Hash :
f35c5458
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Date :
2022-08-03T02:21:16
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.\" Copyright (c) 2009 Advanced Computing Technologies LLC
.\" Written by: John H. Baldwin <jhb@FreeBSD.org>
.\" All rights reserved.
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.\" $FreeBSD$
.\"
.Dd June 12, 2009
.Dt closefrom 3bsd
.Os
.Sh NAME
.Nm closefrom
.Nd delete open file descriptors
.Sh LIBRARY
.ds str-Lb-libbsd Utility functions from BSD systems (libbsd, \-lbsd)
.ds doc-str-Lb-libbsd \*[str-Lb-libbsd]
.Lb libbsd
.Sh SYNOPSIS
.In unistd.h
(See
.Xr libbsd 7
for include usage.)
.Ft void
.Fn closefrom "int lowfd"
.Sh DESCRIPTION
The
.Fn closefrom
system call deletes all open file descriptors greater than or equal to
.Fa lowfd
from the per-process object reference table.
Any errors encountered while closing file descriptors are ignored.
.Sh SEE ALSO
.Xr close 2
.Sh HISTORY
The
.Fn closefrom
function first appeared in
.Fx 8.0 .