/contrib/ntp/libntp/uglydate.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 48 lines · 37 code · 4 blank · 7 comment · 4 complexity · 564b9f7ec75b94af0e33e7a078bcb177 MD5 · raw file
- /*
- * uglydate - convert a time stamp to something barely readable
- * The string returned is 37 characters long.
- */
- #include <stdio.h>
- #include "ntp_fp.h"
- #include "ntp_unixtime.h"
- #include "lib_strbuf.h"
- #include "ntp_stdlib.h"
- char *
- uglydate(
- l_fp *ts
- )
- {
- char *bp;
- char *timep;
- struct tm *tm;
- time_t sec;
- long msec;
- int year;
- timep = ulfptoa(ts, 6); /* returns max 17 characters */
- LIB_GETBUF(bp);
- sec = ts->l_ui - JAN_1970;
- msec = ts->l_uf / 4294967; /* fract / (2**32/1000) */
- tm = gmtime(&sec);
- if (ts->l_ui == 0) {
- /*
- * Probably not a real good thing to do. Oh, well.
- */
- year = 0;
- tm->tm_yday = 0;
- tm->tm_hour = 0;
- tm->tm_min = 0;
- tm->tm_sec = 0;
- } else {
- year = tm->tm_year;
- while (year >= 100)
- year -= 100;
- }
- (void) sprintf(bp, "%17s %02d:%03d:%02d:%02d:%02d.%03ld",
- timep, year, tm->tm_yday, tm->tm_hour, tm->tm_min,
- tm->tm_sec, msec);
- return bp;
- }