patch 8.2.3271: Vim9: cannot use :command or :au with block in :def function Commit: https://github.com/vim/vim/commit/e4db17fb6e2d029aa2dddfca703ace9bcf0d85fd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 1 21:19:43 2021 +0200 patch 8.2.3271: Vim9: cannot use :command or :au with block in :def function Problem: Vim9: cannot use :command or :au with a block in a :def function. Solution: Recognize the start of the block.

/* 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 : */