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Diffstat (limited to 'lib/libutil/ftime.3')
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diff --git a/lib/libutil/ftime.3 b/lib/libutil/ftime.3 new file mode 100644 index 000000000000..e5770367f022 --- /dev/null +++ b/lib/libutil/ftime.3 @@ -0,0 +1,78 @@ +.\" Copyright (c) 1980, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd May 28, 2024 +.Dt FTIME 3 +.Os +.Sh NAME +.Nm ftime +.Nd get date and time +.Sh LIBRARY +.Lb libutil +.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 . |