1 /* 2 * humandate - convert an NTP (or the current) time to something readable 3 */ 4 #include <stdio.h> 5 #include "ntp_fp.h" 6 #include "ntp_unixtime.h" /* includes <sys/time.h> and <time.h> */ 7 #include "lib_strbuf.h" 8 #include "ntp_stdlib.h" 9 10 static const char *months[] = { 11 "Jan", "Feb", "Mar", "Apr", "May", "Jun", 12 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" 13 }; 14 static const char *days[] = { 15 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 16 }; 17 18 char * 19 humandate( 20 u_long ntptime 21 ) 22 { 23 char *bp; 24 struct tm *tm; 25 time_t sec; 26 27 LIB_GETBUF(bp); 28 29 sec = ntptime - JAN_1970; 30 tm = localtime(&sec); 31 32 (void) sprintf(bp, "%s, %s %2d %4d %2d:%02d:%02d", 33 days[tm->tm_wday], months[tm->tm_mon], tm->tm_mday, 34 1900+tm->tm_year, tm->tm_hour, tm->tm_min, tm->tm_sec); 35 36 return bp; 37 } 38 39 40 /* This is used in msyslog.c; we don't want to clutter up the log with 41 the year and day of the week, etc.; just the minimal date and time. */ 42 43 char * 44 humanlogtime(void) 45 { 46 char *bp; 47 time_t cursec = time((time_t *) 0); 48 struct tm *tm = localtime(&cursec); 49 50 LIB_GETBUF(bp); 51 52 (void) sprintf(bp, "%2d %s %02d:%02d:%02d", 53 tm->tm_mday, months[tm->tm_mon], 54 tm->tm_hour, tm->tm_min, tm->tm_sec); 55 56 return bp; 57 } 58