FreeBSD has a stronger
.BR jail ()
system call.
-.\" FIXME . eventually say something about containers,
-.\" virtual servers, etc.?
.SH SEE ALSO
.BR chdir (2),
.BR pivot_root (2),
.TP
.B EINVAL
.RB ( dup3 ())
-.\" FIXME . To confirm with Al Viro that this was intended, and its rationale
.I oldfd
was equal to
.IR newfd .
.\" This text is in the public domain.
.\" %%%LICENSE_END
.\"
-.\" FIXME . The description of nfsservctl() on this page
-.\" is woefully thin.
-.\"
.TH NFSSERVCTL 2 2015-05-07 "Linux" "Linux Programmer's Manual"
.SH NAME
nfsservctl \- syscall interface to kernel nfs daemon
See
.BR openat (2)
for an explanation of why this can be useful.
-.\" FIXME . Say something about O_SEARCH? (But it's not in current
-.\" glibc (Mar 08), or kernel 2.6.25.)
If
.I pathname
.BI "int malloc_set_state(void *" state );
.fi
.SH DESCRIPTION
+.IR Note :
+these function are removed in glibc version 2.25.
+
The
.BR malloc_get_state ()
function records the current state of all
specified a CPU that was outside the set supported by the kernel.
(The kernel configuration option
.BR CONFIG_NR_CPUS
-.\" FIXME . ?
-.\" Loic Domaigne commented: it seems that in the future the
-.\" kernel developers want to make cpumask_t dynamic, so
-.\" CONFIG_NR_CPUS might become obsolete in the future.
defines the range of the set supported by the kernel data type
.\" cpumask_t
used to represent CPU sets.)
apply to DDP.
.\" FIXME . Add a section about multicasting
.SH ERRORS
-.\" FIXME . document all errors. We should really fix the kernels to
-.\" give more uniform error returns (ENOMEM vs ENOBUFS, EPERM vs
-.\" EACCES etc.)
.TP
.B EACCES
The user tried to execute an operation without the necessary permissions.
.\"
.\" 990620 - page created - aeb@cwi.nl
.\"
-.\" FIXME . Add example programs to this page?
.TH FIFO 7 2008-12-03 "Linux" "Linux Programmer's Manual"
.SH NAME
fifo \- first-in first-out special file, named pipe
.B ip
contains a level 2 multicasting implementation conforming to RFC\ 1112.
It also contains an IP router including a packet filter.
-.\" FIXME . has someone verified that 2.1 is really 1812 compliant?
.PP
The programming interface is BSD-sockets compatible.
For more information on sockets, see
To bootstrap the path MTU discovery process on unconnected sockets, it
is possible to start with a big datagram size
(up to 64K-headers bytes long) and let it shrink by updates of the path MTU.
-.\" FIXME . this is an ugly hack
To get an initial estimate of the
path MTU, connect a datagram socket to the destination address using
.fi
.in
.IP
-.\" FIXME . elaborate on that.
.I ipi_ifindex
is the unique index of the interface the packet was received on.
.I ipi_spec_dst