mrd_find_cartridge - Search for a cartridge by volume tag.

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

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

        int mrd_find_cartridge(
        const char     *robot_name,
        const char     *volume_tag,
        const int       element_type,
        const char     *element_start,
        const int       element_count,
        element_info_t *result,
        char           *result_name,
        int            *result_type,
        char           *log_info);