patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Commit: https://github.com/vim/vim/commit/0fff44152d06e6b662ad4bef172af07a041d2f3f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 29 16:06:29 2020 +0200 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd Problem: Cannot use :write when using a plugin with BufWriteCmd. Solution: Reset BF_NOTEDITED after BufWriteCmd. (closes https://github.com/vim/vim/issues/5807)

/* 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);