patch 8.1.1261: no error for quickfix commands with negative range commit https://github.com/vim/vim/commit/25190db225d63e185e77e043e694ef455b3cf304 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 4 15:05:28 2019 +0200 patch 8.1.1261: no error for quickfix commands with negative range Problem: No error for quickfix commands with negative range. Solution: Add ADDR_UNSIGNED and use it for quickfix commands. Make assert_fails() show the command if the error doesn't match.

/* 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);
void do_rubyeval(char_u *str, typval_T *rettv);
/* vim: set ft=c : */