commit https://github.com/vim/vim/commit/ba96e9af388804364425185b47eed14988302865 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 1 17:10:20 2016 +0200 patch 7.4.2141 Problem: Coverity reports bogus NULL check. Solution: When checking for a variable in the funccal scope don't pass the varname.

/* 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 : */