freebsd原始套接字编程错误

Question

1. In file included from test.c:5:
2. /usr/include/netinet/tcp.h:40: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'tcp_seq'
3. /usr/include/netinet/tcp.h:50: error: expected specifier-qualifier-list before 'u_short'
4. /usr/include/netinet/tcp.h:175: error: expected specifier-qualifier-list before 'u_int8_t'
5. In file included from test.c:6:
6. /usr/include/netinet/ip.h:51: error: expected specifier-qualifier-list before 'u_int'
7. /usr/include/netinet/ip.h:141: error: expected specifier-qualifier-list before 'u_char'
8. /usr/include/netinet/ip.h:190: error: field 'ippseudo_src' has incomplete type
9. /usr/include/netinet/ip.h:191: error: field 'ippseudo_dst' has incomplete type
10. /usr/include/netinet/ip.h:192: error: expected specifier-qualifier-list before 'u_char'

复制代码环境  freebsd 8.2  

cc 编译后就这样了，请教下版上的高手，如何解决这个问题?   

3ks

Answer 1

回复 2# gvim

    多谢关注，问题已经解决。

    对照unp的bsdping解决了问题。原因是有几个头文件要包含，还有ip和tcp的一些结构体字段名字不一样。

Answer 2

路过，看看，学习学习。

Answer 3

code？