--- latex2html.orig	Tue Jul 18 09:41:56 2000
+++ latex2html	Tue Jul 18 09:46:11 2000
@@ -2780,7 +2780,7 @@
 		if (defined &$trans) {
 		    &set_default_language($pattern,*_);
 		}
-		undef($cmd,$trans);
+		undef $cmd; undef $trans;
 	    }
 	    next;
 	} elsif ($4) {
@@ -3085,7 +3085,7 @@
 	    # Modifies $contents
 	    &process_command($single_cmd_rx,*contents) if ($contents =~ /\\/o);
 	}
-	undef ($cmd,$tmp,$etmp);
+	undef $cmd; undef $tmp; undef $etmp;
     } else { 
 	$contents = &translate_environments($contents);
 	$contents = &translate_commands($contents)
@@ -8916,7 +8916,7 @@
 			    };
 			}
 			return(1) if ($this_dir eq '.');
-			rmdir($this_dir,$print_dir) if $mode;
+			if ($mode) { rmdir $this_dir; rmdir $print_dir }
 			if (!$mode) { &new_dir($this_dir,'r')};
 			return(1);
 		    } elsif ($answer =~ /^q$/) {
@@ -11326,7 +11326,7 @@
 	    &extract_captions($cap_env) if ($_ =~ /\\caption/m);
 	    $minipage_caption = $captions;
 	    $_ = $contents;
-	    undef($contents, $captions);
+	    undef $contentscw; undef $captions;
 	};
     }