patch 8.2.1647: Vim9: result of expression with && and || is not a bool Commit: https://github.com/vim/vim/commit/4ed124cc6c0c55385c3b2fed9f9357baf42edbcc Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 9 20:03:46 2020 +0200 patch 8.2.1647: Vim9: result of expression with && and || is not a bool Problem: Vim9: result of expression with && and || cannot be assigned to a bool variable. Solution: Add the TTFLAG_BOOL_OK flag and convert the value if needed.

/* 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 : */