patch 8.2.1914: Vim9: cannot put line break in expression for '=' register Commit: https://github.com/vim/vim/commit/b4bcea474d9006e4db1fa5d6828773e739af14bb Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 28 13:53:50 2020 +0100 patch 8.2.1914: Vim9: cannot put line break in expression for '=' register Problem: Vim9: cannot put line break in expression for '=' register. Solution: Pass fgetline to set_expr_line(). (closes https://github.com/vim/vim/issues/7209)

/* 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 : */