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

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * refnumtoa - return asciized refclock addresses stored in local array space
   5  */
   6 #include <stdio.h>
   7
   8 #include "ntp_net.h"
   9 #include "lib_strbuf.h"
  10 #include "ntp_stdlib.h"
  11
  12 char *
  13 refnumtoa(
  14         sockaddr_u *num
  15         )
  16 {
  17         register u_int32 netnum;
  18         register char *buf;
  19         register const char *rclock;
  20
  21         LIB_GETBUF(buf);
  22
  23         if (ISREFCLOCKADR(num)) {
  24                 netnum = SRCADR(num);
  25                 rclock = clockname((int)((u_long)netnum >> 8) & 0xff);
  26
  27                 if (rclock != NULL)
  28                         snprintf(buf, LIB_BUFLENGTH, "%s(%lu)",
  29                                  rclock, (u_long)netnum & 0xff);
  30                 else
  31                         snprintf(buf, LIB_BUFLENGTH, "REFCLK(%lu,%lu)",
  32                                  ((u_long)netnum >> 8) & 0xff,
  33                                  (u_long)netnum & 0xff);
  34
  35         }
  36
  37         return buf;
  38 }