diff options
Diffstat (limited to 'src/option.c')
| -rw-r--r-- | src/option.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/option.c b/src/option.c index 65c53ce5..f6ed2d37 100644 --- a/src/option.c +++ b/src/option.c @@ -7516,6 +7516,30 @@ set_bool_option(opt_idx, varp, value, opt_flags) compatible_set(); } +#ifdef FEAT_PERSISTENT_UNDO + /* 'undofile' */ + else if ((int *)varp == &curbuf->b_p_udf || (int *)varp == &p_udf) + { + char_u hash[UNDO_HASH_SIZE]; + buf_T *save_curbuf = curbuf; + + for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) + { + /* When 'undofile' is set globally: for every buffer, otherwise + * only for the current buffer: Try to read in the undofile, if + * one exists and the buffer wasn't changed. */ + if ((curbuf == save_curbuf + || (opt_flags & OPT_GLOBAL) || opt_flags == 0) + && !curbufIsChanged()) + { + u_compute_hash(hash); + u_read_undo(NULL, hash, curbuf->b_fname); + } + } + curbuf = save_curbuf; + } +#endif + /* 'list', 'number' */ else if ((int *)varp == &curwin->w_p_list || (int *)varp == &curwin->w_p_nu |