/sys$common/syshlp/helplib.hlb TCPIP Services, Programming Interfaces, Sockets API, gethostname(), Description  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    This function returns the translation of the logical names
    TCPIP$INET_HOST and TCPIP$INET_DOMAIN when used with the TCP/IP
    Services software.