This fixes regression introduced by 1.0b6.

diff --git a/html2ps b/html2ps
index 98d3b8c..b6fb943 100755
--- a/html2ps
+++ b/html2ps
@@ -2525,6 +2525,7 @@ sub Subst{
     while(/<!--#(include|config|echo)\s+(\w+)\s*="([^"]+)"\s*-->/) {
       $inc="";
       $file=$3;
+      my ($prefix, $suffix) = ($`,$');
       if($1 eq "include" && ($file !~m"^/|\.\." || $opt_r)) {
         if(substr($file,0,1) ne "/") {
           $file=$B2.$file;
@@ -2545,7 +2546,7 @@ sub Subst{
       } elsif ($1 eq "echo") {
         $inc=$var{$3};
       }
-      $_=$`.$inc.$';
+      $_=$prefix.$inc.$suffix;
     }
   }
   s/(&shy;?|&#173;?|<!--hy-->)/)HY(/g;