[src/trunk]: src/lib/libc/gen fix wrong names and add markup

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/59c5a514f962
branches:  trunk
changeset: 454363:59c5a514f962
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Sep 15 01:03:23 2019 +0000

description:
fix wrong names and add markup

diffstat:

 lib/libc/gen/sysctl.3 |  30 ++++++++++++++++++++++--------
 1 files changed, 22 insertions(+), 8 deletions(-)

diffs (81 lines):

diff -r f15599c9e795 -r 59c5a514f962 lib/libc/gen/sysctl.3
--- a/lib/libc/gen/sysctl.3     Sat Sep 14 21:23:34 2019 +0000
+++ b/lib/libc/gen/sysctl.3     Sun Sep 15 01:03:23 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: sysctl.3,v 1.204 2018/09/06 09:28:00 maxv Exp $
+.\"    $NetBSD: sysctl.3,v 1.205 2019/09/15 01:03:23 christos Exp $
 .\"
 .\" Copyright (c) 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"    @(#)sysctl.3    8.4 (Berkeley) 5/9/95
 .\"
-.Dd September 6, 2018
+.Dd September 14, 2019
 .Dt SYSCTL 3
 .Os
 .Sh NAME
@@ -330,7 +330,8 @@
 dynamic discovery of all the data that the tree currently has
 instrumented.
 For example, to discover all the nodes below the
-CTL_VFS node:
+.Dv CTL_VFS
+node:
 .Pp
 .Bd -literal -offset indent -compact
 struct sysctlnode query, vfs[128];
@@ -356,7 +357,11 @@
 .Pp
 Creation and destruction of nodes works by constructing part of a new
 node description (or a description of the existing node) and invoking
-CTL_CREATE (or CTL_CREATESYM) or CTL_DESTROY at the parent of the new
+.Dv CTL_CREATE
+(or
+.Dv CTL_CREATESYM ) or
+.Dv CTL_DESTROY
+at the parent of the new
 node, with a pointer to the new node passed via the
 .Fa new
 and
@@ -374,7 +379,11 @@
 .Fa sysctl_flags
 to indicate the new node's type,
 .Fa sysctl_num
-to either the new node's number (or CTL_CREATE or CTL_CREATESYM if a
+to either the new node's number (or
+.Dv CTL_CREATE
+or
+.Dv CTL_CREATESYM
+if a
 dynamically allocated MIB number is acceptable),
 .Fa sysctl_size
 to the size of the data to be instrumented (which must agree with the
@@ -389,7 +398,9 @@
 If existing kernel data is to be covered by this new node, its address
 should be given in
 .Fa sysctl_data
-or, if CTL_CREATESYM is used,
+or, if
+.Dv CTL_CREATESYM
+is used,
 .Fa sysctl_data
 should be set to a string containing its name from the kernel's symbol
 table.
@@ -398,10 +409,13 @@
 .Fa sysctl_idata
 or
 .Fa sysctl_qdata ,
-respectively, along with the SYSCTL_IMMEDIATE flag being set, or
+respectively, along with the
+.Dv CTLFLAG_IMMEDIATE
+flag being set, or
 .Fa sysctl_data
 should be set to point to a copy of the new data, and the
-SYSCTL_OWNDATA flag must be set.
+.Dv CTLFLAG_OWNDATA
+flag must be set.
 This latter method is the only way that new string and struct type
 nodes can be initialized.
 Invalid kernel addresses are accepted, but any attempt to access those