patch 8.1.1437: code to handle callbacks is duplicated commit https://github.com/vim/vim/commit/3a97bb3f0f8bd118ae23f1c97e55d84ff42eef20 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 1 13:28:35 2019 +0200 patch 8.1.1437: code to handle callbacks is duplicated Problem: Code to handle callbacks is duplicated. Solution: Add callback_T and functions to deal with it.

/* 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 : */