HP-UX Reference (11i v2 07/12) - 2 System Calls (vol 5)
g
gettimeofday(2) gettimeofday(2)
WARNINGS
Relying on a granularity of one microsecond may result in code that is not portable to other platforms.
AUTHOR
gettimeofday()
was developed by the University of California, Berkeley, and HP.
SEE ALSO
date(1), ftime(2), settimeofda(2), stime(2), time(2), ctime(3C).
HP-UX 11i Version 2: December 2007 Update − 2 − Hewlett-Packard Company 151