query_host_name
NAME
query_host_name() - return the host name
SYNOPSIS
string query_host_name( void );
DESCRIPTION
query_host_name() returns the name of the host.
RETURN VALUES
query_host_name() returns:
a string hostname on success.
an empty string on failure.
SEE ALSO
resolve(3), socket_address(3), query_ip_name(3), query_ip_number(3)