patch 8.2.0857: GTK cell height can be a pixel too much Commit: https://github.com/vim/vim/commit/5cd1cb9ff9d04979ff4cbc36ca8416d83364505d Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 31 13:53:04 2020 +0200 patch 8.2.0857: GTK cell height can be a pixel too much Problem: GTK cell height can be a pixel too much. Solution: Subtract 3 instead of 1 when rounding. (closes https://github.com/vim/vim/issues/6168)

/* if_python3.c */
int python3_enabled(int verbose);
void python3_end(void);
int python3_loaded(void);
void ex_py3(exarg_T *eap);
void ex_py3file(exarg_T *eap);
void ex_py3do(exarg_T *eap);
void python3_buffer_free(buf_T *buf);
void python3_window_free(win_T *win);
void python3_tabpage_free(tabpage_T *tab);
void do_py3eval(char_u *str, typval_T *rettv);
int set_ref_in_python3(int copyID);
/* vim: set ft=c : */