System Calls :

Below are the system calls that can be used to access network functionality.

getaddrinfo() :

Function prototye

int getaddrinfo(const char *node,  // e.g. "www.example.com" or IP
                const char *service, // e.g. "http" or port number
                const struct addrinfo *hints,
                struct addrinfo **res);

node :

Type : const char *