time_from_tm(struct tm *t)
{
#if HAVE_TIMEGM
- /* Use platform timegm() if available. */
- return (timegm(t));
+ /* Use platform timegm() if available. */
+ return (timegm(t));
#elif HAVE__MKGMTIME64
- return (_mkgmtime64(t));
+ return (_mkgmtime64(t));
#else
- /* Else use direct calculation using POSIX assumptions. */
- /* First, fix up tm_yday based on the year/month/day. */
- if (mktime(t) == (time_t)-1)
- return ((time_t)-1);
- /* Then we can compute timegm() from first principles. */
- return (t->tm_sec + t->tm_min * 60 + t->tm_hour * 3600
- + t->tm_yday * 86400 + (t->tm_year - 70) * 31536000
- + ((t->tm_year - 69) / 4) * 86400 -
- ((t->tm_year - 1) / 100) * 86400
- + ((t->tm_year + 299) / 400) * 86400);
+ /* Else use direct calculation using POSIX assumptions. */
+ /* First, fix up tm_yday based on the year/month/day. */
+ if (mktime(t) == (time_t)-1)
+ return ((time_t)-1);
+ /* Then we can compute timegm() from first principles. */
+ return (t->tm_sec
+ + t->tm_min * 60
+ + t->tm_hour * 3600
+ + t->tm_yday * 86400
+ + (t->tm_year - 70) * 31536000
+ + ((t->tm_year - 69) / 4) * 86400
+ - ((t->tm_year - 1) / 100) * 86400
+ + ((t->tm_year + 299) / 400) * 86400);
#endif
}
if (mktime(t) == (time_t)-1)
return ((time_t)-1);
/* Then we can compute timegm() from first principles. */
- return (t->tm_sec + t->tm_min * 60 + t->tm_hour * 3600
- + t->tm_yday * 86400 + (t->tm_year - 70) * 31536000
- + ((t->tm_year - 69) / 4) * 86400 -
- ((t->tm_year - 1) / 100) * 86400
+ return (t->tm_sec
+ + t->tm_min * 60
+ + t->tm_hour * 3600
+ + t->tm_yday * 86400
+ + (t->tm_year - 70) * 31536000
+ + ((t->tm_year - 69) / 4) * 86400
+ - ((t->tm_year - 1) / 100) * 86400
+ ((t->tm_year + 299) / 400) * 86400);
#endif
}
time_from_tm(struct tm *t)
{
#if HAVE_TIMEGM
- /* Use platform timegm() if available. */
- return (timegm(t));
+ /* Use platform timegm() if available. */
+ return (timegm(t));
#elif HAVE__MKGMTIME64
- return (_mkgmtime64(t));
+ return (_mkgmtime64(t));
#else
- /* Else use direct calculation using POSIX assumptions. */
- /* First, fix up tm_yday based on the year/month/day. */
- mktime(t);
- /* Then we can compute timegm() from first principles. */
- return (t->tm_sec + t->tm_min * 60 + t->tm_hour * 3600
- + t->tm_yday * 86400 + (t->tm_year - 70) * 31536000
- + ((t->tm_year - 69) / 4) * 86400 -
- ((t->tm_year - 1) / 100) * 86400
- + ((t->tm_year + 299) / 400) * 86400);
+ /* Else use direct calculation using POSIX assumptions. */
+ /* First, fix up tm_yday based on the year/month/day. */
+ mktime(t);
+ /* Then we can compute timegm() from first principles. */
+ return (t->tm_sec
+ + t->tm_min * 60
+ + t->tm_hour * 3600
+ + t->tm_yday * 86400
+ + (t->tm_year - 70) * 31536000
+ + ((t->tm_year - 69) / 4) * 86400
+ - ((t->tm_year - 1) / 100) * 86400
+ + ((t->tm_year + 299) / 400) * 86400);
#endif
}