patch 8.1.0740: Tcl test fails commit https://github.com/vim/vim/commit/8309b0559da6e9a581a7816572594c90c2d7f942 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 13 16:46:22 2019 +0100 patch 8.1.0740: Tcl test fails Problem: Tcl test fails. Solution: When the argument is empty don't give an error, instead rely on the error reporting higher up.

/* 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 : */