freebsd-dev/usr.sbin/xntpd/lib/humandate.c

62 lines
1.2 KiB
C
Raw Normal View History

1993-12-21 18:36:48 +00:00
/* humandate.c,v 3.1 1993/07/06 01:08:24 jbj Exp
* humandate - convert an NTP (or the current) time 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
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"
};
char *
humandate(ntptime)
U_LONG ntptime;
{
char *bp;
struct tm *tm;
U_LONG sec;
LIB_GETBUF(bp);
sec = ntptime - JAN_1970;
tm = localtime((LONG *)&sec);
(void) sprintf(bp, "%s, %s %2d %4d %2d:%02d:%02d",
days[tm->tm_wday], months[tm->tm_mon], tm->tm_mday,
1900+tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec);
return bp;
}
/* This is used in msyslog.c; we don't want to clutter up the log with
the year and day of the week, etc.; just the minimal date and time. */
char *
humanlogtime()
{
char *bp;
time_t cursec = time((time_t *) 0);
struct tm *tm = localtime(&cursec);
LIB_GETBUF(bp);
(void) sprintf(bp, "%2d %s %02d:%02d:%02d",
tm->tm_mday, months[tm->tm_mon],
tm->tm_hour, tm->tm_min, tm->tm_sec);
return bp;
}