--- loncom/xml/run.pm	2004/08/10 19:16:40	1.49
+++ loncom/xml/run.pm	2005/11/15 20:50:26	1.54
@@ -1,6 +1,6 @@
 package Apache::run;
 #
-# $Id: run.pm,v 1.49 2004/08/10 19:16:40 albertel Exp $
+# $Id: run.pm,v 1.54 2005/11/15 20:50:26 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -83,13 +83,13 @@ sub evaluate {
     };
     my $innererror;
     eval {
-	alarm($Apache::lonnet::perlvar{'lonScriptTimeout'});
+	&Apache::lonxml::start_alarm();
 	$safeeval->reval('{'.$decls.';$_=<<\'EXPRESSION\';'."\n".$expression.
 			 "\n".'EXPRESSION'."\n".$EVALUATE_STRING.'}');
 	$innererror=$@;
-	alarm(0);
+	&Apache::lonxml::end_alarm();
     };
-    my $error=$@;
+    my $error=$@; 
     if ($error eq '' && $innererror eq '' && !$Apache::run::timeout) {
 	$result = $safeeval->reval('return $_;');
 	chomp $result;
@@ -121,10 +121,10 @@ sub run {
     };
     my $innererror;
     eval {
-	alarm($Apache::lonnet::perlvar{'lonScriptTimeout'});
+	&Apache::lonxml::start_alarm();
 	@result=$safeeval->reval($code);
 	$innererror=$@;
-	alarm(0);
+	&Apache::lonxml::end_alarm();
     };
     my $error=$@;
     if (($Apache::run::timeout || $error ne '' || $innererror ne '') && !$hideerrors) {
@@ -157,10 +157,13 @@ sub dump {
     my ($target,$safeeval)=@_;
     my $dump='';
     foreach my $symname (sort keys %{$safeeval->varglob('main::')}) {
-	if (($symname!~/^\_/) && ($symname!~/\:$/)) {
+	if (($symname!~ /^(INC|SIG)/) && ($symname!~/\027/) &&
+	    ($symname!~/^\_/) && ($symname!~/\:$/)) {
 	    my $line;
 	    if ($safeeval->reval('defined($'.$symname.')')) {
-		$line.='$'.$symname.'='.$safeeval->reval('$'.$symname)."\n";
+		if ($symname =~ /^\w/) {
+		    $line.='$'.$symname.'='.$safeeval->reval('$'.$symname)."\n";
+		}
 	    }	
 	    if ($safeeval->reval('defined(@'.$symname.')')) {
 		$line.='@'.$symname.'=('.
@@ -170,11 +173,11 @@ sub dump {
 		$line.='%'.$symname.'=(';
 		$line.=$safeeval->reval('join(",",map { $_."=>".$'.
 					$symname.'{$_} } sort keys %'.
-					$symname.')').")"."\n"
-				    }
+					$symname.')').")"."\n";
+	    }
 	    if ($line ne '') {
 		$line=&HTML::Entities::encode($line,'<>&"');
-		$line=~s|\n|<br />|;
+		$line=~s|\n|<br />|g;
 		$dump.=$line;
 	    }
 	}