.\" Copyright (c) 1989 The Regents of the University of California. .\" All rights reserved. .\" .\" %sccs.include.redist.man% .\" .\" @(#)time.3 5.2 (Berkeley) %G% .\" .TH TIME 3 "" .UC 4 .SH NAME time \- get time of day .SH SYNOPSIS .nf .B #include .B time_t time(tloc) .B time_t *tloc; .fi .SH DESCRIPTION .PP .I Time returns the value of time in seconds since 0 hours, 0 minutes, 0 seconds, January 1, 1970, Coordinated Universal Time. .PP The argument .I tloc points to an area where the return value is also stored. If .I tloc is a NULL pointer, no value is stored. .PP Upon successful completion, .IR time () returns the value of time. Otherwise a value of ((\fItime_t\fR) -1) is returned and .I errno is set to indicate the error. .SH "ERRORS The following error codes may be set in .IR errno : .TP 15 [EFAULT] An argument address referenced invalid memory. .SH "SEE ALSO" gettimeofday(2), ctime(3)