Initial import from FreeBSD RELENG_4:
[dragonfly.git] / contrib / ntp / libntp / refnumtoa.c
1 /*
2  * refnumtoa - return asciized refclock addresses stored in local array space
3  */
4 #include <stdio.h>
5
6 #include "ntp_fp.h"
7 #include "lib_strbuf.h"
8 #include "ntp_stdlib.h"
9
10 char *
11 refnumtoa(
12         u_int32 num
13         )
14 {
15         register u_int32 netnum;
16         register char *buf;
17         register const char *rclock;
18         
19         netnum = ntohl(num);
20         
21         LIB_GETBUF(buf);
22
23         rclock = clockname((int)((u_long)netnum >> 8) & 0xff);
24
25         if (rclock != NULL)
26             (void)sprintf(buf, "%s(%lu)", rclock, (u_long)netnum & 0xff);
27         else
28             (void)sprintf(buf, "REFCLK(%lu,%lu)",
29                           ((u_long)netnum >> 8) & 0xff, (u_long)netnum & 0xff);
30         return buf;
31 }