ctime
gmtime
localtime
program_time
time
utime
time_to_vtime
vtime_to_time
vtime
vtimestr
shortvtimestr
vclock
format_vseconds
short_format_vseconds
timestr
shorttimestr
clock
format_seconds
short_format_seconds
real_time_diff
file_time
query_up_time
timearray
vtimearray
array_to_time
array_to_vtime
strfvtime