1 link()依赖头文件#include<unistd.h>2函数定义int link(const char *oldpath,const char *newpath);函数说明:link() creates a new link (also known as a hard link) to an existing file.翻译:link()函数为......
(1)socket()函数:#includeint socket(int family, int type, int protocol);family参数指明了协议族,它的值通常为:AF_INET(IPv4协议)、AF_INET6(IPv6协议)、AF_ROUTE(路由套接口)、AF_LOCAL(UNIX域协议)、AF_KEY(密钥套接字)。type参数指明产生套接字的类型,它......