1 /* 2 * humandate - convert an NTP (or the current) time to something readable 3 */ 4 #include <stdio.h> 5 #include "time.h" 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 #ifdef TIME_WITH_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 static const char *days[] = { 20 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 21 }; 22 23 char * 24 humandate( 25 u_long ntptime 26 ) 27 { 28 char *bp; 29 struct tm *tm; 30 time_t sec; 31 32 LIB_GETBUF(bp); 33 34 sec = ntptime - JAN_1970; 35 tm = localtime(&sec); 36 37 (void) sprintf(bp, "%s, %s %2d %4d %2d:%02d:%02d", 38 days[tm->tm_wday], months[tm->tm_mon], tm->tm_mday, 39 1900+tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec); 40 41 return bp; 42 } 43 44 45 /* This is used in msyslog.c; we don't want to clutter up the log with 46 the year and day of the week, etc.; just the minimal date and time. */ 47 48 char * 49 humanlogtime(void) 50 { 51 char *bp; 52 time_t cursec = time((time_t *) 0); 53 struct tm *tm = localtime(&cursec); 54 55 LIB_GETBUF(bp); 56 57 (void) sprintf(bp, "%2d %s %02d:%02d:%02d", 58 tm->tm_mday, months[tm->tm_mon], 59 tm->tm_hour, tm->tm_min, tm->tm_sec); 60 61 return bp; 62 } 63