tree eb5b03ee5c053560c88ea7738c5b556ddf798b7b
parent 8f1f629d853d8c4de8bacf69fda769ce791fadb2
author Bram Moolenaar <Bram@vim.org> 1275232662 +0200
committer Bram Moolenaar <Bram@vim.org> 1275232662 +0200

Do not write an undo file if there is nothing to undo.