1 /*
2 * uglydate - convert a time stamp to something barely readable
3 * The string returned is 37 characters long.
4 */
5 #include <config.h>
6 #include <stdio.h>
7
8 #include "ntp_fp.h"
9 #include "ntp_unixtime.h"
10 #include "lib_strbuf.h"
11 #include "ntp_stdlib.h"
12
13
14 char *
uglydate(l_fp * ts)15 uglydate(
16 l_fp *ts
17 )
18 {
19 char *bp;
20 char *timep;
21 struct tm *tm;
22 time_t sec;
23 long msec;
24 int year;
25
26 timep = ulfptoa(ts, 6); /* returns max 17 characters */
27 LIB_GETBUF(bp);
28 sec = ts->l_ui - JAN_1970;
29 msec = ts->l_uf / 4294967; /* fract / (2**32/1000) */
30 tm = gmtime(&sec);
31 if (ts->l_ui == 0) {
32 /*
33 * Probably not a real good thing to do. Oh, well.
34 */
35 year = 0;
36 tm->tm_yday = 0;
37 tm->tm_hour = 0;
38 tm->tm_min = 0;
39 tm->tm_sec = 0;
40 } else {
41 year = tm->tm_year;
42 while (year >= 100)
43 year -= 100;
44 }
45 snprintf(bp, LIB_BUFLENGTH,
46 "%17s %02d:%03d:%02d:%02d:%02d.%03ld", timep, year,
47 tm->tm_yday, tm->tm_hour, tm->tm_min, tm->tm_sec,
48 msec);
49
50 return bp;
51 }
52