patch 8.2.4166: undo synced when switching buffer in another window Commit: https://github.com/vim/vim/commit/e615db06046312e74886fa1ef98feb5a9db2a7c3 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 20 21:00:54 2022 +0000 patch 8.2.4166: undo synced when switching buffer in another window Problem: Undo synced when switching buffer in another window. Solution: Do not sync undo when not needed. (closes https://github.com/vim/vim/issues/9575)

/* termlib.c */
int tgetent(char *tbuf, char *term);
int tgetflag(char *id);
int tgetnum(char *id);
char *tgetstr(char *id, char **buf);
char *tgoto(char *cm, int col, int line);
int tputs(char *cp, int affcnt, void (*outc)(unsigned int));
/* vim: set ft=c : */