mrd_load - Move a piece of media from slot to drive.

    Windows NT         mrd.dll
    UNIX               /usr/lib/libmrd.a
    OpenVMS            MRD$RTL.EXE

    #include <mrd_common.h>
    #include <mrd_message.h>

    int mrd_load(
        const char  *robot_name,
        const char  *volume_tag,
        const char  *slot,
        const short  cartridge_side,
        const char  *drive,
        char        *log_info) ;