--- netpbm-10.33/editor/ppmquantall-	2006-05-15 08:30:43 +0000
+++ netpbm-10.33/editor/ppmquantall	2006-05-15 08:36:43 +0000
@@ -62,8 +62,8 @@ files=($@)
 # To be robust, we need to use Pnmfile to get that information, or 
 # Put this program in C and use ppm_readppminit().
 
-set widths=()
-set heights=()
+widths=()
+heights=()
 
 for i in ${files[@]}; do
     widths=(${widths[*]} `grep -v '^#' $i | sed '1d; s/ .*//; 2q'`)