Function ibm_db::SQLGetDiagFieldW

pub unsafe extern "C" fn SQLGetDiagFieldW(
    fHandleType: SQLSMALLINT, 
    handle: SQLHANDLE, 
    iRecord: SQLSMALLINT, 
    fDiagField: SQLSMALLINT, 
    rgbDiagInfo: SQLPOINTER, 
    cbDiagInfoMax: SQLSMALLINT, 
    pcbDiagInfo: *mut SQLSMALLINT
) -> SQLRETURN