关于linux下网络编程问题-求教?

addsion_erick

w.Richard Stevens  的unix网络编程第一卷中第五章的tcp客户_服务器程序例子 的问题
tcpserv01.c编译呈现的问题如下:是不是头文件"unp.h"的问题,\很多函数都是显示为首次使用,请教 谢谢!
[test@bdzf-lserver test]$ g++ -g server1.c -o server1
server1.c:1:17: unp.h: 没有那个文件或目录
server1.c: In function `void str_echo(int)':
server1.c:4: `ssize_t' undeclared (first use this function)
server1.c:4: (Each undeclared identifier is reported only once for each
   function it appears in.)
server1.c:4: parse error before `;' token
server1.c:5: `MAXLINE' undeclared (first use this function)
server1.c:8: `n' undeclared (first use this function)
server1.c:8: `line' undeclared (first use this function)
server1.c:8: `readline' undeclared (first use this function)
server1.c: In function `int main(int, char**)':
server1.c:20: `pid_t' undeclared (first use this function)
server1.c:20: parse error before `;' token
server1.c:21: `socklen_t' undeclared (first use this function)
server1.c:22: aggregate `sockaddr_in cliaddr' has incomplete type and cannot be
   defined
server1.c:22: aggregate `sockaddr_in servaddr' has incomplete type and cannot
   be defined
server1.c:23: `AF_INET' undeclared (first use this function)
server1.c:23: `SOCK_STREAM' undeclared (first use this function)
server1.c:23: `socket' undeclared (first use this function)
server1.c:24: `bzero' undeclared (first use this function)
server1.c:26: `INADDR_ANY' undeclared (first use this function)
server1.c:26: `htonl' undeclared (first use this function)
server1.c:27: `SERV_PORT' undeclared (first use this function)
server1.c:27: `htons' undeclared (first use this function)
server1.c:28: `SA' undeclared (first use this function)
server1.c:28: parse error before `)' token
server1.c:28: `isizeof' undeclared (first use this function)
server1.c:28: `bind' undeclared (first use this function)
server1.c:30: `LISTENQ' undeclared (first use this function)
server1.c:30: `listen' undeclared (first use this function)
server1.c:33: `clilen' undeclared (first use this function)
server1.c:34: parse error before `)' token
server1.c:34: `accept' undeclared (first use this function)
server1.c:35: `childpid' undeclared (first use this function)
server1.c:35: `fork' undeclared (first use this function)
server1.c:37: `close' undeclared (first use this function)
server1.c:39: `exit' undeclared (first use this function)
  

wolfop

你下载了unp的source没有，下载，解压缩，到那个目录运行
./configure

addsion_erick

继续话题 unp.h source file 去哪里下,我没有找到
再问
编译出现server01.c:28: stray '\241' in program
几乎每行都有,什么原因?
谢谢!