Function copy_bytes

src/cut.c:417–428

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

static inline void
copy_bytes (char *dst, char const *src, size_t n_bytes)
{
  if (n_bytes <= SMALL_BYTE_THRESHOLD)
    {
      for (size_t i = 0; i < n_bytes; i++)
        dst[i] = src[i];
      return;
    }

  memcpy (dst, src, n_bytes);
}

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