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Time

Item Value Header filetime.h Declarationtime_t time(time_t *time); Returnreturns the current calendar time of the system or -1 if the system has no time. 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. #include <time.h>   #include <stdio.h>   int main(void)   {     struct tm *ptr;     time_t lt;     lt = time(NULL);     ptr = localtime(&lt);     printf(asctime(ptr));     return 0;   } Sat Mar 3 16:12:48 2007