2013年6月27日
Linux shell command line process(命令行处理流程)
摘要： Splits the command into tokens that are separated by the fixed set of metacharacters: SPACE, TAB, NEWLINE,;,(,),,|, and&. Types of tokens include words, keywords, I/O redirectors, and semicolons.Checks the first token of each command to see if it is a keyword with no quotes or backslashes. If it 阅读全文
posted @ 2013-06-27 20:03 JarekTan 阅读(644) 评论(0) 推荐(0)