本书是被誉为UNIX编程“圣经”的Advanced Programming in the UNIX Environment一书的更新版。在本书第1版出版后的十几年中，UNIX行业已经有了巨大的变化，特别是影响UNIX编程接口的有关标准变化很大-This book is UNIX Programming is known as the "bible" Advanced Programming in the UNIX Environment updated edition of the book. In this book the first edition of the published more than ten years, the industry has had a huge UNIX changes, especially the influence of the relevant standard UNIX programming interface changes a lot