Question: Write a C method: /* int refill_buffer( int start ) * Refills the buffer, starting at the buffer index designated by the * start parameter,
Write a C method:
/* int refill_buffer( int start ) * Refills the buffer, starting at the buffer index designated by the * start parameter, by reading bytes from the file. * Returns: the number of bytes read if successful; otherwise, * returns the error value returned from the call to read(). */ int refill_buffer( int start ) { return 0; }
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