Mercurial > vim
diff runtime/doc/eval.txt @ 3507:8201108e9cf0
More runtime file fixes for 'compatible' mode.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 01 May 2012 21:14:34 +0200 |
| parents | 3482d151136b |
| children | 1b584a6f446c |
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--- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 7.3. Last change: 2012 Apr 25 +*eval.txt* For Vim version 7.3. Last change: 2012 Apr 30 VIM REFERENCE MANUAL by Bram Moolenaar @@ -5964,6 +5964,8 @@ undofile({name}) *undofile()* the undo file exists. {name} is always expanded to the full path, since that is what is used internally. + If {name} is empty undofile() returns an empty string, since a + buffer without a file name will not write an undo file. Useful in combination with |:wundo| and |:rundo|. When compiled without the +persistent_undo option this always returns an empty string.