commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 20 19:56:13 2016 +0100 patch 7.4.1372 Problem: channel read implementation is incomplete. Solution: Add ch_read() and options for ch_readraw().

/* 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 : */