--- a2ps-4.13/contrib/pdiff.in.U	2005-05-05 12:46:05.000000000 +0100

+++ a2ps-4.13/contrib/pdiff.in	2005-05-05 12:47:34.000000000 +0100

@@ -182,7 +182,7 @@

     # We need the total number of lines

     lines=`wc -l $file1 $file2 | sed -n 3p`

     lines=`set -- $lines && echo $1`

-    $diff_prog $diff_options -$lines $file1 $file2	\

+    $diff_prog $diff_options -U$lines $file1 $file2	\

        | $a2ps -gEudiff $a2ps_options || exit 1

     ;;

 esac

--- a2ps-4.13/contrib/pdiff.m4.U	2005-05-05 12:47:54.000000000 +0100

+++ a2ps-4.13/contrib/pdiff.m4	2005-05-05 12:53:10.000000000 +0100

@@ -100,7 +100,7 @@

     # We need the total number of lines

     lines=`wc -l $file1 $file2 | sed -n 3p`

     lines=`set -- $lines && echo $1`

-    $diff_prog $diff_options -$lines $file1 $file2	\

+    $diff_prog $diff_options -U$lines $file1 $file2	\

        | $a2ps -gEudiff $a2ps_options || exit 1

     ;;

 esac