commit https://github.com/vim/vim/commit/7683aaa5061e26d4bc52fdf40be66789e9e4fec0 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 28 21:00:50 2016 +0200 patch 7.4.2289 Problem: When installing and $DESTDIR is set the icons probably won't be installed. Solution: Create the icon directories if $DESTDIR is not empty. (Danek Duvall)

/* 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 : */