each_byte()
public
Passes each byte in str to the
given block, or returns an enumerator if no block is given.
"hello".each_byte {|c| print c, ' ' }
produces:
104 101 108 108 111
static VALUE
rb_str_each_byte(VALUE str)
{
RETURN_SIZED_ENUMERATOR(str, 0, 0, rb_str_each_byte_size);
return rb_str_enumerate_bytes(str, 0);
}