# UUCLKT -- Utility routine to get clock time in seconds. procedure uuclkt (old_time, time) # This procedure returns difference in seconds in an integer argument, # between the clock time and old_time. If old_time is zero it returns the # number of seconds since midnight 1-jan-1980. int old_time # input time in seconds int time # output time int clktime() begin time = clktime(old_time) end