| 25. 12. 1. time |
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| Item | Value | | Header file | time.h | | Declaration | time_t time(time_t *time); | | Return | returns the current calendar time of the system or -1 if the system has no time. |
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The time() function can be called either with a null pointer or with a pointer to a variable of type time_t. |
If the latter is used, the variable will also be assigned the calendar time. |
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#include <time.h>
#include <stdio.h>
int main(void)
{
struct tm *ptr;
time_t lt;
lt = time(NULL);
ptr = localtime(<);
printf(asctime(ptr));
return 0;
}
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Sat Mar 3 16:12:48 2007 |
