Macos 使用/usr/include/net/if.h时发生编译错误

我正试图为我的MacLion上的网络嗅探器编译现有的源代码。我安装了libpcap。源代码包含一个头文件/usr/include/net/if.h，该头文件抛出编译错误，如下所示

Floyd:~ Shastry$ gcc -o arplisten arplisten.c -lpcap
In file included from arplisten.c:4:
/usr/include/net/if.h:265: error: field ‘ifru_addr’ has incomplete type
/usr/include/net/if.h:266: error: field ‘ifru_dstaddr’ has incomplete type
/usr/include/net/if.h:267: error: field ‘ifru_broadaddr’ has incomplete type
/usr/include/net/if.h:308: error: field ‘ifra_addr’ has incomplete type
/usr/include/net/if.h:309: error: field ‘ifra_broadaddr’ has incomplete type
/usr/include/net/if.h:310: error: field ‘ifra_mask’ has incomplete type
/usr/include/net/if.h:393: error: field ‘addr’ has incomplete type
/usr/include/net/if.h:394: error: field ‘dstaddr’ has incomplete type
arplisten.c:6:24: error: netinet/if.h: No such file or directory
arplisten.c: In function ‘main’:
arplisten.c:139: warning: incompatible implicit declaration of built-in function ‘strlen’
Floyd:~ Shastry$ 

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我在谷歌上搜索了很多寻求帮助的信息，但都是徒劳的。有人能帮我一下吗？

看起来这是文件的顺序。看看这个，这是我在谷歌上找到的。

在我包括了if.h之后就开始工作了！非常感谢！