1 /* 2 * prettydate - convert a time stamp to something readable 3 */ 4 #include <stdio.h> 5 6 #include "ntp_fp.h" 7 #include "ntp_unixtime.h" /* includes <sys/time.h> */ 8 #include "lib_strbuf.h" 9 #include "ntp_stdlib.h" 10 11 #ifndef TM_IN_SYS_TIME 12 #include <time.h> 13 #endif 14 15 static const char *months[] = { 16 "Jan", "Feb", "Mar", "Apr", "May", "Jun", 17 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" 18 }; 19 20 static const char *days[] = { 21 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 22 }; 23 24 char * 25 prettydate( 26 l_fp *ts 27 ) 28 { 29 char *bp; 30 struct tm *tm; 31 time_t sec; 32 u_long msec; 33 34 LIB_GETBUF(bp); 35 36 sec = ts->l_ui - JAN_1970; 37 msec = ts->l_uf / 4294967; /* fract / (2 ** 32 / 1000) */ 38 39 tm = localtime(&sec); 40 41 (void) sprintf(bp, "%08lx.%08lx %s, %s %2d %4d %2d:%02d:%02d.%03lu", 42 (u_long)ts->l_ui, (u_long)ts->l_uf, days[tm->tm_wday], 43 months[tm->tm_mon], tm->tm_mday, 1900 + tm->tm_year, 44 tm->tm_hour,tm->tm_min, tm->tm_sec, msec); 45 46 return bp; 47 } 48 49 char * 50 gmprettydate( 51 l_fp *ts 52 ) 53 { 54 char *bp; 55 struct tm *tm; 56 time_t sec; 57 u_long msec; 58 59 LIB_GETBUF(bp); 60 61 sec = ts->l_ui - JAN_1970; 62 msec = ts->l_uf / 4294967; /* fract / (2 ** 32 / 1000) */ 63 64 tm = gmtime(&sec); 65 66 (void) sprintf(bp, "%08lx.%08lx %s, %s %2d %4d %2d:%02d:%02d.%03lu UTC", 67 (u_long)ts->l_ui, (u_long)ts->l_uf, days[tm->tm_wday], 68 months[tm->tm_mon], tm->tm_mday, 1900 + tm->tm_year, 69 tm->tm_hour,tm->tm_min, tm->tm_sec, msec); 70 71 return bp; 72 } 73