stime.3

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 3 代码 · 共 32 行

.\" SCCSID: @(#)stime.3	8.1	9/11/90
.TH stime 3 
.SH Name
stime \- set time
.SH Syntax
.B int stime (tp)
.br
.B long *tp;
.SH Description
.NXR "stime system call"
.NXA "stime system call" "gettimeofday system call"
.NXR "time" "setting"
The 
.PN stime
system call sets the system's time and date.
The
.I tp
argument points to the value of time as
measured in seconds from 00:00:00 GMT January 1, 1970.
.SH Return Values
Upon successful completion, a value of zero (0) is returned.
Otherwise, a value of \-1 is returned and
.I errno
is set to indicate the error.
.SH Diagnostics
.TP 15
[EPERM]
The effective user ID
of the calling process is not the superuser.
.SH See Also
gettimeofday(2), time(3)