note, while this might be true for write it is not true for fwrite > The fwrite() function shall return the number of elements successfully written, which may

note, while this might be true for write it is not true for fwrite > The fwrite() function shall return the number of elements successfully written, which may be less than nitems if a write error is encountered > if a write error occurs, the error indicator for the stream shall be set, and errno shall be set to indicate the error