diff options
Diffstat (limited to 'src/getchar.c')
| -rw-r--r-- | src/getchar.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/getchar.c b/src/getchar.c index 3d6b0b23a3..af18c6f249 100644 --- a/src/getchar.c +++ b/src/getchar.c @@ -470,6 +470,24 @@ ResetRedobuff() } } +/* + * Discard the contents of the redo buffer and restore the previous redo + * buffer. + */ + void +CancelRedo() +{ + if (!block_redo) + { + free_buff(&redobuff); + redobuff = old_redobuff; + old_redobuff.bh_first.b_next = NULL; + start_stuff(); + while (read_stuff(TRUE) != NUL) + ; + } +} + #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) /* * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. @@ -691,9 +709,9 @@ stuffnumReadbuff(n) * Read a character from the redo buffer. Translates K_SPECIAL, CSI and * multibyte characters. * The redo buffer is left as it is. - * if init is TRUE, prepare for redo, return FAIL if nothing to redo, OK - * otherwise - * if old is TRUE, use old_redobuff instead of redobuff + * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK + * otherwise. + * If old is TRUE, use old_redobuff instead of redobuff. */ static int read_redo(init, old_redo) |