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Diff for /loncom/lonmaxima between versions 1.7 and 1.9

version 1.7, 2006/03/04 02:33:54 version 1.9, 2006/03/04 06:51:02
Line 52  my $pidfile;                           # Line 52  my $pidfile;                           #
 my $port;                              # path to UNIX socket file  my $port;                              # path to UNIX socket file
 my %perlvar;                           # configuration file info  my %perlvar;                           # configuration file info
 my $lastlog;                           # last string that was logged  my $lastlog;                           # last string that was logged
 my $maximapid;                         # PID of maxima process  
 my $selector;                          # open3's selector  
 use vars qw($PREFORK $MAX_CLIENTS_PER_CHILD %children $children $status  use vars qw($PREFORK $MAX_CLIENTS_PER_CHILD %children $children $status
     $pidfile $port %perlvar $lastlog $maximapid $selector);      $pidfile $port %perlvar $lastlog);
     
 sub maximareply {  sub maximareply {
     my ($cmd) = @_;      my ($cmd) = @_;
Line 66  sub maximareply { Line 64  sub maximareply {
     unless ($cmd=~/\;\n$/) { $cmd.=";\n"; }      unless ($cmd=~/\;\n$/) { $cmd.=";\n"; }
   
     my ($cmd_in, $cmd_out, $cmd_err);      my ($cmd_in, $cmd_out, $cmd_err);
     $maximapid = open3($cmd_in, $cmd_out, $cmd_err, 'maxima');      my $maximapid = open3($cmd_in, $cmd_out, $cmd_err, 'maxima');
     $children{$maximapid} = 1;      $children{$maximapid} = 1;
           
     print $cmd_in $cmd;      print $cmd_in $cmd;
Line 76  sub maximareply { Line 74  sub maximareply {
   
     $SIG{ALRM} = sub { kill 9 => $maximapid; };       $SIG{ALRM} = sub { kill 9 => $maximapid; }; 
     alarm(5);      alarm(5);
     no strict 'refs';  
   
     $selector = IO::Select->new();      my $selector = IO::Select->new();
   
     $selector->add($cmd_err, $cmd_out);      $selector->add($cmd_err, $cmd_out);
           
     while (my @ready = $selector->can_read()) {      while (my @ready = $selector->can_read()) {
  foreach my $fh (@ready) {   foreach my $fh (@ready) {
     if (fileno($fh) == fileno($cmd_err)) {      if (ref($fh) 
    && ref($cmd_err)
    && fileno($fh) == fileno($cmd_err)) {
  $error.=<$cmd_err>;   $error.=<$cmd_err>;
     } else {      } else {
  my $line = scalar(<$cmd_out>);   my $line = scalar(<$cmd_out>);
Line 98  sub maximareply { Line 97  sub maximareply {
     }      }
     alarm(0);      alarm(0);
     $SIG{ALRM} = 'DEFAULT';      $SIG{ALRM} = 'DEFAULT';
     close($cmd_out);      if (ref($cmd_out)) { close($cmd_out); }
     close($cmd_err);      if (ref($cmd_err)) { close($cmd_err); }
     use strict 'refs';  
     &status("Command processed");      &status("Command processed");
     return ($reply,$error,$exitstatus);      return ($reply,$error,$exitstatus);
 }  }
Removed from v.1.7  
changed lines
  Added in v.1.9

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