patch 8.2.1772: cannot use CTRL-W <Down> to move out of a terminal window Commit: https://github.com/vim/vim/commit/f43e7ac4eee22dbb26fc069ec9a3d1598ec8dfe9 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 29 21:23:25 2020 +0200 patch 8.2.1772: cannot use CTRL-W <Down> to move out of a terminal window Problem: Cannot use CTRL-W <Down> to move out of a terminal window. Solution: Use special_to_buf() instead of mb_char2bytes(). (closes https://github.com/vim/vim/issues/7045)

/* if_ruby.c */
int ruby_enabled(int verbose);
void ruby_end(void);
void ex_ruby(exarg_T *eap);
void ex_rubydo(exarg_T *eap);
void ex_rubyfile(exarg_T *eap);
void ruby_buffer_free(buf_T *buf);
void ruby_window_free(win_T *win);
void vim_ruby_init(void *stack_start);
void do_rubyeval(char_u *str, typval_T *rettv);
/* vim: set ft=c : */