external/bsd/ntp/dist/libntp/numtoa.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * numtoa - return asciized network numbers store in local array space
   5  */
   6 #include <config.h>
   7
   8 #include <sys/types.h>
   9 #ifdef HAVE_NETINET_IN_H
  10 #include <netinet/in.h>         /* ntohl */
  11 #endif
  12
  13 #include <stdio.h>
  14
  15 #include "ntp_fp.h"
  16 #include "lib_strbuf.h"
  17 #include "ntp_stdlib.h"
  18
  19 char *
  20 numtoa(
  21         u_int32 num
  22         )
  23 {
  24         register u_int32 netnum;
  25         register char *buf;
  26
  27         netnum = ntohl(num);
  28         LIB_GETBUF(buf);
  29         snprintf(buf, LIB_BUFLENGTH, "%lu.%lu.%lu.%lu",
  30                  ((u_long)netnum >> 24) & 0xff,
  31                  ((u_long)netnum >> 16) & 0xff,
  32                  ((u_long)netnum >> 8) & 0xff,
  33                  (u_long)netnum & 0xff);
  34         return buf;
  35 }