gethostbyname() only returns the address of local host on linux...

How can we cache the result of gethostbyname?...

gethostbyname fails with error 111 (ECONNREFUSED)...

how to write a program to report the local IP address such as 192.168.1.102?...

gethostbyname fails for local hostname after resuming from hibernate (Vista+7?)...

gethostbyname() and valgrind...