Function fitsio_sys::ffimem

pub unsafe extern "C" fn ffimem(
    fptr: *mut *mut fitsfile, 
    buffptr: *mut *mut c_void, 
    buffsize: *mut size_t, 
    deltasize: size_t, 
    mem_realloc: Option<unsafe extern "C" fn(p: *mut c_void, newsize: size_t) -> *mut c_void>, 
    status: *mut c_int
) -> c_int