patch 8.1.0393: not all white space difference options available commit https://github.com/vim/vim/commit/785fc6567f572b8caefbc89ec29bbd8b801464ae Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 15 19:17:38 2018 +0200 patch 8.1.0393: not all white space difference options available Problem: Not all white space difference options available. Solution: Add "iblank", "iwhiteall" and "iwhiteeol" to 'diffopt'.

/* 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 : */