23 lines
498 B
Groff
23 lines
498 B
Groff
|
.TH GETTIMEOFDAY 2 "July 6, 2005"
|
||
|
|
.UC 4
|
||
|
|
.SH NAME
|
||
|
|
gettimeofday \- get date and time
|
||
|
|
.SH SYNOPSIS
|
||
|
|
.ft B
|
||
|
|
.nf
|
||
|
|
#include <sys/time.h>
|
||
|
|
|
||
|
|
int gettimeofday(struct timeval *tp, struct timezone *tzp)
|
||
|
|
.fi
|
||
|
|
.ft R
|
||
|
|
.SH DESCRIPTION
|
||
|
|
.B Gettimeofday
|
||
|
|
returns the time in seconds and microseconds since epoch in GMT
|
||
|
|
(midnight, january 1st, 1970). The timezone argument tzp is expected
|
||
|
|
to be NULL.
|
||
|
|
.SH RETURNS
|
||
|
|
0 on success, -1 on error. If -1 is returned, errno is set to indicate
|
||
|
|
the error.
|
||
|
|
.SH "SEE ALSO
|
||
|
|
.BR ctime (3).
|