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4 * Permission to use, copy, modify, and distribute this software and

5 * its documentation for any purpose and without fee is hereby

6 * granted, provided that both the above copyright notice and this

7 * permission notice appear in all copies, that both the above

8 * copyright notice and this permission notice appear in all

9 * supporting documentation, and that the name of M.I.T. not be used

10 * in advertising or publicity pertaining to distribution of the

11 * software without specific, written prior permission. M.I.T. makes

12 * no representations about the suitability of this software for any

13 * purpose. It is provided "as is" without express or implied

14 * warranty.

16 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS

17 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,

18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT

20 * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

27 * SUCH DAMAGE.

29 #include <sys/param.h>

30 #include <sys/systm.h>

32 #include <netinet/in.h>

34 char *

35 inet_ntoa(struct in_addr ina)

         static char buf[4 * sizeof "123"];

         unsigned char *ucp = (unsigned char *)&ina;

         snprintf(buf, sizeof(buf), "%d.%d.%d.%d",

             ucp[0] & 0xff,

             ucp[1] & 0xff,

             ucp[2] & 0xff,

             ucp[3] & 0xff);

45 return buf;

48 char *

 inet_ntoa_r(struct in_addr ina, char *buf, size_t buflen)

         unsigned char *ucp = (unsigned char *)&ina;

         snprintf(buf, buflen, "%d.%d.%d.%d",

             ucp[0] & 0xff,

             ucp[1] & 0xff,

             ucp[2] & 0xff,

             ucp[3] & 0xff);

58 return buf;