1.1 --- a/app/main/draft/diff.lua	Thu Jun 28 16:16:02 2012 +0200
     1.2 +++ b/app/main/draft/diff.lua	Thu Jun 28 16:31:02 2012 +0200
     1.3 @@ -73,7 +73,7 @@
     1.4  new_draft_file:write("\n")
     1.5  new_draft_file:close()
     1.6  
     1.7 -local output, err, status = os.pfilter(nil, "sh", "-c", "diff -U 1000000000 '" .. old_draft_filename .. "' '" .. new_draft_filename .. "' | grep -v ^--- | grep -v ^+++ | grep -v ^@")
     1.8 +local output, err, status = extos.pfilter(nil, "sh", "-c", "diff -U 1000000000 '" .. old_draft_filename .. "' '" .. new_draft_filename .. "' | grep -v ^--- | grep -v ^+++ | grep -v ^@")
     1.9  
    1.10  os.remove(old_draft_filename)
    1.11  os.remove(new_draft_filename)