patch 8.1.1245: ":copen 10" sets height in full-height window commit https://github.com/vim/vim/commit/36d502225c3ec5e8b30771d58ee20171ce564b2f Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 2 20:17:40 2019 +0200 patch 8.1.1245: ":copen 10" sets height in full-height window Problem: ":copen 10" sets height in full-height window. (Daniel Hahler) Solution: Don't set the height if the quickfix window is full height. (closes #4325)

/* 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 : */