/sys$common/syshlp/helplib.hlb CC, Run-time functions, time  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Returns the time elapsed on the system since 00:00:00 January 1,
  1970, in seconds.

  Syntax:

       #include <time.h>

       time_t time(time_t *time_location);