patch 8.1.1732: completion in cmdwin does not work for buffer-local commands commit https://github.com/vim/vim/commit/f03e328348f87e1fe8ce4aad2a6a4237b9f78ce3 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 22 21:55:18 2019 +0200 patch 8.1.1732: completion in cmdwin does not work for buffer-local commands Problem: Completion in cmdwin does not work for buffer-local commands. Solution: Use the right buffer. (closes https://github.com/vim/vim/issues/4711)

/* 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 : */