In order to support keyword expansion and platform-dependent line-ending conversion, CVS makes a distinction between text and binary files, and treats the text files specially.

• 为了支持命令词扩展、赖平台的有行结束符的转换(。。我都不知道我在翻译什么:))CVS在对待二进制文件和文本文件的方式上有差别，特别是对文本文件。