NetBSD/lib/libntp/humandate.c

68 lines
1.4 KiB
C

/* $NetBSD: humandate.c,v 1.8 1999/07/03 12:30:30 simonb Exp $ */
/*
* humandate - convert an NTP (or the current) time to something readable
*/
#include <stdio.h>
#include "time.h"
#include "ntp_fp.h"
#include "ntp_unixtime.h" /* includes <sys/time.h> */
#include "lib_strbuf.h"
#include "ntp_stdlib.h"
#ifdef TIME_WITH_SYS_TIME
#include <time.h>
#endif
char *humanlogtime __P((void));
static const char *months[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
static const char *days[] = {
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};
char *humanlogtime P((void));
char *
humandate(ntptime)
u_long ntptime;
{
char *bp;
struct tm *tm;
time_t sec;
LIB_GETBUF(bp);
sec = ntptime - JAN_1970;
tm = localtime(&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;
}