diff options
Diffstat (limited to 'src/fileio.c')
| -rw-r--r-- | src/fileio.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/fileio.c b/src/fileio.c index df694234f..a3113d7b1 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -7060,8 +7060,23 @@ buf_check_timestamp(buf, focus) } if (reload) + { /* Reload the buffer. */ buf_reload(buf, orig_mode); +#ifdef FEAT_PERSISTENT_UNDO + if (buf->b_p_udf && buf->b_ffname != NULL) + { + char_u hash[UNDO_HASH_SIZE]; + buf_T *save_curbuf = curbuf; + + /* Any existing undo file is unusable, write it now. */ + curbuf = buf; + u_compute_hash(hash); + u_write_undo(NULL, FALSE, buf, hash); + curbuf = save_curbuf; + } +#endif + } #ifdef FEAT_AUTOCMD /* Trigger FileChangedShell when the file was changed in any way. */ |