Parameters

   Input
 

timetm

   A tm structure that expresses the local time. On input, tm_wday
   and tm_yday are ignored.
 

tns

   Nanoseconds since time component.
 

inacctm

   A tm structure that expresses days, hours, minutes, and seconds
   of inaccuracy. If tm_yday is negative, the inaccuracy is
   considered to be infinite. On input, tm_mday, tm_mon, tm_wday,
   tm_isdst, tm_gmtoff, and tm_zone are ignored.
 

ins

   Nanoseconds of inaccuracy component.

   Output
 

utc

   Resulting binary timestamp.