主要介绍UNIX环境高级编程和基于Linux0.12内核完全剖析，适合Linux高手学习使用。-Introduces high-level programming environment for UNIX-based and completely analyze Linux0.12 kernel for Linux experts to learn to use.

grep 源码。对于学习unix和linux下C编程的帮助很大-grep source. For learning unix and linux C programming under great help