Returns the standard host address for the processor. Format #include <socket.h> int gethostaddr (char *addr);
1 – Argument
addr A pointer to the buffer in which the standard host address for the current processor is returned.
2 – Description
This function returns the standard host address for the current processor. The returned address is null-terminated. The addr parameter must point to at least 16 bytes of free space. Host addresses are limited to 16 characters.
3 – Return Values
0 Indicates success. -1 Indicates that an error has occurred and is further specified in the global errno.