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authorRuslan Ermilov <ru@FreeBSD.org>2004-07-06 07:39:50 +0000
committerRuslan Ermilov <ru@FreeBSD.org>2004-07-06 07:39:50 +0000
commit6ac051ece6113a02845c63180ad13f5fedb583da (patch)
tree1004561f9131cd720b5bec8ef0af5c368e905190
parent3f7440e2ee1076f927509ee92414c523b9e9869e (diff)
downloadsrc-6ac051ece6113a02845c63180ad13f5fedb583da.tar.gz
src-6ac051ece6113a02845c63180ad13f5fedb583da.zip
Fixed markup.
Notes
Notes: svn path=/head/; revision=131685
-rw-r--r--share/man/man9/watchdog.940
1 files changed, 25 insertions, 15 deletions
diff --git a/share/man/man9/watchdog.9 b/share/man/man9/watchdog.9
index 71f635d6bab2..4c9a365bf70a 100644
--- a/share/man/man9/watchdog.9
+++ b/share/man/man9/watchdog.9
@@ -25,42 +25,52 @@
.\" $FreeBSD$
.\"
.Dd February 28, 2004
-.Dt watchdog 9
+.Dt WATCHDOG 9
.Os
.Sh NAME
.Nm watchdog
-.Nd "Software and hardware watchdog facility"
+.Nd "software and hardware watchdog facility"
.Sh SYNOPSIS
.In sys/watchdog.h
-.Ft "void"
+.Ft void
.Fn watchdog_fn "void *private" "u_int cmd" "int *error"
-.Bl -literal
-EVENTHANDLER_REGISTER(watchdog_list, watchdog_fn, private, 0);
-.El
+.Fn EVENTHANDLER_REGISTER watchdog_list watchdog_fn private 0
.Sh DESCRIPTION
To implement a watchdog in software or hardware, only a single
function needs to be written and registered on the global
-watchdog_list.
+.Va watchdog_list .
.Pp
-The function must examine the cmd argument and act on it as
+The function must examine the
+.Fa cmd
+argument and act on it as
follows:
.Pp
-If cmd is zero, the watchdog must be disabled and the error
+If
+.Fa cmd
+is zero, the watchdog must be disabled and the
+.Fa error
argument left untouched.
.Pp
Else the watchdog should be reset and configured to a timeout of
-(1<<(cmd & WD_INTERVAL))
-nanoseconds or larger and the error argument be set to zero.
+.Pq 1 << Pq Fa cmd No & Dv WD_INTERVAL
+nanoseconds or larger and the
+.Fa error
+argument be set to zero.
.Pp
-If the watchdog can not be configured to the proposed timeout, it
-must be disabled and the error argument left untouched.
+If the watchdog cannot be configured to the proposed timeout, it
+must be disabled and the
+.Fa error
+argument left untouched.
.Pp
There is no specification of what the watchdog should do when it
-times out, but a hardware reset or similar "drastic but certain"
+times out, but a hardware reset or similar
+.Dq "drastic but certain"
behaviour is recommended.
.Sh SEE ALSO
.Xr watchdog 4
.Sh AUTHORS
.An -nosplit
-The watchdog facility and this manual page was written
+The
+.Nm
+facility and this manual page was written
.An Poul-Henning Kamp Aq phk@FreeBSD.org .