@node time, time
@subheading Syntax

@example
#include <time.h>

time_t time(time_t *t);
@end example

@subheading Description

If @var{t} is not @code{NULL}, the current time is stored in @code{*t}. 

@subheading Return Value

The current time is returned.

@subheading Portability

@portability ansi, posix

@subheading Example

@example
printf("Time is %d\n", time(0));
@end example