--- editor/pnmquant.orig	Sun Feb 19 22:03:42 2006
+++ editor/pnmquant	Mon Feb 20 09:41:57 2006
@@ -116,7 +118,7 @@
             tell(INFH);  # Avoids bogus "INFH is not referenced" warning
         }
     } else {
-        open(STDIN, "<", $infile) 
+        open(STDIN, "<" . $infile) 
             or die("Unable to open input file '$infile'.  Errno=$ERRNO");
     }
 }
@@ -157,7 +159,7 @@
         $spreadOpt = "-spreadbrightness";
     }
 
-    open(STDOUT, ">", $mapfileSpec);
+    open(STDOUT, ">" . $mapfileSpec);
 
     my $maprc = system("pnmcolormap", $ncolors, $averageOpt, $spreadOpt);