--- loncom/interface/printout.pl 2003/08/28 13:58:35 1.35
+++ loncom/interface/printout.pl 2005/03/14 23:51:20 1.73
@@ -1,34 +1,135 @@
#!/usr/bin/perl
+# CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
+#
+# $Id: printout.pl,v 1.73 2005/03/14 23:51:20 foxr Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
+
+use lib '/home/httpd/lib/perl';
+use LONCAPA::loncgi();
+use File::Path;
use IO::File;
use Image::Magick;
- print "Content-type: text/html\n\n";
- print "<body bgcolor=\"#FFFFFF\">\n";
- my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
+use Apache::lonhtmlcommon;
+use Apache::lonnet();
+use Apache::loncommon;
+use Apache::lonlocal;
+
+use strict;
+$|=1;
+my %origENV=%ENV;
+if (! &LONCAPA::loncgi::check_cookie_and_load_env()) {
+ print <<END;
+Content-type: text/html
+
+<html>
+<head><title>Bad Cookie</title></head>
+<body>
+Your cookie information is incorrect.
+</body>
+</html>
+END
+ return;
+}
+ &Apache::lonlocal::get_language_handle();
+ &Apache::loncommon::content_type(undef,'text/html');
+ my $bodytag=&Apache::loncommon::bodytag('Creating PDF','','');
+ print $bodytag;
+
+ my $identifier = $ENV{'QUERY_STRING'};
+ my $texfile = $ENV{'cgi.'.$identifier.'.file'};
+ my $laystyle = $ENV{'cgi.'.$identifier.'.layout'};
+ my $numberofcolumns = $ENV{'cgi.'.$identifier.'.numcol'};
+ my $paper = $ENV{'cgi.'.$identifier.'.paper'};
+ my $selectionmade = $ENV{'cgi.'.$identifier.'.selection'};
+ my $tableofcontents = $ENV{'cgi.'.$identifier.'tableofcontents'};
+ my $tableofindex = $ENV{'cgi.'.$identifier.'tableofindex'};
+ my $advans_role = $ENV{'cgi.'.$identifier.'role'};
+ my $number_of_files = $ENV{'cgi.'.$identifier.'numberoffiles'}+1;
+ my $student_names = $ENV{'cgi.'.$identifier.'studentnames'};
+ my $backref = &Apache::lonnet::unescape($ENV{'cgi.'.$identifier.'backref'});
+
+
+ my $adv = $ENV{'request.role.adv'};
+
+ my @names_pack=();
+ if ($student_names=~/_END_/) {
+ @names_pack=split(/_ENDPERSON_/,$student_names);
+ }
+ #got what we needed reset ENV in case it is to big for system
+ %ENV=%origENV;
+
my $figfile = $texfile;
$figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
my $duefile = $texfile;
$duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
#do we have figures?
+ # print "Figure file: $figfile\n";
if (-e $figfile) {
- my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
+ # print "$figfile exists\n";
+ my %done_conversion;
+ my $temporary_file=IO::File->new($figfile) || die "Couldn't open fig file $figfile for reading: $!\n";
my @content_of_file = <$temporary_file>;
close $temporary_file;
my $noteps;
- foreach $not_eps (@content_of_file) {
+ my %prog_state;
+ if ($adv) { %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Coverting Images to EPS','Picture Conversion Status',$#content_of_file,'inline','80'); }
+ foreach my $not_eps (@content_of_file) {
+ chomp($not_eps);
if ($not_eps ne '') {
+ # print "Converting $not_eps"; # Debugging.
+ my $status_statement='EPS picture for '.$not_eps;
+ # print "$status_statement\n";
+ $not_eps=~s|\/\.\/|\/|g;
my $eps_f = $not_eps;
$eps_f =~ s/\.[^.]*$/\.eps/i;
- $_ = $eps_f;
- m/\/([^\/]+)$/;
- $eps_f = '/home/httpd/prtspool/'.$1;
- my $image = Image::Magick->new;
+ if ($eps_f=~/\/home\/([^\/]+)\/public_html\//) {
+ $eps_f=~s/\/home\/([^\/]+)\/public_html/$1/;
+ $eps_f = '/home/httpd/prtspool/'.$eps_f;
+ } elsif ($eps_f=~/$Apache::lonnet::perlvar{'lonDocRoot'}\/res\//) {
+ $eps_f=~m/$Apache::lonnet::perlvar{'lonDocRoot'}\/res\/(.+)/;
+ $eps_f = '/home/httpd/prtspool/'.$1;
+ } elsif ($eps_f=~/$Apache::lonnet::perlvar{'lonUsersDir'}\//) {
+ $eps_f=~/$Apache::lonnet::perlvar{'lonUsersDir'}\/([^\/]+)\/\w\/\w\/\w\/(.+)/;
+ $eps_f = '/home/httpd/prtspool/'.$1.'/'.$2;
+ }
+ my $path=$eps_f;
+ $path=~s/\/([^\/]+)\.eps$//;
+ # print "Final file path: $path "; # Debugging
+ File::Path::mkpath($path,0,0777);
$not_eps =~ s/^\s+//;
$not_eps =~ s/\s+$//;
- $status = $image->Read($not_eps);
- if ($status) {print " $status ";}
- $image->Set(page => '+100+200');
- $status = $image->Write($eps_f);
- if ($status) {print " $status ";}
+ if ( exists($done_conversion{$not_eps})) { next; }
+ if ($adv) {
+ my $prettyname=$not_eps;
+ $prettyname=~s|/home/([^/]+)/public_html|/priv/$1|;
+ $prettyname=~s|$Apache::lonnet::perlvar{'lonDocRoot'}/|/|;
+ &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,'Converting to EPS '.$prettyname);
+ }
+ $done_conversion{$not_eps}=1;
+ # print "Converting $not_eps -> $eps_f"; # Debugging
+ system("convert $not_eps $eps_f");
#check is eps exist in prtspool
if(not -e $eps_f) {
for (my $i=0;$i<10000;$i++) {
@@ -40,26 +141,77 @@ use Image::Magick;
}
}
}
- unlink $figfile;
+ if ($adv) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); }
+ unlink($figfile);
}
- #print "$texfile\n"; #name of the tex file for debugging only
+ #print "$texfile\n"; #name of the tex file for debugging only
+ my @texfile=($texfile);
+ if ($number_of_files>1) {
+ @texfile=();
+ for (my $i=1;$i<=$number_of_files;$i++) {
+ my $new_texfile=$texfile;
+ $new_texfile=~s/\.tex/_$i\.tex/;
+ push @texfile,$new_texfile;
+ }
+ }
+
+my $ind=-1;
+my %prog_state;
+print "<a href=\"$backref\"><b>Return</b></a> to last resource.<br /><br />";
+if ($adv) { %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Print Status','Class Print Status',$number_of_files,'inline','80'); }
+print "<br />";
+foreach $texfile (@texfile) {
+ my $status_statement='';
+ my $link_text='download PDF';
+ $ind++;
+ my @stud_info=split(/_END_/,$names_pack[$ind]);
+ my @tempo_array=split(/:/,$stud_info[0]);
+ my $name;
+ if ($tempo_array[3]) {
+ $name=$tempo_array[3];
+ } else {
+ $name=$tempo_array[0].'@'.$tempo_array[1];
+ }
+ $link_text='<b>'.$name.'</b>';
+ $status_statement.=$name;
+ if ($#stud_info>0) {
+ @tempo_array=split(/:/,$stud_info[-1]);
+ if ($tempo_array[3]) {
+ $name=$tempo_array[3];
+ } else {
+ $name=$tempo_array[0].'@'.$tempo_array[1];
+ }
+ $link_text.=' - <b>'.$name.'</b>';
+ $status_statement.=' - '.$name;
+ }
+ if ($adv) { &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,'Creating PDF for '.$status_statement); }
if (-e $texfile) {
$texfile =~ m/^(.*)\/([^\/]+)$/;
my $name_file = $2;
my $path_file = $1.'/';
chdir $path_file;
- system("latex $name_file 1>/dev/null 2>/dev/null");
- if ($selectionmade>=10) {system("latex $name_file 1>/dev/null 2>/dev/null");} #to create table of contents
+ my $dvi_file= $name_file; $dvi_file =~ s/\.tex/\.dvi/;
+ &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now LaTeXing file",
+ \%prog_state,$dvi_file);
+ if ($tableofcontents eq 'yes') {
+ &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now LaTeXing file for table of contents",
+ \%prog_state,$dvi_file);
+ } #to create table of contents
my $idxname=$name_file;
$idxname=~s/\.tex$/\.idx/;
- if ($selectionmade>=100) {
- system("makeindex $idxname");
- system("latex $name_file 1>/dev/null 2>/dev/null");
+ if ($tableofindex eq 'yes') {
+ &busy_wait_command("makeindex $idxname",
+ "making index file",
+ \%prog_state,$idxname);
+ &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now LaTeXing file for index section",
+ \%prog_state,$dvi_file);
} #to create index
#Do we have a latex error in the log file?
- my $logfilename = $texfile;
- $logfilename =~ s/\.tex$/\.log/;
- my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
+ my $logfilename = $texfile; $logfilename =~ s/\.tex$/\.log/;
+ my $temporary_file=IO::File->new($logfilename) || die "Couldn't open log file $logfilename for reading: $!\n";
my @content_of_file = <$temporary_file>;
close $temporary_file;
my $body_log_file = join(' ',@content_of_file);
@@ -73,9 +225,9 @@ use Image::Magick;
my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
if ($whereitbegins!=-1 and $whereitends!=-1) {
- print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
+ print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
}
- print "Here are the error messages in the LaTeX log file</br><br />";
+ print "Here are the error messages in the LaTeX log file</br><br /><pre>";
my $sygnal = 0;
for (my $i=0;$i<=$#content_of_file;$i++) {
if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {
@@ -85,15 +237,17 @@ use Image::Magick;
$sygnal = 0;
}
if ($sygnal) {
- print "$content_of_file[$i]<br />";
+ print "$content_of_file[$i]";
}
- }
+ }
+ print "</pre>\n";
+ if ($advans_role) {
print "<b><big>The link to ";
$logfilename=~s/\/home\/httpd//;
print "<a href=\"$logfilename\">Your log file </a></big></b>";
print "\n";
#link tooriginal LaTeX file (included according Michael Hamlin desire)
- my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
+ my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open tex file $texfile for reading: $!\n";
my @tex_content_of_file = <$tex_temporary_file>;
close $tex_temporary_file;
my $body_tex_file = join(' ',@tex_content_of_file);
@@ -105,10 +259,11 @@ use Image::Magick;
$texfile=~s/\/home\/httpd//;
print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
print "\n";
+ }
} elsif ($body_log_file=~m/<inserted text>/) {
my $whereitbegins = index $body_log_file,'<inserted text>';
- print "You are running LaTeX in the <b>batch mode</b>.";
+ print "You are running LaTeX in <b>batch mode</b>.";
while ($whereitbegins != -1) {
my $tempobegin=$whereitbegins;
$whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
@@ -120,24 +275,39 @@ use Image::Magick;
$name_file =~ s/\.tex/\.dvi/;
my $new_name_file = $name_file;
$new_name_file =~ s/\.dvi/\.ps/;
- my $comma = "dvips -Ppdf -G0 -o $new_name_file";
- system("$comma $name_file 1>/dev/null 2>/dev/null");
+ my $papera=$paper;
+ if ($papera eq 'letter') {$papera='';}
+ if ($papera ne '') {$papera='-t'.$papera;}
+ my $comma = "dvips $papera -Ppdf -G0 -o $new_name_file";
+ &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Converting to PS",
+ \%prog_state,$new_name_file);
if (-e $new_name_file) {
print "<h1>PDF output file (see link below)</h1>\n";
$new_name_file =~ m/^(.*)\./;
- my $tempo_file = $1.'temporar.ps';
- my $name_file = $1.'.pdf';
+ my $ps_file = my $tempo_file = $1.'temporar.ps';
+ my $pdf_file = $1.'.pdf';
if ($laystyle eq 'album' and $numberofcolumns eq '2') {
$comma = "psnup -2 -s1.0 $new_name_file";
- system("$comma $tempo_file 1>/dev/null 2>/dev/null");
- system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
+ &busy_wait_command("$comma $tempo_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Modifying PS layout",
+ \%prog_state,$tempo_file);
} elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
- $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
- system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
- system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
+ my $papera=$paper;
+ if ($papera eq 'letter') {$papera='';}
+ if ($papera ne '') {$papera='-p'.$papera;}
+ $comma = 'pstops '.$papera.' "2:0+1(0.48w,0)"';
+ &busy_wait_command("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Modifying PS layout",
+ \%prog_state,$tempo_file);
+
} else {
- system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
+ $ps_file=$new_name_file;
}
+ &busy_wait_command("ps2pdf $ps_file $pdf_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Converting PS to PDF",
+ \%prog_state, $pdf_file);
+
my $texlog = $texfile;
my $texaux = $texfile;
my $texdvi = $texfile;
@@ -149,49 +319,84 @@ use Image::Magick;
my @garb = ($texaux,$texdvi,$texps);
# unlink @garb;
unlink $duefile;
- print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
- print "<br /><br />";
- print "<b><big>The link to ";
- $logfilename=~s/\/home\/httpd//;
- print "<a href=\"$logfilename\">Your log file </a></big></b>";
- print "\n";
- #link tooriginal LaTeX file (included according Michael Hamlin desire)
- my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
- my @tex_content_of_file = <$tex_temporary_file>;
- close $tex_temporary_file;
- my $body_tex_file = join(' ',@tex_content_of_file);
- $texfile =~ s/\.tex$/aaaaa\.html/;
- $tex_temporary_file = IO::File->new('>'.$texfile);
- print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
- print "<br /><br />";
- print "<b><big>The link to ";
- $texfile=~s/\/home\/httpd//;
- print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
- print "\n";
+ print "<a href=\"/prtspool/$pdf_file\">Your PDF document</a>";
+ if ($advans_role) {
+ print "<br /><br />";
+ print "<b><big>The link to ";
+ $logfilename=~s/\/home\/httpd//;
+ print "<a href=\"$logfilename\">Your log file </a></big></b>";
+ print "\n";
+ #link tooriginal LaTeX file (included according Michael Hamlin desire)
+ my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open tex file $texfile for reading: $!\n";
+ my @tex_content_of_file = <$tex_temporary_file>;
+ close $tex_temporary_file;
+ my $body_tex_file = join(' ',@tex_content_of_file);
+ $texfile =~ s/\.tex$/aaaaa\.html/;
+ $tex_temporary_file = IO::File->new('>'.$texfile);
+ print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
+ print "<br /><br />";
+ print "<b><big>The link to ";
+ $texfile=~s/\/home\/httpd//;
+ print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
+ print "\n";
+ }
}
} else {
#LaTeX successfully parsed tex file
$name_file =~ s/\.tex/\.dvi/;
my $new_name_file = $name_file;
$new_name_file =~ s/\.dvi/\.ps/;
- my $comma = "dvips -Ppdf -G0 -o $new_name_file";
- system("$comma $name_file 1>/dev/null 2>/dev/null");
+ my $papera=$paper;
+ if ($papera eq 'letter') {$papera='';}
+ if ($papera ne '') {$papera='-t'.$papera;}
+ my $comma = "dvips $papera -Ppdf -G0 -o $new_name_file";
+ &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Converting to PS",
+ \%prog_state,$new_name_file);
if (-e $new_name_file) {
- print "<h1>Successfully created PDF output file (see link below)</h1>\n";
+ print "<br />";
$new_name_file =~ m/^(.*)\./;
- my $tempo_file = $1.'temporar.ps';
- my $name_file = $1.'.pdf';
+ my $ps_file = my $tempo_file = $1.'temporar.ps';
+ my $pdf_file = $1.'.pdf';
if ($laystyle eq 'album' and $numberofcolumns eq '2') {
$comma = "psnup -2 -s1.0 $new_name_file";
- system("$comma $tempo_file 1>/dev/null 2>/dev/null");
- system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
+ &busy_wait_command("$comma $tempo_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Modifying PS layout",
+ \%prog_state,$tempo_file);
} elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
- $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
- system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
- system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
+ $papera=~s/t/p/;
+ $comma = 'pstops '.$papera.' "2:0+1(0.48w,0)"';
+ &busy_wait_command("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Modifying PS layout",
+ \%prog_state,$tempo_file);
} else {
- system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
- }
+ $ps_file=$new_name_file;
+ }
+ my $addtoPSfile={'legal'=>'<< /PageSize [612 1008] >> setpagedevice',
+ 'tabloid'=>'<< /PageSize [792 1224] >> setpagedevice',
+ 'executive'=>,'<< /PageSize [540 720] >> setpagedevice',
+ 'a2'=>'<< /PageSize [1195.02 1690.09] >> setpagedevice',
+ 'a3'=>'<< /PageSize [842 1195.02] >> setpagedevice',
+ 'a4'=>'<< /PageSize [595.2 842] >> setpagedevice',
+ 'a5'=>'<< /PageSize [421.1 595.2] >> setpagedevice',
+ 'a6'=>'<< /PageSize [298.75 421.1] >> setpagedevice',
+ };
+ if ($paper ne 'letter') {
+ open(FFH,'<',$ps_file) || die "Couldn't open ps file $ps_file for reading: $!\n";
+ my $new_ps_file='new'.$ps_file;
+ open(FFHS,'>',$new_ps_file) || die "Couldn't open new ps file $new_ps_file for reading: $!\n";
+ print FFHS $addtoPSfile->{$paper}."\n";
+ while (<FFH>) {
+ print FFHS $_;
+ }
+ close(FFH);
+ close(FFHS);
+ $ps_file=$new_ps_file;
+ }
+ &busy_wait_command("ps2pdf $ps_file $pdf_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Converting PS to PDF",
+ \%prog_state,$pdf_file);
+
my $texlog = $texfile;
my $texaux = $texfile;
my $texdvi = $texfile;
@@ -203,17 +408,60 @@ use Image::Magick;
my @garb = ($texlog,$texaux,$texdvi,$texps);
# unlink @garb;
unlink $duefile;
- print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
+ print "<a href=\"/prtspool/$pdf_file\">$link_text - click here to download pdf</a>";
print "\n";
}
- }
+ }
} else {
print "LaTeX file $texfile was not created successfully";
}
+}
+print "<br />";
+if ($number_of_files>1) {
+ my $zipfile=$texfile[0];
+ $zipfile=~s/\.tex/\.zip/;
+ my $statement="zip $zipfile";
+ foreach my $file (@texfile) {
+ $file=~s/\.tex/.\pdf/;
+ $statement.=' '.$file;
+ }
+ print("<pre>Zip Output:\n");
+ system($statement);
+ print("</pre>");
+ $zipfile=~s/\/home\/httpd//;
+ print "<br /> A <a href=\"$zipfile\">ZIP file</a> of all the PDFs.";
+}
+if ($adv) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); }
+my $done;
+sub REAPER {
+ $done=1;
+}
-
-
+sub busy_wait_command {
+ my ($command,$message,$progress_win,$output_file)=@_;
+
+ $SIG{CHLD} = \&REAPER;
+ $done=0;
+ my $pid=open(CMD,"$command |");
+ if ($adv) {
+ &Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,$message);
+ }
+ while(!$done) {
+ sleep 1;
+ my $extra_msg;
+ if ($output_file) {
+ my $size=(stat($output_file))[7];
+ $extra_msg=", $size bytes generated";
+ }
+ if ($adv) {
+ &Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,
+ $message.$extra_msg);
+ }
+ }
+ $SIG{CHLD}='IGNORE';
+ close(CMD);
+}