# File lib/rbreadline.rb, line 2091 def rl_read_init_file(filename) # Default the filename. filename ||= @last_readline_init_file filename ||= ENV["INPUTRC"] if (filename.nil? || filename == '') filename = DEFAULT_INPUTRC # Try to read DEFAULT_INPUTRC; fall back to SYS_INPUTRC on failure if (_rl_read_init_file(filename, 0) == 0) return 0 end filename = SYS_INPUTRC end if RUBY_PLATFORM =~ /mswin|mingw/ return 0 if (_rl_read_init_file(filename, 0) == 0) filename = "~/_inputrc" end return (_rl_read_init_file(filename, 0)) end