Add man pages for mod*(2). Shamelessly cut/pasted from the kld*(2) man

pages by Chris Costello.

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/libc/sys/modnext.2 b/lib/libc/sys/modnext.2
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+.\"
+.\" Copyright (c) 1999 Chris Costello
+.\" 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.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd September 28, 2000
+.Dt MODNEXT 2
+.Os FreeBSD
+.Sh NAME
+.Nm modnext
+.Nd return the modid of the next kernel module
+.Sh LIBRARY
+.Lb libc
+.Sh SYNOPSIS
+.Fd #include <sys/param.h>
+.Fd #include <sys/module.h>
+.Ft int
+.Fn modnext "int modid"
+.Ft int
+.Fn modfnext "int modid"
+.Sh DESCRIPTION
+The function
+.Fn modnext
+returns the modid of the next kernel module (that is, the one after
+.Va modid )
+or 0 if
+.Va modid
+is the last module in the list.
+.Pp
+If the
+.Va modid
+value is 0, then
+.Fn modnext
+will return the modid of the first module.
+.Fn modfnext
+must always be given a valid modid.
+.Sh RETURN VALUES
+.Fn modnext
+returns the modid of the next module (see DESCRIPTION) or 0.  If an error
+occurs,
+.Va errno
+is set to indicate the error.
+.Sh ERRORS
+The only error set by
+.Fn modnext
+is ENOENT, which is set when
+.Va modid
+refers to a kernel module that does not exist (isn't loaded).
+.Sh SEE ALSO
+.Xr kldfind 2 ,
+.Xr kldfirstmod 2 ,
+.Xr kldload 2 ,
+.Xr kldstat 2 ,
+.Xr kldunload 2 ,
+.Xr modfind 2 ,
+.Xr modstat 2 ,
+.Xr kld 4
+.Sh HISTORY
+The
+.Nm kld
+interface first appeared in
+.Fx 3.0 .