patch 9.0.1686: undotree() only works for the current buffer Commit: https://github.com/vim/vim/commit/5fee11114975b7405b7ccd3ee8758e54bf559760 Author: Devin J. Pohly <djpohly@gmail.com> Date: Sun Apr 23 20:26:59 2023 -0500 patch 9.0.1686: undotree() only works for the current buffer Problem: undotree() only works for the current buffer Solution: Add an optional "buffer number" parameter to undotree(). If omitted, use the current buffer for backwards compatibility. closes: #4001 closes: #12292 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com> Co-authored-by: Devin J. Pohly <djpohly@gmail.com>

|i+0&#ffffff0|f| @72
>++0#0000e05#a8a8a8255|-@1| @1|2| |l|i|n|e|s|:| |f|o@1|-@57
|e+0#0000000#ffffff0|n|d|i|f| @69
@75
|~+0#4040ff13&| @73
|~| @73
|~| @73
|~| @73
|~| @73
|/+0#0000000&|f|o@1| @35|[|1|/|2|]| @11|2|,|2|-|1| @8|A|l@1|