ktrace(1): tweak -c wording for clarity
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@ -1,4 +1,4 @@
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.\" $NetBSD: ktrace.1,v 1.47 2022/09/02 03:43:53 gutteridge Exp $
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.\" $NetBSD: ktrace.1,v 1.48 2023/05/06 10:45:14 uwe Exp $
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.\"
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.\"
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.\" Copyright (c) 1990, 1993
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.\" Copyright (c) 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\" The Regents of the University of California. All rights reserved.
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@ -103,10 +103,14 @@ The options are as follows:
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.It Fl a
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.It Fl a
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Append to the trace file instead of truncating it.
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Append to the trace file instead of truncating it.
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.It Fl C
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.It Fl C
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Disable tracing on all user owned processes, and, if executed by root, all
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Clear
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.Pq disable
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tracing on all user owned processes, and, if executed by root, all
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processes in the system.
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processes in the system.
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.It Fl c
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.It Fl c
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Clear the trace points associated with the specified file or processes.
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Clear
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.Pq disable
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the trace points associated with the specified file or processes.
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.It Fl d
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.It Fl d
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Descendants; perform the operation for all current children of the
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Descendants; perform the operation for all current children of the
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designated processes.
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designated processes.
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@ -124,9 +128,12 @@ Read the trace records from
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.Ar infile
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.Ar infile
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and print them in a human readable format to standard out.
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and print them in a human readable format to standard out.
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.It Fl g Ar pgid
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.It Fl g Ar pgid
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Enable (disable) tracing on all processes in the process group (only one
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Enable
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.Pq disable with Fl c
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tracing on all processes in the process group.
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Only one
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.Fl g
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.Fl g
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flag is permitted).
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flag is permitted.
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.It Fl i
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.It Fl i
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Inherit; pass the trace flags to all future children of the designated
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Inherit; pass the trace flags to all future children of the designated
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processes.
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processes.
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@ -161,9 +168,12 @@ Without this option
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will print its output in a human
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will print its output in a human
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readable format to standard out.
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readable format to standard out.
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.It Fl p Ar pid
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.It Fl p Ar pid
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Enable (disable) tracing on the indicated process id (only one
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Enable
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.Pq disable with Fl c
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tracing on the indicated process id.
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Only one
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.Fl p
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.Fl p
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flag is permitted).
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flag is permitted.
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.It Fl R
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.It Fl R
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Display relative time stamps to output.
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Display relative time stamps to output.
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.It Fl s
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.It Fl s
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