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50 lines
975 B
C
50 lines
975 B
C
/*
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* uglydate - convert a time stamp to something barely readable
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* The string returned is 37 characters long.
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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"
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#include "lib_strbuf.h"
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#include "ntp_stdlib.h"
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#ifdef NTP_POSIX_SOURCE
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#include <time.h>
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#endif
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char *
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uglydate(ts)
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l_fp *ts;
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{
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char *bp;
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char *timep;
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struct tm *tm;
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time_t sec;
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long msec;
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int year;
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timep = ulfptoa(ts, 6); /* returns max 17 characters */
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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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if (ts->l_ui == 0) {
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/*
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* Probably not a real good thing to do. Oh, well.
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*/
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year = 0;
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tm->tm_yday = 0;
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tm->tm_hour = 0;
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tm->tm_min = 0;
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tm->tm_sec = 0;
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} else {
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year = tm->tm_year;
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while (year >= 100)
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year -= 100;
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}
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(void) sprintf(bp, "%17s %02d:%03d:%02d:%02d:%02d.%03ld",
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timep, year, tm->tm_yday, tm->tm_hour, tm->tm_min,
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tm->tm_sec, msec);
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return bp;
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}
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