TIME(3) MachTen Programmer’s Manual TIME(3)

NAME
time - get time of day

SYNOPSIS
#include <sys/types.h>

time_t
time(time_t *tloc)

DESCRIPTION
The time() function returns the value of time in seconds since 0 hours, 0
minutes, 0 seconds, January 1, 1970, Coordinated Universal Time.

A copy of the time value may be saved to the area indicated by the point-
er tloc. If tloc is a NULL pointer, no value is stored.

Upon successful completion, time() returns the value of time. Otherwise
a value of ((time_t) -1) is returned and the global variable errno is set
to indicate the error.

ERRORS
The following error codes may be set in errno:

[EFAULT] An argument address referenced invalid memory.

SEE ALSO
gettimeofday(2), ctime(3)

HISTORY
A time() function appeared in Version 6 AT&T UNIX.

4th Berkeley Distribution June 4, 1993 1