Tuesday, December 20, 2005

time functions

time(), gettimeofday()
    |
    |         gmtime,
    v       localtime             asctime, strftime
time_t (int) --------> struct tm -----------------> string
    |        <--------           <----------------     ^
    |         mktime             strptime, getdate     |
    |                                                  |
    \--------------------------------------------------/
                      ctime

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