File dfeta-use_df_in_posix_mode.patch of Package dfeta

diff -ruN dfeta-1.0/dfeta dfeta-1.0-patched/dfeta
--- dfeta-1.0/dfeta	2010-06-06 15:44:58.000000000 +0200
+++ dfeta-1.0-patched/dfeta	2010-06-06 19:37:27.000000000 +0200
@@ -13,7 +13,7 @@
 use Math::BigFloat;
 
 our $BIN_DF     = '/bin/df';
-our $BIN_DF_OPT = '-l';
+our $BIN_DF_OPT = '-lP';
 our $HOME       = $ENV{ 'HOME' };
 
 our $HELP = <<END;