freebsd-skq/usr.sbin/xntpd/lib/prettydate.c
1993-12-21 18:36:48 +00:00

45 lines
933 B
C

/* prettydate.c,v 3.1 1993/07/06 01:08:42 jbj Exp
* prettydate - convert a time stamp to something readable
*/
#include <stdio.h>
#include "ntp_fp.h"
#include "ntp_unixtime.h"
#include "lib_strbuf.h"
#include "ntp_stdlib.h"
#ifdef NTP_POSIX_SOURCE
#include <time.h>
#endif
char *
prettydate(ts)
l_fp *ts;
{
char *bp;
struct tm *tm;
U_LONG sec;
U_LONG msec;
static char *months[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
static char *days[] = {
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};
LIB_GETBUF(bp);
sec = ts->l_ui - JAN_1970;
msec = ts->l_uf / 4294967; /* fract / (2**32/1000) */
tm = localtime((LONG *)&sec);
(void) sprintf(bp, "%08x.%08x %s, %s %2d %4d %2d:%02d:%02d.%03d",
ts->l_ui, ts->l_uf, days[tm->tm_wday], months[tm->tm_mon],
tm->tm_mday, 1900+tm->tm_year, tm->tm_hour, tm->tm_min,
tm->tm_sec, msec);
return bp;
}