITATION

Makefile.in

@@ -197,6 +197,7 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 SUBDIRS = src
+EXTRA_DIST = CITATION
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
 

doc/release_new_version

@@ -164,6 +164,7 @@ YYYYMMDD=`yyyymmdd`
 git tag -s -m "Released as $YYYYMMDD ('$TAG')" $TAG
 git tag -s -m "Released as $YYYYMMDD ('$TAG')" $YYYYMMDD
 
+git push
 
 == Update Savannah ==
 

src/Makefile.am

@@ -38,35 +38,35 @@ niceload.1: niceload.pod
 	|| echo "Warning: pod2man not found. Using old niceload.1"
 
 parallel.html: parallel.pod
-	pod2html $(srcdir)/parallel.pod > $(srcdir)/parallel.htmln \
+	pod2html --title "GNU Parallel" $(srcdir)/parallel.pod > $(srcdir)/parallel.htmln \
 	&& mv $(srcdir)/parallel.htmln $(srcdir)/parallel.html \
 	|| echo "Warning: pod2html not found. Using old parallel.html"
 	rm -f $(srcdir)/pod2htm*
 
 # Depending on parallel.html to avoid stupid pod2html race condition
 parallel_tutorial.html: parallel_tutorial.pod parallel.html
-	pod2html $(srcdir)/parallel_tutorial.pod > $(srcdir)/parallel_tutorial.htmln \
+	pod2html --title "GNU Parallel tutorial" $(srcdir)/parallel_tutorial.pod > $(srcdir)/parallel_tutorial.htmln \
 	&& mv $(srcdir)/parallel_tutorial.htmln $(srcdir)/parallel_tutorial.html \
 	|| echo "Warning: pod2html not found. Using old parallel_tutorial.html"
 	rm -f $(srcdir)/pod2htm*
 
 # Depending on parallel_tutorial.html to avoid stupid pod2html race condition
 sem.html: sem.pod parallel_tutorial.html
-	pod2html $(srcdir)/sem.pod > $(srcdir)/sem.htmln \
+	pod2html --title "sem (GNU Parallel)" $(srcdir)/sem.pod > $(srcdir)/sem.htmln \
 	&& mv $(srcdir)/sem.htmln $(srcdir)/sem.html \
 	|| echo "Warning: pod2html not found. Using old sem.html"
 	rm -f $(srcdir)/pod2htm*
 
 # Depending on sem.html to avoid stupid pod2html race condition
 sql.html: sql sem.html
-	pod2html $(srcdir)/sql > $(srcdir)/sql.htmln \
+	pod2html --title "GNU SQL" $(srcdir)/sql > $(srcdir)/sql.htmln \
 	&& mv $(srcdir)/sql.htmln $(srcdir)/sql.html \
 	|| echo "Warning: pod2html not found. Using old sql.html"
 	rm -f $(srcdir)/pod2htm*
 
 # Depending on sql.html to avoid stupid pod2html race condition
 niceload.html: niceload.pod sql.html
-	pod2html $(srcdir)/niceload.pod > $(srcdir)/niceload.htmln \
+	pod2html --title "GNU niceload" $(srcdir)/niceload.pod > $(srcdir)/niceload.htmln \
 	&& mv $(srcdir)/niceload.htmln $(srcdir)/niceload.html \
 	|| echo "Warning: pod2html not found. Using old niceload.html"
 	rm -f $(srcdir)/pod2htm*

src/parallel

@@ -572,6 +572,7 @@ sub options_hash {
 	 # Replacement strings
 	 "parens=s" => \$opt::parens,
 	 "rpl=s" => \@opt::rpl,
+	 "plus" => \$opt::plus,
 	 "I=s" => \$opt::I,
 	 "extensionreplace|er=s" => \$opt::U,
 	 "U=s" => \$opt::retired,
@@ -739,6 +740,21 @@ sub parse_options {
 	 '{/.}' => 's:.*/::; s:\.[^/.]+$::;',
 	 '{.}'  => 's:\.[^/.]+$::',
 	);
+    %Global::plus =
+	(
+	 # {} = {+/}/{/}
+	 #    = {.}.{+.}     = {+/}/{/.}.{+.}
+	 #    = {..}.{+..}   = {+/}/{/..}.{+..}
+	 #    = {...}.{+...} = {+/}/{/...}.{+...}
+	 '{+/}' => 's:/[^/]*$::',
+	 '{+.}' => 's:.*\.::',
+	 '{+..}' => 's:.*\.([^.]*\.):$1:',
+	 '{+...}' => 's:.*\.([^.]*\.[^.]*\.):$1:',
+	 '{..}' => 's:\.[^/.]+$::; s:\.[^/.]+$::',
+	 '{...}' => 's:\.[^/.]+$::; s:\.[^/.]+$::; s:\.[^/.]+$::',
+	 '{/..}' => 's:.*/::; s:\.[^/.]+$::; s:\.[^/.]+$::',
+	 '{/...}' => 's:.*/::; s:\.[^/.]+$::; s:\.[^/.]+$::; s:\.[^/.]+$::',
+	);
     # Modifiable copy of %Global::replace
     %Global::rpl = %Global::replace;
     $Global::parens = "{==}";
@@ -784,6 +800,7 @@ sub parse_options {
     my $parenslen = 0.5*length $Global::parens;
     $Global::parensleft = substr($Global::parens,0,$parenslen);
     $Global::parensright = substr($Global::parens,$parenslen);
+    if(defined $opt::plus) { %Global::rpl = (%Global::plus,%Global::rpl); }
     if(defined $opt::I) { rpl('{}',$opt::I); }
     if(defined $opt::U) { rpl('{.}',$opt::U); }
     if(defined $opt::i and $opt::i) { rpl('{}',$opt::i); }
@@ -828,6 +845,7 @@ sub parse_options {
        not defined $opt::recend) { $opt::recend = "\n"; }
     if(not defined $opt::blocksize) { $opt::blocksize = "1M"; }
     $opt::blocksize = multiply_binary_prefix($opt::blocksize);
+    if(defined $opt::controlmaster) { $opt::noctrlc = 1; }
     if(defined $opt::semaphore) { $Global::semaphore = 1; }
     if(defined $opt::semaphoretimeout) { $Global::semaphore = 1; }
     if(defined $opt::semaphorename) { $Global::semaphore = 1; }
@@ -1358,8 +1376,10 @@ sub shell_quote_scalar {
     #   $shell_quoted = string quoted with \ as needed by the shell
     my $a = $_[0];
     if(defined $a) {
-	$a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
+	# $a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
-	$a =~ s/[\n]/'\n'/g; # filenames with '\n' is quoted using \'
+	# This is 1% faster than the above
+	$a =~ s/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'\202-\377]/\\$&/go;
+	$a =~ s/[\n]/'\n'/go; # filenames with '\n' is quoted using \'
     }
     return $a;
 }
@@ -2064,7 +2084,7 @@ sub parse_sshlogin {
     }
 
 
-    debug("start", "sshlogin: ", my_dump(%Global::host),"\n");
+    # debug("start", "sshlogin: ", my_dump(%Global::host),"\n");
     if($opt::transfer or @opt::return or $opt::cleanup or @opt::basefile) {
         if(not remote_hosts()) {
             # There are no remote hosts
@@ -2507,6 +2527,7 @@ sub usage {
     print join
 	("\n",
 	 "Usage:",
+	 "",
 	 "$Global::progname [options] [command [arguments]] < list_of_arguments",
 	 "$Global::progname [options] [command [arguments]] (::: arguments|:::: argfile(s))...",
 	 "cat ... | $Global::progname --pipe [options] [command [arguments]]",
@@ -2515,8 +2536,10 @@ sub usage {
 	 "-k              Keep same order",
 	 "-X              Multiple arguments with context replace",
 	 "--colsep regexp Split input on regexp for positional replacements",
-	 "{} {.} {/} {/.} {#} {%} Replacement strings",
+	 "{} {.} {/} {/.} {#} {%} {= perl code =} Replacement strings",
-	 "{3} {3.} {3/} {3/.}     Positional replacement strings",
+	 "{3} {3.} {3/} {3/.} {=3 perl code =}    Positional replacement strings",
+	 "With --plus:    {} = {+/}/{/} = {.}.{+.} = {+/}/{/.}.{+.} = {..}.{+..} =",
+	 "                {+/}/{/..}.{+..} = {...}.{+...} = {+/}/{/...}.{+...}",
 	 "",
 	 "-S sshlogin     Example: foo\@server.example.com",
 	 "--slf ..        Use ~/.parallel/sshloginfile as the list of sshlogins",
@@ -4098,8 +4121,7 @@ sub no_of_cpus_irix {
     # Returns:
     #   Number of physical CPUs on IRIX
     #   undef if not IRIX
-    my $no_of_cpus =
+    my $no_of_cpus = `hinv | grep HZ | grep Processor | awk '{print \$1}'`;
-        (`hinv | grep HZ | grep Processor | awk '{print \$1}'`);
     return $no_of_cpus;
 }
 
@@ -4107,8 +4129,7 @@ sub no_of_cores_irix {
     # Returns:
     #   Number of CPU cores on IRIX
     #   undef if not IRIX
-    my $no_of_cores = 
+    my $no_of_cores = `hinv | grep HZ | grep Processor | awk '{print \$1}'`;
-        (`hinv | grep HZ | grep Processor | awk '{print \$1}'`);
     return $no_of_cores;
 }
 
@@ -4116,8 +4137,7 @@ sub no_of_cpus_tru64 {
     # Returns:
     #   Number of physical CPUs on Tru64
     #   undef if not Tru64
-    my $no_of_cpus =
+    my $no_of_cpus = `sizer -pr`;
-        (`sizer -pr`);
     return $no_of_cpus;
 }
 
@@ -4125,8 +4145,7 @@ sub no_of_cores_tru64 {
     # Returns:
     #   Number of CPU cores on Tru64
     #   undef if not Tru64
-    my $no_of_cores = 
+    my $no_of_cores = `sizer -pr`;
-        (`sizer -pr`);
     return $no_of_cores;
 }
 
@@ -5800,18 +5819,18 @@ sub push {
     my $self = shift;
     my $record = shift;
     push @{$self->{'arg_list'}}, $record;
-    my $arg_no = ($self->number_of_args()-1) * ($#$record+1);
 
     my $quote_arg = $Global::noquote ? 0 : not $Global::quoting;
     my $rep;
     for my $arg (@$record) {
-	$arg_no++;
 	if(defined $arg) {
 	    for my $perlexpr (keys %{$self->{'replacecount'}}) {
-		$rep = $arg->replace($perlexpr,$quote_arg,$self);
+		# 50% faster than below
-		$self->{'len'}{$perlexpr} += length $rep;
+		$self->{'len'}{$perlexpr} += length $arg->replace($perlexpr,$quote_arg,$self);
-		::debug("length", "Length: ", length $rep, 
+		# $rep = $arg->replace($perlexpr,$quote_arg,$self);
-			"(", $perlexpr, "=>", $rep, ")\n");
+		# $self->{'len'}{$perlexpr} += length $rep;
+		# ::debug("length", "Length: ", length $rep,
+		# "(", $perlexpr, "=>", $rep, ")\n");
 	    }
 	}
     }
@@ -6207,7 +6226,7 @@ sub replace_placeholders {
 	@target = ::shell_quote(@target);
     }
 
-    ::debug("replace", "%replace=".(::my_dump(%replace))."\n");
+    # ::debug("replace", "%replace=",::my_dump(%replace),"\n");
     if(%replace) {
 	# Substitute the replace strings with the replacement values
 	# Must be sorted by length if a short word is a substring of a long word
@@ -6795,22 +6814,22 @@ sub read_arg_from_fh {
     my $prepend = undef;
     my $arg;
     do {{
-	if(eof($fh)) {
+	# This makes 10% faster
+	if(not ($arg = <$fh>)) {
 	    if(defined $prepend) {
 		return Arg->new($prepend);
 	    } else {
 		return undef;
 	    }
 	}
-	$arg = <$fh>;
+#	::debug("run", "read $arg\n");
-	::debug("run", "read $arg\n");
 	# Remove delimiter
 	$arg =~ s:$/$::;
 	if($Global::end_of_file_string and
 	   $arg eq $Global::end_of_file_string) {
 	    # Ignore the rest of input file
 	    while (<$fh>) {}
-	    ::debug("run", "EOF-string $arg\n");
+#	    ::debug("run", "EOF-string $arg\n");
 	    if(defined $prepend) {
 		return Arg->new($prepend);
 	    } else {
@@ -6878,7 +6897,7 @@ sub new {
 sub replace {
     # Calculates the corresponding value for a given perl expression
     # Returns:
-    #   The calculated string unquoted
+    #   The calculated string (quoted if asked for)
     my $self = shift;
     my $perlexpr = shift; # E.g. $_=$_ or s/.gz//
     my $quote = (shift) ? 1 : 0; # should the string be quoted?
@@ -6887,15 +6906,26 @@ sub replace {
     my $job = shift;
     $perlexpr =~ s/^-?\d+ //; # Positional replace treated as normal replace
     if(not defined $self->{"rpl",0,$perlexpr}) {
-	my $s;
+	local $_;
 	if($Global::trim eq "n") {
-	    $s = $self->{'orig'};
+	    $_ = $self->{'orig'};
 	} else {
-	    $s = trim_of($self->{'orig'});
+	    $_ = trim_of($self->{'orig'});
 	}
-	local $_ = $s;
 	::debug("replace", "eval ", $perlexpr, " ", $_, "\n");
-	eval $perlexpr;
+	if(not $Global::perleval{$perlexpr}) {
+	    # Make an anonymous function of the $perlexpr
+	    # And more importantly: Compile it only once
+	    if($Global::perleval{$perlexpr} = eval('sub { my $job = shift; '.$perlexpr.' }')) {
+		# All is good
+	    } else {
+		# The eval failed. Maybe $perlexpr is invalid perl?
+		::error("Cannot use $perlexpr\n");
+		::wait_and_exit(255);
+	    }
+	}
+	# Execute the function
+	$Global::perleval{$perlexpr}->($job);
 	$self->{"rpl",0,$perlexpr} = $_;
     }
     if(not defined $self->{"rpl",$quote,$perlexpr}) {

src/parallel.pod

@@ -1,5 +1,7 @@
 #!/usr/bin/perl -w
 
+=encoding utf8
+
 =head1 NAME
 
 parallel - build and execute shell command lines from standard input in parallel

src/parallel.texi

@@ -172,7 +172,7 @@ If it is a zsh function you will need to use this helper function
   SHELL=/bin/bash parallel "my_func {}" :::  1 2
 @end verbatim
 
-The command cannot contain the character \257 (¯).
+The command cannot contain the character \257 (¯).
 
 @item @strong{@{@}} (alpha testing)
 @anchor{@strong{@{@}} (alpha testing)}

src/parallel_tutorial.1

@@ -1,4 +1,4 @@
-.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.16)
+.\" Automatically generated by Pod::Man 2.27 (Pod::Simple 3.28)
 .\"
 .\" Standard preamble:
 .\" ========================================================================
@@ -38,6 +38,8 @@
 .    ds PI \(*p
 .    ds L" ``
 .    ds R" ''
+.    ds C`
+.    ds C'
 'br\}
 .\"
 .\" Escape single quotes in literal strings from groff's Unicode transform.
@@ -48,17 +50,24 @@
 .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
 .\" entries marked with X<> in POD.  Of course, you'll have to process the
 .\" output yourself in some meaningful fashion.
-.ie \nF \{\
+.\"
+.\" Avoid warning from groff about undefined register 'F'.
+.de IX
+..
+.nr rF 0
+.if \n(.g .if rF .nr rF 1
+.if (\n(rF:(\n(.g==0)) \{
+.    if \nF \{
 .        de IX
 .        tm Index:\\$1\t\\n%\t"\\$2"
 ..
+.        if !\nF==2 \{
 .            nr % 0
-.    rr F
+.            nr F 2
-.\}
+.        \}
-.el \{\
+.    \}
-.    de IX
-..
 .\}
+.rr rF
 .\"
 .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
 .\" Fear.  Run.  Save yourself.  No user-serviceable parts.
@@ -124,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "PARALLEL_TUTORIAL 1"
-.TH PARALLEL_TUTORIAL 1 "2014-07-20" "20140711" "parallel"
+.TH PARALLEL_TUTORIAL 1 "2014-07-26" "20140722" "parallel"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
@@ -257,7 +266,7 @@ The input source can be a file:
 .PP
 Output: Same as above.
 .PP
-\&\s-1STDIN\s0 (standard input) can be the input source:
+\&\s-1STDIN \s0(standard input) can be the input source:
 .PP
 .Vb 1
 \&  cat abc\-file | parallel echo
@@ -296,7 +305,7 @@ The input sources can be files:
 .PP
 Output: Same as above.
 .PP
-\&\s-1STDIN\s0 (standard input) can be one of the input sources using '\-':
+\&\s-1STDIN \s0(standard input) can be one of the input sources using '\-':
 .PP
 .Vb 1
 \&  cat abc\-file | parallel \-a \- \-a def\-file echo
@@ -721,7 +730,7 @@ replacement string, too:
 .PP
 Output: Same as above.
 .PP
-\&\s-1GNU\s0 \fBparallel\fR's 7 replacement strings are implemented as:
+\&\s-1GNU \s0\fBparallel\fR's 7 replacement strings are implemented as:
 .PP
 .Vb 7
 \&  \-\-rpl \*(Aq{} \*(Aq
@@ -814,7 +823,7 @@ Output: Same as above.
 .IX Subsection "Input from columns"
 .PP
 The columns in a file can be bound to positional replacement strings
-using \-\-colsep. Here the columns are separated with \s-1TAB\s0 (\et):
+using \-\-colsep. Here the columns are separated with \s-1TAB \s0(\et):
 .PP
 .Vb 1
 \&  parallel \-\-colsep \*(Aq\et\*(Aq echo 1={1} 2={2} :::: tsv\-file.tsv
@@ -2127,7 +2136,7 @@ where command_B is slow, and you want to speed up command_B.
 .SS "Chunk size"
 .IX Subsection "Chunk size"
 By default \s-1GNU\s0 Parallel will start an instance of command_B, read a
-chunk of 1 \s-1MB\s0, and pass that to the instance. Then start another
+chunk of 1 \s-1MB,\s0 and pass that to the instance. Then start another
 instance, read another chunk, and pass that to the second instance.
 .PP
 .Vb 1
@@ -2148,7 +2157,7 @@ Output (the order may be different):
 .PP
 The size of the chunk is not exactly 1 \s-1MB\s0 because \s-1GNU\s0 Parallel only
 passes full lines \- never half a line, thus the blocksize is only
-average 1 \s-1MB\s0. You can change the block size to 2 \s-1MB\s0 with \-\-block:
+average 1 \s-1MB.\s0 You can change the block size to 2 \s-1MB\s0 with \-\-block:
 .PP
 .Vb 1
 \&  cat num1000000 | parallel \-\-pipe \-\-block 2M wc

testsuite/Makefile

@@ -58,7 +58,7 @@ installparallel: ../src/parallel
 
 startdb:
 	#echo shutdown abort | sudo su - oracle -c "sqlplus / as sysdba"
-	sudo parallel /etc/init.d/{} restart ::: postgresql mysql # oracle-xe
+	sudo parallel /etc/init.d/{} status '||' /etc/init.d/{} restart ::: postgresql mysql # oracle-xe
 	VBoxManage startvm OracleXE || true
 
 clean:

testsuite/tests-to-run/parallel-install.sh

@@ -5,12 +5,15 @@ echo '### Test installation missing pod2*'
 parallel which ::: pod2html pod2man pod2texi pod2pdf | sudo parallel mv {} {}.hidden
 
 cd ~/privat/parallel
+# Make a .tar.gz file
 stdout make dist | perl -pe 's/make\[\d\]/make[0]/g;s/\d{8}/00000000/g'
 LAST=$(ls *tar.gz | tail -n1)
+
 cd /tmp
 rm -rf parallel-20??????/
 tar xf ~/privat/parallel/$LAST
 cd parallel-20??????/
+# Make sure files depending on *.pod have to be rebuilt
 touch src/*pod src/sql
 ./configure && sudo stdout make install | perl -pe 's/make\[\d\]/make[0]/g;s/\d{8}/00000000/g'
 

testsuite/tests-to-run/parallel-local22.sh

@@ -58,6 +58,7 @@ echo '### bug #42055: --pipe -a bigfile should not require sequential reading of
   parallel --pipepart -a /etc/passwd -l 1 should not be run
 
 echo '### --tmux test - check termination'
-  perl -e 'map {printf "$_%o%c\n",$_,$_}1..255' | parallel --tmux echo {} :::: - ::: a b
+  perl -e 'map {printf "$_%o%c\n",$_,$_}1..255' | stdout parallel --tmux echo {} :::: - ::: a b | perl -pe 's/\d/0/g'
+
 
 EOF

testsuite/tests-to-run/test13.sh

@@ -12,7 +12,7 @@ echo '### Test --keeporder'
 (seq 0 2) | parallel --keeporder -j100% -S 1/:,2/parallel@parallel-server2 -q perl -e 'sleep 1;print "job{}\n";exit({})'
 
 echo '### Test SIGTERM'
-parallel -k -j9 sleep 3';' echo ::: {1..99} >/tmp/$$ 2>&1 &
+parallel -k -j20 sleep 3';' echo ::: {1..99} >/tmp/$$ 2>&1 &
 A=$!
 sleep 5; kill -TERM $A
 wait

testsuite/tests-to-run/test18.sh

@@ -43,7 +43,7 @@ echo "#2/ssh -l tange nothing" >>/tmp/parallel-sshlogin
 seq 1 10 | parallel -k --sshloginfile /tmp/parallel-sshlogin echo
 
 echo '### Check forced number of CPUs being respected'
-stdout seq 1 20 | parallel -k -j+0  -S 1/:,7/$SSHLOGIN1  "hostname; echo {} >/dev/null"
+seq 1 20 | stdout parallel -k -j+0  -S 1/:,7/$SSHLOGIN1  "hostname; echo {} >/dev/null" | sort
 
 echo '### Check more than 9 simultaneous sshlogins'
 seq 1 11 | parallel -k -j0 -S "ssh $SSHLOGIN1" echo

testsuite/tests-to-run/test21.sh

@@ -5,20 +5,20 @@ SERVER2=parallel-server2
 
 echo '### Test $PARALLEL - single line'
 echo | PARALLEL=--number-of-cpus parallel
-seq 1 2 | PARALLEL="-Sparallel\@$SERVER1 -Sssh\ -l\ parallel\ $SERVER2 -j1" parallel -kvv echo
+(echo 1; echo 1) | PARALLEL="-Sparallel\@$SERVER1 -Sssh\ -l\ parallel\ $SERVER2 -j1" parallel -kv hostname\; echo | sort
 
 echo '### Test $PARALLEL - multi line'
-seq 1 2 | PARALLEL="-Sparallel\@$SERVER1
+(echo 1; echo 1) | PARALLEL="-Sparallel\@$SERVER1
 -Sssh\ -l\ parallel\ $SERVER2
--j1" parallel -kvv echo
+-j1" parallel -kv hostname\; echo | sort
 
 echo '### Test ~/.parallel/config - single line'
 echo "-Sparallel\@$SERVER1 -Sssh\ -l\ parallel\ $SERVER2 -j1" > ~/.parallel/config
-seq 1 2 | parallel -kvv echo
+(echo 1; echo 1) | parallel -kv hostname\; echo | sort
 
 echo '### Test ~/.parallel/config - multi line'
 echo "-Sparallel\@$SERVER1
 -Sssh\ -l\ parallel\ $SERVER2
 -j1" > ~/.parallel/config 
-seq 1 2 | parallel -kvv echo
+(echo 1; echo 1) | parallel -kv hostname\; echo | sort
 rm ~/.parallel/config

testsuite/wanted-results/parallel-install

@@ -5,26 +5,6 @@ test -d "parallel-00000000" || mkdir "parallel-00000000"
  (cd src && make  top_distdir=../parallel-00000000 distdir=../parallel-00000000/src \
      am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)
 make[0]: Entering directory `/home/tange/privat/parallel/src'
-pod2man --release='00000000' --center='parallel' \
-		--section=1 ./parallel.pod > ./parallel.1n \
-	&& mv ./parallel.1n ./parallel.1 \
-	|| echo "Warning: pod2man not found. Using old parallel.1"
-/bin/bash: pod2man: command not found
-Warning: pod2man not found. Using old parallel.1
-pod2html ./parallel.pod > ./parallel.htmln \
-	&& mv ./parallel.htmln ./parallel.html \
-	|| echo "Warning: pod2html not found. Using old parallel.html"
-/bin/bash: pod2html: command not found
-Warning: pod2html not found. Using old parallel.html
-rm -f ./pod2htm*
-pod2texi --output=./parallel.texi ./parallel.pod \
-	|| echo "Warning: pod2texi not found. Using old parallel.texi"
-/bin/bash: pod2texi: command not found
-Warning: pod2texi not found. Using old parallel.texi
-pod2pdf --output-file ./parallel.pdf ./parallel.pod --title "GNU Parallel" \
-	|| echo "Warning: pod2pdf not found. Using old parallel.pdf"
-/bin/bash: pod2pdf: command not found
-Warning: pod2pdf not found. Using old parallel.pdf
 make[0]: Leaving directory `/home/tange/privat/parallel/src'
 test -n "" \
 	|| find "parallel-00000000" -type d ! -perm -755 \

testsuite/wanted-results/parallel-local22

@@ -75,5 +75,5 @@ parallel: Error: --pipepart is incompatible with --max-replace-args, --max-lines
 parallel: Error: --pipepart is incompatible with --max-replace-args, --max-lines, and -L.
 echo '### --tmux test - check termination'
 ### --tmux test - check termination
-  perl -e 'map {printf "$_%o%c\n",$_,$_}1..255' | parallel --tmux echo {} :::: - ::: a b
+  perl -e 'map {printf "$_%o%c\n",$_,$_}1..255' | stdout parallel --tmux echo {} :::: - ::: a b | perl -pe 's/\d/0/g'
-See output with: tmux attach -t p6522
+See output with: tmux attach -t p00000

testsuite/wanted-results/parallel-local9

@@ -180,6 +180,7 @@ echo "# --recend '' --files --halt-on-error"
 echo '### Test of -j filename - non-existent file';   nice stdout parallel -j no_such_file echo ::: 1
 ### Test of -j filename - non-existent file
 Usage:
+
 parallel [options] [command [arguments]] < list_of_arguments
 parallel [options] [command [arguments]] (::: arguments|:::: argfile(s))...
 cat ... | parallel --pipe [options] [command [arguments]]
@@ -188,8 +189,10 @@ cat ... | parallel --pipe [options] [command [arguments]]
 -k              Keep same order
 -X              Multiple arguments with context replace
 --colsep regexp Split input on regexp for positional replacements
-{} {.} {/} {/.} {#} {%} Replacement strings
+{} {.} {/} {/.} {#} {%} {= perl code =} Replacement strings
-{3} {3.} {3/} {3/.}     Positional replacement strings
+{3} {3.} {3/} {3/.} {=3 perl code =}    Positional replacement strings
+With --plus:    {} = {+/}/{/} = {.}.{+.} = {+/}/{/.}.{+.} = {..}.{+..} =
+                {+/}/{/..}.{+..} = {...}.{+...} = {+/}/{/...}.{+...}
 
 -S sshlogin     Example: foo@server.example.com
 --slf ..        Use ~/.parallel/sshloginfile as the list of sshlogins

testsuite/wanted-results/test13

@@ -1,5 +1,5 @@
 ### Test -k
-parallel: Warning: Only enough file handles to run 8 jobs in parallel.
+parallel: Warning: Only enough file handles to run 9 jobs in parallel.
 Raising ulimit -n or /etc/security/limits.conf may help.
 begin
 1
@@ -9,8 +9,8 @@ begin
 5
 6
 7
-parallel: Warning: No more file handles. Raising ulimit -n or /etc/security/limits.conf may help.
 8
+parallel: Warning: No more file handles. Raising ulimit -n or /etc/security/limits.conf may help.
 9
 10
 11
@@ -51,6 +51,8 @@ job2
 14
 15
 16
+17
+18
 2
 3
 4
@@ -61,8 +63,8 @@ job2
 9
 Raising ulimit -n or /etc/security/limits.conf may help.
 parallel: SIGTERM received. No new jobs will be started.
-parallel: Waiting for these 8 jobs to finish. Send SIGTERM again to stop now.
+parallel: Waiting for these 9 jobs to finish. Send SIGTERM again to stop now.
-parallel: Warning: Only enough file handles to run 8 jobs in parallel.
+parallel: Warning: Only enough file handles to run 9 jobs in parallel.
 parallel: sleep 3; echo 10
 parallel: sleep 3; echo 11
 parallel: sleep 3; echo 12
@@ -70,7 +72,8 @@ parallel: sleep 3; echo 13
 parallel: sleep 3; echo 14
 parallel: sleep 3; echo 15
 parallel: sleep 3; echo 16
-parallel: sleep 3; echo 9
+parallel: sleep 3; echo 17
+parallel: sleep 3; echo 18
 ### Test bug: empty line for | sh with -k
 a
 b

testsuite/wanted-results/test15

@@ -383,8 +383,8 @@ line 2
 ### Test --no-run-if-empty and -r: This should give no output
 ### Test --help and -h: Help output (just check we get the same amount of lines)
 Output from -h and --help
-28
+31
-28
+31
 ### Test --version: Version output (just check we get the same amount of lines)
 12
 ### Test --verbose and -t

testsuite/wanted-results/test18

@@ -79,6 +79,18 @@ parallel: Warning: --cleanup ignored as there are no remote --sshlogin.
 10
 ### Check forced number of CPUs being respected
 aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
+aspire
 redhat9.tange.dk
 redhat9.tange.dk
 redhat9.tange.dk
@@ -86,18 +98,6 @@ redhat9.tange.dk
 redhat9.tange.dk
 redhat9.tange.dk
 redhat9.tange.dk
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
-aspire
 ### Check more than 9 simultaneous sshlogins
 1
 2

testsuite/wanted-results/test19

@@ -76,15 +76,15 @@ ls: tmp/parallel.file*: No such file or directory
 OK
 Input for ssh
 parallel@parallel-server1 mkdir -p ./.
--l parallel parallel-server1 rsync --server -lDrRze.iLsf . ./.
+-l parallel parallel-server1 rsync --server -lDrRze.iLs . ./.
 -tt -oLogLevel=quiet parallel@parallel-server1 eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ 2\;  setenv PARALLEL_PID 00000  || echo PARALLEL_SEQ=2\;export PARALLEL_SEQ\;  PARALLEL_PID=00000\;export PARALLEL_PID` ; tty >/dev/null && stty isig -onlcr -echo;cat tmp/parallel.file.'
 'newline2 > tmp/parallel.file.'
 'newline2.out;cat tmp/parallel.file.'
 'newline2 > tmp/parallel.file.'
 'newline2.out2
--l parallel parallel-server1 cd ././tmp; rsync --server --sender -lDrRze.iLsf . ./parallel.file.'
+-l parallel parallel-server1 cd ././tmp; rsync --server --sender -lDrRze.iLs . ./parallel.file.'
 'newline2.out
--l parallel parallel-server1 cd ././tmp; rsync --server --sender -lDrRze.iLsf . ./parallel.file.'
+-l parallel parallel-server1 cd ././tmp; rsync --server --sender -lDrRze.iLs . ./parallel.file.'
 'newline2.out2
 parallel@parallel-server1 (rm -f ./tmp/parallel.file.'
 'newline2; rmdir ./tmp/ ./ 2>/dev/null;)
@@ -93,15 +93,15 @@ parallel@parallel-server1 (rm -f ./tmp/parallel.file.'
 parallel@parallel-server1 (rm -f ./tmp/parallel.file.'
 'newline2.out2; rmdir ./tmp/ ./ 2>/dev/null;)
 parallel@parallel-server2 mkdir -p ./.
--l parallel parallel-server2 rsync --server -lDrRze.iLsf . ./.
+-l parallel parallel-server2 rsync --server -lDrRze.iLs . ./.
 -tt -oLogLevel=quiet parallel@parallel-server2 eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ 1\;  setenv PARALLEL_PID 00000  || echo PARALLEL_SEQ=1\;export PARALLEL_SEQ\;  PARALLEL_PID=00000\;export PARALLEL_PID` ; tty >/dev/null && stty isig -onlcr -echo;cat tmp/parallel.file.'
 'newline1 > tmp/parallel.file.'
 'newline1.out;cat tmp/parallel.file.'
 'newline1 > tmp/parallel.file.'
 'newline1.out2
--l parallel parallel-server2 cd ././tmp; rsync --server --sender -lDrRze.iLsf . ./parallel.file.'
+-l parallel parallel-server2 cd ././tmp; rsync --server --sender -lDrRze.iLs . ./parallel.file.'
 'newline1.out
--l parallel parallel-server2 cd ././tmp; rsync --server --sender -lDrRze.iLsf . ./parallel.file.'
+-l parallel parallel-server2 cd ././tmp; rsync --server --sender -lDrRze.iLs . ./parallel.file.'
 'newline1.out2
 parallel@parallel-server2 (rm -f ./tmp/parallel.file.'
 'newline1; rmdir ./tmp/ ./ 2>/dev/null;)

testsuite/wanted-results/test21

@@ -1,21 +1,29 @@
 ### Test $PARALLEL - single line
 1
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+1
-2
+centos3.tange.dk
+hostname; echo 1
+hostname; echo 1
+nlv
 ### Test $PARALLEL - multi line
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+1
-2
+centos3.tange.dk
+hostname; echo 1
+hostname; echo 1
+nlv
 ### Test ~/.parallel/config - single line
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+1
-2
+centos3.tange.dk
+hostname; echo 1
+hostname; echo 1
+nlv
 ### Test ~/.parallel/config - multi line
-ssh -l parallel -tt -oLogLevel=quiet parallel-server2  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 1;
 1
-ssh -tt -oLogLevel=quiet parallel\@parallel-server3  'eval `echo $SHELL | grep "/t\{0,1\}csh" > /dev/null  && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;  setenv PARALLEL_PID '$PARALLEL_PID'  || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;  PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'  tty\ \>/dev/null\ \&\&\ stty\ isig\ -onlcr\ -echo\;echo\ 2;
+1
-2
+centos3.tange.dk
+hostname; echo 1
+hostname; echo 1
+nlv