By consulting c-default-style in emacs's doc, it says: c-default-style's value is ((java-mode . "java") (other . "gnu")) but I'm editing a .cpp file. "jronald" 写入消息新闻:ee96lh$5t9$1@news.yaako.com... > Which variable does this function change? Is there? > > There is another a variable called c-default-style, which isn't changed by > the function.What is the effect of it. >