Return to uglydate.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / ntp / libntp

Annotation of embedaddon/ntp/libntp/uglydate.c, revision 1.1.1.1

1.1       misho       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: }