.\" Copyright (c) 1989 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms are permitted
.\" provided that the above copyright notice and this paragraph are
.\" duplicated in all such forms and that any documentation,
.\" advertising materials, and other materials related to such
.\" distribution and use acknowledge that the software was developed
.\" by the University of California, Berkeley.  The name of the
.\" University may not be used to endorse or promote products derived
.\" from this software without specific prior written permission.
.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
.\"
.\"	@(#)nfssvc.2	6.1 (Berkeley) %G%
.\"
.TH NFSSVC 2 ""
.UC 7
.SH NAME
nfssvc \- get file system statistics
.SH SYNOPSIS
.nf
.ft B
.LP
nfssvc(sock)
int sock;
.fi
.ft R
.SH DESCRIPTION
.I Nfssvc
starts an
.SM NFS
daemon listening on socket
.IR sock .
The socket must be in the
.SM AF_INET
family and of type
.SM SOCK_DGRAM .
.SH RETURN VALUE
Upon successful completion, a value of 0 is returned.
Otherwise, \-1 is returned and the global variable
.I errno
is set to indicate the error.
.SH ERRORS
.I Nfssvc
fails if one or more of the following are true:
.TP 15
EBADF
.I fd
is not a valid open file descriptor.
.TP 15
EPERM
The caller is not the super-user.