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 #ifndef TM_IN_SYS_TIME 12 #include <time.h> 13 #endif 14 15 char * 16 uglydate( 17 l_fp *ts 18 ) 19 { 20 char *bp; 21 char *timep; 22 struct tm *tm; 23 time_t sec; 24 long msec; 25 int year; 26 27 timep = ulfptoa(ts, 6); /* returns max 17 characters */ 28 LIB_GETBUF(bp); 29 sec = ts->l_ui - JAN_1970; 30 msec = ts->l_uf / 4294967; /* fract / (2**32/1000) */ 31 tm = gmtime(&sec); 32 if (ts->l_ui == 0) { 33 /* 34 * Probably not a real good thing to do. Oh, well. 35 */ 36 year = 0; 37 tm->tm_yday = 0; 38 tm->tm_hour = 0; 39 tm->tm_min = 0; 40 tm->tm_sec = 0; 41 } else { 42 year = tm->tm_year; 43 while (year >= 100) 44 year -= 100; 45 } 46 (void) sprintf(bp, "%17s %02d:%03d:%02d:%02d:%02d.%03ld", 47 timep, year, tm->tm_yday, tm->tm_hour, tm->tm_min, 48 tm->tm_sec, msec); 49 return bp; 50 } 51