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ntp 4.2.6p5

    1: /*
    2:  * uglydate - convert a time stamp to something barely readable
    3:  *	      The string returned is 37 characters long.
    4:  */
    5: #include <stdio.h>
    6: 
    7: #include "ntp_fp.h"
    8: #include "ntp_unixtime.h"
    9: #include "lib_strbuf.h"
   10: #include "ntp_stdlib.h"
   11: 
   12: 
   13: char *
   14: uglydate(
   15: 	l_fp *ts
   16: 	)
   17: {
   18: 	char *bp;
   19: 	char *timep;
   20: 	struct tm *tm;
   21: 	time_t sec;
   22: 	long msec;
   23: 	int year;
   24: 
   25: 	timep = ulfptoa(ts, 6);		/* returns max 17 characters */
   26: 	LIB_GETBUF(bp);
   27: 	sec = ts->l_ui - JAN_1970;
   28: 	msec = ts->l_uf / 4294967;	/* fract / (2**32/1000) */
   29: 	tm = gmtime(&sec);
   30: 	if (ts->l_ui == 0) {
   31: 		/*
   32: 		 * Probably not a real good thing to do.  Oh, well.
   33: 		 */
   34: 		year = 0;
   35: 		tm->tm_yday = 0;
   36: 		tm->tm_hour = 0;
   37: 		tm->tm_min = 0;
   38: 		tm->tm_sec = 0;
   39: 	} else {
   40: 		year = tm->tm_year;
   41: 		while (year >= 100)
   42: 		    year -= 100;
   43: 	}
   44: 	snprintf(bp, LIB_BUFLENGTH,
   45: 		 "%17s %02d:%03d:%02d:%02d:%02d.%03ld", timep, year,
   46: 		 tm->tm_yday, tm->tm_hour, tm->tm_min, tm->tm_sec,
   47: 		 msec);
   48: 
   49: 	return bp;
   50: }