freebsd-src/lib/libutil/ftime.3
Mariusz Zaborski bb421be6c1 libutil: move ftime to libutil
It seems that there are still some applications that use ftime(3)
(for example, science/siconos and sysutils/lcdproc). The issue
is that we don't build libcompat as a shared library anymore.
The easiest solution is to move it to libutil, until we
deprecate it for good.

This solution was proposed by kib@ in
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257789.

PR:		257789
MFC after:	1 month
Reviewed by:	kib (ages ago)
Differential Revision:	https://reviews.freebsd.org/D39994
2024-05-29 14:36:09 +02:00

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.Dd May 28, 2024
.Dt FTIME 3
.Os
.Sh NAME
.Nm ftime
.Nd get date and time
.Sh LIBRARY
.Lb libuitl
.Sh SYNOPSIS
.In sys/types.h
.In sys/timeb.h
.Ft int
.Fn ftime "struct timeb *tp"
.Sh DESCRIPTION
.Bf -symbolic
This interface is obsoleted by
.Xr gettimeofday 2 .
.Ef
.Pp
The
.Fn ftime
routine fills in a structure pointed to by its argument,
as defined by
.In sys/timeb.h :
.Bd -literal -offset indent
/*
* Structure returned by ftime system call
*/
struct timeb
{
time_t time;
unsigned short millitm;
short timezone;
short dstflag;
};
.Ed
.Pp
The structure contains the time since the epoch in seconds,
up to 1000 milliseconds of more-precise interval,
The kernel no longer maintains the timezone and dstflag info, so 0 is
always returned for these fields.
.Sh SEE ALSO
.Xr gettimeofday 2 ,
.Xr settimeofday 2 ,
.Xr ctime 3 ,
.Xr time 3
.Sh HISTORY
The
.Nm
function appeared in
.At v7 .