typedef struct _DOC_INFO_3A {
    LPSTR     pDocName;
    LPSTR     pOutputFile;
    LPSTR     pDatatype;
    DWORD     dwFlags;
} DOC_INFO_3A, *PDOC_INFO_3A, *LPDOC_INFO_3A;

typedef LPDOC_INFO_3A LPDOC_INFO_3;