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)

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);