从主机文件C将主机名解析为IP地址

Question

I am working on grid cluster interconnected. all the host to ip address mapping are in the /etc/host file. my question is how can i get the ip by the hostname in my C code. I can directly ssh compute-0-4.local . but how can i get its ip in my C code?

Answer 1

使用getaddrinfo()函数进行名称查找。