commit https://github.com/vim/vim/commit/802d559431e6003a46c7f19628213b7cec8ba6d0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 5 22:05:27 2016 +0100 patch 7.4.1495 Problem: Compiler warnings when building on Unix with the job feature but without the channel feature. Solution: Move #ifdefs. (Dominique Pelle)

/* 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);
/* vim: set ft=c : */