humandate.c revision 1.4 
1/*	$NetBSD: humandate.c,v 1.4 2013/12/28 03:20:13 christos Exp $	*/
2
3/*
4 * humandate.c - convert an NTP (or the current) time to something readable
5 */
6#include <config.h>
7#include <stdio.h>
8
9#include "ntp_fp.h"
10#include "ntp_unixtime.h"	/* includes <sys/time.h> and <time.h> */
11#include "lib_strbuf.h"
12#include "ntp_stdlib.h"
13
14
15/* This is used in msyslog.c; we don't want to clutter up the log with
16   the year and day of the week, etc.; just the minimal date and time.  */
17
18const char *
19humanlogtime(void)
20{
21	char *		bp;
22	time_t		cursec;
23	struct tm *	tm;
24
25	cursec = time(NULL);
26	tm = localtime(&cursec);
27	if (!tm)
28		return "-- --- --:--:--";
29
30	LIB_GETBUF(bp);
31
32	snprintf(bp, LIB_BUFLENGTH, "%2d %s %02d:%02d:%02d",
33		 tm->tm_mday, months[tm->tm_mon],
34		 tm->tm_hour, tm->tm_min, tm->tm_sec);
35
36	return bp;
37}
38
39
40/*
41 * humantime() -- like humanlogtime() but without date, and with the
42 *		  time to display given as an argument.
43 */
44const char *
45humantime(
46	time_t cursec
47	)
48{
49	char *		bp;
50	struct tm *	tm;
51
52	tm = localtime(&cursec);
53	if (!tm)
54		return "--:--:--";
55
56	LIB_GETBUF(bp);
57
58	snprintf(bp, LIB_BUFLENGTH, "%02d:%02d:%02d",
59		 tm->tm_hour, tm->tm_min, tm->tm_sec);
60
61	return bp;
62}
63