patch 8.2.3218: when using xchaha20 crypt undo file is not removed Commit: https://github.com/vim/vim/commit/8a4c812ede5b01a8e71082c1ff4ebfcbf1bd515f Author: Christian Brabandt <cb@256bit.org> Date: Sun Jul 25 14:36:05 2021 +0200 patch 8.2.3218: when using xchaha20 crypt undo file is not removed Problem: When using xchaha20 crypt undo file is not removed. Solution: Reset 'undofile' and delete the file. (Christian Brabandt, closes #8630, closes #8467)

/* bufwrite.c */
char *new_file_message(void);
int buf_write(buf_T *buf, char_u *fname, char_u *sfname, linenr_T start, linenr_T end, exarg_T *eap, int append, int forceit, int reset_changed, int filtering);
/* vim: set ft=c : */