Function eccodes_sys::grib_get_message_copy

pub unsafe extern "C" fn grib_get_message_copy(
    h: *const grib_handle, 
    message: *mut c_void, 
    message_length: *mut size_t
) -> c_int

getting a copy of the message attached to a handle

@param h : the handle to which the buffer should be returned @param message : the pointer to the data buffer to be filled @param message_length : On entry, the size in number of bytes of the allocated empty message. On exit, the actual message length in number of bytes @return 0 if OK, integer value on error