Function write_bytes

src/cut.c:400–413

   and exit immediately upon error.  */

static void
write_bytes (char const *buf, size_t n_bytes)
{
  if (n_bytes <= SMALL_BYTE_THRESHOLD)
    {
      for (size_t i = 0; i < n_bytes; i++)
        if (putchar (buf[i]) < 0)
          write_error ();
      return;
    }

  if (fwrite (buf, sizeof (char), n_bytes, stdout) != n_bytes)
    write_error ();
}

/* Like memcpy, but avoid a function call for smaller amounts.  */