??? 09/06/12 06:10 Read: times |
#188249 - Cross-checking important Responding to: ???'s previous message |
Of course, it's always important to validate all assumptions.
Your post seems to indicate that this is a problem with the posted code you found. I would say it's a problem with your asssumption of how to use the code. Note that the standard CRTL functions gmtime(), localtime(), mktime() etc uses a data structure named "struct tm", where month is zero-based while day of month is one-based. So there are lots of source code on the net that requires january to be zero just because the posted code is intended for use inside the CRTL. Another thing - the code you uses also subtracts 1970 from the year. Unix epoch is 1970-01-01 00:00. So the time_t data type in C is zero at midnight at crossover from 1969 to 1970. But another issue. Your epoch value 1346867100 should have been Wed, 05 Sep 2012 17:45:00 GMT. So you seem to be 4 days off. However, I assume that is an error in your post because your original post did claim that you called the function with parameters specifying september 5th. |
Topic | Author | Date |
Error in conversion from Unix EPOCH | 01/01/70 00:00 | |
zero | 01/01/70 00:00 | |
DMonth[month-1] ???? | 01/01/70 00:00 | |
Stefan is correct and... | 01/01/70 00:00 | |
+4 - 100 + 400 | 01/01/70 00:00 | |
right, but... | 01/01/70 00:00 | |
88 years is a long time | 01/01/70 00:00 | |
That is what they said in the 60's | 01/01/70 00:00 | |
Thanks. Problem solved | 01/01/70 00:00 | |
Cross-checking important | 01/01/70 00:00 | |
Just a foot note about the year | 01/01/70 00:00 | |
?back conversion | 01/01/70 00:00 | |
No - multiplier should not be 366 | 01/01/70 00:00 | |
Running out of seconds > 1970 | 01/01/70 00:00 | |
signed is actually common - to support dates before 1970 | 01/01/70 00:00 | |
Will You Now. | 01/01/70 00:00 | |
Have you considered leap seconds? | 01/01/70 00:00 | |
Leap seconds can almost always be ignored | 01/01/70 00:00 | |
Time is passing anyway or is it just an illusion? | 01/01/70 00:00 | |
Missiles? Leap seconds contra way larger drift... | 01/01/70 00:00 | |
No such thing as a free lunch! | 01/01/70 00:00 | |
Link? | 01/01/70 00:00 |