71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/* $NetBSD: prettydate.c,v 1.2 2003/12/04 16:23:37 drochner Exp $ */
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/*
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* prettydate - convert a time stamp to something readable
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*/
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#include <stdio.h>
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#include "ntp_fp.h"
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#include "ntp_unixtime.h" /* includes <sys/time.h> */
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#include "lib_strbuf.h"
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#include "ntp_stdlib.h"
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static const char *months[] = {
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"Jan", "Feb", "Mar", "Apr", "May", "Jun",
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"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
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};
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static const char *days[] = {
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"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
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};
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char *
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prettydate(
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l_fp *ts
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)
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{
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char *bp;
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struct tm *tm;
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time_t sec;
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u_long msec;
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LIB_GETBUF(bp);
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sec = ts->l_ui - JAN_1970;
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msec = ts->l_uf / 4294967; /* fract / (2 ** 32 / 1000) */
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tm = localtime(&sec);
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(void) sprintf(bp, "%08lx.%08lx %s, %s %2d %4d %2d:%02d:%02d.%03lu",
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(u_long)ts->l_ui, (u_long)ts->l_uf, days[tm->tm_wday],
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months[tm->tm_mon], tm->tm_mday, 1900 + tm->tm_year,
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tm->tm_hour,tm->tm_min, tm->tm_sec, msec);
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return bp;
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}
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char *
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gmprettydate(
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l_fp *ts
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)
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{
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char *bp;
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struct tm *tm;
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time_t sec;
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u_long msec;
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LIB_GETBUF(bp);
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sec = ts->l_ui - JAN_1970;
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msec = ts->l_uf / 4294967; /* fract / (2 ** 32 / 1000) */
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tm = gmtime(&sec);
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(void) sprintf(bp, "%08lx.%08lx %s, %s %2d %4d %2d:%02d:%02d.%03lu UTC",
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(u_long)ts->l_ui, (u_long)ts->l_uf, days[tm->tm_wday],
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months[tm->tm_mon], tm->tm_mday, 1900 + tm->tm_year,
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tm->tm_hour,tm->tm_min, tm->tm_sec, msec);
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return bp;
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}
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