48 lines
807 B
Plaintext
48 lines
807 B
Plaintext
# $NetBSD: dmesg,v 1.1 2020/04/14 13:58:11 christos Exp $
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define dmesg
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set $mbp = msgbufp
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set $bufdata = &$mbp->msg_bufc[0]
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set $print = $mbp->msg_bufs
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set $newl = 0
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set $skip = 0
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set $i = -1
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set $p = $bufdata + $mbp->msg_bufx - 1
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while ($i < $mbp->msg_bufs)
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set $i = $i + 1
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set $p = $p + 1
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if ($p == $bufdata + $mbp->msg_bufs)
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set $p = $bufdata
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end
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if ($i < $mbp->msg_bufs - $print)
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loop_continue
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end
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set $c = $p[0]
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# Skip syslog sequences
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if ($skip)
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if ($c == '>')
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set $newl = 0
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set $skip = 0
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end
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loop_continue
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end
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if ($newl && $c == '<')
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set $skip = 1
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loop_continue
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end
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if ($c == '\0')
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loop_continue
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end
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set $newl = $c == '\n'
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printf "%c", $c
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end
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if (!$newl)
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printf "\n"
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end
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end
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document dmesg
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print the message buffer
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end
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